1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1939 TO SEPTEMBER 1940 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 1580 5950 3340 2870 3780 3890 4340 3860 4200 1210 3060 13000 2 4000 6240 2780 4620 3790 4650 5880 4240 2550 1920 2510 8760 3 7120 6130 1530 4710 3610 2410 5420 4590 2640 2570 1980 6800 4 7040 3330 2330 4570 2980 4370 6090 4230 4120 1930 850 7720 5 6660 1830 3120 4570 3230 7280 5140 1920 3450 2090 2120 8150 6 6450 5230 3300 3440 4590 6220 3820 3340 2810 1480 2830 6890 7 3170 6320 3280 2750 6460 5550 3500 4160 3160 1320 3410 4890 8 1930 6150 3210 3980 10000 5100 5360 5900 2840 1740 3230 1600 9 4010 6420 2230 4360 6440 4870 8030 6810 2090 3090 3230 5030 10 6480 6350 1260 5030 5800 3240 5350 5860 2490 2730 2240 7540 11 6560 2910 2840 5230 5250 3580 4690 4650 4740 1690 1200 6980 12 6260 1560 3860 5010 10300 4680 5900 1970 3530 1990 2640 7760 13 6030 5100 4310 4080 7100 4040 5890 3410 4500 2840 3630 8300 14 3580 5980 4190 3570 4620 5950 4250 4290 4640 1360 15600 3800 15 1220 6650 4470 12100 4130 13200 3620 4970 3130 2310 51300 1820 16 3970 6260 2540 14500 4120 13900 4830 4810 2000 2740 107000 5270 17 6390 6380 2460 10400 4030 8410 5030 4740 3120 2890 63400 6210 18 6110 3080 4370 7100 4820 6350 5310 3050 6960 5000 19300 6390 19 6500 2190 4460 5100 12400 6580 4970 1860 6720 7960 8430 6240 20 6500 5620 4250 4700 20700 5230 4870 2670 4440 7260 7470 6650 21 3800 6910 3500 2010 16200 4900 4070 3890 4020 2700 6970 4630 22 1800 6140 3930 2610 12100 4480 4480 4720 2770 1970 6510 1900 23 4200 4000 3820 3960 8800 4500 4900 4440 1980 3390 5450 3080 24 6500 4490 2930 5230 7100 2760 4620 4730 2610 2840 4290 3570 25 7000 2940 2140 4690 3800 3960 4230 3690 3510 2920 3640 5560 26 7000 1410 3620 4100 4570 4580 5330 2750 3110 2830 4650 4740 27 6500 2910 4490 2790 5080 4510 3900 2900 2960 2880 9100 4330 28 4000 4440 4710 2400 4660 4640 2600 3460 2390 1070 10100 3390 29 1200 4390 5600 2010 4140 5400 3640 3990 2930 2990 6780 1400 30 4860 4380 5010 2560 --- 5400 4780 4130 1210 3570 7060 2890 31 6400 --- 2280 3290 --- 3580 --- 6620 --- 3650 10100 --- TOTAL 154820 141690 106160 148340 194600 168210 144840 126650 101620 86930 380080 165290 MEAN 4994 4723 3425 4785 6710 5426 4828 4085 3387 2804 12260 5510 MAX 7120 6910 5600 14500 20700 13900 8030 6810 6960 7960 107000 13000 MIN 1200 1410 1260 2010 2980 2410 2600 1860 1210 1070 850 1400 CFSM 0.64 0.60 0.44 0.61 0.85 0.69 0.62 0.52 0.43 0.36 1.56 0.70 IN. 0.73 0.67 0.50 0.70 0.92 0.80 0.69 0.60 0.48 0.41 1.80 0.78 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1940 TO SEPTEMBER 1941 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3960 7200 3400 12200 3610 4490 6220 3330 1770 6810 6160 3330 2 4130 4940 7000 13300 2360 3240 5360 3660 3560 6260 4480 5680 3 4450 3280 8860 13100 3580 4140 5450 2850 4690 5990 4350 5650 4 5150 7500 9200 9710 3710 5160 4330 3260 3810 4230 5510 6950 5 3150 5500 9850 6370 4250 4350 8530 2160 2910 3850 9490 11400 6 1180 4000 9440 6530 4410 5090 11300 2880 3340 13300 11000 5980 7 3320 3600 7250 7360 4020 5780 11200 4120 2640 46800 9460 2670 8 3870 3600 3690 5770 3630 7490 7470 3430 1430 43600 8170 3390 9 4550 2600 6380 4910 2820 10200 6200 2880 3860 41700 6950 4230 10 4270 2800 8000 5180 4030 10200 6450 2660 5020 20200 3860 5090 11 4060 3400 10100 5090 3500 7620 5740 2620 4690 14500 5090 4430 12 2730 5000 10900 2720 4360 5550 4730 2180 5990 16900 7550 4150 13 1370 8000 10300 3250 4390 4830 3910 3170 9270 13400 7540 3800 14 3500 22000 8370 5580 4050 5430 2850 3520 6330 17500 5760 1200 15 5790 22000 4270 5210 5090 4880 5730 3910 4790 16600 6080 3600 16 5570 14000 8150 4670 3400 4890 5250 4090 4530 24600 3540 6500 17 5580 5500 9860 4190 3300 2620 4750 4970 6420 40800 2500 7500 18 5650 5500 13300 4080 4600 3940 4740 2590 4220 50200 4200 7500 19 3830 5500 11900 2860 4040 4040 4290 3840 4570 34400 4730 7000 20 1450 6500 12700 3310 4200 3260 3540 5090 4790 13200 5450 4600 21 4110 5500 5880 3830 4400 4580 3090 5600 3020 14200 7800 2600 22 4770 5000 3750 3870 3460 3710 4320 5240 1830 14500 8040 4000 23 4680 4600 6000 3800 2450 3370 3970 5450 3040 10600 5080 5500 24 4880 2600 5290 3760 5760 2500 3980 4040 5960 9800 3650 6500 25 5350 4400 3510 3560 6180 4730 4430 2000 6400 5710 4040 6500 26 3170 6000 8060 2830 6270 6050 5810 3380 8640 4730 6170 6000 27 1010 6500 14600 3210 7590 5250 4300 3680 8940 4130 9580 5500 28 3660 5000 13800 4370 6650 5190 2940 4190 6990 3160 7980 4000 29 5500 8500 5940 4050 --- 6330 3650 4370 5230 5220 6230 4760 30 5500 6500 10600 3260 --- 7370 3470 4150 4640 4850 4940 4780 31 5260 --- 13600 3570 --- 6200 --- 3020 --- 6820 2710 --- TOTAL 125450 197020 263950 165500 120110 162480 158000 112330 143320 518560 188090 154790 MEAN 4047 6567 8515 5339 4290 5241 5267 3624 4777 16730 6067 5160 MAX 5790 22000 14600 13300 7590 10200 11300 5600 9270 50200 11000 11400 MIN 1010 2600 3400 2720 2360 2500 2850 2000 1430 3160 2500 1200 CFSM 0.52 0.84 1.08 0.68 0.55 0.67 0.67 0.46 0.61 2.13 0.77 0.66 IN. 0.59 0.93 1.25 0.78 0.57 0.77 0.75 0.53 0.68 2.46 0.89 0.73 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1941 TO SEPTEMBER 1942 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 5310 8070 5090 5270 4200 5620 10100 4600 3460 8540 5850 5720 2 5580 2410 7620 4500 3800 7160 9340 4660 5680 11500 3380 6430 3 5700 5180 8680 5300 5000 22300 9310 4010 5110 11500 6610 5180 4 4220 7250 9670 6750 4600 24100 9220 3390 4230 6560 8550 6880 5 1800 7380 8070 5980 4200 13600 5680 4770 3800 2770 8550 6290 6 3720 7870 7840 5880 4400 11000 6710 5110 4080 4480 5200 3690 7 5330 10500 5350 4620 8540 10600 9580 4830 3040 6260 4660 4120 8 4760 7880 6340 4410 11000 10800 9980 4050 4380 7040 5600 21100 9 5460 2420 8060 4510 9000 31100 10700 4480 7130 8040 3370 15400 10 5330 7440 7600 4040 7910 38300 18400 2530 12900 7870 3130 9910 11 4000 6950 8580 3540 5800 27300 13500 3260 12900 8470 4670 7450 12 1600 6850 9260 2940 5990 15400 7480 5680 15100 2460 5970 8370 13 3800 7500 6660 3810 5760 11000 6900 5890 12100 6460 7800 5370 14 3540 7610 3340 3630 5010 9800 10200 5010 12300 8490 7580 2940 15 4560 6400 4220 3310 4220 8440 10100 5560 10300 9400 5020 4670 16 4910 1940 6080 3180 3870 11100 10200 6520 10600 9220 4180 5100 17 4740 5120 6060 3520 13400 12700 9800 5740 11900 7650 5750 5300 18 2260 5810 7450 2890 43300 13000 9420 10200 11400 5920 11500 6290 19 1040 7180 4350 2480 46800 10000 5380 7340 11800 3010 24400 6280 20 3280 5550 4730 3870 28100 7800 5040 4700 8530 5230 16900 2730 21 4560 7610 3210 4450 15400 12200 4650 7190 3260 7880 14500 3450 22 4770 4770 4350 5440 8770 30400 5090 11400 4620 7530 13400 4220 23 4730 2730 5160 4550 6390 28200 5150 16600 4130 8840 6980 3990 24 6680 6640 15600 3830 7400 19300 5430 13100 3770 11300 5730 3980 25 5900 8130 19000 3290 8400 11100 6440 8000 3200 10700 6020 3630 26 1370 8850 14000 3650 9000 9510 3670 7100 4280 8160 6500 3540 27 5800 8120 15800 3710 8600 9190 3720 6080 3800 7970 6500 3190 28 7040 8420 9910 4540 7620 12800 5240 6920 3200 9570 7500 3080 29 9610 5110 6050 3730 --- 15100 5080 5470 3700 12700 8500 4790 30 8130 2370 6500 3960 --- 11800 3680 5390 6970 10800 3800 5710 31 8150 --- 4450 4160 --- 12600 --- 3880 --- 9610 5180 --- TOTAL 147680 190060 239080 129740 296480 473320 235190 193460 211670 245930 233280 178800 MEAN 4764 6335 7712 4185 10590 15270 7840 6241 7056 7933 7525 5960 MAX 9610 10500 19000 6750 46800 38300 18400 16600 15100 12700 24400 21100 MIN 1040 1940 3210 2480 3800 5620 3670 2530 3040 2460 3130 2730 CFSM 0.61 0.81 0.98 0.53 1.35 1.95 1.00 0.79 0.90 1.01 0.96 0.76 IN. 0.70 0.90 1.13 0.61 1.40 2.24 1.11 0.92 1.00 1.17 1.11 0.85 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1942 TO SEPTEMBER 1943 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3900 3710 5140 27200 18700 4980 9680 8900 9070 24100 6470 5430 2 4350 4000 5060 14800 11800 7520 9210 5610 8540 23800 4770 5160 3 3930 5440 7140 9570 10700 7860 8650 5920 9380 24700 5700 6080 4 2690 6260 8380 7470 8730 6340 5510 7180 10900 16600 7260 5640 5 4250 5500 8690 8680 10100 7070 5180 6400 9510 9500 7960 4150 6 4940 5660 5330 8490 17500 12700 7880 6620 4660 8470 7590 5740 7 6080 7540 3920 8840 26200 17800 8080 6820 7150 11300 6440 5020 8 5980 3800 8970 9330 22000 14100 8530 7740 9120 11400 3460 6620 9 5720 5640 10200 6550 14500 9880 8840 5450 11600 12400 4360 8800 10 4490 6300 10200 5050 12800 7020 9460 6000 8260 21700 5120 8050 11 1910 5930 9370 6290 12600 6060 5360 7740 13300 32800 6680 6600 12 4370 5370 8430 8140 12100 6220 7710 8620 10500 25000 8410 3480 13 4980 4820 4890 8600 10600 6920 9930 7810 7010 19800 7890 5680 14 5460 5900 6980 7830 6780 5860 9400 8160 7030 23200 15200 5180 15 5460 2520 6990 7210 7970 5010 8870 8630 6300 19200 10000 5900 16 5510 3790 6610 4940 11100 7840 9210 5400 6440 14000 9280 6260 17 4550 5480 6390 4250 11100 9280 8580 5590 6970 11600 8480 6330 18 2440 5800 6840 7930 10700 9540 5180 7520 6420 5460 7470 4170 19 4450 5970 7500 49800 11300 14500 6640 7270 5380 10300 7180 3350 20 5050 5950 3590 60400 9520 14100 22300 7810 4190 13100 7230 5810 21 6680 6890 3840 46400 5260 18400 30000 6890 4990 12300 5820 7950 22 6860 3080 7770 28200 6130 35200 19600 7020 4930 12000 4210 8810 23 6120 5290 6180 13800 7580 37500 14400 6250 4140 12600 5990 9440 24 5370 9560 4220 9000 7180 25600 12400 10700 5880 11200 6720 8730 25 2280 10100 3730 6670 5980 15100 10700 11600 6280 5040 6420 5670 26 3220 4660 3020 7550 6860 12900 10300 12800 7040 9250 6740 3700 27 8030 3040 1960 8370 8130 12500 11400 10900 4570 12800 6410 5740 28 8720 3740 4770 16600 4150 8400 11200 13100 4500 14800 6080 5710 29 6120 2370 7860 42300 --- 11400 9940 13100 6130 14200 6240 6060 30 5800 3350 18000 55400 --- 13700 10400 5990 15600 13300 5050 6460 31 6420 --- 34800 36100 --- 11900 --- 7730 --- 11900 5290 --- TOTAL 156130 157460 236770 541760 308070 383200 314540 247270 225790 467820 211920 181720 MEAN 5036 5249 7638 17480 11000 12360 10480 7976 7526 15090 6836 6057 MAX 8720 10100 34800 60400 26200 37500 30000 13100 15600 32800 15200 9440 MIN 1910 2370 1960 4250 4150 4980 5180 5400 4140 5040 3460 3350 CFSM 0.64 0.67 0.97 2.23 1.40 1.57 1.34 1.02 0.96 1.92 0.87 0.77 IN. 0.74 0.75 1.12 2.57 1.46 1.82 1.49 1.17 1.07 2.22 1.00 0.86 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1943 TO SEPTEMBER 1944 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 6560 4650 5350 5310 4580 15400 46300 13600 9750 6040 8820 6140 2 5640 6040 5470 4240 5840 11800 22300 11800 9000 4330 6560 4680 3 2960 5740 5520 6180 5500 10300 17800 11400 7250 3640 13200 2020 4 5050 5830 4290 23200 5480 9030 16900 10700 5270 4250 9920 2240 5 5050 5100 2970 21700 4020 6750 15400 12200 9260 5630 5910 5320 6 5890 4440 4790 13700 3220 6720 15200 11900 15200 5310 3520 5920 7 5850 2480 4910 9560 3830 14000 13800 11300 11300 5820 6650 5800 8 5540 4620 5050 6970 5660 21100 13000 12900 9940 4440 13900 5910 9 5640 6700 3410 5700 5920 17500 7460 12100 10500 3830 11300 4460 10 2400 9280 3370 6640 12300 12800 7720 11000 8120 6920 8500 1430 11 5310 9530 4300 5960 15100 10700 11800 11000 5830 6690 6640 4380 12 5420 7890 3340 5550 13900 10700 16300 9780 9590 6990 5380 4960 13 5450 4580 5110 6260 13000 12400 34500 8790 9940 6320 3770 5160 14 5900 3180 6680 7400 12000 13000 26700 6190 8900 6140 6380 4370 15 5880 4070 6910 9070 24100 10200 18400 7420 9760 4500 5550 5200 16 4560 5660 5850 12700 24700 9350 22000 11200 11800 5100 6260 3490 17 2870 6180 6060 11300 19000 9360 25600 9510 12700 5390 6080 1450 18 5060 5930 4430 10200 17800 7680 19600 9320 6700 4840 6520 4510 19 5620 5720 2260 8870 22600 10000 16300 9110 7160 5740 4950 5420 20 5490 5200 3860 6950 19900 65400 15400 11300 7960 4950 3000 7280 21 5340 2960 4050 6230 15400 97000 14200 7050 7580 4680 5900 6640 22 5720 4150 5020 5360 13600 69000 13500 8320 9250 5100 5640 7970 23 4880 4770 3910 3370 11800 54900 10100 12700 8570 4420 6070 6060 24 2700 5660 2680 3470 13800 53900 31700 12400 5840 4700 5920 2950 25 4500 4380 2150 5160 12400 43500 30600 10800 3380 5600 5660 4600 26 6810 5900 5410 7000 10700 28000 21700 11100 5060 5500 4740 5880 27 6800 4100 14900 4360 13500 18000 23200 15700 6910 5700 2040 5860 28 6480 3190 13700 4130 22000 17500 29600 9640 6690 5390 3650 5820 29 6070 3870 9800 3560 21700 18700 25900 8370 7510 2970 5250 5680 30 5730 5270 7760 3340 --- 35100 16900 10900 8860 3540 5680 4000 31 3820 --- 6100 3360 --- 47000 --- 10300 --- 6930 6480 --- TOTAL 160990 157070 169410 236800 373350 766790 599880 329800 255580 161400 199840 145600 MEAN 5193 5236 5465 7639 12870 24740 20000 10640 8519 5206 6446 4853 MAX 6810 9530 14900 23200 24700 97000 46300 15700 15200 6990 13900 7970 MIN 2400 2480 2150 3340 3220 6720 7460 6190 3380 2970 2040 1430 CFSM 0.66 0.67 0.70 0.97 1.64 3.15 2.55 1.36 1.09 0.66 0.82 0.62 IN. 0.76 0.74 0.80 1.12 1.77 3.63 2.84 1.56 1.21 0.76 0.95 0.69 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1944 TO SEPTEMBER 1945 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 9960 6500 10200 3120 6770 15100 6000 7280 3660 1850 8630 3440 2 15000 6280 6170 4960 7260 15100 4830 6900 3980 2910 6520 1810 3 10700 6620 4830 7300 5960 9890 6400 6080 2140 4040 5480 2090 4 9080 5180 2970 6220 2880 7620 7660 5710 3020 2720 4400 4760 5 6400 2400 4260 4720 5900 7670 6360 5170 4470 2780 3970 4970 6 5080 4900 3980 4630 8790 11200 6400 3820 5440 4240 8160 4850 7 5400 5100 4480 3990 8380 8800 5170 3200 5410 5200 9360 5830 8 2380 6630 4310 5210 8490 8200 3580 4120 6170 3080 7800 4500 9 4800 7170 5480 7620 8020 7110 3270 4560 4900 4720 7800 2900 10 6000 7210 4300 7100 6760 6920 5540 4080 2740 7130 6750 4760 11 6500 5000 4300 6400 3770 5300 5000 4540 6440 7320 4190 6450 12 7000 2620 6510 4920 6510 4430 4780 3720 5450 7370 2180 6500 13 6880 5320 8000 4870 7960 5460 4320 4210 4810 6930 4540 7740 14 4250 5800 7630 4460 23600 5570 4260 3260 5620 5380 6000 14200 15 2120 6260 6940 5010 22700 6220 2900 5660 5500 5460 3870 26500 16 4920 6260 5430 5120 16600 6060 3360 4900 4280 15600 3080 28000 17 5520 6380 3740 5580 11000 5490 4880 4130 2120 17500 8260 62100 18 6360 5510 3080 5470 10200 4600 4540 5100 3740 15100 8810 87800 19 5580 2580 4660 6020 15100 3300 7800 4960 4540 12200 5800 95000 20 7340 5460 5120 11300 13800 6670 8680 4240 3040 8970 5050 90200 21 9680 6840 4290 10100 11000 7300 7050 3060 3190 6240 6400 38400 22 16000 7380 4070 7570 10600 8720 4200 3940 3990 5260 7200 13600 23 11300 4280 4700 6290 15100 8690 4330 3560 3160 7010 7120 9690 24 9820 6400 2410 5570 17500 6400 6580 3540 1970 8380 6110 9820 25 8400 5260 2200 5340 14300 4760 8640 3680 4310 8190 6470 8090 26 6820 2540 2840 4860 10000 5520 20800 3230 5220 7700 5800 8260 27 7140 5690 4400 4760 9400 7780 18400 3620 6240 7820 5380 7300 28 5310 4700 4440 3270 10800 13600 12800 5100 6520 5140 6430 6890 29 3200 9920 5580 4860 --- 12800 7260 5470 6810 4480 6650 5580 30 5120 11100 4380 6260 --- 9850 6050 3990 3800 5500 6500 5540 31 5370 --- 2860 5850 --- 8190 --- 3590 --- 7080 5170 --- TOTAL 219430 173290 148560 178750 299150 244320 201840 138420 132680 213300 189880 577570 MEAN 7078 5776 4792 5766 10680 7881 6728 4465 4423 6881 6125 19250 MAX 16000 11100 10200 11300 23600 15100 20800 7280 6810 17500 9360 95000 MIN 2120 2400 2200 3120 2880 3300 2900 3060 1970 1850 2180 1810 CFSM 0.90 0.74 0.61 0.73 1.36 1.00 0.86 0.57 0.56 0.88 0.78 2.45 IN. 1.04 0.82 0.70 0.85 1.42 1.16 0.96 0.66 0.63 1.01 0.90 2.74 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1945 TO SEPTEMBER 1946 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 5390 5890 5040 27700 9660 8400 12500 12800 6110 5520 13400 3450 2 7870 6110 3430 19900 11000 7450 12300 12300 4970 5900 15600 3640 3 6990 3720 4500 13900 9460 6060 12000 11600 7880 8180 9540 7850 4 6800 3300 5990 11600 9910 6840 12300 13700 8800 8160 5700 7510 5 8230 4900 9500 9870 10900 8110 11100 17900 9160 8320 8880 7410 6 5410 6880 23800 8950 10300 7520 9520 21100 9690 6480 10800 7600 7 3240 5910 22600 14600 9660 7960 6230 20000 9090 4960 9400 4920 8 6240 6570 14500 38200 9810 7170 7660 15800 6090 9280 9090 2920 9 6440 6500 9390 57400 11100 6210 10700 13700 4440 10500 9860 6530 10 5480 3580 7710 48000 17800 6080 11400 13000 6920 10900 7170 7220 11 5620 2240 9450 32600 33600 6560 10300 9340 8930 10200 4050 8250 12 5350 3600 9670 18100 53900 7580 9640 6420 8910 10900 6770 6890 13 3930 3940 8800 12400 42100 7610 8150 8860 8860 7040 8520 9240 14 2760 4300 8700 13000 26200 7850 5550 11000 8980 3750 8690 4090 15 4600 3600 7750 13400 15700 7740 7780 12100 6080 8510 8860 2350 16 5140 3400 8400 18400 11500 10600 10100 14100 4280 11800 7790 6400 17 5880 3540 9560 22300 9780 13200 12400 12800 8360 11300 5000 8620 18 5730 2610 9710 22900 9600 25900 14900 10300 10100 10600 2720 8580 19 5140 2460 10600 18700 11800 29500 11400 7190 9600 10100 5870 9000 20 4020 3790 10200 13100 14100 23200 9120 10100 7720 7610 7660 9210 21 3180 4760 10600 13500 15700 15000 8120 12900 7790 5520 7370 4090 22 4020 3910 6380 15100 14200 15100 7300 11700 5830 6340 7050 3490 23 4970 5780 4900 13100 11200 13300 10200 11200 3880 8680 15600 7120 24 4820 5800 4970 12200 8860 7960 9980 11700 7470 11000 10900 10400 25 6020 4390 9740 11000 10600 11800 10600 10100 9480 8860 9780 12400 26 5720 3180 31600 8220 10700 12000 28800 6210 8440 8290 14500 10200 27 4620 5060 44800 5900 11100 11200 17200 8880 8960 6020 10300 9230 28 3300 5020 34500 7680 10700 11000 10600 10400 9060 4440 9210 5020 29 4170 4560 28300 9850 --- 14700 8600 11100 6130 6510 8120 3250 30 5900 5400 36300 9820 --- 15100 9240 9460 4150 8710 7360 4540 31 5200 --- 35600 9560 --- 13300 --- 9030 --- 8620 5450 --- TOTAL 162180 134700 446990 550950 430940 352000 325690 366790 226160 253000 271010 201420 MEAN 5232 4490 14420 17770 15390 11350 10860 11830 7539 8161 8742 6714 MAX 8230 6880 44800 57400 53900 29500 28800 21100 10100 11800 15600 12400 MIN 2760 2240 3430 5900 8860 6060 5550 6210 3880 3750 2720 2350 CFSM 0.67 0.57 1.84 2.26 1.96 1.45 1.38 1.51 0.96 1.04 1.11 0.86 IN. 0.77 0.64 2.12 2.61 2.04 1.67 1.54 1.74 1.07 1.20 1.28 0.95 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1946 TO SEPTEMBER 1947 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 7150 7460 4880 6180 7220 5780 6400 5020 4060 4850 6850 2320 2 6470 6420 6940 7960 6130 4730 11600 4970 3610 3660 4270 5850 3 6250 4380 8240 7600 7880 5600 10900 4170 4790 3890 2500 5640 4 6720 5230 8580 13700 8340 7450 10400 3720 5270 2100 5300 6500 5 2930 8000 8900 12400 9290 6490 8330 3150 4550 2510 7190 6560 6 2450 7250 9280 9350 9120 7810 6400 5170 4660 2740 6620 3790 7 5520 7390 10900 9890 8380 9030 4750 5870 3420 3660 6620 2140 8 7960 7810 4590 8250 6440 21000 5550 5940 3560 5780 5960 5440 9 16400 4090 7540 7470 4920 31700 7530 6270 5400 5360 6600 5740 10 26500 3840 9150 6770 6680 24100 7280 3530 6080 6090 3740 6160 11 22600 5410 8420 5670 9020 14200 5960 3710 6050 5520 5720 6280 12 13900 6670 9180 4830 8860 9540 7100 3540 6180 4830 7720 6160 13 8320 6720 8830 7390 7720 8730 5130 4840 5340 2620 7040 4210 14 11100 6680 7980 18600 8120 10800 7460 4980 3340 4320 7140 2220 15 11200 6180 4560 22300 5820 14800 11500 5940 4020 6320 7260 5190 16 10000 4320 7480 15100 4200 13500 14500 5200 20800 6600 4720 6340 17 9400 4460 7970 15500 5020 10100 12400 3450 15100 8240 2020 6080 18 8900 5910 7790 19000 6340 8800 12200 2900 9340 9800 9140 6720 19 8290 10700 7600 17300 6350 8880 10200 3550 6920 7270 7930 6330 20 3670 11400 7360 33800 6660 9340 7980 5200 7360 5700 7060 3860 21 3310 9680 6280 56300 7070 9140 6300 4020 5880 9890 7000 1880 22 5190 8580 5380 58200 9200 7620 7670 4410 5250 9710 6600 5910 23 5790 6010 4430 37900 7140 6050 6210 4630 4360 6440 4900 6260 24 4730 4680 4580 22600 6800 5070 5880 3840 5940 6840 2980 7970 25 5090 6670 4380 12200 9280 6580 5700 4060 5040 6770 4880 8670 26 5620 8840 3540 9540 7990 6220 5550 4290 6190 4880 6640 11400 27 5470 8560 4600 9380 7340 6050 4330 7270 6360 2240 9260 5740 28 6530 7140 3810 10700 7280 6770 3210 5580 4280 6200 8500 2540 29 7230 9080 3980 9720 --- 7280 4990 4770 3480 8700 7280 5620 30 7500 6150 6700 9920 --- 6260 6290 3930 2890 6730 3260 6170 31 7880 --- 8130 9720 --- 5550 --- 4720 --- 7040 2220 --- TOTAL 260070 205710 211980 495240 204610 304970 229700 142640 179520 177300 184920 165690 MEAN 8389 6857 6838 15980 7308 9838 7657 4601 5984 5719 5965 5523 MAX 26500 11400 10900 58200 9290 31700 14500 7270 20800 9890 9260 11400 MIN 2450 3840 3540 4830 4200 4730 3210 2900 2890 2100 2020 1880 CFSM 1.07 0.87 0.87 2.04 0.93 1.25 0.98 0.59 0.76 0.73 0.76 0.70 IN. 1.23 0.97 1.00 2.35 0.97 1.45 1.09 0.68 0.85 0.84 0.88 0.79 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1947 TO SEPTEMBER 1948 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 6210 11500 8840 8690 21400 9110 31100 7250 13900 7560 4300 7130 2 6980 8160 11800 11000 17200 12000 48400 5260 10400 6580 6600 6400 3 7690 18800 11200 10600 15200 13100 34800 6480 11100 4340 6200 6340 4 4470 35600 10700 7520 13700 13400 22900 7230 10100 2370 11600 4160 5 1840 26100 11700 10100 12500 13900 15700 7800 8420 1840 27700 3370 6 5780 14800 11000 11800 11600 10600 15100 7730 5850 4100 22900 4510 7 6760 12200 6540 10200 13200 24200 16000 7710 7220 4300 14900 25000 8 7690 14500 8750 10900 17100 41500 24200 8390 8220 3360 11700 17600 9 9000 16300 11700 10000 29900 37900 25600 6320 7460 3120 10000 11800 10 15200 13200 12600 7340 29200 30300 18800 6460 7220 1920 11300 10200 11 12700 17100 13400 5400 22900 22600 17700 7530 7360 2840 10600 6080 12 9890 28900 14600 8660 19900 17900 17700 7370 6330 3720 10300 4160 13 8230 28900 14100 12500 33200 12500 18000 7660 4600 5100 11000 7160 14 8760 22300 9360 21700 48800 9540 16000 11600 5160 6690 10100 7680 15 8390 16300 9460 21700 48400 10800 16600 8460 7690 6780 3780 7040 16 8120 22300 13500 15500 36000 13500 14700 5800 6910 6360 6050 6740 17 6580 22000 14200 10700 24700 19000 11000 7400 6520 6540 6560 6430 18 4480 17100 13500 7020 17500 22600 7540 8800 5850 8320 7030 3860 19 5270 14700 12800 9260 15100 20500 8620 7530 4410 7630 7550 2620 20 8100 13300 9220 12000 14400 13500 10300 6700 2900 7360 7780 5800 21 9120 11300 10500 13200 11100 9680 10800 6680 4560 6100 5300 7370 22 8260 11100 14100 12000 10500 12600 11500 5300 7620 7660 2810 8160 23 8320 7780 12900 12200 13500 15000 10500 3960 7400 6900 8550 6350 24 8500 10400 7950 9740 13800 20000 7360 5870 7140 4300 10900 7140 25 18400 14000 7510 6280 12000 19300 5510 7880 6920 2380 9360 5960 26 21100 13800 10400 9700 11800 16400 8020 9940 4990 6180 9540 2800 27 14100 10300 11600 12400 11500 12700 11300 9980 2860 8040 9580 7250 28 10600 12400 8480 13700 9230 12800 11100 7500 5300 7640 6080 8620 29 10500 12400 8560 17100 7760 18200 10200 7260 8480 7280 2580 9030 30 19300 7360 10300 16700 --- 16300 8480 14900 7880 7350 6140 10100 31 15000 --- 9160 21400 --- 15400 --- 18100 --- 5320 7160 --- TOTAL 295340 484900 340430 367010 563090 536830 485530 246850 210770 169980 285950 226860 MEAN 9527 16160 10980 11840 19420 17320 16180 7963 7026 5483 9224 7562 MAX 21100 35600 14600 21700 48800 41500 48400 18100 13900 8320 27700 25000 MIN 1840 7360 6540 5400 7760 9110 5510 3960 2860 1840 2580 2620 CFSM 1.21 2.06 1.40 1.51 2.47 2.21 2.06 1.01 0.89 0.70 1.18 0.96 IN. 1.40 2.30 1.61 1.74 2.67 2.54 2.30 1.17 1.00 0.81 1.36 1.08 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1948 TO SEPTEMBER 1949 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 9420 6460 85900 28900 16600 17500 10800 40300 8070 5730 10200 32800 2 6960 6930 43000 15700 17800 14500 11100 33800 8200 3930 15100 25000 3 3240 6740 25900 14100 15900 13000 8810 27400 7520 4250 13900 17200 4 6020 7320 21400 14200 13600 10400 10100 30600 8100 5300 13300 12000 5 8520 6360 20500 13200 12700 8140 11900 21400 4720 5780 11200 12800 6 7740 8160 18100 25200 8950 8040 13000 15700 8980 5580 7250 13700 7 6640 7200 17800 41500 12200 10400 14000 12900 11700 5980 7000 14700 8 6200 7020 18100 31000 14300 10700 12400 8660 10700 6530 7810 27300 9 4100 7070 16900 18700 19500 10000 9440 11200 9680 5640 8000 23300 10 3060 6460 15400 13600 24700 10700 7120 13900 9670 8940 7420 16000 11 5530 5500 11900 14300 26800 10600 10000 15100 8230 8530 5860 9900 12 7460 4660 9630 13800 19900 9600 11100 15400 4460 11600 7810 11800 13 7240 4750 12400 13700 11800 8090 16600 13000 6400 11200 4470 14100 14 7520 4120 14400 12400 13700 10200 20800 10300 8760 9400 2860 12800 15 7380 5020 15100 9640 13800 12100 18700 7200 6920 11200 5280 13100 16 4260 6060 14200 6000 13500 11900 13900 10300 5680 8540 7580 12700 17 2670 5850 13400 8930 15600 11000 10700 10600 6930 14500 17200 9710 18 6240 7870 10200 11700 19700 11100 10400 10400 9000 19900 20800 5940 19 6940 7420 7580 11800 16200 9000 11500 10100 10200 20800 19000 11400 20 8080 6220 11700 11400 25900 7450 11400 8600 8340 16000 12900 11800 21 6700 5880 14100 11500 35200 9790 9960 6300 7620 13900 8220 11500 22 7200 8000 11300 9170 29600 11600 10900 4760 6200 12400 23400 12300 23 5420 11600 8480 6820 23500 11300 9350 8660 5930 9660 33100 11600 24 3330 17500 6820 9140 17500 10600 7100 10000 6560 8200 25300 8260 25 6760 18400 5630 11600 15100 12700 9480 9580 6760 9000 17500 3690 26 7820 15700 10400 10200 10400 13600 10800 9000 4660 9020 14100 8710 27 8880 15400 13400 11300 9980 11100 10100 7440 5410 7770 11700 11800 28 7680 28700 13000 10600 20500 12300 10500 5180 5650 6740 27500 10900 29 7700 72900 12000 8580 --- 13000 14000 3260 5200 6380 66200 11300 30 4960 107000 23900 6160 --- 12000 19600 6990 5580 5020 82000 11100 31 2300 --- 37900 9660 --- 11600 --- 10200 --- 5720 64300 --- TOTAL 193970 428270 560440 434500 494930 344010 355560 408230 221830 283140 578260 409210 MEAN 6257 14280 18080 14020 17680 11100 11850 13170 7394 9134 18650 13640 MAX 9420 107000 85900 41500 35200 17500 20800 40300 11700 20800 82000 32800 MIN 2300 4120 5630 6000 8950 7450 7100 3260 4460 3930 2860 3690 CFSM 0.80 1.82 2.30 1.79 2.25 1.41 1.51 1.68 0.94 1.16 2.38 1.74 IN. 0.92 2.03 2.66 2.06 2.35 1.63 1.68 1.93 1.05 1.34 2.74 1.94 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1949 TO SEPTEMBER 1950 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 11000 27000 10600 6060 8000 7740 8920 4340 6440 5500 8100 8580 2 6140 28300 9660 8300 8100 7700 6740 6500 6540 5500 7820 7050 3 9520 28300 6930 10100 8130 9760 6540 7940 5880 5500 7160 5180 4 12300 22900 7360 9460 6140 8500 8280 10000 4880 2800 7490 5720 5 11400 16500 8020 9200 6020 7020 8800 8200 6930 6000 4500 8650 6 10600 9850 9480 8960 7160 7700 10600 6660 10900 7500 2710 9200 7 10200 12400 9710 6200 8980 11100 10200 5240 8480 10600 4920 9600 8 26300 13000 8830 4990 8810 14500 9270 4660 7980 7920 7000 11500 9 47000 12600 9260 6800 8780 13000 6840 7090 6840 6100 7220 10700 10 40300 13000 7080 8920 8340 9800 5900 7140 5500 5150 6620 12700 11 27600 12100 5440 8460 8280 7720 7870 6350 4640 7520 7490 15200 12 16400 10800 8200 8380 7460 5440 9400 7060 5450 6550 7100 12000 13 12500 7520 8630 10300 8260 6060 10100 4680 7280 7060 3560 10100 14 11800 10500 8890 8580 9100 7830 9870 4020 5250 8260 6140 9120 15 10000 12600 10900 5580 9170 12100 8580 3990 5100 8250 6830 8740 16 6140 12600 11300 7500 8980 11500 5220 8120 5900 7620 7920 7920 17 10100 12100 9720 9520 8560 9200 7160 7180 5480 10100 7900 4810 18 11800 12700 6340 10500 7380 8000 8100 6560 4240 9300 8180 6290 19 11100 8680 6860 11200 6390 6920 7760 5040 5060 6480 7540 8130 20 12100 5910 8040 12000 8450 6280 6920 5420 6600 5580 3830 7770 21 10900 9780 7320 13000 9090 9100 6720 3020 5650 6680 7320 8420 22 9400 11800 6560 9740 8580 12400 7080 4460 5420 4920 9670 7060 23 5540 10400 5820 10100 7780 11700 4450 6150 6480 3540 8860 5480 24 9030 9580 6240 9740 7710 9310 4250 6160 3850 4590 7760 3560 25 10200 10500 5180 8970 6830 7930 7720 4620 2430 5420 8460 5670 26 10400 7480 4200 8800 7020 6520 8030 5120 6160 5960 6660 7800 27 10500 6920 5620 8880 6700 5880 6840 4390 7420 6300 4640 7540 28 10200 9980 6790 8500 7880 7820 6660 3590 7220 6200 6660 6140 29 9100 11500 8290 8500 --- 9580 5530 6380 6780 5780 9610 6710 30 6060 11900 8860 9000 --- 10800 4160 8310 7000 4620 9800 3420 31 12100 --- 8480 9500 --- 9160 --- 7290 --- 5780 8620 --- TOTAL 417730 389200 244610 275740 222080 278070 224510 185680 183780 199080 218090 240760 MEAN 13480 12970 7891 8895 7931 8970 7484 5990 6126 6422 7035 8025 MAX 47000 28300 11300 13000 9170 14500 10600 10000 10900 10600 9800 15200 MIN 5540 5910 4200 4990 6020 5440 4160 3020 2430 2800 2710 3420 CFSM 1.72 1.65 1.01 1.13 1.01 1.14 0.95 0.76 0.78 0.82 0.90 1.02 IN. 1.98 1.84 1.16 1.31 1.05 1.32 1.06 0.88 0.87 0.94 1.03 1.14 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1950 TO SEPTEMBER 1951 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3060 6280 8380 4890 6450 5000 12700 8410 6380 2510 6440 2460 2 4930 5560 6000 8080 6920 5370 11300 6860 3670 2940 5440 1670 3 6910 5650 3120 8440 7180 4560 17200 7920 2940 5230 4900 1620 4 6720 5580 5770 7380 5640 3760 15700 6680 6000 3830 3200 6460 5 6640 3490 6320 7920 5900 3820 12500 7010 7500 3140 2970 7380 6 6480 5210 6030 8420 6240 5990 9500 4760 7000 2540 5150 6980 7 3380 6230 5990 4520 6710 7570 7620 4540 5500 2000 7980 5860 8 2500 5650 10800 8240 9660 10600 12000 6370 5000 1660 7940 4500 9 5140 5170 27700 11200 12600 13900 14800 5800 3070 5060 7040 4710 10 7420 4980 22900 10200 11000 10200 12600 4900 3450 5610 7040 6260 11 6890 5780 13900 10100 8080 7800 9710 5290 3160 5290 2880 6520 12 6580 3490 10100 10300 6000 6100 8480 4140 5370 5950 2450 5810 13 6720 4670 8840 5520 6950 8440 7670 3130 4000 4730 7380 7120 14 3330 6860 8380 3980 5520 14200 6750 3480 4800 3270 8180 5720 15 2380 6100 8180 4500 5890 15100 5110 5120 7110 1720 8760 3660 16 5380 4650 5380 5840 7600 11300 5020 4160 5480 4700 10400 5100 17 6500 5720 4400 6300 6440 8000 6610 3910 3620 7430 9460 5130 18 7330 4440 5800 5520 4560 7100 6120 4500 4660 6480 5840 4720 19 6260 3480 7960 5360 5190 6310 6900 4190 7540 5460 1980 4230 20 6120 4380 7170 5320 6560 9640 5970 2590 6860 5300 6220 4360 21 11000 6380 6580 3890 5230 8640 5660 4720 7220 4060 8400 4060 22 17000 7140 5920 5470 6110 7900 4570 6620 5780 2260 8200 2980 23 12000 3360 4510 7230 6540 7860 5360 6020 4840 5700 6800 4020 24 10000 4680 2620 7500 5320 5830 8000 4500 2280 6380 4300 6690 25 8000 7180 2800 6980 3900 4980 7620 4180 3830 6670 2400 7630 26 7000 5020 3500 6180 4250 4170 6010 2820 6800 7140 1480 5560 27 7280 7380 6130 5740 5660 5940 5450 2320 6550 7080 3820 6040 28 5860 8370 8520 3860 5000 6530 5580 3960 6160 4040 5820 7590 29 3710 8710 6540 4530 --- 6390 4480 5900 7320 2380 6620 6380 30 6100 8340 5580 7660 --- 8170 7220 5660 3900 5470 6400 2800 31 5880 --- 5280 8080 --- 12600 --- 5730 --- 6720 5200 --- TOTAL 204500 169930 241100 209150 183100 243770 254210 156190 157790 142750 181090 154020 MEAN 6597 5664 7777 6747 6539 7864 8474 5038 5260 4605 5842 5134 MAX 17000 8710 27700 11200 12600 15100 17200 8410 7540 7430 10400 7630 MIN 2380 3360 2620 3860 3900 3760 4480 2320 2280 1660 1480 1620 CFSM 0.84 0.72 0.99 0.86 0.83 1.00 1.08 0.64 0.67 0.59 0.74 0.65 IN. 0.97 0.81 1.14 0.99 0.87 1.16 1.20 0.74 0.75 0.68 0.86 0.73 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1951 TO SEPTEMBER 1952 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3090 4510 3290 6130 9770 10600 12000 10400 4060 3520 7560 8950 2 3880 4160 1660 4890 7620 11600 14000 9600 6700 3550 4290 13100 3 4000 5520 3720 5060 9960 11800 14000 6570 8300 3420 7480 8650 4 4280 3270 5220 5650 20200 42100 11200 5440 7270 2840 10100 7460 5 4450 4440 6220 4870 30300 75700 11400 6940 7460 2880 9520 7760 6 2960 5790 9000 3550 25800 86500 9220 9870 7860 1300 8220 4480 7 3040 4690 9760 5290 15500 48300 9880 9470 5120 3630 8390 2460 8 4520 4960 7580 6940 11000 24500 10200 10200 3080 6720 14900 5740 9 5200 4360 4740 5400 9000 12600 8830 9150 7130 8780 13900 6920 10 5340 3420 4720 3920 6900 10700 9180 6360 7620 7010 10500 7000 11 4120 2340 6020 5280 6060 15900 9520 4470 9080 7280 7780 6980 12 3740 4210 4810 8650 6720 36500 7820 6400 9760 3920 7960 7440 13 2160 4720 4960 7820 5900 49800 5810 8120 7540 2030 8150 5500 14 1500 4970 5360 5820 6140 34200 7560 8800 4060 6460 7810 2390 15 3800 5730 3820 6760 7140 19000 9460 9910 2580 6920 6680 7260 16 5000 4980 2780 4850 7890 11800 10200 9500 7610 7920 4620 8350 17 4400 3660 5220 5600 9440 11400 9540 5360 9160 8200 2900 8120 18 4600 1860 8220 5370 11400 10500 8620 3770 9140 8440 7300 8610 19 5120 4120 7590 4660 8860 11300 6650 6260 9580 4190 9260 9150 20 2080 6450 11100 3170 7550 15800 5840 8430 7400 1880 9940 6530 21 1610 6300 18700 5450 6500 17600 7000 10100 4960 7420 12600 3120 22 3920 2840 36900 7610 6360 13800 8170 9000 3340 9300 10600 6500 23 4380 5240 47500 6460 5420 14600 9080 9410 7180 8680 4840 7980 24 4820 4380 34500 6600 4200 29200 10400 5710 7950 8360 6840 8060 25 3060 1660 22000 6100 6040 61200 8540 4830 8400 8750 10900 7410 26 2970 4940 11500 5000 8540 76500 9780 8380 8500 4030 6610 7460 27 2310 7090 13100 4420 11200 50600 15000 9920 7990 2000 6270 5700 28 1840 7900 12000 3940 11700 27300 15000 9040 4880 6420 6600 2150 29 2940 6470 8910 10800 12500 15400 13000 9080 4920 7980 8900 5740 30 4830 5000 7220 15100 --- 11700 11100 6760 3420 7380 8450 6920 31 4040 --- 5880 13000 --- 12800 --- 5020 --- 8240 6900 --- TOTAL 114000 139980 334000 194160 295610 881300 298000 242270 202050 179450 256770 203890 MEAN 3677 4666 10770 6263 10190 28430 9933 7815 6735 5789 8283 6796 MAX 5340 7900 47500 15100 30300 86500 15000 10400 9760 9300 14900 13100 MIN 1500 1660 1660 3170 4200 10500 5810 3770 2580 1300 2900 2150 CFSM 0.47 0.59 1.37 0.80 1.30 3.62 1.27 1.00 0.86 0.74 1.06 0.87 IN. 0.54 0.66 1.58 0.92 1.40 4.18 1.41 1.15 0.96 0.85 1.22 0.97 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1952 TO SEPTEMBER 1953 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 7540 3980 5740 10200 5040 8200 5720 8700 5640 4850 2740 7100 2 7140 2200 7620 12200 5020 7100 6050 10000 4900 4650 1740 6850 3 6560 5180 7680 8820 6210 10000 6220 16500 4730 4180 6200 7020 4 3700 6620 8460 5960 5460 12800 6050 18700 6350 3840 6240 7200 5 2040 6860 8000 6390 5780 14500 5700 15100 6880 5130 6500 2890 6 5620 7200 4980 5880 5470 13000 4740 13300 4410 4820 6660 5740 7 6860 6410 2740 5300 4720 10200 6960 16300 3280 5020 5930 11600 8 6960 4090 6900 5320 7760 8200 6080 19900 5740 4220 2640 9440 9 6980 1820 7180 5510 10600 6500 6460 13900 9080 4360 2040 6100 10 6450 5200 7700 14400 8820 7170 6600 8800 10200 4300 5030 5840 11 4920 6080 7900 20500 6830 7200 5900 6560 10600 2700 6100 5560 12 2740 6320 7520 16900 8020 12000 5260 7100 9140 1780 5160 3490 13 5450 6440 6060 11700 10600 13300 8010 5400 8540 3490 5200 1780 14 6820 6410 4260 9220 9000 11000 8600 6420 6080 4310 5800 4870 15 7280 4160 6350 6780 14200 9000 7300 6830 4030 3940 2680 5660 16 6520 2060 7800 5900 24400 10800 6260 5300 4960 4280 1780 6800 17 6550 5800 7260 5280 20800 10200 6410 3610 5460 4340 5310 6840 18 4090 6920 6790 4140 13200 8400 5130 5880 5300 2520 4920 6590 19 1890 6960 6410 4700 9600 7800 4030 6180 4550 1890 5780 3530 20 5540 7340 4420 6180 8060 6750 6560 6440 3790 4320 4130 1460 21 7200 7000 3110 5660 15500 5940 7780 5880 2150 6460 4060 6010 22 6640 6980 6000 7140 35200 5800 6500 7260 3190 6450 3220 7880 23 6180 3110 7000 9800 41900 7460 6770 6180 5330 5150 1720 6680 24 7380 6580 3890 12400 31200 25400 6000 4140 5060 5860 4330 6140 25 5220 7200 2400 20500 21100 35900 4900 5540 4090 3370 5540 4270 26 2590 7800 2400 16300 14500 23500 3790 6290 4210 1920 5800 3320 27 5390 3080 2600 11400 12000 13000 4870 6820 3460 5440 6040 8000 28 6660 6360 2200 9590 9600 10200 6040 5810 1700 6160 6570 7360 29 6820 5160 4800 8290 --- 9200 5830 6080 2740 5920 3600 8720 30 7160 3150 7150 6780 --- 7800 6700 3780 5190 6700 1380 7060 31 5870 --- 7080 5880 --- 7620 --- 4650 --- 5730 5700 --- TOTAL 178760 164470 180400 285020 370590 345940 183220 263350 160780 138100 140540 181800 MEAN 5766 5482 5819 9194 13240 11160 6107 8495 5359 4455 4534 6060 MAX 7540 7800 8460 20500 41900 35900 8600 19900 10600 6700 6660 11600 MIN 1890 1820 2200 4140 4720 5800 3790 3610 1700 1780 1380 1460 CFSM 0.73 0.70 0.74 1.17 1.69 1.42 0.78 1.08 0.68 0.57 0.58 0.77 IN. 0.85 0.78 0.85 1.35 1.76 1.64 0.87 1.25 0.76 0.65 0.67 0.86 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1953 TO SEPTEMBER 1954 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 7820 2300 6980 4630 6670 10200 24400 5160 5180 3140 1960 3240 2 6960 5460 5120 4640 6980 12600 34800 4200 3880 2840 2720 3020 3 3570 4760 3880 3720 5550 10500 24500 5230 4240 1780 3010 3090 4 2430 5370 4340 5180 5830 8000 14000 5200 3760 2220 3590 2040 5 5900 6480 3780 6460 5430 6570 9200 4740 3000 1860 3540 1520 6 6700 4780 4140 6060 5080 5780 8000 5420 1800 2090 3800 1610 7 6660 2280 6440 5460 4720 5720 6920 5010 5000 2360 3220 4460 8 6420 1760 9150 4620 4950 5450 8040 4100 5500 2220 1590 5100 9 5480 6020 6620 3370 5370 5510 7700 3770 5500 1940 4120 5220 10 2280 6380 5460 3250 4700 4690 7340 4000 4800 1520 4120 4270 11 1740 5900 5680 6800 4340 4720 6580 4860 4200 2000 4080 3120 12 4280 5910 6540 8190 4480 5200 6960 4320 3200 3200 3280 1160 13 4620 4420 16000 7760 4280 4850 6500 4280 1900 3400 3730 2360 14 4900 3300 25900 6460 4140 4890 6100 3920 4960 2660 2540 3020 15 4700 2080 23800 6010 3910 13200 5820 4920 4750 2700 1640 3130 16 4140 5500 16900 8800 5040 13200 6420 4820 4430 6040 4040 3630 17 3010 6400 11200 37400 4010 8900 6580 5520 3270 10400 4420 3520 18 2300 6840 8860 41900 5240 7820 5720 5700 3270 5140 3840 1430 19 5740 6440 5720 28200 4740 6500 4940 4320 4460 3160 4430 1220 20 5740 6200 5280 16600 4600 8990 5850 3550 3940 4140 4760 3490 21 6280 4250 4100 9600 4180 14800 5170 5100 3280 4000 3440 5560 22 5260 1660 4720 17600 15900 11700 5320 5600 4900 4000 2120 5140 23 5220 6520 4830 43400 17800 9140 5240 4770 4220 3280 3550 3760 24 2900 7370 5780 58400 10800 7420 4920 3360 4160 4200 3940 2450 25 1580 7040 5050 59300 8600 10600 3920 4000 3280 2460 3640 1140 26 6280 3660 3930 31300 7080 12700 4230 3860 2970 2680 4420 845 27 6400 4200 4220 16000 5200 11000 6970 3790 3360 2760 4640 2520 28 6120 4380 3740 11300 5560 12000 5960 3460 3950 3220 3300 2800 29 6430 2620 5550 10400 --- 16900 4750 3180 3840 2420 2770 3150 30 3600 5320 5420 7620 --- 14500 5780 2600 4060 3190 3770 3560 31 2660 --- 4900 5960 --- 11500 --- 3810 --- 2500 3700 --- TOTAL 148120 145600 234030 486390 175180 285550 258630 136570 119060 99520 107720 90575 MEAN 4778 4853 7549 15690 6256 9211 8621 4405 3969 3210 3475 3019 MAX 7820 7370 25900 59300 17800 16900 34800 5700 5500 10400 4760 5560 MIN 1580 1660 3740 3250 3910 4690 3920 2600 1800 1520 1590 845 CFSM 0.61 0.62 0.96 2.00 0.80 1.17 1.10 0.56 0.51 0.41 0.44 0.38 IN. 0.70 0.69 1.11 2.30 0.83 1.35 1.23 0.65 0.56 0.47 0.51 0.43 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1954 TO SEPTEMBER 1955 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3720 2260 4500 4520 3820 4230 2880 2100 3200 4540 6700 3090 2 1500 2240 4180 4700 3570 3880 3200 2940 3810 2180 7860 4560 3 1120 2650 3960 3480 3960 3980 2220 3270 3860 2400 8100 3040 4 4600 2720 2940 4320 4240 3630 3960 3100 3610 1700 7310 2780 5 5250 2640 2100 3490 3520 3620 4870 2840 2040 3150 8200 3020 6 4700 2140 3880 3260 3460 2610 3590 2900 5170 3120 3900 2400 7 3380 1230 5640 2960 22200 3660 4300 3240 3920 3520 2290 2810 8 2770 2550 5460 2920 37100 4420 12200 1400 2970 3720 7040 3130 9 975 2210 5260 2480 31600 3840 9480 2560 2760 2380 8420 2480 10 730 2100 4440 3590 19900 3950 6840 4210 3930 2160 8780 3150 11 2360 2600 2910 5040 11400 3280 4840 4700 3580 4320 6160 1660 12 2800 2440 2840 5300 10200 3000 6280 3720 2430 6440 4840 1530 13 2760 1710 3900 5290 8600 3000 6720 3580 4630 10600 2870 2030 14 2620 1420 5040 5730 6400 4060 20200 3380 4830 14200 1820 1340 15 1760 2260 3810 3350 6020 6300 40700 5000 3560 12900 5290 1840 16 1220 2480 3480 2830 5240 5800 39100 8050 3600 8910 6860 2220 17 666 3460 3480 4310 4860 5100 19200 7580 3780 4960 7490 1870 18 662 2980 3520 4990 4660 4070 10800 5950 2960 7000 5320 1360 19 736 2800 2670 5860 3500 4200 8800 5440 1880 7440 8540 1260 20 683 2360 2690 6800 3780 3600 6990 5770 3250 7180 5610 1220 21 1020 1840 3090 7310 3330 4940 5680 3460 6300 9360 2630 1530 22 1860 2230 3480 5160 4860 4370 5480 4500 6310 10600 3090 1490 23 1280 3220 2450 4420 5460 4380 5160 14600 6540 7370 3180 1520 24 785 3710 1960 5100 5940 5160 3480 19900 5340 3670 3310 2340 25 2060 2620 1720 6800 5660 5060 4020 15700 4060 5990 1760 1340 26 1910 3120 1220 6400 3920 4780 5650 12300 2520 6740 1890 1700 27 1610 2330 2000 6000 3760 3180 5420 9260 4500 6240 2350 2120 28 1640 2100 2980 5300 4610 3900 4120 6780 5100 6890 1620 2970 29 1410 2240 2250 3700 --- 3760 4420 4240 5280 5420 2230 2230 30 1200 3180 2270 4100 --- 3160 3740 3530 5940 3540 3500 2070 31 1030 --- 2780 4060 --- 3360 --- 3580 --- 2400 2520 --- TOTAL 60817 73840 102900 143570 235570 126280 264340 179580 121660 181040 151480 66100 MEAN 1962 2461 3319 4631 8413 4074 8811 5793 4055 5840 4886 2203 MAX 5250 3710 5640 7310 37100 6300 40700 19900 6540 14200 8780 4560 MIN 662 1230 1220 2480 3330 2610 2220 1400 1880 1700 1620 1220 CFSM 0.25 0.31 0.42 0.59 1.07 0.52 1.12 0.74 0.52 0.74 0.62 0.28 IN. 0.29 0.35 0.49 0.68 1.12 0.60 1.25 0.85 0.58 0.86 0.72 0.31 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1955 TO SEPTEMBER 1956 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 2580 1180 1660 1860 3120 8260 4520 5150 3150 1320 2960 2180 2 6460 1100 2000 2540 2320 7110 4090 6000 3140 1690 3580 850 3 7540 1800 1720 2580 3500 6270 3760 9500 3890 3010 3500 835 4 6740 1650 1750 2480 5600 6260 4580 12200 3700 1550 1860 2980 5 6360 2120 1700 2160 8940 5840 3830 18400 3440 2030 1000 3820 6 5420 1660 2020 1710 17200 5300 4010 15000 2610 2820 4070 2840 7 4860 4730 1940 2110 25900 5000 5400 11000 2720 2780 3840 3800 8 4710 5300 2020 1550 31700 4640 7100 10600 2870 1580 3350 2560 9 1660 5480 1880 3820 24100 4260 7620 11300 2620 2760 3780 2360 10 1780 5520 1920 4230 15700 4260 6690 8820 1390 3190 4310 2480 11 2540 4680 1720 4000 9500 3300 22500 6470 3620 3980 2400 2450 12 2920 3260 2020 3710 9000 4820 38300 5120 2890 3780 950 1820 13 2680 1780 1440 3060 7450 4680 35200 3490 2560 3040 3980 3000 14 2060 3420 1760 2170 7620 4210 24000 6460 3000 1520 3830 4240 15 1960 4540 1640 2030 6050 4400 12700 8320 2600 1220 3290 2820 16 1920 4910 1840 3420 5700 10100 16000 4380 2890 2340 3510 1120 17 1040 4030 2430 4120 6040 33900 35500 4490 1860 3800 3700 3540 18 1540 3930 1430 3140 6900 40700 38400 3360 2400 3280 2140 3560 19 1760 2900 1480 2990 11000 28000 24700 4000 1700 3600 1040 3230 20 1560 1840 2220 3000 12200 17200 15100 2000 2180 3950 3840 3080 21 1280 2380 2940 2560 18700 9490 9600 3200 2220 2640 3750 2160 22 1870 1880 2220 2140 18100 8130 7800 3870 3000 1900 2290 1240 23 1180 2120 2220 3500 13600 6350 7160 3820 3300 3420 2890 1080 24 1190 1700 2840 4000 9330 5160 5500 3340 1660 3540 2910 1980 25 1390 2760 1260 4550 7350 4690 5400 2910 2200 2780 1520 2920 26 1530 2480 890 3910 6220 4740 5130 3280 1330 2700 770 5310 27 1540 2060 2140 3970 6990 4980 5670 1690 1620 2570 3050 15100 28 990 2400 2750 2880 9680 5320 4700 2900 2000 2530 3380 22600 29 1770 2120 1980 1760 10600 5640 4030 3670 2030 1470 3080 15700 30 1570 2000 2060 3040 --- 7390 4820 2320 3140 1440 3440 8500 31 990 --- 2420 2980 --- 6790 --- 3500 --- 1350 3950 --- TOTAL 83390 87730 60310 91970 320110 277190 373810 190560 77730 79580 91960 130155 MEAN 2690 2924 1945 2967 11040 8942 12460 6147 2591 2567 2966 4338 MAX 7540 5520 2940 4550 31700 40700 38400 18400 3890 3980 4310 22600 MIN 990 1100 890 1550 2320 3300 3760 1690 1330 1220 770 835 CFSM 0.34 0.37 0.25 0.38 1.41 1.14 1.59 0.78 0.33 0.33 0.38 0.55 IN. 0.40 0.42 0.29 0.44 1.52 1.31 1.77 0.90 0.37 0.38 0.44 0.62 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1956 TO SEPTEMBER 1957 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 4410 3490 3360 4420 8000 8720 5280 3860 16000 5390 4750 1660 2 4820 3360 2260 3620 20000 17800 5660 3400 8780 4410 4600 1660 3 4920 2620 4820 3330 24400 15100 5660 4340 5140 3650 3480 5610 4 4200 1330 6210 4200 16600 11000 7120 5190 4040 2370 1800 6800 5 3760 2980 5760 3700 12400 9400 8600 4500 4980 5820 4370 5040 6 2080 3700 5320 2750 9800 9120 18100 4950 9160 3630 2300 4980 7 1800 3600 5180 3980 9000 7320 29600 3280 17800 1790 1480 2820 8 4800 3350 3720 3320 8400 7280 23500 3360 13800 5750 2560 1740 9 3440 3510 1960 3200 7620 7280 15700 3460 10600 5230 3400 6000 10 3450 3180 5160 4270 6750 6220 15400 3520 9200 6060 3020 6780 11 3120 1720 5640 5060 6200 6160 12000 8330 10600 5760 1500 7950 12 3440 3040 5640 4650 6760 5820 9000 13600 9560 5340 4290 8880 13 2440 3760 5260 3550 5840 4940 7970 10600 8960 5380 2820 8060 14 825 3940 4760 6170 4950 5240 6400 6580 7100 2620 2590 5290 15 2670 3280 2860 7050 4940 6670 5700 5140 5560 4100 4740 1590 16 3440 3450 2510 3980 4800 6400 6120 4780 3350 3540 6220 5300 17 3660 3540 4760 3700 2930 4860 5490 5200 6300 3220 6060 4900 18 3240 2130 5350 3880 4690 4780 5200 4960 6600 3240 3380 7370 19 2980 5440 3770 2840 4600 5900 5860 2760 5640 3980 4430 15200 20 2820 7220 3600 1930 5040 5470 5700 4880 4710 4180 6880 13300 21 1900 5320 3600 3620 6880 6220 5700 4230 5720 2200 6000 9490 22 2860 3840 3100 3280 6260 7340 5100 4680 4020 4040 8000 5940 23 3610 4240 3690 2800 5420 8600 5500 4440 1940 5000 6440 7870 24 4380 4340 5420 4600 3880 8600 5600 3990 4020 5120 3240 6840 25 3740 2320 10300 6420 5200 12600 5440 5550 3540 4120 1350 7290 26 3260 4420 12600 5960 4840 16900 5270 5230 3640 3980 5740 6670 27 2980 5200 11100 5880 6140 13900 4680 5280 5350 2820 6000 6250 28 1650 6720 8670 6230 6580 10200 3400 4470 6020 1740 4280 5410 29 2800 5580 6150 7010 --- 8200 4400 3680 5080 3790 3760 3670 30 3560 4960 4420 5760 --- 6400 4700 6120 3120 4200 5940 6820 31 3740 --- 5840 7820 --- 5700 --- 19900 --- 4090 3690 --- TOTAL 100795 115580 162790 138980 218920 260140 253850 174260 210330 126560 129110 187180 MEAN 3251 3853 5251 4483 7819 8392 8462 5621 7011 4083 4165 6239 MAX 4920 7220 12600 7820 24400 17800 29600 19900 17800 6060 8000 15200 MIN 825 1330 1960 1930 2930 4780 3400 2760 1940 1740 1350 1590 CFSM 0.41 0.49 0.67 0.57 1.00 1.07 1.08 0.72 0.89 0.52 0.53 0.79 IN. 0.48 0.55 0.77 0.66 1.04 1.23 1.20 0.83 1.00 0.60 0.61 0.89 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1957 TO SEPTEMBER 1958 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 11900 7630 16000 7820 11300 29000 17200 53000 5140 6340 8080 3520 2 17200 5260 16300 10500 10800 17800 21100 36300 9760 4520 5360 6220 3 16900 2720 14000 11900 13900 13600 17200 37100 10500 5740 4260 5100 4 13900 6780 13100 7560 14300 12600 14500 34800 11100 4320 8120 5400 5 9980 8020 13500 7610 13000 12200 12700 26800 10900 3360 8180 5610 6 7140 8060 11000 10100 13100 11600 13100 21100 10400 3790 8150 3840 7 9510 7260 9880 11700 14700 10800 25700 24700 7190 7440 7960 1860 8 10400 6990 7620 12000 13000 8800 37900 25900 5400 8200 7400 6000 9 9100 5500 13900 12000 11000 9400 25600 23500 9800 9500 3560 5320 10 9180 2580 17800 10300 12400 13800 15400 17500 10300 13000 2380 5730 11 8900 7640 15800 9160 11500 13200 16000 14300 9160 13200 7120 5940 12 6250 8260 14000 7860 10900 11400 16900 16600 8340 7800 7400 4860 13 2420 7750 12000 10400 10800 11700 12800 16400 8280 6520 7120 3110 14 8320 7060 9590 13000 9320 12200 11600 15500 7000 9330 6330 2100 15 8340 7920 6280 17100 9600 10000 11400 15600 4080 12800 8060 5760 16 8160 5680 9450 16900 9830 8600 27800 14800 7760 11600 5540 6020 17 7620 3700 10800 15000 12000 9580 35600 11800 6360 10400 2900 7080 18 8200 16500 10800 11500 13000 11200 30000 8850 6540 9640 6340 6380 19 5580 37900 11000 8090 12000 11000 20500 13000 7300 9240 6600 5260 20 4800 52400 9700 10900 11000 11700 12800 12400 7590 8340 6640 3000 21 7870 59400 6660 12200 9960 11300 12900 11300 6630 10500 6590 2600 22 8430 39800 7450 13200 8810 9680 13000 11000 3330 12400 7060 7000 23 8310 30300 7850 13200 6210 7340 16000 11000 6020 19300 3080 7000 24 7960 36700 7000 20400 10100 10000 18100 8420 6070 13700 2310 6000 25 7890 41100 6000 34500 9960 11600 16600 6440 6500 10800 7280 5500 26 4940 40300 8000 38300 11600 15300 13300 9020 6140 8160 10200 5400 27 2920 41100 11000 33100 21600 16900 12300 9940 6960 5900 12700 2600 28 8230 24700 11100 23500 32000 13900 14100 10400 5020 7640 9510 2230 29 8030 16900 9800 17700 --- 10600 34100 10200 4220 7970 7700 4230 30 8180 14500 12400 15600 --- 9200 58400 9470 4540 8080 4680 3880 31 7860 --- 12500 14100 --- 11200 --- 6270 --- 8820 3120 --- TOTAL 264420 560410 342280 457200 347690 377200 604600 543410 218330 278350 201730 144550 MEAN 8530 18680 11040 14750 12420 12170 20150 17530 7278 8979 6507 4818 MAX 17200 59400 17800 38300 32000 29000 58400 53000 11100 19300 12700 7080 MIN 2420 2580 6000 7560 6210 7340 11400 6270 3330 3360 2310 1860 CFSM 1.09 2.38 1.41 1.88 1.58 1.55 2.57 2.23 0.93 1.14 0.83 0.61 IN. 1.25 2.66 1.62 2.17 1.65 1.79 2.87 2.58 1.03 1.32 0.96 0.69 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1958 TO SEPTEMBER 1959 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 4650 3100 5980 12000 4560 3660 9000 6240 9430 3040 7200 15300 2 5210 1380 5800 9200 3790 4890 10600 5180 17800 4410 4720 14800 3 6020 7810 5400 10600 5300 5310 9800 4520 26800 3860 7500 12300 4 4840 7890 4890 9200 7480 5440 10000 4220 28300 3370 8500 11500 5 3310 7600 3500 9350 15400 4940 8200 5070 21100 2160 9140 7760 6 6640 7320 2600 9440 15700 19000 6400 4290 14500 4220 8780 4500 7 5600 8040 2940 8680 9940 27700 6220 4270 10600 3770 10400 6470 8 4360 4710 3330 6240 7100 22900 5400 3820 11100 3720 8720 14200 9 4220 1800 2860 7200 5740 12100 5080 3800 11100 9750 5240 19000 10 4520 7350 2690 3930 6820 9000 5440 3820 9440 21100 7600 17500 11 3510 7960 3260 4130 6630 7280 4970 4410 8380 13000 8760 12300 12 1840 7150 3340 5900 5190 6750 6430 4610 9340 9400 7420 7860 13 3560 6960 2700 6080 7330 6750 11800 4820 7880 11900 5650 5700 14 6610 5380 2410 5440 12900 5400 20200 5700 4250 10600 6610 8980 15 6240 2770 5200 5330 13300 6590 18100 5510 5000 12600 3570 9440 16 6580 1680 4110 8020 11000 8630 12700 5880 5990 12200 2200 9210 17 6780 4820 4620 9960 9500 11300 9600 3760 5560 11700 5500 9150 18 3900 5510 4380 10500 9260 9080 8200 4180 4820 9010 6040 8420 19 1960 4530 4520 9180 8600 7100 7780 3700 5090 9990 6290 4240 20 6380 5150 2960 7460 7100 6580 10800 3560 4160 15700 5500 2550 21 6500 5060 2520 5800 6400 6280 12900 4600 2860 16600 6290 6720 22 6440 2760 3680 9210 4980 6400 12500 5590 5110 22600 3220 7240 23 5640 2580 3390 12100 4770 5040 17800 6750 6180 19000 2520 7390 24 6220 4960 3360 11500 5140 5560 13300 6060 4940 16300 5040 6200 25 3470 4790 2080 8200 4800 5140 10600 5200 6440 9340 6250 7560 26 1070 4080 2030 7560 4690 5560 8400 6750 6210 5980 7750 4360 27 6500 2760 2010 7100 5040 6290 6920 13300 4320 8030 6480 2410 28 6150 2520 4700 6350 4740 6750 6580 25300 3240 8380 9520 6800 29 6410 3050 10100 5620 --- 6400 6220 22300 4860 8210 9090 6880 30 6130 1800 27100 5260 --- 9980 5850 13200 5240 8800 7160 42400 31 6380 --- 23500 4830 --- 9600 --- 9000 --- 9300 9150 --- TOTAL 157640 143270 161960 241370 213200 263400 287790 209410 270040 308040 207810 299140 MEAN 5085 4776 5225 7786 7614 8497 9593 6755 9001 9937 6704 9971 MAX 6780 8040 27100 12100 15700 27700 20200 25300 28300 22600 10400 42400 MIN 1070 1380 2010 3930 3790 3660 4970 3560 2860 2160 2200 2410 CFSM 0.65 0.61 0.67 0.99 0.97 1.08 1.22 0.86 1.15 1.27 0.85 1.27 IN. 0.75 0.68 0.77 1.14 1.01 1.25 1.36 0.99 1.28 1.46 0.98 1.42 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1959 TO SEPTEMBER 1960 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 58900 10200 9940 9530 51100 18800 54400 8690 8800 5950 7850 6790 2 58900 14800 10000 6420 51600 20500 45700 9800 8970 7200 8050 8230 3 32600 14500 9780 8620 35500 22300 28000 10800 6850 4340 7740 7510 4 14500 12300 10400 20500 23500 22300 23800 10200 6640 4600 7670 4960 5 13100 13100 6310 19300 23200 22600 45800 9950 6490 5080 6970 3420 6 12800 11000 5000 18700 33200 17200 47500 9460 9750 4960 4610 7090 7 11700 10400 9320 26000 50600 17100 36800 7000 8990 5180 2920 7220 8 12100 8140 10500 32800 53400 19800 27700 11900 7710 6420 7910 8400 9 15200 12000 10700 28300 32600 20300 16400 24100 7030 6500 8180 15200 10 16000 15000 11000 16700 22000 20000 13300 21100 6630 4850 7550 10600 11 20500 12000 10400 14400 30100 18000 16400 16600 5820 5480 7560 6850 12 31600 11800 7560 14300 37200 21200 15700 13500 4730 5860 8270 7830 13 33800 9980 6400 14300 41800 16500 13500 11800 6510 7010 9110 7070 14 29200 6600 11000 13200 57900 18100 11800 9270 6510 8850 10900 8090 15 39700 5410 13000 12100 56400 21200 11300 7800 5660 9670 12800 7830 16 44800 8000 11400 12100 41100 24200 10200 8800 6510 5060 11600 6490 17 33800 10600 11300 10500 30300 35200 9900 10900 6450 3190 10500 4120 18 21400 10400 12800 13000 27100 34200 11000 10300 5650 7130 9120 2900 19 19000 10100 18400 17000 33600 27400 11500 10400 4310 6620 7350 7810 20 18000 8750 20200 16600 42700 20200 10500 9690 8380 7510 4080 6870 21 16000 6400 18400 17800 33300 19000 10200 9160 6010 7180 3350 7030 22 19600 4940 15500 16900 29200 18100 10800 6350 9210 7400 6730 6770 23 22000 8080 13100 16000 27100 16600 10200 7970 9550 4940 7260 7730 24 16000 8490 8940 10000 24700 14600 9200 9270 9840 3040 9180 4740 25 12100 12500 7450 13000 25300 14200 10400 8240 9690 7810 9460 2560 26 15400 13000 6050 13700 27400 11000 9780 7580 7310 7640 7740 5690 27 15700 12000 6400 11000 26800 10600 9220 10000 7110 6530 5020 5450 28 13200 7900 6960 10100 22000 12200 11100 9150 6920 7530 2930 5990 29 15700 6220 8080 10700 21700 12100 11100 6710 6090 10200 8000 8710 30 17200 9380 10600 19200 --- 27000 9200 9400 6740 7360 8460 9500 31 11100 --- 11000 45200 --- 45700 --- 7410 --- 4950 6620 --- TOTAL 711600 303990 327890 507970 1012400 638200 562400 323300 216860 196040 235490 209450 MEAN 22950 10130 10580 16390 34910 20590 18750 10430 7229 6324 7596 6982 MAX 58900 15000 20200 45200 57900 45700 54400 24100 9840 10200 12800 15200 MIN 11100 4940 5000 6420 21700 10600 9200 6350 4310 3040 2920 2560 CFSM 2.92 1.29 1.35 2.09 4.45 2.62 2.39 1.33 0.92 0.81 0.97 0.89 IN. 3.37 1.44 1.55 2.41 4.80 3.02 2.67 1.53 1.03 0.93 1.12 0.99 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1960 TO SEPTEMBER 1961 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 6770 6210 5420 5300 6880 24400 34800 9710 7200 9140 7730 11500 2 3130 6640 5950 8520 8340 18700 31000 11600 7400 7220 7000 7170 3 6960 6800 4070 9550 9820 16000 23500 8870 5020 8720 7840 4770 4 6540 6450 2980 8250 5530 11600 18700 9550 3570 6030 10200 4610 5 6480 4850 6600 6600 4510 10200 15400 9200 6100 8770 10200 9630 6 7420 2930 6370 6150 7710 12700 11200 6680 6030 9280 12800 10100 7 14000 6790 6080 4970 8340 14400 9900 6140 6600 9700 15300 9860 8 18700 6700 6560 3800 15300 21400 7880 9210 8230 11200 12100 9850 9 13300 5850 6620 6810 20200 28000 8210 9770 8050 8040 12500 5940 10 14300 5380 7240 6960 15500 31000 14100 10800 4920 9140 12800 3140 11 13600 6690 5530 5570 10200 20500 25300 12900 3830 9990 12200 8810 12 11500 5060 9750 5550 7880 11600 33700 16500 8750 8940 7450 8940 13 8880 3720 11600 4710 6410 11900 41100 14200 8950 11100 4960 9720 14 8730 5900 10600 4950 6720 11900 40300 13000 8810 11500 8680 8160 15 6000 5680 7870 8210 5960 11500 34500 13500 8550 7200 9420 7650 16 4210 5850 5840 13400 6110 11600 31700 12900 7660 5840 7910 5450 17 7240 6550 4770 13000 6110 11100 38700 10900 9200 11400 7390 2900 18 7360 6100 3370 9900 5320 8540 37100 9380 8210 11700 7900 6960 19 7480 4060 5940 8540 8540 7720 24700 8900 8780 10900 4300 6450 20 7010 2950 6050 9900 10200 10100 16900 6890 9000 12500 3900 5950 21 6680 5880 6760 6510 13900 13500 14100 5680 8340 11400 7400 6070 22 4850 5100 8450 4820 32500 20800 10900 7840 15800 6550 8310 7330 23 3740 5690 6970 6710 48000 24700 8870 7350 26800 8540 9020 6090 24 6230 4920 5010 5320 51600 18100 11500 6850 27700 11200 9790 3500 25 6050 5120 3250 7720 70200 11100 11600 6630 15100 11200 10300 7020 26 6350 4440 3450 7460 61600 9200 11100 7250 12000 9790 9080 6220 27 5750 3490 6370 8780 51600 11000 12900 6720 13200 9810 13300 5430 28 5780 5570 7340 6470 35600 9550 12500 6560 15200 9190 16200 3490 29 4060 5830 7470 5760 --- 8870 8040 7400 18100 9920 17200 4620 30 3980 5340 7210 8440 --- 9200 6890 7120 13800 7260 13700 5720 31 6570 --- 4160 7920 --- 16500 --- 6950 --- 9170 12700 --- TOTAL 239650 162540 195650 226550 540580 457380 607090 286950 310900 292340 309580 203050 MEAN 7731 5418 6311 7308 19310 14750 20240 9256 10360 9430 9986 6768 MAX 18700 6800 11600 13400 70200 31000 41100 16500 27700 12500 17200 11500 MIN 3130 2930 2980 3800 4510 7720 6890 5680 3570 5840 3900 2900 CFSM 0.98 0.69 0.80 0.93 2.46 1.88 2.58 1.18 1.32 1.20 1.27 0.86 IN. 1.14 0.77 0.93 1.07 2.56 2.17 2.88 1.36 1.47 1.39 1.47 0.96 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1961 TO SEPTEMBER 1962 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 2810 5460 8230 8280 17500 22300 21400 10600 6060 8870 5730 3610 2 6130 6320 5060 12400 14100 16300 38000 10600 6110 8430 7250 3060 3 4150 6130 3820 14800 9900 11400 38300 10600 5860 7290 6190 2650 4 3830 4370 6030 13300 8210 9550 26200 9200 7550 5360 4380 5830 5 2940 2370 6540 12000 10700 12000 17800 6690 8540 5910 3760 6180 6 4350 5770 8270 20400 10900 12200 15700 6410 7720 7720 5480 5750 7 4050 6270 6520 53400 9940 11600 15400 6470 8540 6410 6640 4310 8 2300 6110 6370 61000 10400 11200 19900 7720 9200 5360 5120 2590 9 3240 6190 3950 35500 10300 10800 31700 6890 8380 9740 6560 3390 10 2920 5400 3900 21100 7970 8440 31000 7100 6890 10600 5590 6130 11 2900 3490 4590 17500 6720 15900 24100 7880 6150 9290 3700 8170 12 3590 2780 8300 14300 9190 47900 33800 6890 5600 9130 3430 9180 13 3680 5800 21300 10300 12300 59400 52400 6110 7350 8970 4250 6890 14 3700 5740 41000 8380 10600 44600 48000 7220 17500 6720 4700 7480 15 2500 6300 38400 9850 8460 29600 33300 8520 21400 4850 4940 3330 16 3360 7160 24400 11200 7170 21100 23500 8210 13300 6990 6550 3400 17 4720 7330 15700 9900 6560 16900 17800 8040 8540 8360 6940 10300 18 4640 4800 14200 10900 6400 10600 15700 8480 9720 7680 4760 14800 19 4440 2760 27000 12800 8140 11400 15100 8160 8980 7920 4640 10900 20 4480 6990 36700 12600 9160 11900 15100 5660 7430 8420 7070 7930 21 5790 7420 27700 8500 9840 15700 11200 7010 8300 7460 7350 5220 22 3070 7120 18100 10700 17900 18400 9200 8190 9780 4520 6900 3740 23 4790 4480 10100 11500 43500 20200 9550 7230 5960 7060 6890 3170 24 5440 6720 8540 11200 40300 13000 10200 7610 5660 7390 6670 2910 25 5360 4800 8040 11300 24600 9550 11000 6650 6860 7510 5440 3780 26 5160 6360 10200 10200 18400 12600 11300 6620 9400 7860 6260 4980 27 6020 7130 11000 7350 29500 20500 12000 5060 8790 6820 7860 6650 28 3150 7900 11300 14900 30600 27700 8870 4620 10100 4040 6840 5200 29 2280 7910 9900 29800 --- 22600 7720 5390 12300 3790 6150 3450 30 5200 8040 8040 33400 --- 17500 9340 6380 10600 4250 8830 3840 31 5690 --- 6450 23800 --- 12600 --- 6300 --- 5300 5080 --- TOTAL 126680 175420 419650 542560 409260 585440 634580 228510 268570 220020 181950 168820 MEAN 4086 5847 13540 17500 14620 18890 21150 7371 8952 7097 5869 5627 MAX 6130 8040 41000 61000 43500 59400 52400 10600 21400 10600 8830 14800 MIN 2280 2370 3820 7350 6400 8440 7720 4620 5600 3790 3430 2590 CFSM 0.52 0.74 1.72 2.23 1.86 2.41 2.69 0.94 1.14 0.90 0.75 0.72 IN. 0.60 0.83 1.99 2.57 1.94 2.77 3.01 1.08 1.27 1.04 0.86 0.80 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1962 TO SEPTEMBER 1963 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3140 4950 4640 9520 14300 6500 10400 18700 9750 14200 8190 2690 2 4060 5630 4080 7100 11100 7740 11100 24900 7080 11100 7740 1860 3 4720 3460 5760 6400 9890 7280 11000 20700 6250 10200 4880 6620 4 4100 3400 6120 6360 18100 9400 10500 13800 7820 6940 3670 7990 5 6370 5400 8000 5390 16600 8200 10300 8440 6230 6640 7020 7010 6 6760 5600 8600 4920 13300 20700 8300 7080 6990 6580 6990 4640 7 6480 5760 6760 4020 9630 49500 10600 7450 8020 4670 7710 3770 8 7300 4580 4660 4350 9120 73000 11400 7620 5620 7530 7120 3830 9 6700 8320 4300 3920 8290 58100 12200 8240 4570 10600 6570 5740 10 5140 6380 6120 4660 6680 32400 10800 8140 8160 7850 4330 6560 11 4660 8480 7300 5420 5820 15900 10900 8450 7260 8540 2100 7410 12 7820 13200 7570 6890 8520 12100 10100 5660 6920 7990 6770 6630 13 4700 10100 6890 6830 10000 40700 6880 5470 5950 5080 7900 6890 14 3620 8190 9580 11900 9940 74900 6550 4560 7010 4060 7240 3220 15 3460 7300 5760 8730 9280 87500 7360 6970 4710 8100 4800 2930 16 2950 6470 3690 6320 8860 56100 7690 5920 3770 9300 5330 2880 17 4080 4310 7120 5580 6900 32800 7480 7260 5420 9060 2420 3440 18 3540 3880 4400 7310 7390 20400 7860 6010 8560 9150 2410 3210 19 3060 5000 3740 12600 11700 18800 8380 6030 7150 9170 6080 4820 20 3100 7140 4260 20400 17700 17200 6150 5880 7370 4580 5680 4830 21 2970 9160 5720 37900 15100 16900 5420 4810 7390 3200 6790 2920 22 3570 6090 4030 34200 11100 17500 8620 4740 6490 8210 6450 2470 23 4760 7780 3730 22600 7800 11300 8280 4520 8670 7220 7630 3670 24 7560 7260 3360 14200 7100 9440 5450 4730 11400 6600 3770 2030 25 6040 5060 3620 11200 7280 11900 5570 4430 9690 8530 2800 2200 26 4520 8100 5120 8960 6750 12400 6600 4030 8750 9830 5190 3560 27 3460 8660 7450 9390 7630 12400 5140 5880 7930 7260 3420 3000 28 2910 7900 7620 8900 7100 11300 5520 9450 9450 5430 6430 2990 29 4320 7260 6750 10900 --- 11900 6940 15400 15800 8830 7130 6790 30 4980 6750 9490 13900 --- 9630 7470 19100 15000 8000 7560 13300 31 5530 --- 13600 13800 --- 7480 --- 16900 --- 7350 3670 --- TOTAL 146380 201570 189840 334570 282980 781370 250960 281270 235180 241800 175790 139900 MEAN 4722 6719 6124 10790 10110 25210 8365 9073 7839 7800 5671 4663 MAX 7820 13200 13600 37900 18100 87500 12200 24900 15800 14200 8190 13300 MIN 2910 3400 3360 3920 5820 6500 5140 4030 3770 3200 2100 1860 CFSM 0.60 0.86 0.78 1.37 1.29 3.21 1.07 1.16 1.00 0.99 0.72 0.59 IN. 0.69 0.96 0.90 1.59 1.34 3.70 1.19 1.33 1.11 1.15 0.83 0.66 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1963 TO SEPTEMBER 1964 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 13900 4580 8830 8630 9000 8220 15600 20200 6840 5470 8800 47200 2 10200 5070 12400 9170 7830 12200 13700 14700 8720 5530 6250 34000 3 8900 3420 11100 9570 12000 16900 12300 28400 13100 5360 9970 22000 4 6280 4950 8240 7890 11300 18600 10200 35000 14400 5400 10300 15200 5 3560 6000 8080 6780 10800 18100 7910 31900 10700 4420 9130 11000 6 3070 6710 8420 8490 12100 18500 15000 26400 6340 6490 9530 6680 7 4740 5780 4790 8120 17200 15300 41700 22900 5620 7430 8270 5990 8 5520 5480 3750 10100 17200 12300 71100 20900 9160 6770 6320 10600 9 4640 3280 6190 15200 11800 13500 123000 15200 12200 7260 4050 14400 10 4230 2920 6150 25700 13100 14200 126000 10700 12900 6490 7920 16100 11 4340 4250 6790 23700 11800 14100 67100 11900 9850 3480 9880 13200 12 2870 4650 7200 15700 11300 13600 39100 12100 9420 3220 11500 13500 13 2910 5360 8160 18100 12000 11500 27600 11400 7360 5520 10600 19800 14 4900 6220 9020 19500 11600 9980 24400 11400 5540 6360 9450 14100 15 5140 5600 10900 16000 8920 29800 23900 10400 9210 6540 5790 12600 16 6210 3070 15000 14100 11800 64000 19000 6950 9010 6580 4270 11300 17 5480 3020 13200 12300 22700 54200 16700 6510 8220 4510 9570 11100 18 5500 5370 9340 7920 27200 37000 11400 8870 7730 5540 13700 10900 19 3060 3310 8420 7150 35500 24100 9200 8880 6720 11600 14100 9600 20 2240 3920 8360 12500 38900 19900 11900 8600 5070 15700 11600 5400 21 5430 3680 6690 13500 28000 15400 12100 7700 4190 21000 10000 9290 22 5710 7520 4080 12800 15600 11900 11800 8780 6270 22200 7380 10700 23 5890 5750 9130 11800 11200 12300 11700 6160 7800 25600 5390 9830 24 6490 4260 9990 11400 12900 12600 12600 5400 7690 23400 8920 12300 25 4960 6000 4930 15600 14800 13600 9010 8070 9820 15800 9120 10200 26 2940 5800 6050 35600 14100 40800 8220 6910 7400 10800 9510 4490 27 2650 6000 7350 44600 14800 55800 13700 8130 7220 11600 10600 3290 28 5120 3600 5780 32900 15700 48400 20400 8920 5450 13400 9580 6820 29 5150 6990 5270 23900 9660 35800 21400 7030 5530 12000 13400 7880 30 5360 8150 7720 17800 --- 27200 22500 5250 5580 11700 39200 8960 31 5040 --- 7650 13800 --- 21500 --- 4650 --- 13100 53700 --- TOTAL 162430 150710 248980 490320 450810 721300 830240 400310 245060 310270 357800 388430 MEAN 5240 5024 8032 15820 15550 23270 27670 12910 8169 10010 11540 12950 MAX 13900 8150 15000 44600 38900 64000 126000 35000 14400 25600 53700 47200 MIN 2240 2920 3750 6780 7830 8220 7910 4650 4190 3220 4050 3290 CFSM 0.67 0.64 1.02 2.01 1.98 2.96 3.53 1.64 1.04 1.27 1.47 1.65 IN. 0.77 0.71 1.18 2.32 2.14 3.42 3.93 1.90 1.16 1.47 1.70 1.84 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1964 TO SEPTEMBER 1965 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 16800 7600 13500 21400 10100 15800 27800 14600 5960 12100 11100 8430 2 16100 11400 12700 19400 9840 17500 27300 10900 6500 10800 22500 9620 3 11500 14600 12800 15500 11000 28800 21500 10100 9200 6540 17400 7940 4 9840 12400 13100 17200 11200 35100 14000 8890 8480 5320 12100 5760 5 44700 12000 10300 17500 10300 25100 18200 8580 6010 5090 10500 4730 6 72600 12000 9450 15900 7630 16400 19100 8890 4660 8270 10900 3930 7 88500 8750 14900 14700 9100 12500 19100 9980 6230 7820 6770 5330 8 72900 5580 14700 14200 13000 14100 25500 8020 6230 8750 5300 5530 9 34000 9870 13300 11400 22300 12500 25400 7070 9200 8120 8360 8330 10 14200 11300 13300 7660 19000 10700 15500 9100 9340 7940 8360 9520 11 9980 11300 12500 11700 14400 11600 11300 10100 7910 7300 7770 8300 12 14100 10200 8390 13300 17700 13100 14700 8720 10700 33700 8530 3960 13 16100 9840 7380 12600 15800 10400 15500 7600 10600 34900 8310 7740 14 15800 7240 11200 12100 14000 9340 13900 7490 22800 20700 5480 8150 15 18500 5140 12000 11800 19600 11000 12900 6720 47200 16200 4700 10100 16 60900 8820 11200 9170 19400 10400 15000 6120 68400 14700 8280 9260 17 91400 9000 11600 6930 19800 10500 13200 6580 55000 12200 9140 9940 18 112000 8470 11000 11200 24500 20800 10800 7230 47200 10200 8880 9540 19 99700 8750 7280 12600 21900 36000 9870 7780 31600 8890 9410 4530 20 40600 9280 6200 12400 13800 33600 11900 8580 21300 6680 9120 8560 21 23600 7180 9660 11600 9940 20200 15100 7460 19200 6930 5360 8050 22 18100 5540 10200 10400 14000 15000 14400 6790 15900 6300 4870 5780 23 17400 7980 10900 7350 15400 13900 13100 6160 12200 8780 8390 7130 24 16100 8590 7880 7770 14700 24500 9800 9340 13700 6000 10200 6270 25 10900 9480 6340 10400 16100 42100 8260 10800 13100 5330 9800 5000 26 14900 14800 20800 12500 25500 40800 11900 9560 9170 7710 9900 4230 27 15300 28900 46300 10700 25300 41300 20900 8470 7180 11500 10700 6410 28 15400 20500 59400 9940 15400 41300 31700 7980 10600 9660 9340 4170 29 15700 11400 51800 9480 --- 36500 35800 5690 12100 18900 6040 3850 30 15500 13300 34200 7380 --- 30400 25500 5600 11600 18900 8750 4970 31 14100 --- 25000 7740 --- 27800 --- 6160 --- 9730 7180 --- TOTAL 1037220 321210 509280 373920 440710 689040 528930 257060 519270 355960 283440 205060 MEAN 33460 10710 16430 12060 15740 22230 17630 8292 17310 11480 9143 6835 MAX 112000 28900 59400 21400 25500 42100 35800 14600 68400 34900 22500 10100 MIN 9840 5140 6200 6930 7630 9340 8260 5600 4660 5090 4700 3850 CFSM 4.26 1.36 2.09 1.54 2.01 2.83 2.25 1.06 2.20 1.46 1.16 0.87 IN. 4.92 1.52 2.41 1.77 2.09 3.27 2.51 1.22 2.46 1.69 1.34 0.97 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1965 TO SEPTEMBER 1966 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 5590 6410 5560 3600 5860 26000 7030 5270 4570 3900 3240 5640 2 6510 6580 5700 3700 6440 30500 5510 9460 4360 4180 3540 6320 3 10000 7220 5360 3660 9930 24000 4900 9340 3710 3830 3650 4420 4 12900 6580 4080 3710 9840 32200 8680 8260 3660 3900 3520 2620 5 10100 7150 4150 4680 7940 62700 8960 7380 4100 4070 5900 2910 6 8220 4760 4120 6580 6510 77500 7320 6650 4120 5380 5000 5260 7 9730 4020 5500 5960 5930 57100 7460 6140 5560 4760 3900 5160 8 10000 6480 6000 7340 5390 37300 6140 5640 6020 4820 4090 3870 9 5380 6800 4300 6020 6480 24700 4960 6510 8680 3540 4210 2380 10 6440 6130 4030 6500 6300 14100 4760 7260 10700 2120 7500 2000 11 6540 5990 3720 5000 6990 11600 5600 6180 8140 6970 10900 1880 12 6320 7640 3870 6030 8650 10300 5730 5980 7840 7400 5360 1940 13 5900 5010 5480 6450 8330 9000 5380 7480 6940 5970 4140 2540 14 7580 4640 7000 4570 27200 11100 7920 5410 6390 7480 3760 3460 15 7070 6400 4760 7060 43200 12000 9280 5130 7100 7000 4920 7380 16 4720 5940 4460 11200 40800 11900 7270 6310 8170 2960 6560 13700 17 4480 6390 4530 12400 35000 11900 5720 4880 5910 4440 8040 11400 18 6960 7490 3680 9520 44200 11700 5670 4800 4830 5860 7740 5850 19 7120 7640 4320 7980 31800 10200 5170 5080 7430 5680 7300 5000 20 6100 5600 3820 7700 19800 7870 6460 4420 7160 6940 5000 9420 21 6170 4220 3490 6100 16800 7720 6530 4500 6150 4360 2790 17100 22 6260 7960 3680 7490 15400 6600 6140 4840 5460 3620 6210 13000 23 6000 11900 3500 10000 14600 7480 5070 4110 5630 2500 6800 10300 24 5580 10600 3480 10600 15700 8920 5430 4340 6830 1520 5310 7820 25 7550 6100 3430 8500 21900 8500 5900 5040 4020 3520 2360 4620 26 6480 6200 3850 8640 17100 6450 6230 7240 3600 2820 2570 8110 27 6820 4760 3820 7350 12600 5900 6660 10600 6300 5490 2620 7880 28 6670 4220 3500 7700 17300 8590 7280 8980 6300 5460 3630 7000 29 7020 6690 3950 6930 --- 7690 8060 12200 5600 6100 4860 7820 30 4560 5360 4040 7360 --- 7050 6630 10100 5000 3820 5300 6280 31 4100 --- 3680 7450 --- 9760 --- 7360 --- 2220 4520 --- TOTAL 214870 192880 134860 217780 467990 578330 193850 206890 180280 142630 155240 193080 MEAN 6931 6429 4350 7025 16710 18660 6462 6674 6009 4601 5008 6436 MAX 12900 11900 7000 12400 44200 77500 9280 12200 10700 7480 10900 17100 MIN 4100 4020 3430 3600 5390 5900 4760 4110 3600 1520 2360 1880 CFSM 0.88 0.82 0.55 0.89 2.13 2.38 0.82 0.85 0.77 0.59 0.64 0.82 IN. 1.02 0.91 0.64 1.03 2.22 2.74 0.92 0.98 0.85 0.68 0.74 0.91 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1966 TO SEPTEMBER 1967 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3540 6190 7590 10800 7070 13100 5320 3210 5460 4270 7370 13700 2 4020 7780 6630 10300 8120 11800 4250 3240 5900 3830 6810 7100 3 4360 9560 4140 11700 8430 10100 4300 3120 6210 7270 8380 5300 4 8070 15200 3640 11400 6840 6290 3950 3210 6470 6730 7620 4210 5 8540 11300 5450 10900 4770 5190 3960 3520 7990 7320 3710 8300 6 9420 7580 7600 9500 7510 8510 4300 3440 8960 8140 3510 10600 7 9400 8750 6680 6200 13100 7320 4350 3860 12600 5460 6990 11000 8 3650 7440 6910 5550 15900 7920 3940 3730 10600 8770 7390 10000 9 2380 8320 6110 11900 16700 7480 3940 4760 10000 32600 6480 7500 10 7420 6870 4210 19100 14300 8670 3850 5220 6140 32600 7220 11000 11 5990 4980 3590 20600 11300 7960 3000 6050 4680 14700 5410 13000 12 6540 5350 8500 17600 10000 7300 3700 4600 5070 11100 4380 13500 13 7190 6010 8780 13500 10900 10700 3940 3970 7060 10300 3650 14100 14 6600 6620 6760 12100 11100 10800 3710 3370 6140 10300 3790 9100 15 3150 6260 5420 10200 10100 11500 3570 4820 4230 5620 3360 8200 16 3200 5740 5700 14200 7070 10500 3990 2630 4060 6810 2960 3880 17 3940 5780 4130 13400 7260 8160 3870 3440 3920 7230 4470 3650 18 5040 5720 3550 11900 6860 6210 3380 2950 3310 7830 4980 5670 19 6880 4430 4110 11700 15200 5080 3280 3430 3980 5870 2740 6050 20 8600 3880 3540 10400 19200 6520 3490 2970 5100 6810 2710 5910 21 9880 4690 3820 7090 22000 5590 3530 2810 10300 5610 5480 5150 22 7780 4350 3930 6570 22000 6920 3000 4790 11200 4040 5680 5050 23 5020 4090 3680 10000 18900 7110 3300 12500 7970 3750 18200 3090 24 4460 3640 4110 8920 15300 6110 3670 15600 6880 6770 76000 3650 25 6030 3420 3850 8130 13900 5040 3120 12000 6780 6260 94800 2890 26 6000 3770 4370 8260 10800 4730 4090 8410 8010 8380 86700 3130 27 6800 3800 4170 10100 12500 5100 5980 5740 6050 9280 50100 2850 28 8870 5710 4580 12500 11600 3750 4090 4830 6610 10900 24900 6010 29 7210 7290 6750 11400 --- 4020 5070 6250 5920 9110 17400 5860 30 4940 6620 13500 12200 --- 6720 4210 4960 6600 5320 14600 6500 31 6780 --- 14200 9100 --- 5820 --- 4170 --- 6190 14000 --- TOTAL 191700 191140 180000 347220 338730 232020 118150 157600 204200 279170 511790 215950 MEAN 6184 6371 5806 11200 12100 7485 3938 5084 6807 9005 16510 7198 MAX 9880 15200 14200 20600 22000 13100 5980 15600 12600 32600 94800 14100 MIN 2380 3420 3540 5550 4770 3750 3000 2630 3310 3750 2710 2850 CFSM 0.79 0.81 0.74 1.43 1.54 0.95 0.50 0.65 0.87 1.15 2.10 0.92 IN. 0.91 0.91 0.85 1.65 1.61 1.10 0.56 0.75 0.97 1.32 2.43 1.02 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1967 TO SEPTEMBER 1968 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 4330 6000 7430 15900 12000 6480 5610 5510 4320 7490 8980 2130 2 6440 4900 5970 15100 11800 5830 5260 7240 4070 6130 7710 1810 3 5510 8400 5330 14500 12000 5780 5450 7830 8260 6550 3870 2270 4 6640 6290 8860 13400 7720 6570 7870 6920 10100 6020 3830 4350 5 6470 5980 10400 14400 8000 5390 6880 4690 6510 9690 9210 3910 6 7990 7960 11200 15300 7660 5650 7600 5330 10700 9290 8530 2630 7 4190 6930 9680 12500 7460 5400 7900 3900 10000 9010 9420 2100 8 3510 6370 7950 17300 6880 5230 8660 4350 16600 7850 9080 2290 9 7480 4920 6600 18000 6640 4500 9610 7290 32700 7380 7010 2320 10 7100 7130 5470 20300 7130 5420 11600 5460 48000 8500 5370 2340 11 8850 3880 14800 54700 8480 7090 9190 3880 40300 20500 3830 4420 12 5590 3330 27500 58700 10300 9100 6400 4380 31300 25000 3150 5400 13 4740 3340 38000 44300 7990 22800 6090 7000 23200 22200 3830 4140 14 3280 2670 35700 29800 9250 37000 5630 9900 11700 24400 5600 2830 15 3080 5010 25600 21900 8680 31300 5050 10400 7910 21200 6990 2290 16 4950 4730 19300 18500 7510 17600 4750 10700 6660 14800 6620 2460 17 4870 3500 11500 17700 5650 13500 4910 11900 7550 12900 5530 1960 18 4460 3260 12800 16800 5810 17000 5510 9520 7740 11000 3860 2800 19 5940 3510 13500 15200 5830 13300 5100 8160 8820 10200 6240 2690 20 7360 3060 16600 13400 5520 10400 5300 7350 9320 10700 7040 2490 21 5320 4830 18400 10700 7010 9130 5250 6480 9560 9410 8070 3060 22 3860 3810 13500 13000 6520 8700 6600 4460 10200 9970 9020 2270 23 5400 3900 13200 15600 7020 8190 5240 4640 5330 9310 9400 3460 24 6750 4740 12000 15500 5970 7100 6440 8410 9000 8350 5190 3210 25 5610 8490 12000 17900 5090 7100 6960 5170 7860 8890 2510 7010 26 5240 11800 13400 17900 5940 6900 6560 3920 8320 8770 6800 3700 27 4500 10900 14200 13200 6360 6640 5410 3930 9970 8650 2850 2620 28 4000 8390 14700 9930 6350 6360 4740 4000 8500 7830 1580 2230 29 3500 7510 25400 12200 5370 6210 5820 4750 7520 8370 2050 1910 30 8400 7280 36100 12300 --- 5650 5940 5220 4460 5290 2460 2040 31 7000 --- 26200 11600 --- 6060 --- 4100 --- 6420 1320 --- TOTAL 172360 172820 493290 597530 217940 313380 193330 196790 386480 342070 176950 89140 MEAN 5560 5761 15910 19280 7515 10110 6444 6348 12880 11030 5708 2971 MAX 8850 11800 38000 58700 12000 37000 11600 11900 48000 25000 9420 7010 MIN 3080 2670 5330 9930 5090 4500 4740 3880 4070 5290 1320 1810 CFSM 0.71 0.73 2.03 2.46 0.96 1.29 0.82 0.81 1.64 1.41 0.73 0.38 IN. 0.82 0.82 2.34 2.83 1.03 1.49 0.92 0.93 1.83 1.62 0.84 0.42 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1968 TO SEPTEMBER 1969 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 2430 3930 7820 9770 7550 9930 8510 8960 4050 4530 5400 2450 2 3390 2780 8470 7960 6310 10100 7280 8750 5920 4460 5200 3240 3 3270 2860 9660 6200 13800 15100 8840 5600 6090 4870 7130 5300 4 1940 3370 9750 6180 34500 13500 8400 5640 5690 5660 9330 11900 5 1440 3860 9790 7050 32000 11200 7360 6370 6390 7010 16100 19300 6 1900 4910 8750 9120 22300 9720 7920 5540 5180 6490 14000 29600 7 2430 4100 6090 7860 16900 12800 10400 8830 6710 7260 9740 17800 8 4110 4940 6360 7270 12400 15800 10400 8370 4770 7360 8780 11900 9 2700 4900 8300 6350 13300 13400 6830 8510 6390 5770 4800 10700 10 2630 5040 6420 4890 19400 12000 6860 7000 5140 8690 4220 7450 11 2260 6430 6260 4500 17300 11300 8480 6000 8580 9750 3960 6440 12 2050 9920 6350 3820 13400 9710 7230 5000 9900 6470 5030 5050 13 2320 10400 4480 6170 11600 7930 6630 6300 10700 4730 5720 4510 14 3050 7950 7180 6010 12200 7590 9490 6600 7740 7950 4160 3980 15 4180 6420 4300 8770 9350 7260 10700 8400 9030 7520 6380 4330 16 4150 4770 6670 5940 8550 7720 44600 6000 15500 7170 9400 4120 17 3830 4010 4430 4610 11400 8650 60400 5300 10900 6060 7200 5870 18 4130 4860 7860 3110 12100 9250 63400 4970 12400 6320 10900 6520 19 4540 12700 3960 3660 13600 22600 89400 13900 12500 6160 11400 6360 20 5030 18500 3210 14400 14400 30600 84500 17000 12000 4960 10300 8930 21 11500 16300 3180 27300 14400 26400 56100 15600 10100 3700 8570 10400 22 9640 10500 3620 30600 16600 17700 38300 12000 10600 4480 6920 11700 23 6530 6530 5600 25400 13600 10900 28300 9310 10600 3470 5380 10400 24 4610 5620 5380 16200 17000 10900 23000 5940 8910 4790 4890 10400 25 3970 7620 5720 11100 18100 22000 20900 5300 9720 5610 7830 10800 26 3370 8500 5160 10300 17300 29200 18900 6400 11400 7910 10000 9920 27 3240 8530 4300 12200 14200 24200 12500 5920 9560 5850 8780 7350 28 3910 4900 4530 10500 12000 17000 11000 5690 5580 6040 4050 5520 29 3980 4960 6780 9860 --- 10700 10500 8200 4300 4700 3290 4250 30 3920 5550 11300 7470 --- 8970 10500 6420 5260 6410 3380 3740 31 3360 --- 8850 6520 --- 11100 --- 5180 --- 4150 3050 --- TOTAL 119810 205660 200530 301090 425560 435230 697630 239000 251610 186300 225290 260230 MEAN 3865 6855 6469 9713 15200 14040 23250 7710 8387 6010 7267 8674 MAX 11500 18500 11300 30600 34500 30600 89400 17000 15500 9750 16100 29600 MIN 1440 2780 3180 3110 6310 7260 6630 4970 4050 3470 3050 2450 CFSM 0.49 0.87 0.82 1.24 1.94 1.79 2.96 0.98 1.07 0.77 0.93 1.11 IN. 0.57 0.97 0.95 1.43 2.02 2.06 3.31 1.13 1.19 0.88 1.07 1.23 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1969 TO SEPTEMBER 1970 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 5960 8100 8460 7130 7460 6880 15000 5220 3480 5800 6740 5090 2 9740 5180 7730 9190 6660 7830 19100 4420 3420 5630 3380 3730 3 9060 7300 5560 8560 9460 6870 25300 4820 3570 5820 6900 6010 4 6920 12500 7200 7630 16800 8970 18300 5070 3340 2890 6880 4800 5 6970 12200 10000 8640 14800 6290 13900 7450 5360 1860 6310 2900 6 6000 9870 7320 10300 10300 7540 12300 8610 4100 1510 2460 2690 7 6110 7630 4390 13300 8420 8270 12500 7090 4180 2010 3390 2190 8 5120 5020 8330 14100 7390 7060 10900 7240 3360 3530 2560 2360 9 5360 4840 11600 11800 6600 7520 8350 4080 4710 5310 2210 2270 10 6420 8030 12600 7630 6520 7100 8020 4350 2780 2850 6170 4680 11 6010 7000 13400 5740 6150 6400 7100 4190 2970 2430 20200 4440 12 4190 6370 25100 7320 7030 6830 6420 3320 3220 2250 38800 3630 13 8740 7790 17900 7660 6670 7090 7270 4630 3190 2250 32100 3160 14 9570 7730 10800 7420 6760 5320 7490 4740 2820 2090 22800 3770 15 8710 6960 10000 6720 5930 5850 6500 4290 3660 3760 10800 7070 16 7070 4820 10300 5740 6460 5230 7300 4780 5030 5740 6320 7960 17 7500 6380 10300 5600 12600 5980 6970 4750 4670 2550 6930 7580 18 4690 5360 8810 5440 22600 5140 5820 8670 6340 1840 6590 7770 19 3940 5800 6290 6170 15200 6620 5810 5660 6110 1760 6530 5810 20 7340 6960 5560 10700 12800 10300 5890 4900 4550 2690 5960 2810 21 8520 7330 5390 8280 9230 14300 6120 7200 3220 1390 5710 6360 22 6430 6840 5930 10300 9540 32300 6090 6870 4660 2190 4300 6820 23 5640 4930 8310 7680 9000 35200 7960 3860 3710 3430 3720 5710 24 7490 5630 8550 4930 9540 26800 5710 4160 3710 3550 5030 6970 25 3760 5380 7670 4940 7550 13400 5210 3580 2830 4990 6430 6390 26 3790 5530 9430 5450 11100 13200 5120 3710 3280 4130 6170 3360 27 5800 3890 14100 4920 10900 9570 5580 5000 3170 5070 3930 2260 28 6450 3930 12000 5550 7260 7650 6590 5860 3270 8290 3830 2310 29 6810 4130 10300 5540 --- 7100 7490 4060 2600 9840 6740 1360 30 5880 3890 8870 5940 --- 8480 6000 3880 1960 7460 5000 1710 31 6210 --- 7520 6720 --- 14100 --- 3500 --- 7130 6960 --- TOTAL 202200 197320 299720 237040 270730 321190 272110 159960 113270 122040 261850 133970 MEAN 6523 6577 9668 7646 9669 10360 9070 5160 3776 3937 8447 4466 MAX 9740 12500 25100 14100 22600 35200 25300 8670 6340 9840 38800 7960 MIN 3760 3890 4390 4920 5930 5140 5120 3320 1960 1390 2210 1360 CFSM 0.83 0.84 1.23 0.97 1.23 1.32 1.16 0.66 0.48 0.50 1.08 0.57 IN. 0.96 0.94 1.42 1.12 1.28 1.52 1.29 0.76 0.54 0.58 1.24 0.63 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1970 TO SEPTEMBER 1971 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 1720 28600 2800 8810 15900 10800 14900 6040 6650 5330 10500 3980 2 1780 21000 3170 7210 13600 21000 14300 5590 6160 8220 13600 5120 3 1740 12200 3670 6230 12400 47800 9210 6290 4880 7840 14000 4880 4 1570 11700 3970 5680 10400 76000 8340 5120 4580 6540 13700 3650 5 2370 12000 3460 7040 9050 68400 13100 5200 4880 5270 11500 3680 6 1280 9360 3280 18100 17600 45000 14700 4500 4300 5330 9520 3630 7 3340 5630 3070 20300 23000 27600 17200 5040 7040 9170 10200 9660 8 2320 5560 2670 16100 41400 23200 18200 4700 5450 8160 9030 7740 9 1530 9070 2730 11200 52500 20900 14400 5000 4910 10700 11300 5150 10 1590 7690 3070 10900 41300 19700 9760 5100 4790 9730 11400 6400 11 2080 8230 3090 13400 27200 17700 8340 5000 5780 9700 10000 4250 12 2800 10500 2920 11600 17800 13500 6950 5390 5640 11700 11300 4020 13 2370 11000 3220 10100 13200 8460 7020 17300 4350 6400 11400 4350 14 2210 7230 5620 9410 12300 8020 6690 31400 7000 7700 7910 5670 15 3520 7020 7470 13000 17000 12400 6240 30700 6960 6300 5880 6900 16 2670 11600 7670 10000 15700 14000 6520 37700 8360 5740 11100 9100 17 2270 12100 17500 7780 13300 14400 6180 49000 6650 6680 22500 5980 18 2210 11400 17400 9780 10200 11200 6270 40600 10000 4400 24800 8470 19 2130 9790 11700 9920 9180 10300 5490 28000 11900 7600 19600 10400 20 4400 10600 6730 9930 8350 11700 5400 18300 8120 5360 13100 19400 21 4560 7600 9990 9400 7900 11800 6620 12700 8290 4700 10600 13200 22 2140 7410 10300 9380 11600 10800 6860 9520 8470 7980 6260 9260 23 4230 9020 10300 7670 18800 8230 8150 7110 8300 4910 9520 7360 24 3910 9240 5300 4950 29500 8760 13900 6160 9520 4250 7600 8970 25 4450 8070 6050 10000 27700 10900 11300 10100 6540 3880 9620 6490 26 6550 5510 10300 20300 20800 16100 13600 5920 4670 9560 9310 4200 27 4210 3990 7620 19300 12000 14400 9380 6120 4320 9700 10500 4490 28 4070 3410 10000 14000 10100 15000 9750 6020 7210 9030 7600 4990 29 3830 3400 12700 12000 --- 20000 9990 5510 6820 9240 4220 5850 30 8720 3410 13000 10700 --- 25800 8940 4940 4880 9340 7140 6000 31 21800 --- 12500 12700 --- 22900 --- 5030 --- 1080 7600 --- TOTAL 114370 283340 223270 346890 519780 646770 297700 395100 197420 221540 342310 203240 MEAN 3689 9445 7202 11190 18560 20860 9923 12750 6581 7146 11040 6775 MAX 21800 28600 17500 20300 52500 76000 18200 49000 11900 11700 24800 19400 MIN 1280 3400 2670 4950 7900 8020 5400 4500 4300 1080 4220 3630 CFSM 0.47 1.20 0.92 1.43 2.36 2.66 1.26 1.62 0.84 0.91 1.41 0.86 IN. 0.54 1.34 1.06 1.64 2.46 3.06 1.41 1.87 0.94 1.05 1.62 0.96 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1971 TO SEPTEMBER 1972 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 7040 11200 11000 7180 17200 7420 16000 5420 8050 8160 10700 4330 2 5030 16300 14000 6760 20400 7910 12600 6620 8470 7110 10400 3580 3 4200 18100 12600 8440 25400 9240 11700 6130 7210 7840 10200 2580 4 5420 20400 10400 9870 30400 9730 11100 6790 7390 5950 9700 7390 5 5810 23000 9310 8680 25000 8470 10500 8020 11800 9000 4580 5180 6 4400 15400 15200 14800 13800 10700 9240 7840 10700 20100 4490 5390 7 4300 11100 21800 12100 17000 9900 8650 7250 7910 12100 10500 4550 8 4080 12700 34400 10200 18000 7980 9310 6650 6510 8120 14700 5950 9 3150 13000 48200 7560 16100 11500 9730 7530 8020 6760 19900 4180 10 5180 13500 43700 11500 12600 10500 9070 11000 6650 10400 17900 2760 11 5570 13200 24200 37400 12500 7560 8440 10200 6300 7320 13000 3550 12 4910 9840 13500 57000 10100 6720 8720 8330 7460 7490 10800 3460 13 3290 12900 16500 54300 10500 8260 11100 6690 9310 8540 7740 6690 14 3980 8720 15500 52800 19400 7520 11500 7560 9590 8400 9450 7670 15 4250 9910 15300 45700 20700 6900 9940 20900 8510 7560 9450 8400 16 5240 10200 15500 33700 15000 7240 9030 32100 7040 6650 5390 3930 17 28200 11000 15300 25800 17500 8580 8050 28100 4760 10400 7770 2910 18 41100 9560 11500 18300 16200 8160 7600 17300 4640 10800 8960 4940 19 18900 7950 10400 17000 19100 8160 7490 13800 4940 8930 9210 9000 20 11100 11700 15000 17500 18600 7490 6760 11400 8580 12700 5950 4820 21 9630 7700 15900 14900 17600 6860 6720 12000 23000 12400 5950 3390 22 9800 7530 16300 11800 12300 7530 6480 23600 38000 9800 7490 4250 23 11500 7670 13600 9280 13400 13100 6720 30700 58100 5570 7420 2980 24 23500 8580 8300 14500 11500 14500 7350 25200 47500 8090 8020 2670 25 38500 7910 7840 15200 9870 11100 7700 16000 22700 8610 7560 5420 26 33200 10600 7390 14100 8370 9590 6410 11100 15600 5850 4460 6900 27 22300 9310 9280 14000 8300 12500 6340 8860 11100 8820 4400 8470 28 17100 7910 8510 13200 10300 9450 6130 8020 13400 8260 8860 9350 29 13400 12700 7770 9030 8020 11600 5330 10400 14100 7460 7210 8680 30 8890 14600 7040 8370 --- 15300 5570 12500 10400 7250 6410 6790 31 7910 --- 6830 15700 --- 20200 --- 8230 --- 10500 5450 --- TOTAL 370880 354190 482070 596670 455160 301670 261280 396240 407740 276940 274020 160160 MEAN 11960 11810 15550 19250 15700 9731 8709 12780 13590 8934 8839 5339 MAX 41100 23000 48200 57000 30400 20200 16000 32100 58100 20100 19900 9350 MIN 3150 7530 6830 6760 8020 6720 5330 5420 4640 5570 4400 2580 CFSM 1.52 1.50 1.98 2.45 2.00 1.24 1.11 1.63 1.73 1.14 1.13 0.68 IN. 1.76 1.68 2.28 2.83 2.16 1.43 1.24 1.88 1.93 1.31 1.30 0.76 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1972 TO SEPTEMBER 1973 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 6750 4600 10100 7560 13500 9720 56000 12000 23000 9730 10400 4850 2 5720 6490 8110 13800 33900 10200 88400 10600 15300 8470 10900 3110 3 5280 5780 5770 15300 64900 10000 76300 11500 11400 9990 10300 3340 4 4960 4200 8260 16300 78900 11500 46400 10500 14800 9140 12000 8050 5 5360 3490 6710 14200 62100 16600 30700 8840 13500 9360 8870 4510 6 4350 4880 7600 11800 37300 18100 21200 8060 11900 10200 11200 7650 7 4250 4950 9370 9630 25900 17900 24600 10800 18600 7990 11900 5740 8 5260 4930 9550 15400 22300 18100 51900 8390 23100 8260 11100 5700 9 7290 5900 8970 16200 21500 15900 57800 9730 18800 12900 11500 4550 10 5260 6490 7080 17500 20200 16300 47600 16500 21000 13000 10500 5180 11 5430 4910 7810 14100 21500 12400 36900 18100 26700 6940 5690 5000 12 5330 4610 8850 14900 24400 21600 26100 11700 19600 7170 6230 5520 13 6010 5610 8490 12400 24200 26600 17700 10500 12300 9560 10600 5060 14 4320 8840 15100 8780 18100 26900 13100 12700 11600 7250 11000 11500 15 3370 9360 25700 11800 20600 17900 10900 9200 15600 5450 9570 32400 16 4840 13400 46500 12800 21000 15800 10900 7490 35100 8740 10600 39400 17 6070 10800 58300 14000 17300 20100 17300 7210 39000 10000 7070 30900 18 4530 6800 49800 14100 11600 43400 15000 7410 20000 11700 6530 15800 19 5470 5460 31700 15000 11100 58100 14200 6590 11500 11500 5700 7480 20 5090 7830 18200 12500 10700 43400 15100 6300 11300 11600 7000 9190 21 3480 12100 12400 11200 9800 27100 9940 8330 20100 9590 5330 11900 22 2460 13600 20000 12200 11000 23000 9060 8880 31000 4960 4770 9540 23 3590 9570 31300 17300 10300 21400 10200 12100 32000 7780 4850 7000 24 3360 7700 29400 23600 8780 17200 9120 10700 27300 8940 6250 10700 25 3360 7280 20900 18600 7620 14900 9360 10300 19400 8990 6690 10400 26 4700 7230 16900 13500 10200 15200 9360 10000 16700 11900 5020 10700 27 3810 11500 17200 13100 10300 13500 14000 8790 11500 8590 7900 9760 28 3900 12300 17200 18900 11000 16400 10100 14200 9030 5730 10000 10200 29 4250 13200 15700 28800 --- 19100 9850 28900 10700 8510 9640 6650 30 4100 11000 9100 28400 --- 16100 13600 55700 10200 9970 10600 5370 31 5440 --- 7900 22200 --- 25700 --- 44400 --- 8210 7970 --- TOTAL 147390 234810 549970 475870 640000 640120 782690 416420 562030 282120 267680 307150 MEAN 4755 7827 17740 15350 22860 20650 26090 13430 18730 9101 8635 10240 MAX 7290 13600 58300 28800 78900 58100 88400 55700 39000 13000 12000 39400 MIN 2460 3490 5770 7560 7620 9720 9060 6300 9030 4960 4770 3110 CFSM 0.61 1.00 2.26 1.96 2.91 2.63 3.32 1.71 2.39 1.16 1.10 1.30 IN. 0.70 1.11 2.61 2.26 3.03 3.03 3.71 1.97 2.66 1.34 1.27 1.46 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1973 TO SEPTEMBER 1974 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 11100 4270 4840 27300 22700 12800 15100 9200 5640 10600 5090 3760 2 7370 3890 4870 45000 14800 8240 11400 11300 5020 8240 4460 8780 3 10900 3670 3790 42200 11800 7670 9550 7740 5200 5080 5380 9030 4 10300 3860 3710 32000 25800 11000 8780 6100 6240 4040 5540 5080 5 8450 3160 4140 29600 25100 9340 23900 6950 6630 4900 7330 5170 6 6420 3760 4350 19400 16400 6040 41400 7030 9030 3940 10500 5740 7 3960 3260 8490 20100 19300 6660 42900 6770 5350 8160 12200 9730 8 8890 3380 9450 16800 28400 7200 25000 7990 5700 15500 9900 10100 9 7470 3500 7990 12400 35100 5970 16100 7230 7640 24200 11400 12400 10 8200 3640 10600 13900 28300 6280 16200 7740 12400 15700 11900 11900 11 6590 4690 12000 17500 25700 6140 13200 8490 7300 13500 10900 10900 12 4930 8890 8160 12000 20500 6560 12100 8380 5610 8020 13700 11500 13 3940 9070 4350 9620 16100 6350 9940 7540 7810 5540 11300 11700 14 4040 5200 5480 16100 11700 8130 11600 9830 6310 5350 10300 5140 15 3590 4330 5380 14600 12300 7500 15600 9410 5110 8270 11200 4810 16 3840 4930 5770 8930 19800 5940 14300 9100 3710 9980 9620 8490 17 3860 4520 8740 7810 27800 5420 12500 10500 7200 8220 8740 4690 18 3570 3710 7170 9760 24200 6920 11800 7610 8310 9960 5800 7030 19 3520 5080 6560 7060 13500 6100 9830 5290 9450 8690 8960 6630 20 3380 3500 6730 5510 13300 6700 7540 7230 9800 5060 7950 10100 21 3520 3410 7060 14100 13400 6990 7170 5840 6170 4080 6990 5900 22 3230 3280 7540 23200 11800 7540 6880 5800 6880 6080 7430 4630 23 3450 4040 9070 28700 13200 7640 6950 6420 5020 7260 6840 5970 24 3260 3860 8380 23600 14900 8020 6950 7170 4660 6470 4750 3430 25 3760 4040 6490 21900 20500 13100 6990 8160 4380 5040 4930 5420 26 3590 3990 9870 18200 21000 7430 7330 7740 3620 5680 8860 3910 27 3160 3620 8820 16000 13600 6920 7880 7270 4930 4350 9900 5450 28 3620 3550 13900 17000 15200 6350 6630 5740 5080 4420 11200 6630 29 3620 3960 16200 25900 --- 6170 10300 7740 8670 9860 8380 5800 30 4630 3990 10800 31500 --- 7990 9980 11600 10600 11200 10500 8130 31 4060 --- 16100 27400 --- 15400 --- 10700 --- 7980 4380 --- TOTAL 164220 128050 246800 615090 536200 240510 405800 245610 199470 255370 266330 217950 MEAN 5297 4268 7961 19840 19150 7758 13530 7923 6649 8238 8591 7265 MAX 11100 9070 16200 45000 35100 15400 42900 11600 12400 24200 13700 12400 MIN 3160 3160 3710 5510 11700 5420 6630 5290 3620 3940 4380 3430 CFSM 0.67 0.54 1.01 2.53 2.44 0.99 1.72 1.01 0.85 1.05 1.09 0.93 IN. 0.78 0.61 1.17 2.91 2.54 1.14 1.92 1.16 0.95 1.21 1.26 1.03 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1974 TO SEPTEMBER 1975 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 6770 9130 6270 7960 9630 10500 29700 7980 31700 6200 9960 3230 2 4330 4380 16400 7280 7930 11800 24300 10300 26200 6160 8850 4820 3 2990 2650 15800 7100 15300 14200 33800 10400 29500 7440 7060 9130 4 4410 9070 9870 5350 19400 14000 33500 22300 18300 5400 8730 9320 5 3410 5170 8050 5710 28400 13500 25900 36800 11200 4920 7590 8530 6 2800 8560 6620 11200 30700 12100 14400 26400 10700 4570 7400 4640 7 4660 5640 4750 7450 29800 9640 17400 18200 9090 7740 6410 5960 8 2940 5510 5680 7200 19900 8400 13600 14600 8660 11900 6820 7290 9 4300 8130 7030 10100 11700 9580 16400 10900 7880 11100 6780 7710 10 2970 4220 8230 12800 14900 8870 13600 8300 6550 12300 5540 7740 11 3640 5480 7540 14000 12600 10400 10200 8570 7540 8370 7080 8130 12 3520 4630 6220 35900 8440 10400 10200 9940 9910 7520 7730 8080 13 4440 5170 5150 54800 8080 23600 9620 15900 14800 5630 9220 8000 14 3710 4040 4810 55900 14700 66300 13400 10100 16400 12200 11500 7880 15 3230 3310 4750 46100 8250 107000 12100 12500 13600 20900 10800 8470 16 3550 3280 7000 28600 6960 120000 14700 16900 11500 44300 13300 6990 17 3990 3310 14000 21000 12900 102000 14600 26600 10600 32100 14400 8530 18 3160 3740 14800 13200 14700 56300 16900 29200 11300 15300 14000 14200 19 3450 4010 13200 9610 34400 42900 10500 26200 10200 11700 13100 19700 20 2940 4630 9580 15900 38400 42300 8650 32500 9380 10500 7440 22800 21 5670 5510 7480 18500 30200 41000 7770 26400 8000 14100 11300 19700 22 4610 7480 7840 16500 18700 24900 9740 15300 7980 13700 9020 21300 23 4040 6790 7060 15400 13700 15600 7350 12900 9700 13300 5120 23100 24 4170 4730 5570 13500 19800 20900 7970 13200 9130 10800 5160 20700 25 3960 4380 5010 23700 24900 30000 9190 9130 8230 10900 7770 17400 26 3280 3840 5660 36000 26400 33800 8380 9130 7860 9520 5940 22100 27 2780 3580 6100 34500 22700 26200 6980 12000 7010 9820 7140 16800 28 3840 3510 5670 25900 17000 16700 9840 9350 7580 12400 5090 11400 29 3040 4170 7260 16900 --- 13200 7850 8800 7160 9890 8280 10400 30 2990 3550 9730 13200 --- 13400 6970 8970 6520 9650 7300 12500 31 3550 --- 9020 12000 --- 22200 --- 20100 --- 9390 4550 --- TOTAL 117140 151600 252150 603260 520490 951690 425510 499870 354180 369720 260380 356550 MEAN 3779 5053 8134 19460 18590 30700 14180 16120 11810 11930 8399 11880 MAX 6770 9130 16400 55900 38400 120000 33800 36800 31700 44300 14400 23100 MIN 2780 2650 4750 5350 6960 8400 6970 7980 6520 4570 4550 3230 CFSM 0.48 0.64 1.04 2.48 2.37 3.91 1.81 2.05 1.50 1.52 1.07 1.51 IN. 0.56 0.72 1.19 2.86 2.47 4.51 2.02 2.37 1.68 1.75 1.23 1.69 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1975 TO SEPTEMBER 1976 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 10000 9330 8680 22000 11900 6680 22500 6060 20600 8420 4990 3010 2 12500 6910 7470 26900 14300 5440 23100 5950 14900 7360 5960 5740 3 8730 11700 7870 20300 13000 5970 19900 7330 16100 6700 4200 5460 4 7900 12900 9120 14200 12800 6270 14600 7270 14800 4770 3900 4580 5 8130 11200 8550 12900 12100 6140 12100 5420 11600 12900 4510 3760 6 13700 12400 6470 11200 11600 5990 12000 5050 10500 25100 5060 3170 7 13200 11800 7190 12100 13600 5310 11800 5570 8370 28000 3850 9050 8 8550 8810 9040 11900 9920 6670 10400 5420 8470 22900 3440 11000 9 8540 11600 10200 13200 10500 7330 8710 6540 9310 10900 5560 11600 10 16300 16200 10400 12700 9170 6890 6970 7460 8470 10200 6710 9030 11 15500 15300 7920 9940 7880 7760 8030 5730 9000 11700 8210 3980 12 10800 18000 7850 9490 13000 7940 7090 5390 10500 10500 7770 2110 13 8950 20300 7880 9260 8920 9940 7590 6630 5830 6810 6170 4360 14 8720 22400 6650 8580 8320 14000 7520 5280 5300 5690 3790 5270 15 8710 29700 6670 8970 6980 13100 7440 6470 5490 6820 4280 6990 16 8040 21800 6850 9300 7600 22400 6910 9190 6690 7210 6420 12800 17 8010 16000 7850 9370 7950 42800 5810 19300 7280 4770 5660 16400 18 7760 14100 10100 9470 7920 41900 5860 17600 8790 4480 6220 15600 19 22900 9870 10800 9040 7960 31100 6290 12700 11600 5680 4720 10800 20 32500 9490 8280 8140 7850 22500 6690 9520 12200 5990 6990 11300 21 20700 10700 7140 8620 8160 13300 7580 8260 12000 4460 2990 4590 22 12400 9180 6990 7800 7400 14900 7170 8140 12600 6360 3580 4760 23 10300 9110 5450 7960 9300 11500 6080 6590 16400 5980 7740 7250 24 9670 10200 5450 7160 11300 11000 6540 6900 19700 4110 9280 6780 25 7450 8530 5590 7220 9660 9920 5780 6570 14900 4150 7180 4850 26 8210 9070 6450 7440 7230 11400 6320 7410 14000 5880 4290 4780 27 10700 7390 7710 9750 7380 9690 5570 6710 10500 7660 3850 12200 28 10200 7470 10000 13900 6610 8400 5210 7290 9390 6620 3500 15500 29 8800 7890 9160 23700 6550 12700 5030 10700 11400 6830 2360 15300 30 11600 8750 8310 19900 --- 12500 5100 18100 8620 5840 5140 12400 31 11100 --- 11200 15000 --- 15100 --- 27800 --- 4140 3860 --- TOTAL 360570 378100 249290 377410 276860 406540 271690 274350 335310 268930 162180 244420 MEAN 11630 12600 8042 12170 9547 13110 9056 8850 11180 8675 5232 8147 MAX 32500 29700 11200 26900 14300 42800 23100 27800 20600 28000 9280 16400 MIN 7450 6910 5450 7160 6550 5310 5030 5050 5300 4110 2360 2110 CFSM 1.48 1.61 1.02 1.55 1.22 1.67 1.15 1.13 1.42 1.11 0.67 1.04 IN. 1.71 1.79 1.18 1.79 1.31 1.93 1.29 1.30 1.59 1.27 0.77 1.16 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1976 TO SEPTEMBER 1977 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 7030 14700 23000 11500 8140 9950 82000 6170 5510 11500 4050 2780 2 8390 16200 17600 15200 7460 9050 61900 10900 6140 5480 3920 2070 3 7470 12500 17500 16100 9060 7830 39900 9160 5260 4500 4990 1240 4 6040 6660 14000 14700 7480 7870 29400 8540 3770 5640 3330 2350 5 4760 7920 11400 15400 5910 7620 26800 10500 4150 8050 6270 1900 6 3740 8400 12500 15200 6250 9910 34900 11900 6950 8400 4730 2190 7 4640 6810 22100 13500 8010 18400 40400 5740 3690 4760 4530 2250 8 8890 9310 40600 15400 8020 19200 27900 5420 3090 6950 7200 2290 9 35300 9520 45300 11400 6790 13900 17600 6070 3820 8290 7090 4420 10 94000 6840 29500 29000 7080 10900 13600 5540 4930 5140 6070 11300 11 150000 5440 18900 40800 5490 10200 13200 4450 3820 4850 7840 7470 12 99800 5760 27400 31100 6100 8110 14900 4820 3520 4120 6450 5420 13 39400 6060 29500 22300 5980 23700 15600 5050 3500 5110 2950 5170 14 22600 6460 28400 14500 6430 27400 14200 4420 5170 3820 2480 7440 15 16600 16100 24900 15400 6510 21600 10900 4910 5170 3520 3670 5710 16 13500 20700 36200 15800 6840 13200 9080 3670 4790 2710 4450 4760 17 11100 16100 43300 21600 7730 11500 8970 3890 5900 2550 3040 7880 18 15200 11300 31400 19200 6790 11300 11100 3740 5050 1590 2800 18100 19 15600 9120 22100 21000 4590 9640 10600 3040 5800 2500 2870 15600 20 16800 7310 18000 13900 6870 9100 10600 5080 9740 1650 3450 13300 21 16400 6980 18700 9960 6520 13500 9120 4020 7470 2800 2310 9440 22 17400 9030 20700 9920 5900 33100 7310 3540 7570 2030 2170 6210 23 10300 10100 16200 8480 6210 43800 6240 4260 6950 1390 2350 4150 24 8940 7200 13200 8380 7010 31500 7040 4450 4790 1790 2050 3260 25 13700 5820 9680 8520 7060 22000 8220 4700 5610 1900 1950 3190 26 14200 6240 10600 8020 6590 14800 8470 4930 9540 2310 2090 3820 27 15100 6220 14500 7930 7100 12100 8940 4480 10900 2150 2870 5200 28 18100 7170 14400 7830 9130 14500 9270 5020 10100 1520 2150 4480 29 16100 16200 14400 6880 --- 14700 7090 5170 8900 2750 2310 2500 30 12000 24400 14400 7630 --- 23300 6140 4670 12100 3040 2990 5800 31 7000 --- 11200 7670 --- 55700 --- 4650 --- 2070 2990 --- TOTAL 730100 302570 671580 464220 193050 539380 571390 172900 183700 124880 118410 171690 MEAN 23550 10090 21660 14970 6895 17400 19050 5577 6123 4028 3820 5723 MAX 150000 24400 45300 40800 9130 55700 82000 11900 12100 11500 7840 18100 MIN 3740 5440 9680 6880 4590 7620 6140 3040 3090 1390 1950 1240 CFSM 3.00 1.28 2.76 1.91 0.88 2.22 2.43 0.71 0.78 0.51 0.49 0.73 IN. 3.46 1.43 3.18 2.20 0.91 2.56 2.71 0.82 0.87 0.59 0.56 0.81 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1977 TO SEPTEMBER 1978 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 4850 7380 7970 2860 14800 8140 7410 6850 5370 4850 5340 5820 2 4300 6630 11800 3770 14700 7800 9080 8070 6400 3240 4690 4610 3 3880 6380 8630 6350 12700 7780 8310 10400 5960 4320 5160 4210 4 3900 5110 5200 6960 11200 7020 9920 13000 4520 4300 5400 2410 5 3950 5340 7360 7360 7830 6740 9610 13100 3680 4720 5050 4760 6 5620 5960 8730 5930 10200 6960 6430 21300 4910 3240 5590 6940 7 4140 18100 13500 3620 12000 5930 7440 14300 5260 2750 6680 5280 8 2660 39600 12900 2600 9190 6430 6100 17200 4280 2680 7330 4190 9 4190 41700 8840 22900 8660 7300 4560 33300 7270 2130 19600 4740 10 4960 22000 8730 37300 8000 15900 4210 35300 11400 4690 7800 3970 11 5420 11300 7050 30500 11300 20400 6630 19300 11000 4560 19400 4120 12 5900 8880 9610 14600 7660 19700 4960 11000 8450 4630 14700 3900 13 6800 8660 6320 18300 10900 13400 8630 10000 6460 4540 13900 5540 14 5900 10500 3620 21400 14400 11000 6660 9430 6040 4060 11700 5790 15 4740 8240 3840 16100 14300 9010 5680 10600 5960 3590 10500 5760 16 3790 2620 7780 12000 13200 7750 6150 9960 6380 3130 15300 4280 17 7410 2590 8700 13000 12500 6460 5620 8490 6460 3860 13000 4870 18 4690 2750 8070 12200 10700 7830 5130 8590 6320 5280 7220 5960 19 4230 7300 7890 28400 8070 6380 6180 9820 7080 4980 6880 5840 20 4650 6120 7100 34000 7970 5760 7940 8660 6940 5070 4450 3920 21 5160 7300 7240 37500 10800 2210 7220 6540 10500 4170 4300 2010 22 3810 7660 3070 25600 15600 6180 6490 9680 8380 1410 5020 3110 23 3400 7860 2360 16800 8210 6010 6540 7580 7190 1370 4580 2840 24 3860 6320 2280 9920 6680 6010 6320 6350 6320 3840 4320 2460 25 4320 6120 2250 18600 4780 7610 7050 7270 4960 4980 5960 3510 26 12200 9610 4340 56000 3460 24100 8140 7690 7660 4280 3550 4760 27 30200 7720 5590 70500 8000 41300 6520 6600 10600 3900 2550 5130 28 31300 5000 7080 74200 6770 40500 8170 4690 13300 4030 4170 4210 29 18400 7080 7190 37400 --- 21700 6740 4430 11900 5110 5760 6210 30 10500 7640 6100 24900 --- 9360 6380 5480 6180 10700 9610 3860 31 8520 --- 2910 18300 --- 6260 --- 5090 --- 5540 7240 --- TOTAL 227650 299470 214050 689870 284580 358930 206220 350070 217130 129950 246750 135010 MEAN 7344 9982 6905 22250 10160 11580 6874 11290 7238 4192 7960 4500 MAX 31300 41700 13500 74200 15600 41300 9920 35300 13300 10700 19600 6940 MIN 2660 2590 2250 2600 3460 2210 4210 4430 3680 1370 2550 2010 CFSM 0.94 1.27 0.88 2.83 1.29 1.47 0.88 1.44 0.92 0.53 1.01 0.57 IN. 1.08 1.42 1.01 3.27 1.35 1.70 0.98 1.66 1.03 0.62 1.17 0.64 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1978 TO SEPTEMBER 1979 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 2090 2480 5570 3920 9570 42500 7510 18400 16100 4620 8320 6310 2 1670 2140 5050 4690 9860 28200 10800 15000 16900 7280 10600 5660 3 1480 2490 4640 7130 7660 16400 12900 9370 10400 16700 9100 4920 4 3100 2840 3510 9760 5580 17800 21000 10700 4700 6970 4900 12300 5 2860 2300 5250 6440 6440 23300 27600 12400 11000 4340 4170 16600 6 2190 3030 8760 5980 10400 38100 23800 7610 12500 4010 4950 21000 7 2220 2740 9970 5500 10800 45800 17000 7490 15200 4630 6420 15000 8 2110 1660 7920 4620 9830 25900 10300 7540 15600 5080 8510 9990 9 2350 2690 5650 7050 17000 19500 15900 8640 11800 5870 11200 5860 10 3060 6580 5670 6690 16600 12700 18800 10400 5860 7100 8380 2510 11 2340 7000 5820 5780 6700 11300 14800 15000 6990 8230 4900 5190 12 2080 1770 5090 7040 8830 13100 13000 8560 6510 12800 2720 4830 13 1380 1830 8400 7060 10200 7980 14700 6170 9040 19000 1870 8390 14 677 1980 5510 6680 7730 6830 37000 9000 8850 16700 3320 8500 15 1240 3190 5670 12700 7020 7590 48300 12800 8250 9870 4420 5670 16 2090 3470 3680 17600 7580 14300 41100 14400 8690 3570 4660 3270 17 1940 2690 3170 8720 7290 12900 30200 11700 9290 7610 2570 3260 18 1810 3110 4090 5010 14500 7180 18900 8480 11900 7730 1850 4500 19 2260 2670 4110 5070 9850 7280 14200 7270 15200 7800 4120 4050 20 1960 2550 4260 5120 8290 7490 11400 4740 14900 7590 6860 4070 21 2330 3870 3910 16600 7620 7970 10700 3060 8470 8510 4890 4980 22 1570 3720 2620 38000 13300 8390 8760 8280 7630 9700 2810 5720 23 2520 3390 4900 42400 28200 8640 10200 12500 8270 10400 3180 5100 24 2880 3200 4450 26600 54600 27600 13000 12000 7050 15400 4200 5120 25 4520 1500 4120 27700 68400 42600 13600 11700 6210 15700 4910 7940 26 4140 2370 2280 17100 87700 38400 24900 13900 7340 12400 6310 6110 27 3090 3110 2980 11000 89000 27800 33600 9680 8200 12200 5380 5350 28 2910 3750 3410 9430 65600 17600 29500 9020 8530 10700 5750 5400 29 3080 3770 4990 9400 --- 12100 16000 12600 6700 7620 6430 9220 30 3560 5520 3980 8210 --- 11700 17400 12500 6890 7750 5430 6820 31 2760 --- 4540 7680 --- 7850 --- 13700 --- 8340 6360 --- TOTAL 74267 93410 153970 356680 606150 576800 586870 324610 294970 286220 169490 213640 MEAN 2396 3114 4967 11510 21650 18610 19560 10470 9832 9233 5467 7121 MAX 4520 7000 9970 42400 89000 45800 48300 18400 16900 19000 11200 21000 MIN 677 1500 2280 3920 5580 6830 7510 3060 4700 3570 1850 2510 CFSM 0.31 0.40 0.63 1.47 2.76 2.37 2.49 1.33 1.25 1.18 0.70 0.91 IN. 0.35 0.44 0.73 1.69 2.87 2.73 2.78 1.54 1.40 1.36 0.80 1.01 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1979 TO SEPTEMBER 1980 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 24300 5870 12700 5330 16300 4050 46300 8040 6700 6940 4700 2330 2 33600 6520 6670 6710 11600 14700 42300 7960 7860 6880 4020 3390 3 24800 6510 10200 14200 9220 17800 26700 7730 8280 6530 3030 4550 4 9210 14600 9570 6050 12300 11800 19100 7010 9940 6810 2560 7110 5 10300 18900 6950 6270 10100 6890 13800 6800 7320 6940 5570 3900 6 6250 17400 5710 6010 8940 6200 11800 6740 6630 8350 7650 3770 7 6660 7830 4870 5510 8900 7230 11600 6230 6280 7660 7110 2430 8 6710 10600 5720 4620 7300 13400 15400 5760 4580 9980 5280 4800 9 11000 15500 6650 8720 6800 30000 18900 5500 5070 11700 3610 4540 10 6860 10900 4900 11200 9190 28300 24000 6080 5080 13500 1250 3880 11 6740 8030 6060 7780 14400 17400 18700 6040 5550 13000 3130 3580 12 6630 22300 6620 6830 13700 16900 11400 6880 5320 8750 1490 4770 13 6790 24100 6120 9540 11300 39200 10800 11100 4890 5000 4220 2920 14 7030 15700 6660 11500 8080 27400 21000 7020 4900 3890 7620 2520 15 8020 17400 6260 12900 7620 16700 34800 5430 6150 5890 2160 5380 16 7930 9400 5850 10600 7150 9510 46800 5160 5400 9020 2640 8050 17 5650 9290 8700 9890 8110 7340 35000 6430 5080 7290 1760 3680 18 2750 6740 11600 16700 8290 18600 19800 4760 5570 5890 1800 1670 19 5720 6580 7790 33900 8300 35400 13300 9070 4920 5700 3090 3080 20 7890 8050 9120 34300 8010 33000 10300 14700 5510 6170 3680 4150 21 5540 6890 7550 22100 6920 36100 10700 12100 6540 5490 3630 4540 22 6660 6590 4920 13000 7130 52100 10500 25400 5520 5170 3970 5100 23 7550 5730 2570 15700 7640 53000 14900 21900 6160 4510 1290 6160 24 8060 6920 4310 20000 6420 38800 14400 16700 5550 4180 4040 5360 25 7090 6750 4570 15500 5670 33800 11700 17800 9260 4740 3870 4380 26 6700 6590 4560 8820 8880 33700 10400 21600 19400 3900 3610 2840 27 4440 9100 4830 8230 10200 31300 6710 17400 41200 3320 3210 4770 28 5010 10100 5220 16000 8000 29200 8420 14100 24900 3210 2430 5250 29 4370 11700 5010 21400 5970 66500 9200 16300 15300 4720 1510 10700 30 6370 22200 5060 17800 --- 88300 8760 7470 7170 4430 1390 21600 31 5860 --- 5390 17300 --- 72000 --- 8040 --- 5200 2930 --- TOTAL 272490 334790 202710 404410 262440 896620 557490 323250 262030 204760 108250 151200 MEAN 8790 11160 6539 13050 9050 28920 18580 10430 8734 6605 3492 5040 MAX 33600 24100 12700 34300 16300 88300 46800 25400 41200 13500 7650 21600 MIN 2750 5730 2570 4620 5670 4050 6710 4760 4580 3210 1250 1670 CFSM 1.12 1.42 0.83 1.66 1.15 3.68 2.37 1.33 1.11 0.84 0.44 0.64 IN. 1.29 1.59 0.96 1.92 1.24 4.25 2.64 1.53 1.24 0.97 0.51 0.72 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1980 TO SEPTEMBER 1981 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 35700 6610 11000 5290 3510 5800 8560 2750 5640 2010 4010 4900 2 43900 5320 8500 6570 2810 5050 9440 2950 5190 1770 5270 5630 3 32500 5570 6310 5840 4240 4400 8210 3920 5530 4320 5190 6950 4 17200 5700 8480 4640 4090 3340 5990 4100 5830 5670 5130 8230 5 6610 6950 12000 12000 3910 4780 5880 3720 5990 5190 3750 3230 6 8700 7370 6590 11100 4760 5800 6020 2700 7110 3570 2450 2230 7 9680 7210 4250 5500 3270 5810 5910 3360 5460 7050 3300 3050 8 9710 6670 4140 5000 3380 5800 5860 4430 5340 4870 3530 5490 9 9790 6660 4720 4600 3990 3630 4820 4160 3790 4100 5200 11000 10 8550 5020 5840 4400 3690 4520 4500 2050 3230 3150 2620 5700 11 5240 5280 7840 4800 18800 4430 5050 2730 3070 1570 3560 6840 12 4420 5160 11000 6000 33000 5310 4500 2720 4340 3090 3940 4930 13 6520 5310 6930 7270 25500 3930 3980 2450 4250 6230 2850 2310 14 6730 5140 5140 4680 11100 3610 5780 4460 3850 3800 2980 5320 15 7990 5080 5370 2490 5910 2810 5830 2510 2930 1910 1740 7780 16 5740 5470 4640 2540 5740 3560 4280 5430 2930 2340 2680 5650 17 4760 8330 3980 4910 5700 4550 2700 3850 2730 2360 3350 3140 18 4870 11800 5330 3670 5850 4660 3620 2200 1960 1950 1930 1170 19 4840 12200 5600 3750 6050 5330 5290 3590 2700 2040 2780 2050 20 4850 12200 4780 3880 13900 7650 3720 3830 3400 4840 3650 777 21 5190 9110 5820 3750 12600 5530 4550 3640 4140 2430 1770 2420 22 6350 7790 5720 3550 7950 4410 5590 3700 2280 1930 1530 2140 23 5580 6480 5810 3680 8240 4730 5340 3210 4120 1140 1920 2670 24 5600 4220 5830 3710 7990 5260 5340 2580 2770 1890 1300 2160 25 5690 5740 4400 3780 5570 5010 3790 2280 3030 3000 1860 1150 26 4460 7000 4720 4110 5830 4980 4100 3720 2420 2410 1700 1370 27 4090 9000 4470 3860 5820 5100 4660 2950 1600 3560 2590 1770 28 5260 11000 5720 3140 5690 5940 4030 3550 1770 2400 3030 3760 29 4950 12000 4990 3980 --- 4660 3360 4570 1270 1600 2050 3110 30 5480 12000 5560 3650 --- 4590 2870 7890 1750 1700 1110 1890 31 6540 --- 4450 3930 --- 5380 --- 7710 --- 1870 3110 --- TOTAL 297490 223390 189930 150070 228890 150360 153570 113710 110420 95760 91880 118817 MEAN 9596 7446 6127 4841 8175 4850 5119 3668 3681 3089 2964 3961 MAX 43900 12200 12000 12000 33000 7650 9440 7890 7110 7050 5270 11000 MIN 4090 4220 3980 2490 2810 2810 2700 2050 1270 1140 1110 777 CFSM 1.22 0.95 0.78 0.62 1.04 0.62 0.65 0.47 0.47 0.39 0.38 0.50 IN. 1.41 1.06 0.90 0.71 1.08 0.71 0.73 0.54 0.52 0.45 0.44 0.56 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1981 TO SEPTEMBER 1982 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 5240 1930 3760 36000 6260 24900 5510 9710 12400 4810 11300 3140 2 3300 2050 4350 47300 7440 24400 5200 7630 16200 3750 8320 5580 3 1010 1920 4260 44000 21900 22900 4320 6670 13100 3730 9150 4880 4 1500 4030 4870 62700 38600 20300 4320 7280 16600 3920 7420 4460 5 1730 4070 3590 77200 56000 13800 5640 9050 16000 3730 6900 2230 6 4180 3470 3190 77600 37600 8880 5900 7970 11500 3560 5580 2890 7 2610 3620 3820 58400 24800 8830 5870 7220 8390 3480 4410 1880 8 2130 1660 3170 42800 18000 18100 5150 5740 9920 3210 3600 901 9 2260 2290 2440 24800 12600 14900 6930 6170 9880 3580 8750 1740 10 1800 3680 4160 16400 10500 11600 7480 3730 5330 4320 5850 1580 11 2250 3410 4800 20600 12700 11100 7010 4910 4740 4760 6010 2510 12 3120 4170 2680 16000 15700 10300 6420 6420 6010 4230 6530 2930 13 1930 3620 2530 10700 10800 8420 5560 8680 6500 6010 7570 2940 14 2200 3860 2770 8560 8060 6590 5690 5130 7040 5820 9950 2930 15 1860 2900 8180 8570 9920 5610 5510 4070 9150 9290 5560 5430 16 1550 2690 10000 7360 16600 8090 6360 4570 11500 9020 5510 7660 17 718 2430 15400 6790 27500 8890 6670 3210 8520 7330 7160 3540 18 1370 2070 10500 7600 39900 10900 7330 4140 6310 7910 4270 1960 19 2360 3020 6320 9710 29000 10400 7300 5100 5450 11000 5580 2250 20 2590 3630 5970 10400 12600 8200 7660 4710 6030 7570 9020 1570 21 2120 2670 5820 16000 9030 7910 8260 5280 6280 10500 8390 3430 22 2120 3120 5230 24300 10300 7930 7130 5480 6500 11100 4810 2130 23 1780 2840 3300 21700 10200 7540 5430 5640 8130 4360 8480 2350 24 1030 1180 2970 21800 6980 7610 5400 8030 7940 3960 10900 2020 25 2760 2770 9120 25900 6720 7970 5030 6730 6950 4460 9780 1540 26 4390 2150 11200 23800 15100 7940 7600 6840 7300 10400 4500 2800 27 4970 2260 11000 23400 16800 6840 15700 9430 5660 6250 4790 1920 28 5740 2380 10000 16300 10800 6610 22500 10600 5580 5300 4600 5000 29 7040 2560 9310 9380 --- 5330 22400 11100 5790 3520 2250 3350 30 5530 1830 10900 8150 --- 4300 12400 9850 6330 3390 3080 1300 31 4120 --- 18700 5960 --- 4930 --- 6420 --- 3900 3660 --- TOTAL 87308 84280 204310 790180 502410 332020 233680 207510 257030 178170 203680 88841 MEAN 2816 2809 6591 25490 17940 10710 7789 6694 8568 5747 6570 2961 MAX 7040 4170 18700 77600 56000 24900 22500 11100 16600 11100 11300 7660 MIN 718 1180 2440 5960 6260 4300 4320 3210 4740 3210 2250 901 CFSM 0.36 0.36 0.84 3.25 2.29 1.36 0.99 0.85 1.09 0.73 0.84 0.38 IN. 0.41 0.40 0.97 3.74 2.38 1.57 1.11 0.98 1.22 0.84 0.97 0.42 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1982 TO SEPTEMBER 1983 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 1820 2240 11000 6690 10700 20300 14500 7210 6900 5680 2410 1840 2 1480 2290 10100 12600 16700 12900 11900 11500 5000 6290 2740 1670 3 1480 1980 6810 20700 36700 11200 15500 9810 4680 6060 3120 2820 4 1780 3220 6540 29100 41700 8570 25000 6660 6470 6990 5040 3290 5 8010 4820 5290 20400 16300 6830 20900 8400 4990 8060 5430 3320 6 10200 5650 5250 11200 13900 10500 15700 9860 6420 7360 3280 6310 7 6410 5000 7450 8550 25800 19800 13100 7490 5960 5840 2260 6220 8 3340 3370 8640 6780 29100 28700 26700 6700 6990 5850 3490 4230 9 4020 2290 7360 6030 20100 20700 48900 7300 7210 5670 3370 2690 10 3320 2120 8250 7390 15300 24200 42800 7220 6600 4280 5640 2490 11 4840 2510 6140 5900 20500 18100 47500 6650 6270 3170 11100 3090 12 7090 2400 11500 14500 15100 9320 44700 6350 5020 6030 9280 6320 13 2690 3900 30000 12400 12200 7590 29700 6150 4540 5600 6950 2970 14 4060 2800 27200 8560 20900 8770 25100 6540 5560 6580 3650 2470 15 4500 1780 10800 4730 37100 9720 17400 6210 8050 5430 1270 3310 16 4560 3880 10900 4680 45000 8320 14000 6490 9510 5450 2140 3940 17 2780 2910 21100 6920 24300 22400 13900 6730 9070 2430 5890 3530 18 1980 2800 31200 11400 14800 60000 16400 6040 10900 5730 7450 3480 19 2460 3350 18300 15700 8950 59700 18300 7280 4860 10300 9560 2190 20 2300 3750 9840 13600 8610 40800 17900 8180 5710 9730 4900 1850 21 2350 2820 9140 8920 15000 33100 16400 9670 7470 8010 5840 1820 22 1990 3530 11800 12600 16100 34200 9830 12100 5810 9120 8570 2080 23 2120 3520 9760 20300 19600 21900 8170 15100 4990 4890 6280 2570 24 2240 3570 6490 27700 31500 26400 7580 12500 4640 3110 2070 2490 25 2150 2970 6430 30300 27000 22600 12500 9140 4340 3310 2500 2480 26 2660 3070 3990 20200 18300 18400 20600 7930 5080 3350 2630 3220 27 2220 2650 2170 19300 12200 17600 11800 6220 6760 4530 2180 4100 28 4490 3210 5310 25500 14700 25600 11400 6610 5810 4850 2280 3590 29 3920 2850 5970 21800 --- 37100 11100 6720 3740 4510 6800 5660 30 3160 3470 7190 8730 --- 28100 7770 6500 3590 2220 4640 3910 31 1740 --- 6890 8620 --- 23400 --- 7940 --- 1260 3930 --- TOTAL 108160 94720 328810 431800 588160 696820 597050 249200 182940 171690 146690 99950 MEAN 3489 3157 10610 13930 21010 22480 19900 8039 6098 5538 4732 3332 MAX 10200 5650 31200 30300 45000 60000 48900 15100 10900 10300 11100 6320 MIN 1480 1780 2170 4680 8610 6830 7580 6040 3590 1260 1270 1670 CFSM 0.44 0.40 1.35 1.77 2.68 2.86 2.54 1.02 0.78 0.71 0.60 0.42 IN. 0.51 0.45 1.56 2.05 2.79 3.30 2.83 1.18 0.87 0.81 0.70 0.47 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1983 TO SEPTEMBER 1984 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3460 2430 4170 12000 14000 37100 13800 9290 9180 5920 19700 5460 2 3490 3940 4870 6630 11900 28700 12700 9080 9500 6590 20400 5370 3 6310 2770 5270 13700 10900 20700 17700 14700 6370 7740 20500 7100 4 9060 1880 9150 15600 9700 12100 16300 34300 9070 12900 12200 9930 5 7750 1760 20900 9310 4670 12800 20600 39400 9460 7630 11500 4070 6 3970 1720 37200 6720 13300 30400 13700 33700 10000 5710 13700 4800 7 3000 2030 57200 6840 14000 48000 11600 48000 10600 9890 15300 4480 8 2600 4790 63500 7030 14200 47400 6780 33500 7510 6220 10500 3880 9 3290 3870 47000 6130 13500 23900 16400 37900 5670 5780 11000 2760 10 2690 1510 24600 7630 10500 20400 27400 38500 4930 4840 11300 3370 11 2640 2140 13500 32000 6760 10500 32200 19600 8760 8420 7610 4640 12 6060 1590 26000 58400 6450 11600 33500 16000 8460 5780 7140 6200 13 3770 2770 39500 39700 4760 11400 17600 10500 7000 5480 8580 5070 14 2190 3430 42200 19100 27900 17300 10100 14600 5290 7410 7720 6820 15 1740 3980 27600 7150 53400 21000 7400 16900 5150 7490 12600 4440 16 2880 5970 22100 9490 63700 9100 8460 8410 4430 6720 8790 1760 17 5410 2850 14900 14400 38600 7400 11500 7990 3530 12100 10500 2630 18 4200 2370 8680 16400 18400 6480 11600 8610 5800 10700 6370 5090 19 3830 4500 9020 26100 7450 10500 12400 7500 4690 12800 5920 5020 20 5680 2400 11700 32200 7560 13700 10400 7740 5880 16900 7100 5370 21 2220 3420 12400 25600 9300 11300 8330 12100 5680 16100 6240 4390 22 4050 5470 9470 14500 14900 10600 7810 10200 5450 9260 5740 2950 23 5510 1910 6500 15300 20100 10200 10300 7230 5840 14700 7150 2670 24 3910 4010 12700 14600 27700 6860 13800 8530 5840 15700 5780 5950 25 4430 6570 22700 9640 23600 8890 23800 10600 5770 14600 3840 3870 26 3850 7580 4820 10200 16700 13300 15500 13000 5720 8980 5120 1820 27 3510 11400 11500 11800 20500 12300 10900 8070 5750 9710 8390 1980 28 3460 6430 7910 9650 41100 11300 11000 6300 5340 6330 11600 3360 29 3430 6020 8720 8090 49700 28700 5020 19600 5980 7790 10800 3540 30 3430 5810 15000 13100 --- 46000 11100 29000 5870 13100 11700 2750 31 4380 --- 10100 14600 --- 31700 --- 19500 --- 15600 12400 --- TOTAL 126200 117320 610880 493610 575250 591630 429700 560350 198520 298890 317190 131540 MEAN 4071 3911 19710 15920 19840 19080 14320 18080 6617 9642 10230 4385 MAX 9060 11400 63500 58400 63700 48000 33500 48000 10600 16900 20500 9930 MIN 1740 1510 4170 6130 4670 6480 5020 6300 3530 4840 3840 1760 CFSM 0.52 0.50 2.51 2.03 2.53 2.43 1.82 2.30 0.84 1.23 1.30 0.56 IN. 0.60 0.56 2.89 2.34 2.73 2.80 2.04 2.66 0.94 1.42 1.50 0.62 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1984 TO SEPTEMBER 1985 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 2100 5340 5320 5380 6640 13400 3980 3470 2470 1130 4820 5150 2 2110 4120 5350 5360 25800 8230 4350 3780 2540 2810 4780 5960 3 3830 3480 5410 3290 39500 6420 5260 4590 1400 2580 3320 9850 4 5070 2290 7390 7520 40900 6500 4570 3620 2160 4500 4450 9210 5 3960 2970 8410 15800 30200 6500 3870 3750 2900 2820 2560 5410 6 3280 3750 10300 12400 39000 7420 3180 3490 3150 2620 1630 4390 7 1890 4320 15400 14300 37600 5180 3470 4090 3080 2820 3090 8050 8 1040 4290 16000 11500 34400 4780 6340 5790 1660 2430 4040 5330 9 3720 3830 9850 10500 17300 6420 4210 4560 3420 3470 2060 7800 10 4180 3190 7040 9540 8850 6500 5440 3490 3540 1450 4900 7560 11 3570 3230 3510 6530 10500 5910 3560 4620 5080 1070 3820 7720 12 2630 2870 5390 4480 14700 3970 2310 2390 3470 3050 6450 4090 13 1630 6470 5240 3870 21300 5360 4290 5030 1500 1360 6140 2270 14 1370 7120 4140 6040 9180 5600 5390 6930 1580 2030 8020 3980 15 2360 5370 6330 8290 14800 4830 3440 4180 3420 3370 3670 2920 16 4220 4480 6610 3410 11400 3920 4430 2170 3590 3530 3600 3110 17 4990 3390 3480 5670 12600 6340 4880 3650 2170 2960 3620 2980 18 4410 3850 4010 7310 10200 9480 8310 4310 1720 3510 15400 2850 19 5320 3450 4220 7430 13200 7510 10100 4270 3160 3080 38600 3240 20 3600 7060 3900 5880 9520 3310 4120 4270 2540 3070 31200 3590 21 1960 9090 4180 3290 10200 4870 2010 4390 1940 696 17500 3000 22 3090 5510 4090 6370 9760 6430 8720 4350 2390 2840 6390 1600 23 5210 4370 4510 15600 8140 4740 6850 3110 1320 2300 7070 1840 24 8420 3270 5590 10100 5520 4780 3800 1850 1470 1720 5810 2420 25 7150 4190 5600 3250 5300 6220 3780 2350 3080 5400 6320 3600 26 8960 3750 4370 2570 6760 3940 3670 1570 3020 5000 17300 3700 27 5180 3870 2390 4910 7330 3950 4720 1910 2160 8680 16600 2820 28 4580 4350 3190 2310 10700 6140 3660 3040 1120 5850 9240 4110 29 7650 7910 2780 6020 --- 3750 4220 3390 4690 3840 12400 2020 30 8890 6970 3840 3020 --- 3340 4130 4250 2020 8980 15000 2160 31 5120 --- 5430 3500 --- 4820 --- 3810 --- 11300 9810 --- TOTAL 131490 138150 183270 215440 471300 180560 141060 116470 77760 110266 279610 132730 MEAN 4242 4605 5912 6950 16830 5825 4702 3757 2592 3557 9020 4424 MAX 8960 9090 16000 15800 40900 13400 10100 6930 5080 11300 38600 9850 MIN 1040 2290 2390 2310 5300 3310 2010 1570 1120 696 1630 1600 CFSM 0.54 0.59 0.75 0.89 2.14 0.74 0.60 0.48 0.33 0.45 1.15 0.56 IN. 0.62 0.65 0.87 1.02 2.23 0.86 0.67 0.55 0.37 0.52 1.33 0.63 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1985 TO SEPTEMBER 1986 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 2170 12100 35900 6780 4710 3820 4330 3690 3890 1830 2090 2800 2 3060 27100 42300 9000 3380 3820 6750 3800 4870 1710 2310 2960 3 9240 33300 35300 7340 3200 3840 9290 3900 3630 1990 1250 3300 4 11000 34800 16400 8490 4730 4050 5660 1560 2860 1380 1350 5280 5 10800 24200 14100 6170 4990 4600 4540 1680 2890 1260 1470 10500 6 6650 24700 10800 6600 4650 3860 3400 3150 2680 1270 2100 10700 7 5120 19000 9300 6500 4680 3830 2970 7120 2890 1710 2290 9310 8 2390 17000 7560 9900 4700 3860 4600 5550 2440 3190 4740 8620 9 2380 13200 8280 8420 4870 3900 4680 2790 2730 1950 1810 5580 10 3340 9540 9030 3670 5450 4060 4390 1500 2030 1810 1280 5500 11 5530 8670 9190 2500 6010 4280 3880 1530 3970 1640 1640 6680 12 4670 12800 9740 4790 5140 2090 3950 2130 5070 967 2820 2580 13 2370 11900 9330 5610 4550 2740 3980 3380 2580 2100 2690 2920 14 3780 12400 6360 4600 5030 10600 3990 3590 3060 2490 4690 1370 15 9020 11200 8300 2140 4960 8290 3940 2700 2940 2610 5210 2050 16 6220 9420 11600 4780 4660 6920 3710 1860 2240 2290 7140 6570 17 4760 6740 10200 4020 4950 6750 3780 4150 3900 2270 4410 5090 18 4150 8550 9500 2170 4700 6430 3830 3850 3330 3730 5970 3020 19 3280 11100 11500 4530 5080 9050 3590 3220 1510 2380 23300 1230 20 3560 12200 10600 6750 4410 11400 3400 3900 1400 1930 39800 5930 21 3290 16200 8410 6650 4670 11400 2290 3720 1370 3070 44400 3940 22 4380 33900 6880 6290 4520 12100 2520 3490 1360 1640 16700 4120 23 6270 52500 6240 6210 3870 7400 3640 3400 1820 2000 6510 3250 24 4910 43900 6400 6540 3230 4170 3760 2900 1990 1780 18200 5980 25 4250 26400 7330 6280 5060 6860 3380 2400 1640 2500 11900 8270 26 5740 19200 12600 6370 5130 5580 3450 2410 1750 1590 7010 7620 27 3900 12900 9150 4430 3830 3960 3960 2670 2270 1240 3690 5540 28 2550 8780 7830 6450 3840 4460 2310 3680 1480 1380 4150 2420 29 3790 6750 6190 4820 --- 5840 3770 4660 1400 2310 3700 4490 30 3410 16300 6750 6370 --- 4980 2690 6260 1480 2080 3010 2390 31 7430 --- 7160 4740 --- 4140 --- 4710 --- 1960 2270 --- TOTAL 153410 556750 370230 179910 129000 179080 120430 105350 77470 62057 239900 150010 MEAN 4949 18560 11940 5804 4607 5777 4014 3398 2582 2002 7739 5000 MAX 11000 52500 42300 9900 6010 12100 9290 7120 5070 3730 44400 10700 MIN 2170 6740 6190 2140 3200 2090 2290 1500 1360 967 1250 1230 CFSM 0.63 2.36 1.52 0.74 0.59 0.74 0.51 0.43 0.33 0.26 0.99 0.64 IN. 0.73 2.64 1.75 0.85 0.61 0.85 0.57 0.50 0.37 0.29 1.14 0.71 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1986 TO SEPTEMBER 1987 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 4960 1970 15500 14200 10300 70500 25600 5110 5470 4740 3130 2590 2 7510 2070 12800 23300 12200 101000 22400 5560 8500 2600 3530 1540 3 4780 3220 14200 27200 11700 120000 17400 5250 9570 2250 5260 2510 4 5300 5180 19100 15500 12700 78300 15100 5200 5380 2620 4650 1840 5 2870 5530 22600 11900 14800 44100 14600 5390 6100 5140 2820 2050 6 1570 7560 13000 12400 14600 30900 13800 5430 5590 5140 3540 3030 7 2130 3200 7440 10600 10200 18200 13400 5310 5540 5160 4620 7260 8 3360 4000 6810 8020 8550 17600 11700 5850 5500 7860 3250 13700 9 4070 5260 8810 10300 15200 20000 10800 5210 3400 8270 3060 12300 10 5810 3540 8890 7540 11000 22300 11100 5150 3020 8290 8720 14000 11 6560 4980 11000 6890 9350 22900 7210 3450 3260 3060 4390 10500 12 3240 5760 14400 9090 8380 18100 7060 3090 6630 3630 1530 11900 13 2030 5380 17000 8600 9510 14100 6850 4940 3860 7670 3270 10800 14 2450 5820 15500 9330 9410 12000 7680 5580 4720 4390 3660 12400 15 3620 8060 11300 8170 8270 6520 10500 5350 5050 2820 3010 8390 16 5160 5420 9440 6870 15900 7950 13900 5380 2520 2560 1660 4980 17 5340 5460 9720 6700 16300 9850 7380 4790 7600 3000 5510 2080 18 4820 5330 11100 6670 11600 9310 8130 4640 3600 1590 6190 4830 19 1800 4940 11500 24600 12900 8890 7900 4840 5550 2560 4940 3160 20 1620 6020 8630 41400 10900 8830 6090 4870 5560 3300 2080 2240 21 2030 6260 6690 34400 9040 9260 6640 5160 6530 5910 3180 3800 22 2890 6150 10800 40200 6140 8770 9410 4710 9970 7260 2930 4640 23 3400 5760 9990 39800 6340 8630 6750 4700 6480 9060 2930 2550 24 5130 4970 7020 26600 8730 9780 5310 4820 3680 3780 2810 1410 25 5550 5150 16300 15800 11600 10300 5950 4650 2970 3650 3910 5030 26 5090 8740 28900 23000 13800 10400 9120 4350 5020 1740 6280 2770 27 3230 11700 19600 28400 20000 11200 7980 2220 5720 2080 5680 2210 28 12500 16200 10000 18900 39000 15000 7170 4190 5110 2640 4080 1840 29 8260 17400 13600 16500 --- 13900 6310 5740 4920 2430 2120 3130 30 4880 7470 11100 14300 --- 17800 5380 5680 5110 3870 1520 3310 31 2590 --- 12600 10600 --- 23700 --- 5040 --- 3430 1820 --- TOTAL 134550 188500 395340 537780 348420 780090 308620 151650 161930 132500 116080 162790 MEAN 4340 6283 12750 17350 12440 25160 10290 4892 5398 4274 3745 5426 MAX 12500 17400 28900 41400 39000 120000 25600 5850 9970 9060 8720 14000 MIN 1570 1970 6690 6670 6140 6520 5310 2220 2520 1590 1520 1410 CFSM 0.55 0.80 1.62 2.21 1.59 3.21 1.31 0.62 0.69 0.54 0.48 0.69 IN. 0.64 0.89 1.87 2.55 1.65 3.70 1.46 0.72 0.77 0.63 0.55 0.77 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1987 TO SEPTEMBER 1988 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3080 2900 8970 10700 5630 3770 4610 4260 3630 1780 2480 1550 2 2600 1840 3360 8700 4620 3990 4730 2780 2330 1770 2010 1310 3 2310 3650 2530 8880 6420 5070 3610 3120 2150 1640 2150 1240 4 1630 4020 3810 9890 6480 5740 2090 3020 1610 1760 2090 1550 5 3170 3660 5600 8710 6610 5450 2330 3490 1620 1940 2140 3210 6 3290 1820 4340 7590 8590 5320 4590 4980 1630 1620 1910 2230 7 2840 1850 2790 11000 6030 4420 4780 4210 1780 1820 1780 2700 8 1620 1980 3070 7720 5900 4360 5870 3850 1840 2350 1870 3250 9 1720 1610 2800 5860 5880 4420 7320 5380 1860 5900 1840 6250 10 1310 2890 3570 5830 6100 6480 4730 3800 2210 2010 1780 5820 11 1650 4690 5140 5820 6530 6890 3520 2770 2650 1820 2670 3850 12 1550 7120 5070 5890 6180 7980 3900 2690 2750 1570 2250 2010 13 1450 5020 5120 4300 5790 6730 9310 3250 2550 1840 2900 1930 14 2980 4160 2970 4060 3220 7010 8630 3330 2350 2020 2040 1990 15 5520 3670 3020 6520 3730 8250 6810 2810 2330 1840 2150 2110 16 4630 3510 6950 6350 7060 6800 6780 2630 2370 1760 2220 1900 17 1820 4680 8880 5740 9180 4100 6640 2320 1910 1720 1960 1870 18 1970 4050 9400 6510 7510 3750 5660 2810 2040 1590 1970 2400 19 1870 2030 6870 8740 6050 4990 5020 2990 1890 2330 1950 3510 20 2880 2590 6340 13200 6530 6150 5180 3480 1850 1670 1950 4180 21 3240 3390 5860 21300 5640 4650 4970 3590 2690 1690 2110 5150 22 2450 3350 5980 22300 5200 4450 4900 3890 3440 1750 2370 4610 23 4090 2710 7240 17900 4550 4700 4860 3370 3000 1710 1920 4610 24 2360 2660 6620 6990 5480 6270 4980 2950 3360 1710 1960 1910 25 1720 2950 5910 5680 6900 5250 5010 3080 1900 1930 1720 1960 26 3620 3510 4820 9750 6430 4100 5030 2930 1800 1610 1640 2980 27 6270 4080 4640 6410 4910 4290 4920 2810 1910 2980 1840 2230 28 7340 4600 7330 5750 4580 4570 4020 2880 1530 2370 2840 2040 29 9700 6280 11200 5630 3950 5640 4070 2770 1890 2170 2620 1990 30 4880 9210 12900 5440 --- 5690 4150 2760 1880 1780 1760 1960 31 4050 --- 9220 5480 --- 4890 --- 2830 --- 2960 2020 --- TOTAL 99610 110480 182320 264640 171680 166170 153020 101830 66750 63410 64910 84300 MEAN 3213 3683 5881 8537 5920 5360 5101 3285 2225 2045 2094 2810 MAX 9700 9210 12900 22300 9180 8250 9310 5380 3630 5900 2900 6250 MIN 1310 1610 2530 4060 3220 3750 2090 2320 1530 1570 1640 1240 CFSM 0.41 0.47 0.75 1.09 0.75 0.68 0.65 0.42 0.28 0.26 0.27 0.36 IN. 0.47 0.52 0.86 1.25 0.81 0.79 0.73 0.48 0.32 0.30 0.31 0.40 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1988 TO SEPTEMBER 1989 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 1920 7140 6810 3260 3880 22200 8490 5940 9050 2870 4780 9320 2 1930 4470 8760 5180 3800 26000 7990 8410 4040 2970 6580 6900 3 3080 4490 7560 6030 3780 23700 11500 15000 3000 3680 7950 4130 4 8860 3790 7260 6250 3700 13400 7180 10800 2880 5090 9490 1690 5 9130 3360 6830 7360 2710 15500 6660 6710 4480 13900 5470 1950 6 7810 4070 5600 5800 1930 17000 12300 7050 4400 13200 4020 2370 7 8230 3570 4770 4980 2870 28900 11500 9940 5030 13600 9610 3600 8 6760 3210 3490 3980 3100 27900 9250 10000 4520 9960 4450 5190 9 4410 3790 2930 4010 3360 15100 9230 6770 4210 5970 3720 6040 10 4640 3400 3580 4170 4330 9470 13200 8410 5150 11800 3440 4590 11 5020 3510 3790 4380 4020 7960 12700 11400 3580 9660 2440 9060 12 3840 3960 10500 4080 4010 7520 11200 9520 2560 12000 2220 6980 13 5510 4050 11700 4920 3450 7410 9030 6380 5230 7870 2110 4270 14 5530 3320 6330 5720 2120 7360 7250 6340 5820 6690 2120 4980 15 4600 3290 3370 4350 1980 5320 12100 9960 3150 6060 2510 4400 16 3470 3680 6850 5420 2240 4850 16200 9940 1670 5060 3570 2680 17 4030 3890 7700 5920 5710 3310 19200 8840 3880 5280 4480 2600 18 3650 4020 6620 4430 3870 4020 7800 7830 4790 15400 3380 3080 19 2570 3600 5800 2790 2420 4790 7110 4540 5250 20800 4880 3000 20 3010 3110 3170 3000 4200 8010 6900 4560 7340 9750 5120 5830 21 2460 3450 2840 4080 6110 7860 6860 4620 8680 11400 8240 10800 22 4840 3570 2880 4060 13700 11400 5890 9690 9970 8540 9520 17300 23 4850 3390 2870 3820 22400 18600 5260 8270 14200 7010 8820 4560 24 4220 2640 2870 4490 13800 38200 5390 6120 10500 11300 5870 2720 25 6460 2670 2650 3830 9190 47300 9900 7970 7510 8790 7730 5740 26 3900 3200 1920 2720 8060 36000 12400 7350 13600 8740 6610 8230 27 2840 3340 2440 3370 7160 24500 11000 5310 15000 13300 3900 6570 28 3160 3300 3000 3110 8520 20900 5370 4570 10100 6070 8850 6500 29 3280 4660 3050 2920 --- 15400 4410 2320 5460 5690 8230 6110 30 3730 7810 2710 2960 --- 15600 4290 8440 4230 4630 10900 6680 31 4610 --- 2940 3790 --- 15200 --- 9810 --- 9290 11600 --- TOTAL 142350 115750 153590 135180 156420 510680 277560 242810 189280 276370 182610 167870 MEAN 4592 3858 4955 4361 5586 16470 9252 7833 6309 8915 5891 5596 MAX 9130 7810 11700 7360 22400 47300 19200 15000 15000 20800 11600 17300 MIN 1920 2640 1920 2720 1930 3310 4290 2320 1670 2870 2110 1690 CFSM 0.58 0.49 0.63 0.56 0.71 2.10 1.18 1.00 0.80 1.14 0.75 0.71 IN. 0.67 0.55 0.73 0.64 0.74 2.42 1.32 1.15 0.90 1.31 0.87 0.80 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1989 TO SEPTEMBER 1990 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 12300 4820 5170 7940 11400 12500 12300 7060 7360 2210 9450 2530 2 57100 4270 7470 7760 10200 12200 15400 4850 5810 2240 3180 2970 3 83400 2420 10100 9780 10400 13300 17800 6370 4730 5740 2060 5450 4 72500 5060 13400 8540 9120 23600 12900 7160 4940 2840 2530 11600 5 30600 4390 6630 9620 7770 24000 11100 7700 3660 2260 2230 13200 6 20200 3150 3760 9400 8480 26300 9740 6490 3190 2280 3290 11400 7 9790 3870 5910 8170 9840 21600 9030 6330 7210 2870 4300 9570 8 3650 4590 9270 13800 10400 20300 9000 6360 5710 1920 4290 5340 9 6080 3010 12500 18800 9340 14200 10900 6400 3370 4120 4470 4120 10 6050 3650 16500 19400 16700 9960 8980 6620 5060 7540 4210 9770 11 6110 3820 17000 11800 27500 10400 10600 6770 4680 4420 2850 10600 12 6010 4860 14800 7790 31400 11000 12600 6550 4220 2350 2000 11400 13 5410 4600 22000 8990 22900 9340 9030 6490 4690 2180 3590 10200 14 2210 4510 31100 9620 13400 8990 8660 6830 5150 2290 2230 13300 15 3550 7700 19600 8750 9860 9660 8840 7090 5150 4030 2570 13400 16 3530 10200 15100 7160 12200 11800 9610 7240 3210 4090 7100 8480 17 9900 12100 10600 7860 36000 15500 10200 7270 2780 3860 2640 8760 18 8330 9620 12700 8150 54500 27900 8730 6640 3640 4290 2580 7970 19 6890 7140 14200 7560 63900 48000 9540 5160 4440 4940 2260 8150 20 6880 7320 11900 7110 66000 48100 7720 4920 8400 3700 4830 9520 21 6070 6740 11300 7130 57600 41900 6490 4400 7520 2720 3600 9900 22 6450 7110 15500 8690 43200 19000 6350 5210 4630 3720 3090 9630 23 4160 7790 19200 11900 36300 9810 6580 5120 4790 4480 3360 3130 24 9040 7840 11300 18700 37500 14800 6410 5590 3690 6140 4540 7200 25 8850 7600 6900 11000 27600 9820 6250 4380 1720 4810 5320 9080 26 8200 7250 5470 17600 24400 11000 4850 5340 3500 6200 6260 11000 27 7080 6530 5610 21600 15100 9690 6220 4980 3910 5060 11200 8110 28 3700 7140 5800 17700 10700 10200 7490 4000 2930 4640 11000 5430 29 2160 6590 5900 12000 --- 11500 6680 4960 1990 2870 11300 2730 30 4770 4950 5310 11400 --- 15800 7250 7200 1990 8130 5200 1720 31 5440 --- 5650 9300 --- 11700 --- 7880 --- 9650 3450 --- TOTAL 426410 180640 357650 345020 693710 543870 277250 189360 134070 128590 140980 245660 MEAN 13760 6021 11540 11130 24780 17540 9242 6108 4469 4148 4548 8189 MAX 83400 12100 31100 21600 66000 48100 17800 7880 8400 9650 11300 13400 MIN 2160 2420 3760 7110 7770 8990 4850 4000 1720 1920 2000 1720 CFSM 1.75 0.77 1.47 1.42 3.16 2.23 1.18 0.78 0.57 0.53 0.58 1.04 IN. 2.02 0.86 1.69 1.63 3.29 2.58 1.31 0.90 0.64 0.61 0.67 1.16 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1990 TO SEPTEMBER 1991 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 1450 8540 4520 6400 19600 7090 52800 32300 9630 8240 16100 6370 2 2550 9970 4540 6180 11500 10100 33800 25800 12200 10700 21300 7290 3 2330 7850 4640 6490 12400 28500 17500 12200 16500 5790 20000 5090 4 1680 7480 5140 5600 10100 61000 11600 8410 13500 5640 16300 6360 5 1780 5760 5220 6410 8310 61800 12900 9050 8150 5510 12500 8980 6 1580 5080 6120 6440 7640 29200 11100 26700 5970 5020 11000 11400 7 2810 5280 6130 6400 6470 22900 12300 18600 7520 5270 12800 8480 8 4550 3930 6180 7430 6820 17400 12800 15200 5480 9500 12000 7550 9 4340 4260 6350 11300 9130 15700 13900 17300 5310 5120 8250 5690 10 6180 13500 4630 10700 10000 10400 18800 12100 5900 3170 7090 4460 11 13200 24300 4900 10300 8170 14700 13900 9390 5920 4770 6020 5640 12 25100 15900 4750 24000 10300 10700 10500 8110 5570 8790 6600 5080 13 58600 15100 4150 33700 9650 16900 10800 8850 5670 11800 13900 4360 14 106000 11700 4600 25200 7680 19700 9530 10800 6200 8260 22300 6370 15 122000 10900 5390 10900 9830 15500 12900 10800 6420 4850 23000 5230 16 52400 6610 3670 11900 11300 10600 14900 7530 6190 6430 22000 5550 17 17400 5050 3380 18500 9390 8320 14500 7980 7190 6590 12100 3800 18 14000 4340 6130 18700 6410 7950 12100 13400 10700 7510 8770 4460 19 7640 5510 4370 12900 6640 7920 9160 17100 7890 5170 8400 5210 20 7480 5120 5690 12100 7480 8300 15200 21100 9180 5430 7100 3780 21 7860 4700 7190 12200 7400 8220 25500 21900 11700 5770 4280 3610 22 12800 4740 6700 11500 7190 7580 20400 18700 10900 9930 3730 5350 23 43900 4740 6450 11400 8440 8500 14200 17400 8710 13100 7350 4310 24 64800 4680 6560 10500 12500 7910 12400 8390 8250 11900 5020 7610 25 53500 4660 5810 11500 12600 7740 9260 7720 8560 10700 5570 6330 26 44600 4310 5490 13800 9660 7670 7560 7760 7290 5660 7580 5610 27 33400 4680 5680 10000 9980 7800 8360 11300 7500 5150 6540 5060 28 19400 4230 6280 8110 8840 7510 16100 11200 7270 5850 7890 4870 29 11400 5960 6290 8200 --- 11300 20800 12000 5920 7530 11400 4890 30 8690 4980 6310 10200 --- 35700 26600 8250 6050 11200 10800 4480 31 7810 --- 6460 17100 --- 53500 --- 9040 --- 14200 5490 --- TOTAL 761230 223860 169720 376060 265430 548110 482170 426380 243240 234550 343180 173270 MEAN 24560 7462 5475 12130 9480 17680 16070 13750 8108 7566 11070 5776 MAX 122000 24300 7190 33700 19600 61800 52800 32300 16500 14200 23000 11400 MIN 1450 3930 3380 5600 6410 7090 7560 7530 5310 3170 3730 3610 CFSM 3.13 0.95 0.70 1.55 1.21 2.25 2.05 1.75 1.03 0.96 1.41 0.74 IN. 3.61 1.06 0.80 1.78 1.26 2.60 2.28 2.02 1.15 1.11 1.63 0.82 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 1991, BY WATER YEAR (WY) MEAN 7431 7134 8920 11660 13040 14310 11850 8185 7228 6930 7213 6429 MAX 33460 18680 21660 25490 34910 30700 27670 18080 18730 16730 18650 19250 (WY) 1965 1958 1977 1982 1960 1975 1964 1984 1973 1941 1949 1945 MIN 1962 2461 1945 2967 4290 4074 3938 3285 2225 2002 2094 2203 (WY) 1955 1955 1956 1956 1941 1955 1967 1988 1988 1986 1988 1955 SUMMARY STATISTICS FOR 1990 CALENDAR YEAR FOR 1991 WATER YEAR WATER YEARS 1940 - 1991 ANNUAL TOTAL 4247200 ANNUAL MEAN 11640 9176 HIGHEST ANNUAL MEAN 15130 1965 LOWEST ANNUAL MEAN 4178 1988 HIGHEST DAILY MEAN 122000 Oct 15 150000 Oct 11 1976 LOWEST DAILY MEAN 1450 Oct 1 662 Oct 18 1954 ANNUAL SEVEN-DAY MINIMUM 2030 Oct 1 964 Oct 15 1954 MAXIMUM PEAK FLOW 135000 Oct 15 155000 Oct 11 1976 MAXIMUM PEAK STAGE 27.94 Oct 15 29.74 Oct 11 1976 INSTANTANEOUS LOW FLOW 1220 Oct 1 588 Jan 19 1942 ANNUAL RUNOFF (CFSM) 1.48 1.17 ANNUAL RUNOFF (INCHES) 20.13 15.88 10 PERCENT EXCEEDS 20200 16300 50 PERCENT EXCEEDS 8250 6800 90 PERCENT EXCEEDS 4680 3090 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1991 TO SEPTEMBER 1992 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3960 4330 2980 6900 5810 12100 8860 5900 6140 5780 4220 4510 2 3450 5290 3570 3810 4660 9030 8560 4700 6000 7110 4270 6170 3 3170 5800 4880 5660 3890 7480 7240 3880 5230 7060 4370 6180 4 3920 8150 6540 6150 4160 6620 8310 4450 4920 5860 3950 4970 5 5990 8840 6720 6680 4050 7510 6750 4980 6390 3480 3600 4490 6 5200 7420 6670 6510 4730 7690 5810 5810 5440 5010 2960 4180 7 4000 5860 4340 6490 4620 17200 5560 6130 6170 4640 4080 4230 8 3430 4620 3870 6120 4580 28500 7930 8400 10000 6410 2770 7090 9 4450 7240 3860 4960 5250 25300 6430 10900 15000 4710 3010 7780 10 2920 7390 3880 4140 5610 18700 4640 17400 5000 9160 3120 7150 11 3850 5580 3890 4360 5450 13200 4510 13500 6000 7000 7680 5860 12 4380 6040 4170 5160 4610 9840 6050 8890 12600 4200 4830 3400 13 4740 7010 4460 5880 3850 8460 7070 8780 19700 5860 3880 4900 14 4520 5370 3980 5830 3660 8500 5870 7520 14400 5030 7360 5060 15 3960 3560 3980 4840 3700 7960 4590 7540 16100 3540 7990 5410 16 3940 3570 4400 3880 5160 8140 6120 7290 13000 2340 7230 6750 17 3370 3660 3680 4310 6220 7780 4890 7210 10200 3390 8240 8370 18 4130 2530 4000 5210 6760 6690 4290 4530 10800 4410 9230 8640 19 4070 4070 3490 5280 6860 6450 5210 5530 12700 4580 6700 4400 20 5300 4090 3210 4740 6710 8930 5600 5390 10900 3230 5720 4790 21 3110 4110 4920 3770 5770 10400 8400 6820 7980 4570 9440 7480 22 3250 3980 4070 4060 4150 10300 24900 4570 5310 4670 7280 9930 23 2630 3010 2270 4760 5540 8710 44500 4190 5610 5930 7070 4910 24 3110 4040 4050 5370 7780 9740 33900 4330 8370 6760 6140 3950 25 4770 4060 4060 7080 13000 9230 12100 5740 7550 4370 6520 5520 26 6780 3730 4090 7170 20600 15600 7940 4320 5450 4440 5230 5330 27 5190 3860 5650 6710 32900 24100 7660 4230 7070 9230 9580 5010 28 3450 3970 4440 7370 35100 16200 7320 4420 5810 9710 10000 5170 29 3590 2870 5800 6930 23900 12500 7160 4870 5160 3960 3620 7700 30 4380 2090 5290 5960 --- 9670 6830 6310 4850 3610 6060 8780 31 5100 --- 6530 5860 --- 9680 --- 6210 --- 4280 4880 --- TOTAL 128110 146140 137740 171950 249080 362210 285000 204740 259850 164330 181030 178110 MEAN 4133 4871 4443 5547 8589 11680 9500 6605 8662 5301 5840 5937 MAX 6780 8840 6720 7370 35100 28500 44500 17400 19700 9710 10000 9930 MIN 2630 2090 2270 3770 3660 6450 4290 3880 4850 2340 2770 3400 CFSM 0.53 0.62 0.57 0.71 1.09 1.49 1.21 0.84 1.10 0.68 0.74 0.76 IN. 0.61 0.69 0.65 0.81 1.18 1.72 1.35 0.97 1.23 0.78 0.86 0.84 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 1992, BY WATER YEAR (WY) MEAN 7369 7092 8836 11550 12950 14260 11800 8155 7255 6899 7187 6420 MAX 33460 18680 21660 25490 34910 30700 27670 18080 18730 16730 18650 19250 (WY) 1965 1958 1977 1982 1960 1975 1964 1984 1973 1941 1949 1945 MIN 1962 2461 1945 2967 4290 4074 3938 3285 2225 2002 2094 2203 (WY) 1955 1955 1956 1956 1941 1955 1967 1988 1988 1986 1988 1955 SUMMARY STATISTICS FOR 1991 CALENDAR YEAR FOR 1992 WATER YEAR WATER YEARS 1940 - 1992 ANNUAL TOTAL 2468290 ANNUAL MEAN 6744 9130 HIGHEST ANNUAL MEAN 15130 1965 LOWEST ANNUAL MEAN 4178 1988 HIGHEST DAILY MEAN 44500 Apr 23 150000 Oct 11 1976 LOWEST DAILY MEAN 2090 Nov 30 662 Oct 18 1954 ANNUAL SEVEN-DAY MINIMUM 3300 Nov 26 964 Oct 15 1954 MAXIMUM PEAK FLOW 51200 Apr 23 155000 Oct 11 1976 MAXIMUM PEAK STAGE 16.78 Apr 23 29.74 Oct 11 1976 INSTANTANEOUS LOW FLOW 1630 Jun 30 588 Jan 19 1942 ANNUAL RUNOFF (CFSM) 0.859 1.16 ANNUAL RUNOFF (INCHES) 11.70 15.80 10 PERCENT EXCEEDS 9950 16200 50 PERCENT EXCEEDS 5540 6760 90 PERCENT EXCEEDS 3660 3110 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1992 TO SEPTEMBER 1993 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 8120 4970 16300 14300 9900 14400 29400 10200 7610 3870 3700 4000 2 6800 6970 14300 14900 11400 11600 18300 8880 7730 3940 3240 3780 3 3570 7640 14300 16800 12900 10500 23700 8070 8530 4470 2720 2440 4 7800 8130 11600 14900 12300 22500 17000 7760 7330 4170 2590 2810 5 19500 19000 8230 15700 13300 38100 27300 12900 6420 3120 3760 4100 6 30700 19300 9500 24900 10700 46000 27100 21500 5440 4100 3880 6830 7 21200 14400 14500 34000 11100 34300 19400 17700 6150 4600 3880 4300 8 11400 10800 12800 45600 24600 22800 22500 11500 7090 4920 5020 2740 9 26300 9740 15700 45000 34800 17700 16400 10500 8430 5240 5400 2740 10 42500 8350 13200 51100 33400 16100 18400 11300 6820 3710 4520 1990 11 40700 6040 11200 45300 25100 9980 20700 8610 8190 3270 3780 1930 12 28800 9840 10300 47500 22200 10800 21700 10300 8240 3510 3830 1980 13 12700 24000 8480 49300 30900 18000 15600 8430 7430 5160 3090 3750 14 10100 32300 9370 49500 30600 38700 14800 9110 7100 6490 4280 4340 15 9690 24400 10900 36500 22900 47300 13800 9780 7340 7980 4000 2380 16 11800 20700 9140 26300 15100 41200 13700 9220 6020 5160 5640 2790 17 6830 11900 9710 19900 15600 26500 16100 9210 4920 4610 6970 2550 18 6410 8940 16700 19800 18900 25200 13500 8630 4580 5510 4470 2760 19 6260 8940 27300 20700 19300 29700 12900 7860 5100 6710 5080 4080 20 7610 8750 20000 18100 11800 22300 11000 7690 5190 3790 4290 4470 21 6120 8490 23500 18100 13300 16000 10500 6970 4800 7750 3500 4060 22 5330 8380 23200 39000 15300 14400 11800 7780 5150 7320 3830 4500 23 8230 18000 17900 48100 18600 16600 10100 8010 4530 5580 3370 4300 24 6760 28700 11300 37200 17600 21200 8700 8230 2870 3800 2560 2830 25 4070 32400 13000 29200 18600 44000 8720 9310 3450 5120 3200 2980 26 3560 27800 11500 18900 15700 60300 9750 8780 4370 5080 7990 3690 27 5370 49400 14000 21600 13200 52300 10300 8840 5020 5350 4240 3570 28 8350 58900 17300 16100 13100 57400 10200 6780 4710 8220 3520 3270 29 6570 43400 28200 15300 --- 62900 9270 7860 4530 7130 3830 2100 30 4060 28200 26600 16100 --- 51500 10800 7740 4590 4810 3860 3170 31 4720 --- 22900 11600 --- 35700 --- 5810 --- 4290 4090 --- TOTAL 381930 568780 472930 881300 512200 935980 473440 295260 179680 158780 128130 101230 MEAN 12320 18960 15260 28430 18290 30190 15780 9525 5989 5122 4133 3374 MAX 42500 58900 28200 51100 34800 62900 29400 21500 8530 8220 7990 6830 MIN 3560 4970 8230 11600 9900 9980 8700 5810 2870 3120 2560 1930 CFSM 1.57 2.42 1.94 3.62 2.33 3.85 2.01 1.21 0.76 0.65 0.53 0.43 IN. 1.81 2.70 2.24 4.18 2.43 4.44 2.24 1.40 0.85 0.75 0.61 0.48 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 1993, BY WATER YEAR (WY) MEAN 7460 7311 8955 11860 13050 14550 11880 8181 7232 6866 7130 6363 MAX 33460 18960 21660 28430 34910 30700 27670 18080 18730 16730 18650 19250 (WY) 1965 1993 1977 1993 1960 1975 1964 1984 1973 1941 1949 1945 MIN 1962 2461 1945 2967 4290 4074 3938 3285 2225 2002 2094 2203 (WY) 1955 1955 1956 1956 1941 1955 1967 1988 1988 1986 1988 1955 SUMMARY STATISTICS FOR 1992 CALENDAR YEAR FOR 1993 WATER YEAR WATER YEARS 1940 - 1993 ANNUAL TOTAL 5089640 ANNUAL MEAN 13940 9219 HIGHEST ANNUAL MEAN 15130 1965 LOWEST ANNUAL MEAN 4178 1988 HIGHEST DAILY MEAN 62900 Mar 29 150000 Oct 11 1976 LOWEST DAILY MEAN 1930 Sep 11 662 Oct 18 1954 ANNUAL SEVEN-DAY MINIMUM 2730 Sep 9 964 Oct 15 1954 MAXIMUM PEAK FLOW 65200 Mar 26 155000 Oct 11 1976 MAXIMUM PEAK STAGE 19.49 Mar 26 29.74 Oct 11 1976 INSTANTANEOUS LOW FLOW 1570 Sep 8 588 Jan 19 1942 ANNUAL RUNOFF (CFSM) 1.78 1.17 ANNUAL RUNOFF (INCHES) 24.12 15.96 10 PERCENT EXCEEDS 30600 16600 50 PERCENT EXCEEDS 9690 6800 90 PERCENT EXCEEDS 3730 3120 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1993 TO SEPTEMBER 1994 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3320 4310 8200 5670 9240 8240 13200 5050 3000 20600 8640 6040 2 3450 3180 6230 6780 7420 18600 10000 4640 2070 9720 7800 7050 3 2720 5770 4140 6120 7090 32600 9290 4960 1780 10500 6540 6410 4 2430 3080 4330 7320 6210 31400 9500 6980 3080 9730 5330 6700 5 2440 3700 6860 9490 6100 19300 8760 6790 5360 10600 6470 5620 6 2550 7190 8240 9300 7520 11700 7370 6470 9390 19100 6450 6500 7 2850 3890 7010 9090 5810 9240 7730 6040 28200 5660 5430 8820 8 6310 3230 4350 7250 7410 9060 7390 4710 13500 5130 5350 7540 9 4380 3310 6440 6350 6350 8320 7470 4430 8350 5800 6920 8800 10 2810 5980 8330 7830 5700 9310 7330 4060 8310 4090 5850 7430 11 2910 4300 5250 6380 8950 13500 5550 4510 6490 3910 3760 4510 12 2500 4010 6310 7400 10200 9240 6850 5110 6540 3790 5070 7440 13 2980 3930 5870 10600 13900 8670 5760 4920 9990 3600 4450 7040 14 2820 4500 6710 13600 14600 8990 7760 4590 11200 5630 3330 10100 15 2380 4690 5300 12500 12300 8940 7320 4540 6120 4780 6100 11900 16 2700 4450 5040 14500 8380 5920 7320 4710 8590 4060 20900 6830 17 3030 4730 6960 9230 7770 6020 7960 4540 6890 1980 44500 5390 18 2750 4540 4480 8890 7180 7370 7560 4380 5100 3310 53300 7790 19 3090 4690 7100 16000 5370 7040 9710 3540 5050 6510 65600 8900 20 4310 4250 6080 8860 7040 7130 9260 4130 9030 5810 63400 7410 21 4650 4940 6580 8110 7830 5060 7110 3970 7320 4530 35400 6440 22 3290 4690 7880 8310 7110 4650 7420 3740 4350 4880 24400 8540 23 3990 4610 7340 5960 7580 4610 7840 3090 4040 5010 12400 5040 24 3720 5020 7130 5260 13100 5290 5960 3120 3390 6380 10800 5290 25 2980 4690 5680 5920 22900 8250 5990 2410 4840 6320 11900 6080 26 2780 3890 5780 6020 16200 7660 4620 2540 4000 8210 12000 5060 27 3170 5100 5920 6450 13500 8990 3770 3200 6090 9750 8520 5510 28 3090 8440 7510 5910 9520 9510 5510 3130 9020 9180 4660 7640 29 3390 12100 5940 9000 --- 18700 6510 3570 18100 5410 7090 8870 30 5850 9640 5460 14400 --- 28800 6420 4010 24100 9900 7300 6050 31 7150 --- 5860 10600 --- 26000 --- 4740 --- 9470 6120 --- TOTAL 106790 150850 194310 269100 262280 368110 224240 136620 243290 223350 475780 212740 MEAN 3445 5028 6268 8681 9367 11870 7475 4407 8110 7205 15350 7091 MAX 7150 12100 8330 16000 22900 32600 13200 6980 28200 20600 65600 11900 MIN 2380 3080 4140 5260 5370 4610 3770 2410 1780 1980 3330 4510 CFSM 0.44 0.64 0.80 1.11 1.19 1.51 0.95 0.56 1.03 0.92 1.96 0.90 IN. 0.51 0.71 0.92 1.28 1.24 1.74 1.06 0.65 1.15 1.06 2.25 1.01 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 1994, BY WATER YEAR (WY) MEAN 7387 7270 8906 11800 12980 14510 11800 8112 7247 6872 7280 6376 MAX 33460 18960 21660 28430 34910 30700 27670 18080 18730 16730 18650 19250 (WY) 1965 1993 1977 1993 1960 1975 1964 1984 1973 1941 1949 1945 MIN 1962 2461 1945 2967 4290 4074 3938 3285 2225 2002 2094 2203 (WY) 1955 1955 1956 1956 1941 1955 1967 1988 1988 1986 1988 1955 SUMMARY STATISTICS FOR 1993 CALENDAR YEAR FOR 1994 WATER YEAR WATER YEARS 1940 - 1994 ANNUAL TOTAL 2867460 ANNUAL MEAN 7856 9195 HIGHEST ANNUAL MEAN 15130 1965 LOWEST ANNUAL MEAN 4178 1988 HIGHEST DAILY MEAN 65600 Aug 19 150000 Oct 11 1976 LOWEST DAILY MEAN 1780 Jun 3 662 Oct 18 1954 ANNUAL SEVEN-DAY MINIMUM 2730 Oct 10 964 Oct 15 1954 MAXIMUM PEAK FLOW 72300 Aug 20 155000 Oct 11 1976 MAXIMUM PEAK STAGE 20.59 Aug 20 29.74 Oct 11 1976 INSTANTANEOUS LOW FLOW 1350 Oct 15 588 Jan 19 1942 ANNUAL RUNOFF (CFSM) 1.00 1.17 ANNUAL RUNOFF (INCHES) 13.59 15.91 10 PERCENT EXCEEDS 12000 16400 50 PERCENT EXCEEDS 6380 6790 90 PERCENT EXCEEDS 3320 3120 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 5650 8500 10100 10400 9840 27000 5730 3460 3790 6740 6430 18500 2 4760 8020 9400 9120 12100 33700 5690 5860 4530 5760 4070 10200 3 6810 5940 7870 7730 13300 28900 5800 5820 5480 5840 4140 9740 4 5970 6130 7170 7170 11400 21300 5640 5920 9870 5620 5630 7120 5 5470 6530 7670 11000 10400 18600 5740 5790 14900 8260 4560 6090 6 5810 5730 9450 8640 11900 14400 5790 5370 29000 6760 3130 5650 7 5800 5350 14500 9840 8390 13300 5820 3030 20100 5520 3990 6080 8 5520 5760 12200 17500 11300 18600 5630 3630 15800 5390 4590 6130 9 6060 5990 10900 13300 10900 19100 5470 3960 9110 5350 5940 6580 10 5990 6140 9600 13800 7960 19200 5770 5200 6530 5590 5590 6700 11 6040 7530 10200 9840 19600 15100 5980 5780 5560 5410 6630 6580 12 7100 7810 13300 12900 21400 10300 5710 5820 6270 3850 4920 6470 13 9090 6180 10100 17400 17800 7300 4140 6420 5430 4980 4390 6730 14 10800 5170 7780 13800 14700 7460 4460 5900 4840 5320 9470 7860 15 10000 5730 8000 44800 16700 9350 3780 6720 4740 4770 6810 8720 16 12300 6550 7800 89300 21100 8890 3970 7600 6950 3740 5160 5810 17 10900 6290 7890 113000 42800 8660 5030 5670 5330 3670 5370 9640 18 9380 5360 6160 76900 77600 9680 5930 6170 5170 4900 5940 11200 19 9440 5510 6940 39600 84100 9170 5960 5040 3990 4980 3270 11100 20 7760 5900 7130 28700 54600 8280 5920 5380 3260 5940 3000 10500 21 10900 6110 6590 16100 37300 7370 5990 5100 4520 6410 3690 7560 22 13200 6250 10500 13300 28400 7220 4480 4420 11200 6490 3600 7520 23 12300 6360 33300 14700 24900 10700 5480 3720 23200 5510 6070 7940 24 7060 5650 35700 20000 16600 8580 5840 3910 14800 4710 5340 8830 25 7140 6860 29700 16900 12500 7190 5680 3780 8530 4290 4870 7310 26 6600 7120 15900 11000 14000 6750 5720 3870 6930 3260 8530 6750 27 6950 8450 14200 10700 14400 6340 5790 4370 6040 4520 20600 6720 28 6820 8130 11800 11800 15500 5910 5650 4280 5700 5170 44200 6720 29 7330 9490 11200 12500 --- 6070 4620 4260 6460 5710 80500 6980 30 5970 11300 13300 15600 --- 5820 2360 4510 6640 5170 108000 5350 31 6220 --- 12500 13500 --- 5780 --- 3390 --- 6210 60800 --- TOTAL 241140 201840 378850 710840 641490 386020 159570 154150 264670 165840 449230 239080 MEAN 7779 6728 12220 22930 22910 12450 5319 4973 8822 5350 14490 7969 MAX 13200 11300 35700 113000 84100 33700 5990 7600 29000 8260 108000 18500 MIN 4760 5170 6160 7170 7960 5780 2360 3030 3260 3260 3000 5350 CFSM 0.99 0.86 1.56 2.92 2.92 1.59 0.68 0.63 1.12 0.68 1.85 1.02 IN. 1.14 0.96 1.80 3.37 3.04 1.83 0.76 0.73 1.25 0.79 2.13 1.13 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 1995, BY WATER YEAR (WY) MEAN 7394 7260 8965 12000 13160 14470 11680 8056 7276 6845 7409 6405 MAX 33460 18960 21660 28430 34910 30700 27670 18080 18730 16730 18650 19250 (WY) 1965 1993 1977 1993 1960 1975 1964 1984 1973 1941 1949 1945 MIN 1962 2461 1945 2967 4290 4074 3938 3285 2225 2002 2094 2203 (WY) 1955 1955 1956 1956 1941 1955 1967 1988 1988 1986 1988 1955 SUMMARY STATISTICS FOR 1994 CALENDAR YEAR FOR 1995 WATER YEAR WATER YEARS 1940 - 1995 ANNUAL TOTAL 3992720 ANNUAL MEAN 10940 9226 HIGHEST ANNUAL MEAN 15130 1965 LOWEST ANNUAL MEAN 4178 1988 HIGHEST DAILY MEAN 113000 Jan 17 150000 Oct 11 1976 LOWEST DAILY MEAN 2360 Apr 30 662 Oct 18 1954 ANNUAL SEVEN-DAY MINIMUM 4030 May 23 964 Oct 15 1954 MAXIMUM PEAK FLOW 116000 Jan 17 155000 Oct 11 1976 MAXIMUM PEAK STAGE 25.95 Jan 17 29.74 Oct 11 1976 INSTANTANEOUS LOW FLOW 1210 May 25 588 Jan 19 1942 ANNUAL RUNOFF (CFSM) 1.39 1.18 ANNUAL RUNOFF (INCHES) 18.92 15.97 10 PERCENT EXCEEDS 18500 16500 50 PERCENT EXCEEDS 6740 6780 90 PERCENT EXCEEDS 4500 3150 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1995 TO SEPTEMBER 1996 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 8510 7160 10000 6770 15900 8270 12300 22500 7060 4790 3570 6760 2 8850 8660 6690 7530 18000 10200 15700 13000 5250 5200 3600 6720 3 9230 11100 9910 7300 44300 9830 16200 10200 5790 5500 4100 9490 4 12800 12600 12800 8350 66100 7760 17000 9230 5290 2330 5150 13100 5 26600 12200 12700 9670 57500 8180 15000 6110 5090 2830 5200 11100 6 23300 10300 11000 8630 38500 8880 14200 5900 8090 3800 5130 13200 7 26600 10200 10300 11900 18900 38200 13600 5340 4470 3570 5050 12500 8 18500 12600 12300 14100 13200 55000 6830 6520 5910 3310 4300 13400 9 11200 28000 7810 10700 15400 51100 6450 9250 8250 3560 4100 13200 10 11000 20700 7690 9310 11200 38300 7500 8230 4650 3690 4590 12300 11 11600 15100 11200 11000 8230 25500 7660 5790 6390 3450 4000 12300 12 7610 28900 9820 10900 12300 14100 7120 6110 8150 5150 3400 10900 13 7310 37600 9620 8530 9900 8600 6510 4690 5690 5120 4500 7830 14 7340 34500 8670 8480 9300 8440 7120 5010 5220 4930 6510 6900 15 7250 21700 7460 8640 10200 8900 6700 5520 4930 2390 9770 6570 16 16900 14600 7410 8230 13200 11300 7820 5690 3900 2980 8650 11200 17 12700 11600 9060 8210 14100 11300 6290 7810 5250 4900 6100 12100 18 8830 8330 9490 9500 7830 11700 6450 9270 7160 6470 5800 7130 19 9480 9430 7480 9600 10200 16700 5170 6720 6280 3670 5000 7320 20 8990 10900 8700 22400 8610 30900 5310 6070 4710 3200 4500 7080 21 6730 9530 9790 23500 9630 22800 9250 4470 3850 3830 5000 4700 22 6500 11000 9860 22000 11200 15000 9270 4720 5890 3790 7770 4910 23 6720 7190 9330 13700 13000 12300 6310 4580 7080 4260 4870 8800 24 6740 7110 9340 11100 10500 7230 6190 3760 5190 5600 4380 9140 25 6680 8380 8610 12000 10600 7240 4450 3280 3980 5300 5000 10800 26 6570 13100 8660 11800 12800 8110 4960 4360 4520 4890 5860 9670 27 7260 10200 8150 13800 9940 6790 6550 6660 3160 2840 7480 11900 28 6900 11900 7080 36200 9540 18300 5280 10600 2750 4090 5340 10200 29 7910 8410 7080 47700 8820 10400 4550 4480 4370 4720 6000 5110 30 11200 10200 6590 33600 --- 15500 12700 4590 4150 4310 6350 9300 31 8420 --- 6330 20700 --- 11700 --- 8860 --- 3120 6820 --- TOTAL 336230 423200 280930 445850 498900 518530 260440 219320 162470 127590 167890 285630 MEAN 10850 14110 9062 14380 17200 16730 8681 7075 5416 4116 5416 9521 MAX 26600 37600 12800 47700 66100 55000 17000 22500 8250 6470 9770 13400 MIN 6500 7110 6330 6770 7830 6790 4450 3280 2750 2330 3400 4700 CFSM 1.38 1.80 1.15 1.83 2.19 2.13 1.11 0.90 0.69 0.52 0.69 1.21 IN. 1.59 2.01 1.33 2.11 2.36 2.46 1.23 1.04 0.77 0.60 0.80 1.35 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 1996, BY WATER YEAR (WY) MEAN 7455 7380 8967 12040 13230 14510 11630 8039 7243 6797 7374 6460 MAX 33460 18960 21660 28430 34910 30700 27670 18080 18730 16730 18650 19250 (WY) 1965 1993 1977 1993 1960 1975 1964 1984 1973 1941 1949 1945 MIN 1962 2461 1945 2967 4290 4074 3938 3285 2225 2002 2094 2203 (WY) 1955 1955 1956 1956 1941 1955 1967 1988 1988 1986 1988 1955 SUMMARY STATISTICS FOR 1995 CALENDAR YEAR FOR 1996 WATER YEAR WATER YEARS 1940 - 1996 ANNUAL TOTAL 3726980 ANNUAL MEAN 10180 9242 HIGHEST ANNUAL MEAN 15130 1965 LOWEST ANNUAL MEAN 4178 1988 HIGHEST DAILY MEAN 66100 Feb 4 150000 Oct 11 1976 LOWEST DAILY MEAN 2330 Jul 4 662 Oct 18 1954 ANNUAL SEVEN-DAY MINIMUM 3300 Jul 4 964 Oct 15 1954 MAXIMUM PEAK FLOW 74900 Feb 4 155000 Oct 11 1976 MAXIMUM PEAK STAGE 20.97 Feb 4 29.74 Oct 11 1976 INSTANTANEOUS LOW FLOW 1130 Jun 28 588 Jan 19 1942 ANNUAL RUNOFF (CFSM) 1.30 1.18 ANNUAL RUNOFF (INCHES) 17.66 16.00 10 PERCENT EXCEEDS 16000 16500 50 PERCENT EXCEEDS 8240 6810 90 PERCENT EXCEEDS 4380 3170 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 20500 2130 5130 4910 10500 28400 9750 26300 5240 6950 6670 3750 2 25500 2400 8570 3960 10000 40700 12700 11800 4630 4590 9730 5270 3 16100 3130 22400 5900 9000 41100 7850 12100 5700 7340 8030 4020 4 8870 3150 20700 5740 8000 33500 6810 11800 8620 6260 8380 3880 5 4630 3120 10800 4870 8100 21900 6850 14900 9840 5690 5790 3460 6 3500 2210 8220 2460 9750 13800 7450 12500 8640 5200 5130 3330 7 3800 2210 6240 5130 8430 11700 9250 8550 7780 5060 5370 3490 8 11200 4230 6530 7660 11100 11700 8790 13600 6590 4520 4930 3270 9 16100 5850 6140 8970 11900 12400 6010 13300 5850 4310 5040 2850 10 9890 6070 5440 16200 12500 9200 6560 8640 5020 5820 5160 2570 11 6480 11800 5270 21400 9730 8080 6370 6660 5540 5850 6430 2860 12 5630 6160 5310 13400 8730 9140 6980 7000 6070 7310 5320 3950 13 3500 5750 5190 5670 10500 7810 7210 6200 6380 6710 7830 3180 14 3450 4240 5230 6030 25200 12300 10200 6840 6780 9990 7100 3480 15 2350 3540 7930 6720 39600 12700 10000 7080 8200 6720 5610 4270 16 3560 2740 8280 9650 47100 15500 7090 7070 11500 3970 4660 4640 17 3450 2750 7950 9120 39500 15200 7640 6900 16000 4230 4810 3340 18 3450 3010 5310 9350 21400 11800 5850 5790 8680 4870 4720 2500 19 3400 4270 5590 7330 12600 10100 5340 5620 7400 4660 6620 2080 20 3400 4400 5910 8170 11600 10100 5160 5090 9860 4210 4330 2650 21 2300 4570 5400 8640 10800 12500 5140 5020 6740 4120 4100 2750 22 1920 4460 5420 7190 10200 12900 4370 4720 6420 4100 3390 3540 23 3400 4340 5370 7040 10900 9110 4760 6110 6020 4030 2910 4010 24 3400 4230 5390 7010 11000 8650 8360 5810 7330 19600 2470 4000 25 3400 4260 5420 7920 11900 8610 10400 5750 8690 17300 2850 5110 26 3450 4380 5460 15000 14700 9980 6710 5820 6080 19200 3730 6580 27 3860 4690 5350 14200 14400 11800 4730 3490 5230 16800 4360 6250 28 3750 3450 5370 12400 13900 10600 15700 5510 6320 9400 3220 8050 29 3500 3530 5420 8690 --- 10500 26100 6460 7220 7470 3270 7070 30 2850 3730 5590 9580 --- 10000 32200 5970 6640 6410 2800 5090 31 2740 --- 5740 10900 --- 11200 --- 5670 --- 7480 3140 --- TOTAL 193330 124800 222070 271210 423040 452980 272330 258070 221010 230170 157900 121290 MEAN 6236 4160 7164 8749 15110 14610 9078 8325 7367 7425 5094 4043 MAX 25500 11800 22400 21400 47100 41100 32200 26300 16000 19600 9730 8050 MIN 1920 2130 5130 2460 8000 7810 4370 3490 4630 3970 2470 2080 CFSM 0.79 0.53 0.91 1.11 1.92 1.86 1.16 1.06 0.94 0.95 0.65 0.52 IN. 0.92 0.59 1.05 1.29 2.00 2.15 1.29 1.22 1.05 1.09 0.75 0.57 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 1997, BY WATER YEAR (WY) MEAN 7434 7325 8936 11980 13260 14510 11590 8044 7245 6808 7334 6418 MAX 33460 18960 21660 28430 34910 30700 27670 18080 18730 16730 18650 19250 (WY) 1965 1993 1977 1993 1960 1975 1964 1984 1973 1941 1949 1945 MIN 1962 2461 1945 2967 4290 4074 3938 3285 2225 2002 2094 2203 (WY) 1955 1955 1956 1956 1941 1955 1967 1988 1988 1986 1988 1955 SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1940 - 1997 ANNUAL TOTAL 2948200 ANNUAL MEAN 8077 9222 HIGHEST ANNUAL MEAN 15130 1965 LOWEST ANNUAL MEAN 4178 1988 HIGHEST DAILY MEAN 47100 Feb 16 150000 Oct 11 1976 LOWEST DAILY MEAN 1920 Oct 22 662 Oct 18 1954 ANNUAL SEVEN-DAY MINIMUM 2620 Nov 1 964 Oct 15 1954 MAXIMUM PEAK FLOW 50800 Feb 17 155000 Oct 11 1976 MAXIMUM PEAK STAGE 16.69 Feb 17 29.74 Oct 11 1976 INSTANTANEOUS LOW FLOW 790 Nov 18 588 Jan 19 1942 ANNUAL RUNOFF (CFSM) 1.03 1.17 ANNUAL RUNOFF (INCHES) 13.97 15.96 10 PERCENT EXCEEDS 13700 16400 50 PERCENT EXCEEDS 6320 6800 90 PERCENT EXCEEDS 3400 3170 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 4710 7150 6290 10700 27500 14700 9440 16400 11000 3460 3440 3360 2 5640 7370 7400 13100 20200 11600 9560 17500 6970 2790 3790 2460 3 3190 9980 7160 9800 15200 12600 12200 19700 6820 2780 3390 5820 4 3620 8840 5730 7540 49300 11600 19900 20100 7050 3710 3130 29800 5 3430 7360 4960 8770 90600 10100 19100 16700 7960 2920 1930 18000 6 3200 6040 7500 12100 87300 9810 17900 10500 7300 3370 2310 7010 7 3820 6650 7750 18000 58100 10800 15600 13500 8130 e4150 1950 5490 8 3810 6330 9560 15000 40100 20900 19800 17400 9160 e4090 2190 5410 9 3970 6380 7540 17900 26700 59500 29800 17500 8140 3970 2610 3680 10 3320 4590 7670 28500 27700 77500 44800 22500 6720 3950 3460 1970 11 3230 6040 7700 18500 17800 69600 42800 14300 5890 3560 4140 2390 12 3480 6010 6340 14000 13500 46300 24500 13200 10100 3200 4080 3980 13 4190 9080 7050 10600 14700 35400 14300 10400 6900 3070 4240 3630 14 4200 12100 6830 10400 13400 26000 20100 8410 6450 3100 3570 3270 15 3050 9670 5530 13300 10700 25100 14700 15000 7720 2960 3990 1940 16 2970 8710 5350 18100 9200 19000 15200 10600 6640 2520 8280 1360 17 3080 9510 5660 29200 16500 9860 17600 9340 5740 2760 20100 3700 18 3580 8080 5710 37800 33100 12100 33400 8100 5810 2950 13600 4950 19 5510 6760 5590 33700 40400 15300 49600 11000 4980 3660 6830 2510 20 5600 5710 5430 33100 26700 18900 40900 8130 6310 6020 5640 3590 21 5010 5790 5430 20300 16900 27100 33700 9760 5940 5820 3770 4340 22 3900 5500 6400 17200 15100 14900 24600 7760 5910 4760 3380 4040 23 3310 5770 8410 22800 17300 12700 19100 8620 6550 3750 3120 4460 24 2860 10200 11500 26500 19900 12000 23700 7770 6360 2610 5160 4180 25 2390 9020 24600 28400 15800 12000 20300 7210 5630 2430 4710 4030 26 6180 8160 31500 24300 12300 12300 14600 6520 5020 2310 3510 3870 27 11900 7890 23200 23900 17800 9890 14600 6130 5220 3780 4880 4530 28 14900 6790 16900 51000 15200 8820 12600 6210 4160 4040 3890 7390 29 13000 5990 15700 59700 --- 9460 11000 6980 4020 4710 7170 4840 30 10700 6220 12100 47300 --- 9870 10100 6700 4390 4480 4390 4370 31 7100 --- 11000 35600 --- 11500 --- 11000 --- 3840 6440 --- TOTAL 158850 223690 299490 717110 769000 657210 655500 364940 198990 111520 153090 160370 MEAN 5124 7456 9661 23130 27460 21200 21850 11770 6633 3597 4938 5346 MAX 14900 12100 31500 59700 90600 77500 49600 22500 11000 6020 20100 29800 MIN 2390 4590 4960 7540 9200 8820 9440 6130 4020 2310 1930 1360 CFSM 0.65 0.95 1.23 2.95 3.50 2.70 2.78 1.50 0.84 0.46 0.63 0.68 IN. 0.75 1.06 1.42 3.40 3.64 3.11 3.11 1.73 0.94 0.53 0.73 0.76 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 1998, BY WATER YEAR (WY) MEAN 7395 7327 8948 12170 13500 14620 11760 8107 7235 6754 7294 6400 MAX 33460 18960 21660 28430 34910 30700 27670 18080 18730 16730 18650 19250 (WY) 1965 1993 1977 1993 1960 1975 1964 1984 1973 1941 1949 1945 MIN 1962 2461 1945 2967 4290 4074 3938 3285 2225 2002 2094 2203 (WY) 1955 1955 1956 1956 1941 1955 1967 1988 1988 1986 1988 1955 SUMMARY STATISTICS FOR 1997 CALENDAR YEAR FOR 1998 WATER YEAR WATER YEARS 1940 - 1998 ANNUAL TOTAL 4469760 ANNUAL MEAN 12250 9274 HIGHEST ANNUAL MEAN 15130 1965 LOWEST ANNUAL MEAN 4178 1988 HIGHEST DAILY MEAN 90600 Feb 5 150000 Oct 11 1976 LOWEST DAILY MEAN 1360 Sep 16 662 Oct 18 1954 ANNUAL SEVEN-DAY MINIMUM 2500 Aug 3 964 Oct 15 1954 MAXIMUM PEAK FLOW 95200 Feb 5 155000 Oct 11 1976 MAXIMUM PEAK STAGE 23.55 Feb 5 29.74 Oct 11 1976 INSTANTANEOUS LOW FLOW 849 Sep 16 588 Jan 19 1942 ANNUAL RUNOFF (CFSM) 1.56 1.18 ANNUAL RUNOFF (INCHES) 21.18 16.05 10 PERCENT EXCEEDS 26600 16600 50 PERCENT EXCEEDS 7720 6810 90 PERCENT EXCEEDS 3320 3180 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3750 3740 4870 6610 9970 6290 4170 12200 2200 3450 5890 1480 2 6860 6320 3990 6130 14800 6660 5950 13100 2460 2950 3060 2540 3 4580 7720 4320 5560 21600 5410 5930 8800 2210 2870 1520 1870 4 4600 5360 3710 12200 17200 8100 7910 8330 2200 e1840 1790 1880 5 4950 4220 3330 15500 10500 7620 10100 e4490 1980 e2580 1680 1130 6 5970 3410 3090 17000 10000 6930 6180 e4870 2800 e3970 1340 1360 7 7690 4180 2770 5800 8350 6310 5410 5240 2740 1580 867 1120 8 8590 5720 2870 5820 6380 5070 5630 5910 e2720 2740 1380 1320 9 7300 5860 2730 6350 6270 5740 5880 e4480 e3170 4990 916 1660 10 7170 4030 2820 7090 6080 5130 6860 e4280 e2280 5250 1420 1310 11 6930 4880 3370 7600 6330 5440 6090 e4920 e1720 5910 1430 1190 12 7190 5290 5050 7000 6930 7390 4660 e3970 e1620 3740 1250 1430 13 7330 5620 5410 6290 6330 7960 4480 e4360 e1980 1880 1080 1370 14 5960 e5040 7070 4960 4660 6820 4600 3890 e3110 3370 1110 1270 15 2800 e3820 8500 4860 4930 6060 3550 2580 e3680 3940 1400 1470 16 2540 e4890 8520 6080 5680 6840 5590 2670 e2970 e5430 1260 1400 17 2980 5450 6620 5790 5410 6360 4200 5320 3130 e4890 1240 1230 18 2140 e4710 7080 6650 6270 6660 4230 4080 2450 4550 1610 1430 19 5650 4620 6550 7880 6710 6350 4290 3280 4330 4640 1430 1110 20 e6350 5800 6040 8620 6670 5930 3570 2890 3370 6100 1690 1220 21 e3220 6300 4680 6430 8880 5400 3320 5020 3020 4730 1390 1260 22 2220 6210 4880 7740 14100 4740 3600 3630 2250 e5290 1180 1440 23 3190 5560 4230 6460 7370 5580 3930 3320 2110 e8480 1020 729 24 4760 4620 4360 16700 7640 5860 3170 3730 1570 5690 990 1490 25 4850 e4490 6670 23600 8140 5520 3230 4080 2410 e4170 1270 1320 26 e3910 e3600 10400 17500 6380 5990 3070 e3170 9800 e5670 3090 1270 27 e3560 3130 16700 9580 6060 8370 3650 e2830 6640 8600 5350 1640 28 e3470 3560 7380 6580 5950 5430 4410 e3310 5670 5800 3760 3460 29 e4370 3620 5220 6560 --- 5400 4580 e2530 3630 e6090 2260 4680 30 3800 5490 5310 6620 --- 5820 9260 e3090 4440 e7380 1310 3190 31 4200 --- 8000 6890 --- 5250 --- 3060 --- e4500 1820 --- TOTAL 152880 147260 176540 268450 235590 192430 151500 147430 94660 143070 56803 49269 MEAN 4932 4909 5695 8660 8414 6207 5050 4756 3155 4615 1832 1642 MAX 8590 7720 16700 23600 21600 8370 10100 13100 9800 8600 5890 4680 MIN 2140 3130 2730 4860 4660 4740 3070 2530 1570 1580 867 729 CFSM 0.63 0.63 0.73 1.10 1.07 0.79 0.64 0.61 0.40 0.59 0.23 0.21 IN. 0.72 0.70 0.84 1.27 1.12 0.91 0.72 0.70 0.45 0.68 0.27 0.23 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 1999, BY WATER YEAR (WY) MEAN 7354 7287 8894 12120 13420 14480 11650 8051 7167 6718 7203 6320 MAX 33460 18960 21660 28430 34910 30700 27670 18080 18730 16730 18650 19250 (WY) 1965 1993 1977 1993 1960 1975 1964 1984 1973 1941 1949 1945 MIN 1962 2461 1945 2967 4290 4074 3938 3285 2225 2002 1832 1642 (WY) 1955 1955 1956 1956 1941 1955 1967 1988 1988 1986 1999 1999 SUMMARY STATISTICS FOR 1998 CALENDAR YEAR FOR 1999 WATER YEAR WATER YEARS 1940 - 1999 ANNUAL TOTAL 1815882 ANNUAL MEAN 4975 9202 HIGHEST ANNUAL MEAN 15130 1965 LOWEST ANNUAL MEAN 4178 1988 HIGHEST DAILY MEAN 23600 Jan 25 150000 Oct 11 1976 LOWEST DAILY MEAN 729 Sep 23 662 Oct 18 1954 ANNUAL SEVEN-DAY MINIMUM 1190 Aug 7 964 Oct 15 1954 MAXIMUM PEAK FLOW 27000 Jan 6 155000 Oct 11 1976 MAXIMUM PEAK STAGE 10.51 Jan 6 29.74 Oct 11 1976 INSTANTANEOUS LOW FLOW 380 Sep 4 380 Sep 4 1999 ANNUAL RUNOFF (CFSM) 0.634 1.17 ANNUAL RUNOFF (INCHES) 8.61 15.93 10 PERCENT EXCEEDS 7930 16500 50 PERCENT EXCEEDS 4680 6760 90 PERCENT EXCEEDS 1430 3130 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 2030 1720 6070 1500 15900 4990 4950 5670 3020 1440 3170 2140 2 2040 5390 5450 1620 9570 2870 3810 6690 2650 1450 5010 2560 3 1710 2280 e4750 4270 8740 1810 5220 6490 2170 1640 4280 2950 4 2930 2170 e3300 5060 11400 1940 8530 5730 1100 1630 5990 3750 5 2600 2000 e2550 6150 9440 4700 5740 3550 1190 2700 4640 6450 6 3890 1880 2040 4760 12200 5840 5880 2790 1680 1520 3270 5870 7 3880 2900 4240 3440 8870 6780 5820 4030 4370 1670 4710 5070 8 3030 3460 3510 6030 7260 6400 5440 5440 2840 1650 3520 2260 9 1300 3530 1760 3980 3830 5590 7520 4470 2910 1610 4690 1410 10 1670 3200 1690 5410 3050 2790 8150 2500 2290 1350 2970 1320 11 3460 1850 3390 5850 2990 3210 6120 3080 2040 1470 3530 1440 12 10700 2020 4520 13800 2640 4840 4000 3660 2100 1250 2480 1680 13 14300 2150 4490 11200 6690 5190 3520 5370 1850 1940 2210 1350 14 13900 2030 4100 10300 9360 5890 4450 4510 1130 1460 2400 1680 15 10900 2270 2450 9710 15800 7140 5310 2590 2740 1400 2450 1410 16 8600 3010 3540 5950 16500 4560 6930 2490 1630 2150 1810 1680 17 5280 3260 4340 6340 10200 4790 14800 2230 1360 2130 1660 1790 18 3330 2330 4670 7950 7240 5800 9190 2260 2090 1860 1880 1460 19 3840 2110 4700 5890 6820 8650 6680 2400 2230 1900 1960 2090 20 2490 2420 4640 5650 5770 16600 5600 3810 2200 2450 1290 2370 21 1980 2050 5190 7210 5750 25200 6220 3390 2880 2050 1700 1750 22 e2240 2020 3750 7480 5970 35000 5430 2130 2420 1360 1380 2120 23 e2280 2130 3220 6890 5760 26600 5100 2100 2530 1500 2270 6070 24 e2530 2160 4850 15200 3680 14700 4030 2280 2210 1870 1610 13700 25 e3100 1970 4800 19800 3510 7900 2740 2200 2180 4610 1130 12500 26 2850 2030 4710 21800 3680 8450 5430 2070 1860 2170 1240 5060 27 2960 3150 4840 19300 5040 6650 5670 2410 1470 4600 1540 6570 28 2140 4240 8420 13400 5110 8980 5750 3310 1300 2570 1360 6710 29 1330 4460 3890 8720 5750 6660 5400 2830 1370 1690 1200 6840 30 1330 4860 1640 10200 --- 7450 5480 2850 1170 1370 1420 4400 31 1530 --- 1540 18600 --- 6820 --- 2870 --- 3560 2620 --- TOTAL 126150 81050 123050 273460 218520 264790 178910 108200 62980 62020 81390 116450 MEAN 4069 2702 3969 8821 7535 8542 5964 3490 2099 2001 2625 3882 MAX 14300 5390 8420 21800 16500 35000 14800 6690 4370 4610 5990 13700 MIN 1300 1720 1540 1500 2640 1810 2740 2070 1100 1250 1130 1320 CFSM 0.52 0.34 0.51 1.12 0.96 1.09 0.76 0.44 0.27 0.25 0.33 0.49 IN. 0.60 0.38 0.58 1.30 1.04 1.25 0.85 0.51 0.30 0.29 0.39 0.55 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 2000, BY WATER YEAR (WY) MEAN 7300 7212 8813 12060 13320 14390 11550 7976 7084 6641 7128 6280 MAX 33460 18960 21660 28430 34910 30700 27670 18080 18730 16730 18650 19250 (WY) 1965 1993 1977 1993 1960 1975 1964 1984 1973 1941 1949 1945 MIN 1962 2461 1945 2967 4290 4074 3938 3285 2099 2001 1832 1642 (WY) 1955 1955 1956 1956 1941 1955 1967 1988 2000 2000 1999 1999 SUMMARY STATISTICS FOR 1999 CALENDAR YEAR FOR 2000 WATER YEAR WATER YEARS 1940 - 2000 ANNUAL TOTAL 1696970 ANNUAL MEAN 4637 9127 HIGHEST ANNUAL MEAN 15130 1965 LOWEST ANNUAL MEAN 4178 1988 HIGHEST DAILY MEAN 35000 Mar 22 150000 Oct 11 1976 LOWEST DAILY MEAN 1100 Jun 4 662 Oct 18 1954 ANNUAL SEVEN-DAY MINIMUM 1360 Aug 24 964 Oct 15 1954 MAXIMUM PEAK FLOW 39100 Mar 22 155000 Oct 11 1976 MAXIMUM PEAK STAGE 13.97 Mar 22 29.74 Oct 11 1976 INSTANTANEOUS LOW FLOW 447 Jul 29 380 Sep 4 1999 ANNUAL RUNOFF (CFSM) 0.591 1.16 ANNUAL RUNOFF (INCHES) 8.04 15.80 10 PERCENT EXCEEDS 8730 16300 50 PERCENT EXCEEDS 3420 6700 90 PERCENT EXCEEDS 1530 3060 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3160 1760 3530 2130 2080 5650 21100 3000 3070 2380 3480 1380 2 4070 1590 2330 2150 1560 5680 13400 2990 2940 1630 2710 1740 3 3820 1740 3720 3190 1740 5500 9050 1710 2880 3020 2330 1440 4 8180 1700 4750 3370 2080 4920 6990 1520 3600 3560 2250 1520 5 9870 1650 3620 3250 5500 4770 5830 1630 3060 4490 5430 3560 6 8650 1670 2760 4040 5250 4290 3950 2330 2200 5970 5520 7370 7 7380 1890 2160 3230 1820 3990 3330 3530 1720 5740 5940 3750 8 2500 1980 2290 2770 1610 4150 5340 3100 2030 3830 5430 3030 9 2240 1590 2300 1840 1480 4120 6760 1990 3610 2580 6290 2070 10 2010 1990 1610 2010 1510 4010 5150 1360 2610 2130 5420 1330 11 2540 1780 1430 2090 2030 3810 2410 1260 1980 3140 3840 3800 12 2120 1710 1810 4070 3640 2600 3160 3900 2060 1950 4110 2130 13 1700 1780 10100 4450 5330 3520 4720 3300 3720 1570 5750 1620 14 1820 4180 6190 2790 4060 3590 4620 1410 5080 2570 2770 1190 15 1870 5360 3230 2280 2630 5750 4560 1460 2570 4230 3740 1440 16 2850 4330 1850 1970 1710 8300 4750 1550 1830 3010 2150 1400 17 2410 2700 5970 1470 2320 8530 4670 1910 1770 1830 e1210 1390 18 1590 2550 7790 2600 4910 10700 3340 2130 1410 1810 1800 1480 19 1610 2710 5140 4210 5000 8220 2660 3170 2380 1390 1450 3220 20 1560 2650 8870 3650 4420 7570 2430 1920 2180 1690 1540 3110 21 1680 3180 6350 3600 2490 12800 2800 1360 1660 3600 2220 4900 22 1640 3230 3550 5410 3320 20700 3020 1370 1840 3570 2310 2200 23 1720 3590 2170 5750 4260 16400 3510 1600 2100 4830 1380 2340 24 1560 3010 1700 5600 4140 11600 3870 3820 2090 4990 1990 2300 25 1560 3250 1940 5510 4210 6650 2510 3610 2090 2640 1470 2400 26 1700 3390 4540 3390 3440 6920 2440 2840 4140 1900 1750 2910 27 1820 5180 3260 3350 2610 5850 2760 2100 7820 4200 3090 5140 28 1590 5140 3340 3040 4760 5680 4360 2020 6070 5650 2860 3240 29 1620 5490 3090 3070 --- 6840 2970 2530 4370 5960 1530 2130 30 1820 5820 1710 2680 --- 15100 2850 2120 3150 4670 1670 1280 31 1580 --- 1640 2760 --- 27500 --- 2230 --- 2450 2100 --- TOTAL 90240 88590 114740 101720 89910 245710 149310 70770 88030 102980 95530 76810 MEAN 2911 2953 3701 3281 3211 7926 4977 2283 2934 3322 3082 2560 MAX 9870 5820 10100 5750 5500 27500 21100 3900 7820 5970 6290 7370 MIN 1560 1590 1430 1470 1480 2600 2410 1260 1410 1390 1210 1190 CFSM 0.37 0.38 0.47 0.42 0.41 1.01 0.63 0.29 0.37 0.42 0.39 0.33 IN. 0.43 0.42 0.54 0.48 0.43 1.16 0.71 0.34 0.42 0.49 0.45 0.36 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 2001, BY WATER YEAR (WY) MEAN 7229 7143 8731 11920 13160 14280 11450 7884 7017 6587 7062 6220 MAX 33460 18960 21660 28430 34910 30700 27670 18080 18730 16730 18650 19250 (WY) 1965 1993 1977 1993 1960 1975 1964 1984 1973 1941 1949 1945 MIN 1962 2461 1945 2967 3211 4074 3938 2283 2099 2001 1832 1642 (WY) 1955 1955 1956 1956 2001 1955 1967 2001 2000 2000 1999 1999 SUMMARY STATISTICS FOR 2000 CALENDAR YEAR FOR 2001 WATER YEAR WATER YEARS 1940 - 2001 ANNUAL TOTAL 1314340 ANNUAL MEAN 3601 9038 HIGHEST ANNUAL MEAN 15130 1965 LOWEST ANNUAL MEAN 3601 2001 HIGHEST DAILY MEAN 27500 Mar 31 150000 Oct 11 1976 LOWEST DAILY MEAN 1190 Sep 14 662 Oct 18 1954 ANNUAL SEVEN-DAY MINIMUM 1520 Sep 12 964 Oct 15 1954 MAXIMUM PEAK FLOW 31400 Mar 31 155000 Oct 11 1976 MAXIMUM PEAK STAGE 11.86 Mar 31 29.74 Oct 11 1976 INSTANTANEOUS LOW FLOW 455 Aug 17 380 Sep 4 1999 ANNUAL RUNOFF (CFSM) 0.459 1.15 ANNUAL RUNOFF (INCHES) 6.23 15.64 10 PERCENT EXCEEDS 5890 16200 50 PERCENT EXCEEDS 2880 6640 90 PERCENT EXCEEDS 1590 2970 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 1400 1880 2350 2370 4790 3800 5980 2180 2890 1200 1870 1620 2 2180 2700 1820 3080 3940 5290 9080 2540 2300 2380 2620 1570 3 3560 1890 2380 3390 3810 4190 10000 4130 1850 3600 1380 1620 4 3390 1390 2670 2780 3800 7080 6520 4230 1540 2340 1280 2380 5 3070 1380 1770 1960 3800 9770 5530 4160 1340 1410 1890 2090 6 3580 1750 1600 2110 4060 5500 4000 5470 2980 1130 2590 2040 7 1650 1520 1990 1860 6120 4190 4000 5440 1670 1080 2150 1860 8 1390 4960 2260 2990 11300 5140 3310 4180 1940 1060 2520 1880 9 3080 4190 2440 5710 8680 4170 3880 4350 1660 1070 2110 1750 10 2680 1420 2950 4200 7240 4130 4580 3140 1440 2950 1380 2210 11 2620 1660 3050 3130 5920 3910 4200 7560 1240 1170 1460 2350 12 4630 1660 3590 3020 5900 2210 5370 5140 1330 1040 1460 1650 13 5020 1820 3580 2300 5710 3580 5320 3230 1220 1260 1320 1710 14 2930 1660 4330 2400 4120 12100 5120 3230 1240 2150 1340 1870 15 5620 2430 2640 2630 4020 9300 4360 2500 1230 2440 1500 2060 16 3750 4040 2110 2630 3800 8730 3550 2690 1220 2050 1460 2280 17 5750 1720 2280 2600 3430 7440 3010 3200 2330 3380 1320 4530 18 3180 1780 2630 2280 2540 4520 3240 2050 2640 3310 2070 8440 19 2460 1630 3820 2370 4190 5630 3620 4460 1560 2960 2000 7270 20 2090 2500 3180 2730 2600 5690 3690 2460 1290 1280 1900 5980 21 1860 2940 3630 5050 3380 6170 3380 2340 1480 1040 2300 3650 22 3940 2590 3120 10800 3070 5890 2810 2170 1430 1260 1980 2550 23 3760 1730 2240 5920 3330 5740 2440 2300 1490 1400 2190 2410 24 1570 2230 2250 7340 3110 5680 2320 1810 1450 1280 2580 3370 25 2240 1990 2270 14200 3420 5680 3120 1690 1530 1820 3270 3200 26 1640 3920 2450 15700 3510 5550 3460 1680 1450 2970 2030 2970 27 1700 6710 2420 12400 4220 4760 2080 1720 1510 2340 2820 6690 28 1520 4920 2300 8690 4360 3120 2520 1590 1230 1970 3490 3580 29 2500 4110 2290 5020 --- 3100 4380 1660 1110 1900 1010 3110 30 1930 2930 2300 3480 --- 3600 2390 1400 1090 2330 1790 5450 31 1630 --- 2430 4540 --- 5610 --- 2080 --- 2740 1710 --- TOTAL 88320 78050 81140 149680 128170 171270 127260 96780 48680 60310 60790 94140 MEAN 2849 2602 2617 4828 4578 5525 4242 3122 1623 1945 1961 3138 MAX 5750 6710 4330 15700 11300 12100 10000 7560 2980 3600 3490 8440 MIN 1390 1380 1600 1860 2540 2210 2080 1400 1090 1040 1010 1570 CFSM 0.36 0.33 0.33 0.62 0.58 0.70 0.54 0.40 0.21 0.25 0.25 0.40 IN. 0.42 0.37 0.38 0.71 0.61 0.81 0.60 0.46 0.23 0.29 0.29 0.45 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 2002, BY WATER YEAR (WY) MEAN 7159 7071 8634 11810 13020 14140 11330 7809 6931 6514 6981 6171 MAX 33460 18960 21660 28430 34910 30700 27670 18080 18730 16730 18650 19250 (WY) 1965 1993 1977 1993 1960 1975 1964 1984 1973 1941 1949 1945 MIN 1962 2461 1945 2967 3211 4074 3938 2283 1623 1945 1832 1642 (WY) 1955 1955 1956 1956 2001 1955 1967 2001 2002 2002 1999 1999 SUMMARY STATISTICS FOR 2001 CALENDAR YEAR FOR 2002 WATER YEAR WATER YEARS 1940 - 2002 ANNUAL TOTAL 1268280 1184590 ANNUAL MEAN 3475 3245 8946 HIGHEST ANNUAL MEAN 15130 1965 LOWEST ANNUAL MEAN 3245 2002 HIGHEST DAILY MEAN 27500 Mar 31 15700 Jan 26 150000 Oct 11 1976 LOWEST DAILY MEAN 1190 Sep 14 1010 Aug 29 662 Oct 18 1954 ANNUAL SEVEN-DAY MINIMUM 1520 Sep 12 1270 Jun 10 964 Oct 15 1954 MAXIMUM PEAK FLOW 20500 Jan 22 155000 Oct 11 1976 MAXIMUM PEAK STAGE 8.59 Jan 22 29.74 Oct 11 1976 ANNUAL RUNOFF (CFSM) 0.443 0.413 1.14 ANNUAL RUNOFF (INCHES) 6.01 5.61 15.48 10 PERCENT EXCEEDS 5660 5680 16100 50 PERCENT EXCEEDS 2790 2600 6580 90 PERCENT EXCEEDS 1560 1410 2880 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3950 5550 6510 10100 e15600 20700 13600 8980 9040 12400 13500 6660 2 3120 5270 5400 8800 e10800 15900 7360 7260 8380 22500 19000 6940 3 4070 3550 5420 8220 e10200 21700 6850 7540 5530 26600 13400 6180 4 3750 3280 e5750 10800 e8060 13500 9830 9670 8400 29000 13800 6780 5 4440 3210 e6120 7890 6630 8140 12200 10300 15500 18900 12400 6490 6 4530 4760 6640 7880 5460 32500 7190 15900 18500 17700 18800 6890 7 3730 6800 12600 8140 6260 53900 16200 25900 18800 12000 26800 7050 8 2340 7300 9780 8070 6900 51300 36000 35100 12700 11300 25700 7110 9 2200 5730 10100 7310 7910 37600 41700 33000 30500 14300 24900 5840 10 3200 5260 6240 6200 10900 30200 55200 23700 31100 8910 16500 5510 11 3910 4920 4880 7690 11900 14000 63200 11300 18900 e15000 15200 5870 12 3560 e6550 5120 7650 9640 14200 68200 11700 12900 e12900 12100 5480 13 3250 e12500 13100 8120 10900 15900 54100 9360 11000 e6850 12500 5560 14 4140 17800 19700 7370 8330 16300 33800 8610 7550 e11500 13200 5770 15 4630 10300 25100 5990 6230 12200 18000 7330 8510 20300 10300 4680 16 4720 8050 16700 5680 7880 14900 12800 8120 10800 12800 10200 4240 17 6590 8500 12000 6790 15900 20600 12900 8300 12100 11100 11000 4770 18 9880 22200 8400 6640 10300 27000 15800 8140 14400 11100 14800 5020 19 10200 11400 9540 5960 9800 31200 46300 10100 18400 9760 15300 4220 20 6950 9920 7920 5460 8610 48300 63500 11200 14300 9920 15400 4680 21 6490 8280 11100 3300 10700 89100 47100 18400 10200 12200 12900 4580 22 5150 8050 11100 3310 9140 113000 34100 16400 8250 9880 10600 3800 23 3440 9090 9780 3280 21900 89400 22600 36100 8910 10800 9370 3920 24 3500 7280 12700 4760 33800 49200 15000 68700 7450 10500 8920 4860 25 4320 7240 22800 4280 e27500 30200 17300 81800 8210 9020 8740 7870 26 3380 5740 37700 4850 e22900 25000 9870 51500 9150 9800 10100 e7300 27 3190 5980 31000 3870 16500 20100 8880 35600 6250 8880 5860 5660 28 3740 7080 18300 3530 21900 14400 14300 21500 6110 8460 7880 4390 29 4910 e6570 10400 e4610 --- 11700 8910 14700 7490 7880 6990 5860 30 4260 5680 9340 e6260 --- e11700 12100 7760 7870 6920 6590 5990 31 4410 --- 10000 e12900 --- 16200 --- 10300 --- 7880 6450 --- TOTAL 139950 233840 381240 205710 352550 970040 784890 634270 367200 397060 409200 169970 MEAN 4515 7795 12300 6636 12590 31290 26160 20460 12240 12810 13200 5666 MAX 10200 22200 37700 12900 33800 113000 68200 81800 31100 29000 26800 7870 MIN 2200 3210 4880 3280 5460 8140 6850 7260 5530 6850 5860 3800 CFSM 0.58 0.99 1.57 0.85 1.60 3.99 3.33 2.61 1.56 1.63 1.68 0.72 IN. 0.66 1.11 1.81 0.97 1.67 4.60 3.72 3.01 1.74 1.88 1.94 0.81 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 2003, BY WATER YEAR (WY) MEAN 7118 7082 8691 11730 13020 14410 11570 8007 7014 6612 7079 6164 MAX 33460 18960 21660 28430 34910 31290 27670 20460 18730 16730 18650 19250 (WY) 1965 1993 1977 1993 1960 2003 1964 2003 1973 1941 1949 1945 MIN 1962 2461 1945 2967 3211 4074 3938 2283 1623 1945 1832 1642 (WY) 1955 1955 1956 1956 2001 1955 1967 2001 2002 2002 1999 1999 SUMMARY STATISTICS FOR 2002 CALENDAR YEAR FOR 2003 WATER YEAR WATER YEARS 1940 - 2003 ANNUAL TOTAL 1692110 5045920 ANNUAL MEAN 4636 13820 9022 HIGHEST ANNUAL MEAN 15130 1965 LOWEST ANNUAL MEAN 3245 2002 HIGHEST DAILY MEAN 37700 Dec 26 113000 Mar 22 150000 Oct 11 1976 LOWEST DAILY MEAN 1010 Aug 29 2200 Oct 9 662 Oct 18 1954 ANNUAL SEVEN-DAY MINIMUM 1270 Jun 10 3170 Oct 7 964 Oct 15 1954 MAXIMUM PEAK FLOW 115000 Mar 22 155000 Oct 11 1976 MAXIMUM PEAK STAGE 25.79 Mar 22 29.74 Oct 11 1976 ANNUAL RUNOFF (CFSM) 0.591 1.76 1.15 ANNUAL RUNOFF (INCHES) 8.02 23.91 15.62 10 PERCENT EXCEEDS 9320 28100 16200 50 PERCENT EXCEEDS 3440 9640 6620 90 PERCENT EXCEEDS 1450 4560 2900 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169500 CONGAREE RIVER AT COLUMBIA, SC SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 335935 LONGITUDE 0810300 NAD27 DRAINAGE AREA 7850.00* CONTRIBUTING DRAINAGE AREA DATUM 113.02 NGVD29 Date Processed: 2005-04-11 11:55 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 5390 4250 4090 7130 5300 9740 5240 4090 2080 5120 4030 2210 2 4250 3180 5410 5340 4870 9150 6060 5440 2050 3960 4000 4000 3 3310 3840 5590 4490 4710 9730 5880 7480 3950 5770 3320 3060 4 3060 3930 4540 4410 6730 6730 5870 6500 3380 5960 3520 4140 5 3130 4610 4660 4850 7980 6420 4610 6030 2350 6340 3220 3560 6 3560 4330 3740 5060 8450 6200 4370 3600 2390 5550 2020 3170 7 5190 3450 6590 4990 14100 5590 4400 4440 2390 4390 3470 7350 8 4120 3930 5390 5040 28600 6060 5120 6670 2190 4190 3140 30100 9 3900 5730 5320 6040 23600 6620 4910 3640 2170 4040 2280 71000 10 4150 5520 5140 5920 17300 6710 3910 3930 3670 2920 2890 92100 11 4330 4520 6110 6380 9750 6120 4550 4100 2640 3020 1870 81800 12 5500 3010 7870 6500 12800 5370 3370 4140 e3140 3950 2980 30400 13 4920 3950 8280 5900 14600 5410 4290 3900 e3000 3380 4070 14000 14 5570 4400 9180 6330 13200 5580 8120 3920 e4100 2360 7270 12200 15 5790 3960 9460 3960 13300 5100 11000 3390 5430 3590 6580 12400 16 4300 3100 11400 3900 22800 4940 9830 4110 5720 3560 4210 14900 17 4890 4230 8330 4380 14000 4680 6510 3830 11300 3210 3470 10300 18 3690 3270 8220 4840 10800 5680 6470 1960 10200 2580 2640 11100 19 2490 3360 7920 5420 7270 5310 5120 2540 6390 3440 2060 14200 20 3770 4660 8460 5250 7810 4270 5140 3760 4290 3300 3960 13600 21 4830 12300 8320 4800 5960 5730 6010 4260 4480 3010 2600 9570 22 3870 8060 7230 5240 6180 5960 5660 3310 5490 3670 2480 9060 23 3930 6130 5590 4530 7000 4890 4990 3780 7030 2580 3120 6400 24 4610 5710 7310 4370 5420 6010 5530 4980 7520 2620 3400 6220 25 3210 5540 6910 4990 5620 3820 4240 3480 7080 2210 3040 5910 26 3270 4720 6290 6000 9670 4240 4210 2400 7200 2200 2410 4930 27 3720 5080 6800 5040 10900 4480 4360 2440 13700 3460 3270 7080 28 5490 5060 7150 6510 9480 4550 3700 2450 10400 2120 2410 15700 29 4300 4430 5830 6830 7430 4410 4760 2800 6960 5260 2140 27700 30 4770 4140 5890 6810 --- 5610 4260 2490 5910 4160 3420 28600 31 5010 --- 6270 6410 --- 5080 --- 2050 --- 5200 2160 --- TOTAL 132320 142400 209290 167660 315630 180190 162490 121910 158600 117120 101450 556760 MEAN 4268 4747 6751 5408 10880 5813 5416 3933 5287 3778 3273 18560 MAX 5790 12300 11400 7130 28600 9740 11000 7480 13700 6340 7270 92100 MIN 2490 3010 3740 3900 4710 3820 3370 1960 2050 2120 1870 2210 CFSM 0.54 0.60 0.86 0.69 1.39 0.74 0.69 0.50 0.67 0.48 0.42 2.36 IN. 0.63 0.67 0.99 0.79 1.50 0.85 0.77 0.58 0.75 0.56 0.48 2.64 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 2004, BY WATER YEAR (WY) MEAN 7074 7046 8661 11630 12980 14280 11470 7944 6988 6568 7020 6354 MAX 33460 18960 21660 28430 34910 31290 27670 20460 18730 16730 18650 19250 (WY) 1965 1993 1977 1993 1960 2003 1964 2003 1973 1941 1949 1945 MIN 1962 2461 1945 2967 3211 4074 3938 2283 1623 1945 1832 1642 (WY) 1955 1955 1956 1956 2001 1955 1967 2001 2002 2002 1999 1999 SUMMARY STATISTICS FOR 2003 CALENDAR YEAR FOR 2004 WATER YEAR WATER YEARS 1940 - 2004 ANNUAL TOTAL 4774900 2365820 ANNUAL MEAN 13080 6464 8983 HIGHEST ANNUAL MEAN 15130 1965 LOWEST ANNUAL MEAN 3245 2002 HIGHEST DAILY MEAN 113000 Mar 22 92100 Sep 10 150000 Oct 11 1976 LOWEST DAILY MEAN 2490 Oct 19 1870 Aug 11 662 Oct 18 1954 ANNUAL SEVEN-DAY MINIMUM 3700 Nov 12 2340 May 27 964 Oct 15 1954 MAXIMUM PEAK FLOW 98000 Sep 10 155000 Oct 11 1976 MAXIMUM PEAK STAGE 23.88 Sep 10 29.74 Oct 11 1976 ANNUAL RUNOFF (CFSM) 1.67 0.823 1.14 ANNUAL RUNOFF (INCHES) 22.63 11.21 15.55 10 PERCENT EXCEEDS 26900 9770 16100 50 PERCENT EXCEEDS 8380 4920 6580 90 PERCENT EXCEEDS 4190 2860 2900 e Estimated