1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 3080 2170 98 4050 3370 6080 2670 2800 5000 4400 2100 252 2 3090 92 101 7940 116 2590 2640 6120 120 4950 12300 2550 3 871 6150 3680 8140 112 1030 4260 2780 4810 5800 79 5060 4 3080 93 3670 8510 4460 4120 2620 78 9690 1260 79 9120 5 3100 92 5620 243 7280 5790 1050 79 7350 7030 3700 10400 6 95 1330 3480 104 3750 5780 127 4470 2640 120 5380 9490 7 96 1170 4050 5840 5570 5680 129 3520 2240 129 11600 5670 8 5040 1110 101 5910 4610 5470 2630 3520 112 6770 2770 104 9 3080 3420 102 6100 120 199 4490 1920 117 5440 7730 9280 10 3100 94 4400 6590 116 126 3060 3570 7860 6520 6130 6120 11 3110 98 3470 6820 2610 6150 3970 148 5800 8770 108 5240 12 3080 1170 4180 2610 7630 4460 2880 120 450 9120 14000 5240 13 94 2750 4580 562 6480 6870 91 10200 2200 117 3670 2480 14 95 2130 5200 6090 6030 5350 91 11900 124 119 6760 97 15 3090 2300 2250 6140 6120 5420 4170 2690 1920 6380 5820 102 16 4810 2400 2330 6170 121 128 1020 3150 120 6530 4920 2400 17 6270 1540 6270 6380 115 131 1020 161 3470 5840 269 4500 18 4570 63 7100 4280 4540 3340 1600 121 3480 3940 267 8200 19 4240 1100 7810 380 4550 3320 3480 124 1930 6510 2850 3800 20 97 3240 8330 3670 4590 4220 87 1350 1940 9710 4760 3200 21 95 6180 9310 19200 5860 3370 89 2920 127 107 4750 104 22 1910 1840 3540 8540 5840 3390 6880 2900 128 3900 4870 106 23 4450 1470 1830 7170 148 246 3000 1320 133 1230 2440 5700 24 5640 100 7160 5230 123 266 2840 2190 3500 110 271 1300 25 4850 100 3190 4680 4900 2850 2850 120 3500 108 267 3200 26 1680 1430 5260 696 5340 2830 2890 123 6960 3780 2430 3200 27 1890 1240 6030 290 4860 2790 128 2870 1630 108 4780 3350 28 94 3740 3750 4940 6540 2860 129 2870 125 112 2420 101 29 95 3780 298 3430 --- 2690 5060 2880 99 4140 4830 102 30 9840 3920 97 3400 --- 129 3160 2880 139 10300 4810 2830 31 4790 --- 7860 3230 --- 133 --- 2840 --- 20400 254 --- TOTAL 89422 56312 125147 157335 105901 97808 69111 82734 77714 143750 127414 113298 MEAN 2885 1877 4037 5075 3782 3155 2304 2669 2590 4637 4110 3777 MAX 9840 6180 9310 19200 7630 6870 6880 11900 9690 20400 14000 10400 MIN 94 63 97 104 112 126 87 78 99 107 79 97 CFSM 1.38 0.90 1.93 2.43 1.81 1.51 1.10 1.28 1.24 2.22 1.97 1.81 IN. 1.59 1.00 2.23 2.80 1.88 1.74 1.23 1.47 1.38 2.56 2.27 2.02 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 2920 1580 82 2310 104 115 3120 4740 128 5620 4520 2710 2 2920 6460 3600 5160 105 106 3120 1990 769 5620 173 2750 3 2920 88 3610 5230 1360 2970 3100 148 3620 5080 116 2750 4 3450 3480 5040 97 3460 2990 3110 147 2800 5650 3900 2740 5 92 2650 6550 2150 2030 3000 77 4300 4890 131 3910 2730 6 82 1490 8420 4320 3230 2980 74 4270 4910 128 3880 104 7 6400 1990 88 3910 3210 2930 4110 4310 1280 8140 3960 104 8 1690 2030 85 3910 111 1510 2190 4270 174 9150 4040 2690 9 1280 2560 6130 3950 132 112 1480 4300 7850 8040 120 2690 10 9600 91 4020 3950 2910 1150 1970 150 4930 5990 124 2690 11 1570 1210 4920 112 5430 3290 2200 148 5190 6030 3160 2710 12 98 1650 3800 1210 2890 2850 79 3950 6390 122 3140 2730 13 97 3140 4280 3350 2910 2170 79 3950 4150 121 3150 100 14 7970 2120 4800 3350 2940 3240 5500 5020 128 5420 3170 100 15 12400 2310 5600 3300 104 68 3450 2330 130 5430 3160 2670 16 3980 88 6190 2870 104 63 1920 8760 3540 2300 128 2610 17 1500 88 5140 2500 2640 2660 1900 135 4480 6820 120 2640 18 1480 3000 6560 112 2610 2660 1950 130 3530 7820 3160 2660 19 92 5900 5190 104 2610 2660 148 3790 3510 533 3140 2640 20 91 5630 5160 3360 2620 1580 147 3730 3530 129 3140 111 21 3350 1200 91 3330 2390 3630 3470 3740 137 5180 3150 104 22 1960 3130 91 3330 112 1130 3480 3750 128 5180 3140 2790 23 2860 84 4450 3330 112 63 3480 4310 7000 5140 117 4330 24 3790 84 4530 3330 2940 2690 3450 138 6500 5240 112 4350 25 88 3310 3320 104 2940 2740 3530 137 4060 5200 3150 4730 26 88 3080 7240 105 2910 2730 149 3500 4070 112 3130 6750 27 91 3050 4780 5410 2930 2700 147 3480 4240 116 3120 104 28 1950 1270 98 3710 2980 2690 4170 5850 126 4490 3140 104 29 3450 1230 97 3570 --- 74 1430 3450 124 4510 3140 4680 30 3460 88 5860 4910 --- 73 3500 7300 5580 5100 100 3140 31 916 --- 4550 2930 --- 1590 --- 128 --- 3910 99 --- TOTAL 82635 64081 124372 89314 58824 59214 66530 96351 97894 132452 72609 72011 MEAN 2666 2136 4012 2881 2101 1910 2218 3108 3263 4273 2342 2400 MAX 12400 6460 8420 5410 5430 3630 5500 8760 7850 9150 4520 6750 MIN 82 84 82 97 104 63 74 128 124 112 99 100 CFSM 1.28 1.02 1.92 1.38 1.01 0.91 1.06 1.49 1.56 2.04 1.12 1.15 IN. 1.47 1.14 2.21 1.59 1.05 1.05 1.18 1.71 1.74 2.36 1.29 1.28 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 3820 85 2510 1100 554 129 3660 3070 5850 7400 1630 3040 2 5540 88 2040 4370 3490 2770 4190 102 5470 7480 155 5840 3 3080 2730 2650 64 3670 2090 4780 97 6620 4410 8760 7230 4 98 2690 3130 63 3690 2300 202 3510 2420 146 6400 3530 5 94 2690 4170 3800 3170 2210 284 3580 2010 1970 6360 137 6 2710 2700 73 4160 3690 3070 6650 3560 168 7490 3420 145 7 2690 2700 73 4640 132 410 11500 3520 168 6080 3540 3210 8 2720 105 3630 3960 125 634 10300 3550 5830 7380 156 10800 9 2710 97 3700 4650 4480 3210 8570 157 3630 6840 147 8310 10 2700 2850 3690 74 3150 5400 7890 154 2650 6950 7930 6120 11 86 2840 5950 71 3180 3150 95 3920 2150 147 5530 204 12 84 2950 3610 5110 2890 2770 90 2540 5030 151 2360 146 13 2710 3910 64 4380 2870 2740 6270 5210 153 8750 3210 137 14 2720 6080 63 4380 83 550 7670 3830 157 4110 6640 7990 15 2700 71 3800 5100 79 660 8120 3890 4910 1580 174 6370 16 2710 68 3810 4420 5730 3450 2780 147 2960 6580 168 8600 17 2680 2840 3850 107 2570 3010 2080 147 4840 6630 9950 4010 18 97 3570 3810 109 2830 3060 98 4720 4870 1650 9260 2330 19 94 2740 7140 4840 2840 3140 91 4960 4850 2610 5320 128 20 2820 3580 73 4820 2880 2920 1730 4710 1580 7420 4180 129 21 2800 3420 993 4800 116 1120 4150 3530 147 8850 6360 947 22 2770 68 8590 4790 112 1230 5730 4740 6600 9310 142 1890 23 2750 68 6070 4780 3100 4970 3510 161 7390 8730 141 1890 24 2760 1630 1110 104 3310 3380 2150 147 8600 8770 2990 1900 25 98 1110 1090 108 3370 2770 97 2800 3630 2760 5470 1900 26 88 1130 1090 4400 3650 2570 97 5220 3660 168 4650 1760 27 2650 1110 2360 4420 7480 3000 1350 3130 143 9360 6700 147 28 2630 1890 3720 4390 605 1430 2440 6050 137 10800 4540 7790 29 2640 73 5320 4360 --- 1720 2480 5890 137 6710 144 5570 30 2640 67 4410 4430 --- 5270 3130 165 2860 6990 144 5340 31 2630 --- 4370 2230 --- 5070 --- 157 --- 6820 2640 --- TOTAL 67319 55950 96959 99030 73846 80203 112184 87364 99620 175042 119211 107540 MEAN 2172 1865 3128 3195 2637 2587 3739 2818 3321 5647 3846 3585 MAX 5540 6080 8590 5110 7480 5400 11500 6050 8600 10800 9950 10800 MIN 84 67 63 63 79 129 90 97 137 146 141 128 CFSM 1.04 0.89 1.50 1.53 1.26 1.24 1.79 1.35 1.59 2.70 1.84 1.72 IN. 1.20 1.00 1.73 1.76 1.31 1.43 2.00 1.55 1.77 3.12 2.12 1.91 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 5320 112 5810 2180 2060 3180 2990 128 3420 2960 3200 2920 2 3830 5480 3870 102 1390 3230 140 3070 2390 137 3170 2930 3 127 5510 4840 1030 5640 3130 128 1620 3640 137 3170 116 4 124 5510 3860 4810 2760 3120 3030 3020 128 3040 3150 108 5 5380 5520 106 6170 3500 147 5090 2980 128 3030 3120 2900 6 7080 5970 104 4810 2180 147 3610 2980 3930 3020 125 2020 7 7540 113 4400 6350 66 4280 3650 138 4070 3050 112 2180 8 5600 104 4420 5360 2740 3080 3650 125 5270 3030 3160 4630 9 6430 6510 4450 2490 2760 3180 147 2080 3930 122 3170 4530 10 1040 6320 4480 115 2800 5900 147 2090 3920 122 3190 112 11 131 7540 4520 6130 2770 3830 4150 2090 120 3400 3180 112 12 7840 7850 106 6990 2910 151 5610 2070 120 3200 3170 3030 13 11300 2740 100 6140 156 144 4040 2070 2980 3200 118 1970 14 6040 112 4030 7480 153 2990 3060 138 2940 4000 112 1980 15 5170 104 2820 7690 3580 3700 3100 135 2980 3040 2920 3090 16 5170 5680 5430 949 3240 4040 92 2980 2920 131 3190 3150 17 129 3210 5910 110 3210 3260 129 2970 2920 123 3320 120 18 128 1810 6760 3460 3070 2980 2300 2960 93 2910 2910 128 19 4980 1820 124 1940 3060 149 2310 2970 91 2110 2860 3000 20 4540 3190 108 1950 177 144 2290 2960 6900 2090 112 3010 21 5020 97 5330 1940 154 2660 2320 120 2660 2870 112 3000 22 5000 97 4440 6600 4540 2600 2320 125 1760 2890 2730 3070 23 5010 3850 4400 105 2550 5110 139 3010 1680 121 2720 3060 24 120 3810 5350 105 2600 4280 125 3040 1680 120 2740 122 25 114 3800 2840 3160 3160 2250 3890 2420 80 3900 2750 116 26 4150 2620 109 3130 2960 91 1780 2420 84 2860 2750 3040 27 4190 2190 99 3520 163 82 3430 2420 2910 2860 122 3020 28 4460 91 6990 3620 163 2580 1810 137 1430 2880 120 3010 29 3200 94 6180 3150 3110 1500 1820 137 2880 2860 2920 3030 30 3170 4500 2450 113 --- 1510 128 3040 2940 127 2010 3010 31 120 --- 2180 113 --- 1500 --- 4150 --- 120 2040 --- TOTAL 122453 96354 106616 101812 67622 74945 67425 60593 70994 64460 68473 66514 MEAN 3950 3212 3439 3284 2332 2418 2248 1955 2366 2079 2209 2217 MAX 11300 7850 6990 7690 5640 5900 5610 4150 6900 4000 3320 4630 MIN 114 91 99 102 66 82 92 120 80 120 112 108 CFSM 1.89 1.54 1.65 1.57 1.12 1.16 1.08 0.94 1.13 0.99 1.06 1.06 IN. 2.18 1.72 1.90 1.81 1.20 1.33 1.20 1.08 1.26 1.15 1.22 1.18 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 69 3120 3040 91 3160 2770 163 2960 3930 222 235 5350 2 70 3140 2610 2710 3170 2740 163 2950 3780 223 1790 194 3 1510 3170 90 3110 3260 2760 3110 2920 212 1970 2060 190 4 1500 2170 80 3100 180 128 3150 2990 201 1910 3080 1840 5 1520 91 3870 2200 169 128 3100 2930 3210 3590 222 1830 6 1520 79 2820 2260 3090 2950 3110 182 476 3570 226 1820 7 2970 2790 2840 91 3100 2730 3120 181 3200 2850 6030 4240 8 128 3050 2810 86 3060 2740 190 3150 3160 200 4340 4330 9 128 2450 2830 3030 3560 2770 190 3120 2060 199 6040 200 10 3110 2450 95 3060 6530 2590 3110 3130 196 3060 3290 200 11 3120 2440 84 3080 161 190 3090 3170 196 3220 3280 4140 12 2900 81 3880 3060 164 190 3120 3170 2650 3030 227 4180 13 3190 79 3890 3040 2500 3050 3140 190 2660 3000 223 4210 14 3210 2740 1850 89 2450 3080 3120 193 2680 3000 7630 8820 15 176 3830 1810 89 2490 3080 188 3080 2720 235 7610 3700 16 168 2380 1850 2700 2520 3090 180 3090 2680 227 7610 200 17 3110 2390 81 2650 2490 3100 3220 1510 211 2980 6700 193 18 3170 3770 79 2660 133 187 3210 3760 211 2990 6700 4240 19 2980 85 3070 2660 128 180 3190 3120 2570 3000 212 3400 20 2990 79 3090 2670 3190 3280 3180 198 2730 1580 211 5450 21 3090 3020 3130 1380 3190 3240 3220 200 2720 2970 6610 7920 22 85 3130 3120 105 3220 2280 200 3260 2720 209 6040 4270 23 85 3180 3130 3110 3160 4310 200 3250 2710 204 6010 196 24 2950 2690 85 3100 3170 2270 2900 3170 200 3140 5950 194 25 2940 3170 223 3130 180 190 2880 3180 200 3130 6020 6850 26 3020 86 3120 3110 170 190 2830 3140 2740 1730 209 7240 27 2980 86 3100 3140 2800 3130 2870 202 2800 232 200 8100 28 2990 2060 2190 104 2760 3130 2860 200 2770 1700 6090 6400 29 90 4320 2170 104 --- 2990 194 2980 2750 235 6100 6360 30 84 3030 3120 3150 --- 3120 185 3110 2730 231 6110 154 31 3180 --- 91 3210 --- 2890 --- 3020 --- 229 6100 --- TOTAL 59033 65156 64248 66079 64155 69473 63383 71706 62073 55066 123155 106411 MEAN 1904 2172 2073 2132 2291 2241 2113 2313 2069 1776 3973 3547 MAX 3210 4320 3890 3210 6530 4310 3220 3760 3930 3590 7630 8820 MIN 69 79 79 86 128 128 163 181 196 199 200 154 CFSM 0.91 1.04 0.99 1.02 1.10 1.07 1.01 1.11 0.99 0.85 1.90 1.70 IN. 1.05 1.16 1.14 1.18 1.14 1.24 1.13 1.28 1.10 0.98 2.19 1.89 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 --- 5510 9540 4810 --- --- --- --- 7640 3470 1380 112 2 --- 5170 1820 4860 --- --- --- --- 740 3960 2440 112 3 --- 5140 1660 4840 --- --- --- --- 953 3520 3820 7250 4 --- 101 7800 --- --- --- --- --- 5450 3500 3820 3460 5 --- 102 7220 --- --- --- --- --- 5340 5100 111 744 6 --- 4190 7150 --- --- --- --- --- 5130 4930 4170 1060 7 --- 4210 7370 --- --- --- --- --- 4880 1120 4990 7250 8 --- 4020 9690 --- --- --- --- --- 4560 1160 4990 120 9 --- 5390 1780 --- --- --- --- --- 293 5940 4920 114 10 --- 4200 626 --- --- --- --- --- 324 8470 534 6950 11 --- 105 10300 --- --- --- --- --- 5590 4370 128 1080 12 --- 107 10400 --- --- --- --- --- 4950 4520 127 12200 13 --- 6190 10800 --- --- --- --- --- 4750 2610 6780 6940 14 --- 6310 11300 --- --- --- --- --- 4640 376 6820 4410 15 --- 6440 11300 --- --- --- --- --- 4590 182 7810 117 16 --- 6500 2220 --- --- --- --- --- 254 2090 8620 117 17 7890 7870 2200 --- --- --- --- --- 293 1910 6940 8130 18 6510 3210 10200 --- --- --- --- --- 3680 1870 120 8080 19 6090 1380 10200 --- --- --- --- --- 7060 192 120 8060 20 7930 8850 11200 --- --- --- --- --- 6850 2490 6380 7020 21 109 8940 10300 --- --- --- --- --- 7680 131 6320 6440 22 110 9180 11000 --- --- --- --- --- 4170 131 6510 128 23 6020 7520 6180 --- --- --- --- --- 351 5550 6440 127 24 6030 6020 2310 --- --- --- --- --- 316 5020 4810 6330 25 5970 978 7920 --- --- --- --- --- 4600 5020 114 6320 26 5990 1050 10200 --- --- --- --- --- 4740 4990 112 4600 27 5650 8990 10200 --- --- --- --- --- 4350 4950 6400 4620 28 98 9050 10200 --- --- --- --- --- 4690 121 3040 4810 29 91 9640 10300 --- --- --- --- --- 8220 121 113 124 30 6290 10200 1100 --- --- --- --- --- 5670 3850 4370 124 31 5480 --- 800 --- --- --- --- 8030 --- 3890 4410 --- TOTAL --- 156563 225286 --- --- --- --- --- 122754 95554 117659 116949 MEAN --- 5219 7267 --- --- --- --- --- 4092 3082 3795 3898 MAX --- 10200 11300 --- --- --- --- --- 8220 8470 8620 12200 MIN --- 101 626 --- --- --- --- --- 254 121 111 112 CFSM --- 2.50 3.48 --- --- --- --- --- 1.96 1.47 1.82 1.87 IN. --- 2.79 4.01 --- --- --- --- --- 2.18 1.70 2.09 2.08 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1985 - 1990, BY WATER YEAR (WY) MEAN 2715 2747 3993 3313 2627 2462 2524 2573 2950 3582 3379 3237 MAX 3950 5219 7267 5075 3782 3155 3739 3108 4092 5647 4110 3898 (WY) 1988 1990 1990 1985 1985 1985 1987 1986 1990 1987 1985 1990 MIN 1904 1865 2073 2132 2101 1910 2113 1955 2069 1776 2209 2217 (WY) 1989 1987 1989 1989 1986 1986 1989 1988 1989 1989 1988 1988 SUMMARY STATISTICS WATER YEARS 1985 - 1990 ANNUAL MEAN 2889 HIGHEST ANNUAL MEAN 3414 1985 LOWEST ANNUAL MEAN 2383 1989 HIGHEST DAILY MEAN 20400 Jul 31 1985 LOWEST DAILY MEAN 63 Nov 18 1984 ANNUAL SEVEN-DAY MINIMUM 656 Jul 26 1989 ANNUAL RUNOFF (CFSM) 1.38 ANNUAL RUNOFF (INCHES) 18.80 10 PERCENT EXCEEDS 6380 50 PERCENT EXCEEDS 2980 90 PERCENT EXCEEDS 112 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 11100 430 70 1360 4070 2790 --- --- --- 10700 --- --- 2 3820 3700 69 2370 681 301 --- --- --- --- --- --- 3 3880 85 5380 2370 1760 570 --- --- --- --- --- --- 4 3860 91 5350 3210 3770 --- --- --- --- --- --- --- 5 2160 1090 4660 82 3780 --- --- --- --- --- --- --- 6 120 2330 5380 293 3880 --- --- --- --- --- --- --- 7 120 2740 4790 4040 --- --- --- --- 5840 --- --- --- 8 7310 3200 83 7920 --- --- --- --- 744 --- --- --- 9 4600 2880 85 4510 --- --- --- --- 790 --- --- --- 10 4460 67 3430 2930 --- --- --- --- 2590 --- --- --- 11 4460 66 2790 1960 --- --- --- --- 720 --- --- --- 12 4200 2860 2760 81 3750 --- --- --- 1720 --- --- --- 13 120 2840 2760 104 3660 4900 --- --- 3880 --- --- --- 14 112 2930 2740 3980 3630 3990 --- --- 3500 --- --- --- 15 8310 2870 73 2460 3440 3640 --- --- 90 --- --- --- 16 5540 2850 75 2200 4940 269 --- --- 80 --- --- --- 17 4210 74 3440 2060 389 282 --- --- 2600 --- --- --- 18 6000 70 3390 2330 4100 4390 --- --- 1770 --- --- --- 19 4230 2280 3390 1310 3320 4410 --- --- 3000 --- --- --- 20 112 2960 3390 546 3320 4480 --- --- 2960 --- --- --- 21 112 2950 3400 1200 3280 4460 --- --- 4220 --- --- --- 22 11000 2950 79 2600 3360 4470 --- --- 91 --- --- --- 23 1420 2940 81 2600 672 449 --- --- 94 --- --- --- 24 692 73 4300 2460 836 442 --- --- 5520 --- --- --- 25 3940 73 2610 3530 3290 10100 --- --- 5480 --- --- --- 26 2460 6710 2630 389 3090 9730 --- --- 9670 --- --- --- 27 120 6830 3280 441 3090 7360 --- --- 9990 --- --- --- 28 110 6830 2610 3310 2670 7510 --- --- 10000 --- --- --- 29 620 6800 79 3220 --- --- --- --- 138 --- --- --- 30 350 6960 79 3330 --- --- --- --- 126 --- --- --- 31 546 --- 2620 3490 --- --- --- --- --- --- --- --- TOTAL 100094 79529 75873 72686 --- --- --- --- --- --- --- --- MEAN 3229 2651 2448 2345 --- --- --- --- --- --- --- --- MAX 11100 6960 5380 7920 --- --- --- --- --- --- --- --- MIN 110 66 69 81 --- --- --- --- --- --- --- --- CFSM 1.54 1.27 1.17 1.12 --- --- --- --- --- --- --- --- IN. 1.78 1.42 1.35 1.29 --- --- --- --- --- --- --- --- STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1985 - 1991, BY WATER YEAR (WY) MEAN 2801 2733 3772 3152 2627 2462 2524 2573 2950 3582 3379 3237 MAX 3950 5219 7267 5075 3782 3155 3739 3108 4092 5647 4110 3898 (WY) 1988 1990 1990 1985 1985 1985 1987 1986 1990 1987 1985 1990 MIN 1904 1865 2073 2132 2101 1910 2113 1955 2069 1776 2209 2217 (WY) 1989 1987 1989 1989 1986 1986 1989 1988 1989 1989 1988 1988 SUMMARY STATISTICS WATER YEARS 1985 - 1991 ANNUAL MEAN 2889 HIGHEST ANNUAL MEAN 3414 1985 LOWEST ANNUAL MEAN 2383 1989 HIGHEST DAILY MEAN 20400 Jul 31 1985 LOWEST DAILY MEAN 63 Nov 18 1984 ANNUAL SEVEN-DAY MINIMUM 656 Jul 26 1989 MAXIMUM PEAK STAGE 12.76 Jul 25 1991 ANNUAL RUNOFF (CFSM) 1.38 ANNUAL RUNOFF (INCHES) 18.80 10 PERCENT EXCEEDS 6390 50 PERCENT EXCEEDS 2960 90 PERCENT EXCEEDS 110 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 --- --- --- 3320 47 45 11600 5420 2660 3440 47 20000 2 --- --- --- 5640 1320 3930 11600 63 1120 3420 47 8390 3 --- --- --- 5030 2860 3950 11600 62 40 1080 5260 8070 4 --- --- --- 955 2820 7130 928 4860 35 47 5210 2930 5 --- 5410 --- 1020 2810 5540 1010 4480 1100 47 5300 777 6 --- 3700 --- 3980 2800 4210 7320 4480 49 4780 5250 781 7 --- 3490 --- 1600 2790 997 --- 6440 50 4760 5280 7620 8 --- 6400 --- 1700 51 --- --- 4550 3020 5250 47 9180 9 --- 2630 --- 5290 49 --- --- 259 2640 7390 47 10300 10 --- 49 --- 5220 4320 --- --- 329 7000 7130 6210 10400 11 --- 3260 --- 2310 4340 --- --- 4390 --- 2730 5290 14000 12 --- 3290 --- 107 4320 --- --- 4470 --- 50 5480 1090 13 --- 5330 --- 6050 6790 --- 3210 4430 --- 4420 378 1110 14 --- 5400 --- 6300 4280 --- 2840 6030 --- 7110 3150 14900 15 --- 5560 --- 6610 49 --- 1430 4410 --- 4400 47 14900 16 --- 545 --- --- 45 --- 6250 367 --- 4420 48 14800 17 --- 564 --- --- 4630 8570 1170 386 --- 4430 3890 14900 18 --- 6060 --- --- 7360 8430 73 4860 --- 47 3930 14900 19 --- --- 10800 --- 4670 8240 74 4790 --- 47 3900 6900 20 --- --- 11000 --- 4020 8140 3570 5180 --- 2980 3870 --- 21 --- --- 676 4220 2420 633 5190 3220 --- 2980 3950 --- 22 --- --- 694 3770 45 724 5210 4800 8830 3000 64 7620 23 --- --- 6070 3550 47 --- 3630 1320 8600 3010 61 4890 24 --- --- 6190 3380 2470 --- 1850 281 8470 3000 5280 --- 25 --- --- 3350 1800 1220 --- 67 1380 10300 47 7630 --- 26 --- --- 6100 383 2460 --- 72 2220 8150 2720 5250 --- 27 --- --- 5780 2630 3700 --- 3490 2150 142 2600 5300 --- 28 --- --- 815 2570 2450 --- 3660 3110 158 2720 15400 --- 29 --- --- 1060 2910 46 --- 3640 3000 3910 2990 806 --- 30 --- --- 5230 2320 --- --- 3650 68 3460 4110 791 --- 31 --- --- 5000 2000 --- 12800 --- 68 --- 2960 19300 --- TOTAL --- --- --- --- 75229 --- --- 91873 --- 98115 126513 --- MEAN --- --- --- --- 2594 --- --- 2964 --- 3165 4081 --- MAX --- --- --- --- 7360 --- --- 6440 --- 7390 19300 --- MIN --- --- --- --- 45 --- --- 62 --- 47 47 --- CFSM --- --- --- --- 1.24 --- --- 1.42 --- 1.51 1.95 --- IN. --- --- --- --- 1.34 --- --- 1.64 --- 1.75 2.25 --- STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1985 - 1992, BY WATER YEAR (WY) MEAN 2801 2733 3772 3152 2621 2462 2524 2638 2950 3523 3479 3237 MAX 3950 5219 7267 5075 3782 3155 3739 3108 4092 5647 4110 3898 (WY) 1988 1990 1990 1985 1985 1985 1987 1986 1990 1987 1985 1990 MIN 1904 1865 2073 2132 2101 1910 2113 1955 2069 1776 2209 2217 (WY) 1989 1987 1989 1989 1986 1986 1989 1988 1989 1989 1988 1988 SUMMARY STATISTICS WATER YEARS 1985 - 1992 ANNUAL MEAN 2889 HIGHEST ANNUAL MEAN 3414 1985 LOWEST ANNUAL MEAN 2383 1989 HIGHEST DAILY MEAN 20400 Jul 31 1985 LOWEST DAILY MEAN 35 Jun 4 1992 ANNUAL SEVEN-DAY MINIMUM 656 Jul 26 1989 MAXIMUM PEAK STAGE 12.76 Jul 25 1991 ANNUAL RUNOFF (CFSM) 1.38 ANNUAL RUNOFF (INCHES) 18.80 10 PERCENT EXCEEDS 6510 50 PERCENT EXCEEDS 2980 90 PERCENT EXCEEDS 107 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 9190 532 --- --- --- 11800 13700 222 5700 5080 84 5410 2 12700 4200 --- --- --- 11900 13400 218 5690 4760 5490 5370 3 --- 3890 --- --- 15800 11900 108 7320 5700 914 5480 5410 4 --- 3450 --- --- 14500 12000 131 7410 5710 355 5520 85 5 --- 3670 --- --- 14700 12200 14100 13300 1640 4290 5530 82 6 --- 3450 --- --- 346 280 11100 12400 68 4300 4400 84 7 --- 64 --- --- 73 127 10900 8420 3910 5900 91 2840 8 --- 71 --- --- 19100 9520 10400 285 4890 5210 103 3950 9 --- 5450 --- --- --- 8010 11100 355 6110 4880 5570 3910 10 --- 3860 --- --- --- 7600 71 9380 6090 405 5520 3900 11 --- 3750 --- --- --- 7530 73 7990 1720 305 5510 87 12 --- 4030 --- --- --- 6920 14600 8870 1190 3530 5470 88 13 --- 2750 --- --- --- 334 17000 9220 73 3480 5460 3510 14 --- 636 --- --- --- 1510 17400 8080 3700 5510 85 4570 15 --- 714 --- --- --- 7750 18800 270 3680 6480 86 3520 16 --- 12600 --- --- --- 8140 12500 278 5930 5180 5130 3010 17 --- --- --- --- 9970 7770 1800 9640 5420 1380 5100 2950 18 --- --- --- --- 9330 6450 127 8860 4360 142 5140 113 19 --- --- --- --- 9160 7560 10300 8150 73 7740 5160 113 20 --- --- --- --- 68 42 10300 8160 295 3640 5160 4030 21 --- --- --- --- 69 111 10300 8190 2600 4950 1560 4030 22 16600 --- --- --- 6170 11700 5590 418 818 7750 150 4060 23 16300 --- --- --- 7850 11900 7830 473 6060 3710 5180 4980 24 4080 --- --- --- 7850 12100 206 8000 4310 3540 5550 5000 25 4060 --- --- --- 9570 --- 246 7920 5030 87 5470 84 26 17200 --- --- --- 11500 --- 8810 7860 75 4320 5500 85 27 17700 --- --- --- 74 --- 8680 7900 78 4370 5040 4960 28 4720 --- --- --- 67 --- 5340 4510 3450 7020 86 3490 29 4420 --- --- --- --- --- 5430 143 3450 4850 87 4940 30 4260 --- --- --- --- --- 5300 71 3500 4370 5440 4540 31 480 --- --- --- --- 14600 --- 5650 --- 2220 5470 --- TOTAL --- --- --- --- --- --- 245642 179963 101320 120668 119622 89201 MEAN --- --- --- --- --- --- 8188 5805 3377 3893 3859 2973 MAX --- --- --- --- --- --- 18800 13300 6110 7750 5570 5410 MIN --- --- --- --- --- --- 71 71 68 87 84 82 CFSM --- --- --- --- --- --- 3.92 2.78 1.62 1.86 1.85 1.42 IN. --- --- --- --- --- --- 4.37 3.20 1.80 2.15 2.13 1.59 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1985 - 1993, BY WATER YEAR (WY) MEAN --- --- --- --- --- --- --- --- --- --- --- --- MAX --- --- --- --- --- --- --- --- --- --- --- --- (WY) --- --- --- --- --- --- --- --- --- --- --- --- MIN --- --- --- --- --- --- --- --- --- --- --- --- (WY) --- --- --- --- --- --- --- --- --- --- --- --- SUMMARY STATISTICS WATER YEARS 1985 - 1993 MAXIMUM PEAK STAGE 12.76 Jul 25 1991 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 4340 3560 3470 85 3100 3100 2990 130 3420 3440 5520 --- 2 85 3620 3460 84 3080 3100 117 5140 3390 126 7900 --- 3 85 3590 3480 3000 3080 3090 118 4960 3420 129 8020 --- 4 3370 3680 87 3030 3110 3070 3070 5500 128 3490 8260 --- 5 1270 3640 85 3070 93 110 3060 919 129 3460 8510 --- 6 84 112 4380 3050 91 111 6150 3420 2220 3910 110 --- 7 4260 107 4780 3060 3070 3070 1850 144 3030 3490 110 --- 8 4210 3570 4960 90 1730 3100 1430 147 3910 3490 10000 --- 9 85 3610 4840 89 3120 3080 123 3770 2700 128 9890 --- 10 85 3610 4780 3120 3120 3070 125 4000 2700 134 9820 --- 11 3490 3580 86 3100 3130 3050 5470 3780 122 7730 9740 --- 12 3480 3600 85 3120 85 107 5380 3080 126 10100 9750 --- 13 3460 112 3890 3110 88 109 5400 3050 3120 10600 110 --- 14 3460 112 3900 3120 4470 3000 5600 128 3960 10700 110 --- 15 3430 3630 3880 1270 3060 2990 9360 130 2690 10700 9850 4480 16 84 3620 3920 1290 3040 3010 126 4160 2640 130 --- 3910 17 83 3600 3900 3160 3040 3010 126 1690 2660 130 --- 110 18 5080 3580 85 4220 3060 3010 5510 3770 126 5610 --- 110 19 5760 3600 85 9360 105 118 10600 3810 126 5210 --- 6230 20 5770 72 5640 3120 105 117 10700 2470 3040 7250 --- 3160 21 4410 70 4140 3160 3120 3140 10800 130 4440 5570 --- 6190 22 4440 3870 6400 95 3120 3110 11000 130 3030 4670 --- 5740 23 54 3910 4290 97 3130 3090 125 2890 3020 124 --- 5760 24 54 3900 2290 3150 3120 3070 125 4850 3010 133 --- 105 25 4070 1000 86 3140 3090 3060 9210 2750 120 5500 --- 109 26 4060 3100 84 3120 101 109 10700 2750 123 5380 --- 5340 27 4100 90 3520 3110 99 112 5310 2660 3790 5380 --- 5320 28 4100 1500 3480 3130 3130 3660 5010 128 3380 5050 --- 5320 29 4170 3450 8080 91 --- 3050 4960 130 3430 5040 --- 6590 30 78 3450 6810 91 --- 3000 128 1430 3410 112 --- 6980 31 70 --- 3510 4930 --- 3010 --- 2040 --- 112 --- --- TOTAL 81577 78945 102483 77662 62687 71833 134673 74086 71410 127028 --- --- MEAN 2632 2632 3306 2505 2239 2317 4489 2390 2380 4098 --- --- MAX 5770 3910 8080 9360 4470 3660 11000 5500 4440 10700 --- --- MIN 54 70 84 84 85 107 117 128 120 112 --- --- CFSM 1.26 1.26 1.58 1.20 1.07 1.11 2.15 1.14 1.14 1.96 --- --- IN. 1.45 1.41 1.82 1.38 1.12 1.28 2.40 1.32 1.27 2.26 --- --- ******************************************************************************** ******************************* W A R N I N G ******************************** ******************************************************************************** ***** ***** ***** ONE OR MORE DATA VALUES WITHIN THE SPECIFIED PERIOD HAVE BEEN ***** ***** CHANGED SINCE THE STATISTICS WERE COMPUTED. PLEASE RECOMPUTE THE ***** ***** STATISTICS TO REMOVE THIS MESSAGE. ***** ***** ***** ******************************************************************************** ******************************* W A R N I N G ******************************** ******************************************************************************** STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1985 - 1994, BY WATER YEAR (WY) MEAN 2777 2720 3714 3060 2567 2438 3614 3003 2932 3628 3527 3200 MAX 3950 5219 7267 5075 3782 3155 8188 5805 4092 5647 4110 3898 (WY) 1988 1990 1990 1985 1985 1985 1993 1993 1990 1987 1985 1990 MIN 1904 1865 2073 2132 2101 1910 2113 1955 2069 1776 2209 2217 (WY) 1989 1987 1989 1989 1986 1986 1989 1988 1989 1989 1988 1988 SUMMARY STATISTICS WATER YEARS 1985 - 1994 ANNUAL MEAN 2889 HIGHEST ANNUAL MEAN 3414 1985 LOWEST ANNUAL MEAN 2383 1989 HIGHEST DAILY MEAN 20400 Jul 31 1985 LOWEST DAILY MEAN 35 Jun 4 1992 ANNUAL SEVEN-DAY MINIMUM 656 Jul 26 1989 MAXIMUM PEAK FLOW 0.00 Aug 17 1994 MAXIMUM PEAK STAGE 17.28 Aug 17 1994 ANNUAL RUNOFF (CFSM) 1.38 ANNUAL RUNOFF (INCHES) 18.80 10 PERCENT EXCEEDS 6940 50 PERCENT EXCEEDS 3070 90 PERCENT EXCEEDS 105 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 1 203 --- --- 290 --- --- 128 3650 3280 54 6850 6320 2 211 --- --- 12000 6210 4660 128 3620 3240 54 6820 198 3 3840 --- --- 12000 5880 12700 6400 3540 101 4780 5480 139 4 3870 6560 --- 12100 109 200 8230 3630 103 4750 5460 5590 5 3900 592 --- 12100 107 300 8280 3590 3210 4820 53 5500 6 3950 --- --- 12100 4260 12700 3920 35 4180 4800 55 4050 7 5090 7020 --- 845 4290 --- 6400 35 3190 4820 4750 4070 8 1350 6690 --- --- 4200 --- 133 2910 4650 51 4720 4060 9 378 6490 --- 3930 5060 --- 1460 2920 4300 51 4740 713 10 4000 6490 --- 3640 4280 --- 3200 2940 1990 4100 4730 714 11 4100 6280 --- 3440 134 --- 600 5490 1400 2800 4700 4780 12 3990 91 --- 3300 223 --- 3300 3010 5210 5560 53 4710 13 4230 90 --- 3490 3320 --- 3200 47 5910 2750 54 5990 14 --- 8790 5750 165 3400 --- 3100 48 5910 4160 5530 4780 15 799 8770 5440 378 3440 --- 135 3090 7900 46 5930 4750 16 905 8790 5150 6660 --- --- 135 3830 6000 47 6980 51 17 12000 8800 251 14500 --- --- 2950 4840 89 4780 6300 51 18 --- 8890 266 14700 --- --- 2950 3230 89 5550 4760 3650 19 --- 101 309 8600 --- --- 4400 3250 1910 4100 56 3670 20 --- 92 354 8610 --- --- 3500 120 3880 3950 55 3650 21 --- 12000 --- 632 --- --- 3500 120 3880 4190 5450 3690 22 --- 12200 --- 772 --- 8600 140 3820 4560 2040 5400 3660 23 329 12300 --- --- --- 10200 140 3830 5200 1980 6810 52 24 13600 10700 --- --- --- 7890 6000 3830 50 2740 6100 51 25 --- --- --- --- --- 132 5600 3840 50 4700 6120 5080 26 --- --- --- --- --- 133 4020 3880 3200 4710 54 5110 27 --- --- 12600 --- --- 7700 6130 137 3300 4770 53 6560 28 --- --- 12500 --- --- 7690 4930 134 3310 4760 6170 6560 29 --- --- 12300 --- --- 12000 31 3250 3320 1370 6040 5080 30 --- --- 13000 --- --- 12000 30 3240 3330 1390 6220 52 31 --- --- 250 --- --- 9790 --- 3180 --- 5470 6230 --- TOTAL --- --- --- --- --- --- 93070 83086 96742 100143 132723 103331 MEAN --- --- --- --- --- --- 3102 2680 3225 3230 4281 3444 MAX --- --- --- --- --- --- 8280 5490 7900 5560 6980 6560 MIN --- --- --- --- --- --- 30 35 50 46 53 51 CFSM --- --- --- --- --- --- 1.48 1.28 1.54 1.55 2.05 1.65 IN. --- --- --- --- --- --- 1.66 1.48 1.72 1.78 2.36 1.84 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1985 - 1995, BY WATER YEAR (WY) MEAN 2777 2720 3714 3060 2567 2438 3550 2967 2965 3588 3611 3230 MAX 3950 5219 7267 5075 3782 3155 8188 5805 4092 5647 4281 3898 (WY) 1988 1990 1990 1985 1985 1985 1993 1993 1990 1987 1995 1990 MIN 1904 1865 2073 2132 2101 1910 2113 1955 2069 1776 2209 2217 (WY) 1989 1987 1989 1989 1986 1986 1989 1988 1989 1989 1988 1988 SUMMARY STATISTICS WATER YEARS 1985 - 1995 ANNUAL MEAN 2889 HIGHEST ANNUAL MEAN 3414 1985 LOWEST ANNUAL MEAN 2383 1989 HIGHEST DAILY MEAN 20400 Jul 31 1985 LOWEST DAILY MEAN 30 Apr 30 1995 ANNUAL SEVEN-DAY MINIMUM 656 Jul 26 1989 MAXIMUM PEAK FLOW 0.00 Aug 17 1994 MAXIMUM PEAK STAGE 17.18 Aug 17 1994 ANNUAL RUNOFF (CFSM) 1.38 ANNUAL RUNOFF (INCHES) 18.80 10 PERCENT EXCEEDS 6990 50 PERCENT EXCEEDS 3100 90 PERCENT EXCEEDS 104 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 52 5450 --- 1210 --- --- 3520 11100 18 2850 3540 73 2 3960 9870 --- 5290 --- --- 6400 6670 17 2880 4320 3750 3 3960 8030 --- 6630 --- --- 5650 5410 6090 2500 77 5890 4 4000 754 --- 5380 --- 4440 6470 13 2790 589 78 5500 5 3940 461 --- 4670 --- 4490 6460 13 2370 2250 4920 5160 6 3930 8290 --- 14 --- --- 22 3260 2400 313 3460 5830 7 45 8460 --- 2490 --- --- 12 3250 2470 136 4920 2150 8 45 8650 --- 6070 --- --- 5680 3480 30 1050 4890 74 9 4470 8710 --- 4820 --- --- 6290 3260 30 1580 4890 3410 10 4500 --- --- 4820 --- --- 5150 3250 3910 1980 77 3380 11 11400 --- --- 6290 --- --- 4970 14 9230 1630 77 4710 12 11400 --- --- 5100 --- --- 5670 15 9200 1530 3720 4030 13 11500 --- --- --- --- --- 12 3310 6800 110 3730 3350 14 120 --- --- --- --- --- 13 3330 10000 325 2350 77 15 229 --- --- --- --- --- 4890 3380 350 2120 3750 595 16 7760 --- --- --- --- 118 4270 4810 400 1700 4320 4010 17 10900 --- --- --- --- 76 2310 5240 9200 2500 77 4130 18 12300 --- 4930 --- --- 13700 2500 1350 6850 3230 78 4790 19 12700 --- 4870 --- --- --- 4850 1340 6850 3200 5370 4870 20 --- --- 4800 --- --- --- 5370 2810 6760 77 5390 4150 21 --- --- 6110 --- --- --- 5380 4830 8610 76 5390 115 22 --- --- 5410 --- --- --- 10900 3210 329 3660 6690 201 23 --- --- 15 --- --- --- 11000 3230 480 4390 5380 5420 24 --- --- 11 --- --- 384 11800 3040 2560 3630 77 3820 25 --- --- 2430 --- --- 17000 13500 144 2530 3620 77 5190 26 --- --- 2430 --- --- 18400 13500 14 2640 3630 6320 5140 27 --- --- 5990 --- --- 7200 12 2750 2620 72 6320 4800 28 --- --- 6000 --- --- 7300 10 6650 2760 72 6360 72 29 --- --- 6090 --- --- 3380 1750 9350 89 3660 6380 67 30 --- --- 12 --- --- 44 7200 9640 89 3620 6380 3370 31 --- --- 12 --- --- 104 --- 10200 --- 75 72 --- TOTAL --- --- --- --- --- --- 155561 118363 108472 59055 109480 98124 MEAN --- --- --- --- --- --- 5185 3818 3616 1905 3532 3271 MAX --- --- --- --- --- --- 13500 11100 10000 4390 6690 5890 MIN --- --- --- --- --- --- 10 13 17 72 72 67 CFSM --- --- --- --- --- --- 2.48 1.83 1.73 0.91 1.69 1.56 IN. --- --- --- --- --- --- 2.77 2.11 1.93 1.05 1.95 1.75 ******************************************************************************** ******************************* W A R N I N G ******************************** ******************************************************************************** ***** ***** ***** ONE OR MORE DATA VALUES WITHIN THE SPECIFIED PERIOD HAVE BEEN ***** ***** CHANGED SINCE THE STATISTICS WERE COMPUTED. PLEASE RECOMPUTE THE ***** ***** STATISTICS TO REMOVE THIS MESSAGE. ***** ***** ***** ******************************************************************************** ******************************* W A R N I N G ******************************** ******************************************************************************** STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1985 - 1996, BY WATER YEAR (WY) MEAN 2777 2720 3714 3060 2567 2438 3732 3052 3030 3435 3603 3235 MAX 3950 5219 7267 5075 3782 3155 8188 5805 4092 5647 4281 3898 (WY) 1988 1990 1990 1985 1985 1985 1993 1993 1990 1987 1995 1990 MIN 1904 1865 2073 2132 2101 1910 2113 1955 2069 1776 2209 2217 (WY) 1989 1987 1989 1989 1986 1986 1989 1988 1989 1989 1988 1988 SUMMARY STATISTICS WATER YEARS 1985 - 1996 ANNUAL MEAN 2889 HIGHEST ANNUAL MEAN 3414 1985 LOWEST ANNUAL MEAN 2383 1989 HIGHEST DAILY MEAN 22400 Feb 4 1996 LOWEST DAILY MEAN 10 Apr 28 1996 ANNUAL SEVEN-DAY MINIMUM 656 Jul 26 1989 MAXIMUM PEAK FLOW 0.00 Aug 17 1994 MAXIMUM PEAK STAGE 17.18 Aug 17 1994 ANNUAL RUNOFF (CFSM) 1.38 ANNUAL RUNOFF (INCHES) 18.78 10 PERCENT EXCEEDS 7110 50 PERCENT EXCEEDS 3120 90 PERCENT EXCEEDS 103 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 4110 3540 73 3440 489 --- 6020 9410 5600 4400 4480 23 2 3930 65 7470 7200 86 --- 3700 9160 4100 3730 1420 4960 3 4480 64 5180 7180 3700 --- 2900 5810 7500 3710 841 5210 4 2610 5920 4160 71 2740 --- 3310 4540 5760 3010 4220 4540 5 1210 4370 3470 70 4710 --- 58 7400 7340 200 4590 3640 6 1160 4390 5320 4560 3420 --- 57 6340 7480 510 4680 22 7 2910 5070 709 6200 3650 --- 3350 5960 5170 3900 3240 22 8 3540 3970 1210 5420 85 --- 3990 6150 4510 3450 3330 4420 9 3950 63 4980 4690 83 --- 2570 6030 5430 3750 828 2780 10 3450 1860 7770 5500 4310 --- 3250 3220 6290 4460 1180 3160 11 4430 4350 9180 3610 4800 11100 2520 2660 6500 3540 4450 3580 12 2550 5350 6260 1880 3570 12600 2820 4800 6230 2530 3950 2900 13 3440 5290 8560 4660 3600 12700 2550 4620 6390 2440 4150 22 14 2660 5060 1950 4800 3910 11700 4680 4550 50 4990 4350 21 15 3230 3640 1130 3330 72 4410 4950 5450 50 5250 3950 4010 16 4180 2240 5600 3190 187 3810 4870 3740 6900 4670 3280 3600 17 2840 1900 5600 4660 5230 10100 4670 57 6500 5440 3000 4290 18 3020 4460 8100 4420 4200 9700 5310 400 6500 5540 5000 5260 19 2910 4830 8090 2070 4250 11000 4030 4630 6380 24 3680 3760 20 571 5130 13200 3200 3240 9930 3790 4650 6100 24 3480 2310 21 3330 4690 7070 2720 4170 11000 4360 6510 3200 5260 4060 230 22 3710 4890 3180 2290 906 4810 3890 5970 2070 4140 2290 3120 23 2520 2780 4510 3210 887 5500 7420 6700 5440 4390 198 3770 24 2960 1310 4560 3030 6070 11400 9200 6280 6500 3990 23 3660 25 3210 5870 4430 79 6550 11900 4940 6360 6400 3240 4680 3690 26 1240 5650 5710 460 4600 10100 469 6400 6500 2750 3490 2730 27 266 6530 4930 4220 4900 9890 881 8440 6350 2090 4030 20 28 3980 6820 2920 3700 6050 8920 9460 --- 100 6220 4520 685 29 4790 6330 2170 3800 --- 3690 9280 6250 120 5490 4050 3440 30 2450 62 5790 4450 --- 4400 10300 4260 3800 5320 23 4160 31 3750 --- 6220 2940 --- 5950 --- 5000 --- 4730 641 --- TOTAL 93387 116494 159502 111050 90465 --- 129595 --- 151260 113188 96104 84035 MEAN 3012 3883 5145 3582 3231 --- 4320 --- 5042 3651 3100 2801 MAX 4790 6820 13200 7200 6550 --- 10300 --- 7500 6220 5000 5260 MIN 266 62 73 70 72 --- 57 --- 50 24 23 20 CFSM 1.44 1.86 2.46 1.71 1.55 --- 2.07 --- 2.41 1.75 1.48 1.34 IN. 1.66 2.07 2.84 1.98 1.61 --- 2.31 --- 2.69 2.01 1.71 1.50 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1985 - 1997, BY WATER YEAR (WY) MEAN 2806 2850 3873 3125 2649 2438 3791 3052 3213 3453 3557 3191 MAX 3950 5219 7267 5075 3782 3155 8188 5805 5042 5647 4281 3898 (WY) 1988 1990 1990 1985 1985 1985 1993 1993 1997 1987 1995 1990 MIN 1904 1865 2073 2132 2101 1910 2113 1955 2069 1776 2209 2217 (WY) 1989 1987 1989 1989 1986 1986 1989 1988 1989 1989 1988 1988 SUMMARY STATISTICS WATER YEARS 1985 - 1997 ANNUAL MEAN 2889 HIGHEST ANNUAL MEAN 3414 1985 LOWEST ANNUAL MEAN 2383 1989 HIGHEST DAILY MEAN 20400 Jul 31 1985 LOWEST DAILY MEAN 10 Apr 28 1996 ANNUAL SEVEN-DAY MINIMUM 656 Jul 26 1989 MAXIMUM PEAK FLOW 0.00 Aug 17 1994 MAXIMUM PEAK STAGE 17.18 Aug 17 1994 ANNUAL RUNOFF (CFSM) 1.38 ANNUAL RUNOFF (INCHES) 18.78 10 PERCENT EXCEEDS 7070 50 PERCENT EXCEEDS 3160 90 PERCENT EXCEEDS 104 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 3930 969 5100 --- 2450 --- --- --- 4570 4410 21 2950 2 2980 20 4600 --- 12800 --- --- --- 4950 4430 21 2740 3 3130 4340 4450 --- 13500 --- --- --- 7100 3030 4990 2590 4 20 4020 4910 --- --- --- --- e21000 4390 27 5360 3830 5 805 4390 7590 4960 --- --- --- e5300 7090 28 5510 810 6 4380 3850 --- 4960 --- --- --- e2380 6400 4230 5710 812 7 3700 4230 --- 6380 --- --- --- 4530 --- 3970 5610 752 8 5250 1040 6710 --- --- --- --- --- --- 3700 754 4520 9 4300 152 --- --- --- --- --- --- --- 6980 519 4300 10 2800 3670 --- --- --- --- --- --- --- 4930 4730 2370 11 196 4000 --- --- --- --- --- --- --- 24 4580 3750 12 408 3560 --- --- --- --- --- --- --- 26 4450 21 13 2930 4070 --- --- --- --- --- --- --- 4030 4520 576 14 2620 2530 --- --- --- --- --- --- --- 3930 4510 4430 15 2210 282 --- --- --- --- --- --- --- 3710 23 4940 16 2200 2970 --- --- --- --- --- --- --- 3810 22 4600 17 1280 8230 --- --- --- --- --- --- --- 3780 2360 4840 18 20 6550 --- --- --- --- --- --- --- 610 3480 4480 19 21 4020 --- --- --- --- --- --- --- e695 2580 24 20 2630 3730 --- --- --- --- --- --- --- e4040 2270 24 21 2520 3100 --- --- --- --- --- --- --- 4130 2690 3950 22 2490 61 8020 --- --- --- --- --- --- 3770 810 2360 23 2740 93 --- --- --- --- --- --- --- 4210 757 4080 24 2270 4500 --- --- --- --- --- --- e4070 3480 4950 4000 25 20 4940 --- --- --- --- --- --- e5030 563 5650 3670 26 23 5300 --- --- --- --- --- --- 4930 829 5330 651 27 3700 722 --- --- --- --- --- 4040 1920 4070 4990 372 28 3980 3390 --- --- --- --- --- 4490 1070 4520 5570 4090 29 3860 59 --- --- --- --- --- 4160 4800 4800 1650 3590 30 3610 502 --- 15000 --- --- --- 843 4830 4340 866 3630 31 2760 --- --- 3910 --- --- --- 852 --- 4190 3700 --- TOTAL 73783 89290 --- --- --- --- --- --- --- 99292 98983 83752 MEAN 2380 2976 --- --- --- --- --- --- --- 3203 3193 2792 MAX 5250 8230 --- --- --- --- --- --- --- 6980 5710 4940 MIN 20 20 --- --- --- --- --- --- --- 24 21 21 CFSM 1.14 1.42 --- --- --- --- --- --- --- 1.53 1.53 1.34 IN. 1.31 1.59 --- --- --- --- --- --- --- 1.77 1.76 1.49 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1985 - 1998, BY WATER YEAR (WY) MEAN 2759 2862 3873 3125 2649 2438 3791 3052 3213 3434 3527 3155 MAX 3950 5219 7267 5075 3782 3155 8188 5805 5042 5647 4281 3898 (WY) 1988 1990 1990 1985 1985 1985 1993 1993 1997 1987 1995 1990 MIN 1904 1865 2073 2132 2101 1910 2113 1955 2069 1776 2209 2217 (WY) 1989 1987 1989 1989 1986 1986 1989 1988 1989 1989 1988 1988 SUMMARY STATISTICS WATER YEARS 1985 - 1998 ANNUAL MEAN 2889 HIGHEST ANNUAL MEAN 3414 1985 LOWEST ANNUAL MEAN 2383 1989 HIGHEST DAILY MEAN 21000 May 4 1998 LOWEST DAILY MEAN 10 Apr 28 1996 ANNUAL SEVEN-DAY MINIMUM 656 Jul 26 1989 MAXIMUM PEAK FLOW 0.00 Aug 17 1994 MAXIMUM PEAK STAGE 17.18 Aug 17 1994 ANNUAL RUNOFF (CFSM) 1.38 ANNUAL RUNOFF (INCHES) 18.78 10 PERCENT EXCEEDS 6990 50 PERCENT EXCEEDS 3170 90 PERCENT EXCEEDS 104 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02187252 SAVANNAH RIVER BELOW HARTWELL LK NR HARTWELL, GA SOURCE AGENCY USGS STATE 45 COUNTY 007 LATITUDE 342115 LONGITUDE 0824855 NAD27 DRAINAGE AREA 2090.* CONTRIBUTING DRAINAGE AREA DATUM 470. NGVD29 Date Processed: 2004-08-20 15:12 By mishealy APPROVED DD #6, ,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 3730 23 3150 3640 6420 4920 2790 38 3360 4080 2990 3540 2 2070 2550 2840 37 6250 5420 3070 39 2460 4270 5300 4120 3 24 3270 2950 198 5960 5490 908 2600 3150 24 3430 4140 4 25 3760 2840 4360 5910 4950 1170 2830 3080 24 2870 628 5 2560 3060 36 7410 5770 2830 4680 3740 21 5100 2660 875 6 3760 3750 844 5580 2470 43 3660 4370 1010 7310 2450 1900 7 3630 817 4030 1640 2430 652 3800 3060 2470 6170 1200 5210 8 3420 992 3620 1970 6930 4460 4060 263 4850 4650 681 5360 9 3740 3250 5640 38 4690 5070 2000 691 4300 3720 4580 3610 10 24 2810 3030 1110 4740 2620 816 3080 4100 1690 4110 3540 11 24 2710 2990 5560 4850 2900 562 3490 911 25 4590 12 12 4100 3150 226 4040 4770 2390 3330 2960 68 5050 4300 11 13 4080 2650 501 3150 1930 43 3260 2240 28 4870 4500 2370 14 3510 43 3490 3560 2700 44 3680 2400 2410 4190 2610 3830 15 3060 503 2910 3120 3830 5700 3260 49 2580 4330 1150 4130 16 3810 3600 3010 1340 3930 4560 3480 52 2340 3710 4480 2370 17 24 2440 3780 718 3340 4150 1680 2390 2590 23 5080 2390 18 23 2220 3400 3330 3150 3860 212 3030 2220 21 4830 12 19 4030 1550 403 3470 2270 2240 3740 3070 26 6190 5370 12 20 4150 2070 32 4220 44 41 2800 2500 26 5890 2780 3760 21 4010 489 3720 3970 732 235 3740 1850 4330 6480 448 4100 22 4820 20 3480 1870 4420 3810 3650 582 3970 5320 20 3130 23 4100 4080 4570 27 4020 3620 3430 184 3690 5400 5890 4110 24 608 4050 1050 756 3400 4010 406 5670 3200 22 5610 3010 25 931 3120 1690 4310 3490 3830 206 2010 3430 21 5320 11 26 3960 565 32 3910 1940 2890 4190 2540 19 5170 5630 11 27 3400 682 32 3380 27 662 4000 2680 19 5370 5540 4140 28 3080 367 3550 3950 27 1240 5380 2910 4780 5380 1320 5100 29 3400 478 3360 4080 --- 4140 3200 208 3780 6220 1020 855 30 3610 3510 3730 2940 --- 2290 1830 512 4130 5360 4620 351 31 872 --- 3940 3240 --- 2360 --- 1920 --- 4500 2710 --- TOTAL 82585 62579 78876 90924 100440 91470 82990 63958 73348 120580 108089 76638 MEAN 2664 2086 2544 2933 3587 2951 2766 2063 2445 3890 3487 2555 MAX 4820 4080 5640 7410 6930 5700 5380 5670 4850 7310 5890 5360 MIN 23 20 32 27 27 41 206 38 19 21 20 11 CFSM 1.27 1.00 1.22 1.40 1.72 1.41 1.32 0.99 1.17 1.86 1.67 1.22 IN. 1.47 1.11 1.40 1.62 1.79 1.63 1.48 1.14 1.31 2.15 1.92 1.36 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1985 - 1999, BY WATER YEAR (WY) MEAN 2749 2792 3740 3104 2753 2511 3697 2962 3149 3466 3524 3105 MAX 3950 5219 7267 5075 3782 3155 8188 5805 5042 5647 4281 3898 (WY) 1988 1990 1990 1985 1985 1985 1993 1993 1997 1987 1995 1990 MIN 1904 1865 2073 2132 2101 1910 2113 1955 2069 1776 2209 2217 (WY) 1989 1987 1989 1989 1986 1986 1989 1988 1989 1989 1988 1988 SUMMARY STATISTICS FOR 1999 WATER YEAR WATER YEARS 1985 - 1999 ANNUAL TOTAL 1032477 ANNUAL MEAN 2829 2879 HIGHEST ANNUAL MEAN 3414 1985 LOWEST ANNUAL MEAN 2383 1989 HIGHEST DAILY MEAN 7410 Jan 5 21000 May 4 1998 LOWEST DAILY MEAN 11 Sep 12 10 Apr 28 1996 ANNUAL SEVEN-DAY MINIMUM 1560 Jun 11 656 Jul 26 1989 MAXIMUM PEAK FLOW 25300 Aug 24 0.00 Aug 17 1994 MAXIMUM PEAK STAGE 10.91 Aug 24 17.18 Aug 17 1994 INSTANTANEOUS LOW FLOW 10 Sep 5 ANNUAL RUNOFF (CFSM) 1.35 1.38 ANNUAL RUNOFF (INCHES) 18.38 18.71 10 PERCENT EXCEEDS 5130 6800 50 PERCENT EXCEEDS 3120 3160 90 PERCENT EXCEEDS 38 102