1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 --- --- --- --- --- --- 224 134 96 37 20 75 2 --- --- --- --- --- --- 191 113 85 36 18 40 3 --- --- --- --- --- --- 174 101 84 34 18 28 4 --- --- --- --- --- --- 160 98 84 32 18 23 5 --- --- --- --- --- --- 152 140 77 32 19 20 6 --- --- --- --- --- --- 146 155 68 30 23 19 7 --- --- --- --- --- --- 147 110 65 28 21 17 8 --- --- --- --- --- --- 144 101 62 27 20 19 9 --- --- --- --- --- --- 136 94 61 27 25 17 10 --- --- --- --- --- --- 134 159 335 27 22 17 11 --- --- --- --- --- --- 159 190 264 27 18 19 12 --- --- --- --- --- --- 166 122 119 25 16 20 13 --- --- --- --- --- --- 137 104 89 25 14 18 14 --- --- --- --- --- --- 130 97 77 31 13 24 15 --- --- --- --- --- --- 154 91 70 49 18 32 16 --- --- --- --- --- --- 145 88 73 42 18 29 17 --- --- --- --- --- --- 130 83 69 33 15 21 18 --- --- --- --- --- --- 120 84 66 92 14 17 19 --- --- --- --- --- --- 112 82 60 78 13 16 20 --- --- --- --- --- --- 111 76 56 100 12 15 21 --- --- --- --- --- --- 112 82 52 68 11 15 22 --- --- --- --- --- --- 112 92 57 54 33 27 23 --- --- --- --- --- --- 109 82 78 73 102 43 24 --- --- --- --- --- --- 105 75 62 46 171 31 25 --- --- --- --- --- --- 99 70 50 37 77 22 26 --- --- --- --- --- --- 95 68 46 32 68 20 27 --- --- --- --- --- --- 92 67 43 29 66 18 28 --- --- --- --- --- --- 96 68 42 27 40 17 29 --- --- --- --- --- --- 244 397 40 25 32 17 30 --- --- --- --- --- 209 202 239 40 23 27 17 31 --- --- --- --- --- 210 --- 120 --- 21 25 --- TOTAL --- --- --- --- --- --- 4238 3582 2470 1247 1007 713 MEAN --- --- --- --- --- --- 141 116 82.3 40.2 32.5 23.8 MAX --- --- --- --- --- 244 397 335 100 171 75 MIN --- --- --- --- --- 92 67 40 21 11 15 CFSM --- --- --- --- --- --- 0.61 0.50 0.36 0.17 0.14 0.10 IN. --- --- --- --- --- --- 0.69 0.58 0.40 0.20 0.16 0.12 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 18 150 104 161 1600 207 631 1640 147 74 68 70 2 17 138 102 140 410 350 339 387 520 70 102 65 3 16 130 105 133 307 1300 279 269 491 67 104 60 4 17 124 243 130 262 2100 243 222 200 66 80 59 5 21 121 312 128 237 1500 225 247 154 77 63 58 6 25 117 179 121 225 700 239 568 125 77 56 57 7 22 118 148 142 311 500 226 342 111 70 130 56 8 18 115 153 246 273 396 206 231 103 66 72 55 9 17 176 150 280 227 325 244 195 102 63 148 53 10 22 1100 132 205 198 288 333 187 92 61 109 53 11 52 700 125 370 181 252 248 179 87 66 101 50 12 750 405 120 1100 169 235 202 170 83 62 508 49 13 1800 253 116 1000 163 344 188 178 80 56 620 48 14 1400 202 118 473 209 474 181 167 79 53 259 49 15 500 176 131 304 217 334 178 161 100 49 740 49 16 256 161 123 716 168 264 180 206 114 48 397 47 17 180 154 117 901 153 235 165 1040 88 60 183 46 18 151 145 114 409 153 228 154 730 106 116 134 48 19 147 137 131 304 153 227 200 310 175 108 108 46 20 122 133 141 565 151 205 339 337 156 77 93 47 21 104 128 210 465 164 192 218 261 141 65 84 44 22 234 125 209 295 300 184 183 220 118 60 75 42 23 1700 121 173 237 1300 179 162 191 98 55 71 42 24 1400 118 188 251 1000 174 153 172 119 52 70 41 25 600 114 215 490 600 164 143 159 95 49 84 45 26 500 110 164 352 500 158 139 148 86 49 139 73 27 400 108 146 265 400 156 199 143 84 60 131 67 28 342 109 147 232 224 168 671 143 90 195 97 49 29 244 112 143 211 --- 448 437 134 86 170 85 44 30 194 112 139 555 --- 1900 1430 244 80 118 79 43 31 167 --- 154 1700 --- 2300 --- 200 --- 83 75 --- TOTAL 11436 5912 4752 12881 10255 16487 8735 9781 4110 2342 5065 1555 MEAN 369 197 153 416 366 532 291 316 137 75.5 163 51.8 MAX 1800 1100 312 1700 1600 2300 1430 1640 520 195 740 73 MIN 16 108 102 121 151 156 139 134 79 48 56 41 CFSM 1.60 0.86 0.67 1.81 1.59 2.31 1.27 1.37 0.60 0.33 0.71 0.23 IN. 1.85 0.96 0.77 2.08 1.66 2.67 1.41 1.58 0.66 0.38 0.82 0.25 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1991, BY WATER YEAR (WY) MEAN 369 197 153 416 366 532 216 216 110 57.9 97.9 37.8 MAX 369 197 153 416 366 532 291 316 137 75.5 163 51.8 (WY) 1991 1991 1991 1991 1991 1991 1991 1991 1991 1991 1991 1991 MIN 369 197 153 416 366 532 141 116 82.3 40.2 32.5 23.8 (WY) 1991 1991 1991 1991 1991 1991 1990 1990 1990 1990 1990 1990 SUMMARY STATISTICS FOR 1991 WATER YEAR WATER YEARS 1990 - 1991 ANNUAL TOTAL 93311 ANNUAL MEAN 256 256 HIGHEST ANNUAL MEAN 256 1991 LOWEST ANNUAL MEAN 256 1991 HIGHEST DAILY MEAN 2300 Mar 31 2300 Mar 31 1991 LOWEST DAILY MEAN 16 Oct 3 11 Aug 21 1990 ANNUAL SEVEN-DAY MINIMUM 19 Oct 1 14 Aug 15 1990 MAXIMUM PEAK FLOW 2570 Mar 31 2570 Mar 31 1991 MAXIMUM PEAK STAGE 11.42 Mar 31 11.42 Mar 31 1991 INSTANTANEOUS LOW FLOW 16 Oct 3 11 Aug 21 1990 ANNUAL RUNOFF (CFSM) 1.11 1.11 ANNUAL RUNOFF (INCHES) 15.09 15.10 10 PERCENT EXCEEDS 503 395 50 PERCENT EXCEEDS 154 118 90 PERCENT EXCEEDS 53 25 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 42 50 61 85 80 204 177 96 65 105 28 32 2 42 53 66 79 76 176 156 91 60 116 29 28 3 43 56 76 90 74 158 142 86 60 99 26 27 4 46 55 128 118 74 141 133 81 78 71 25 31 5 44 53 110 101 74 130 127 76 97 60 24 28 6 41 53 76 83 76 206 120 74 76 53 22 48 7 40 54 68 77 72 965 119 94 62 48 22 116 8 39 55 66 72 70 876 120 381 56 45 27 69 9 38 56 63 71 67 319 116 503 61 42 27 50 10 39 74 63 71 65 236 112 266 151 38 25 46 11 40 99 61 69 66 243 108 166 159 36 24 40 12 40 79 60 66 66 204 105 131 113 35 22 36 13 38 66 59 66 65 173 104 116 105 33 34 33 14 37 60 61 75 66 155 102 111 94 36 166 31 15 39 58 67 73 95 144 98 101 114 33 98 29 16 39 58 63 67 306 134 106 92 90 30 58 27 17 44 57 57 65 218 127 97 86 77 30 49 28 18 44 57 57 63 200 123 93 79 68 31 48 27 19 42 57 55 67 202 135 89 75 63 38 45 25 20 40 58 54 69 159 177 94 72 61 36 55 26 21 40 58 54 66 128 238 456 71 56 36 41 39 22 40 59 57 65 112 197 657 66 51 32 46 31 23 43 60 60 109 150 212 333 63 49 74 41 27 24 44 60 69 234 266 278 194 61 48 67 39 36 25 44 56 84 166 296 210 151 59 47 45 36 111 26 44 54 70 113 770 904 130 59 44 38 33 73 27 45 54 65 97 1040 771 116 62 44 33 32 56 28 46 54 75 92 709 313 111 59 44 31 50 54 29 46 56 162 93 274 229 105 61 81 29 46 51 30 46 57 168 87 --- 196 100 71 183 28 38 43 31 47 --- 105 82 --- 195 --- 73 --- 27 34 --- TOTAL 1302 1776 2340 2731 5916 8769 4671 3482 2357 1455 1290 1298 MEAN 42.0 59.2 75.5 88.1 204 283 156 112 78.6 46.9 41.6 43.3 MAX 47 99 168 234 1040 965 657 503 183 116 166 116 MIN 37 50 54 63 65 123 89 59 44 27 22 25 CFSM 0.18 0.26 0.33 0.38 0.89 1.23 0.68 0.49 0.34 0.20 0.18 0.19 IN. 0.21 0.29 0.38 0.44 0.96 1.42 0.76 0.56 0.38 0.24 0.21 0.21 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1992, BY WATER YEAR (WY) MEAN 205 128 114 252 284 407 196 181 99.3 54.2 79.2 39.6 MAX 369 197 153 416 366 532 291 316 137 75.5 163 51.8 (WY) 1991 1991 1991 1991 1991 1991 1991 1991 1991 1991 1991 1991 MIN 42.0 59.2 75.5 88.1 204 283 141 112 78.6 40.2 32.5 23.8 (WY) 1992 1992 1992 1992 1992 1992 1990 1992 1992 1990 1990 1990 SUMMARY STATISTICS FOR 1991 CALENDAR YEAR FOR 1992 WATER YEAR WATER YEARS 1990 - 1992 ANNUAL TOTAL 37387 ANNUAL MEAN 102 179 HIGHEST ANNUAL MEAN 256 1991 LOWEST ANNUAL MEAN 102 1992 HIGHEST DAILY MEAN 1040 Feb 27 2300 Mar 31 1991 LOWEST DAILY MEAN 22 Aug 6 11 Aug 21 1990 ANNUAL SEVEN-DAY MINIMUM 24 Aug 6 14 Aug 15 1990 MAXIMUM PEAK FLOW 1150 Mar 7 2570 Mar 31 1991 MAXIMUM PEAK STAGE 8.73 Mar 7 11.42 Mar 31 1991 INSTANTANEOUS LOW FLOW 21 Aug 6 11 Aug 21 1990 ANNUAL RUNOFF (CFSM) 0.444 0.777 ANNUAL RUNOFF (INCHES) 6.05 10.56 10 PERCENT EXCEEDS 194 297 50 PERCENT EXCEEDS 66 88 90 PERCENT EXCEEDS 33 29 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 38 89 253 293 188 207 349 134 105 50 31 17 2 35 88 218 238 179 195 297 131 96 49 29 15 3 34 124 193 206 167 205 255 129 91 47 29 21 4 90 182 175 189 162 1740 237 139 88 44 31 21 5 213 352 164 356 159 3460 310 261 85 42 37 23 6 164 407 153 661 178 1670 507 166 80 40 34 26 7 103 215 153 473 214 436 359 138 75 39 38 27 8 89 159 156 1300 2820 318 279 127 73 39 40 28 9 573 136 142 2030 2480 267 255 122 71 38 39 27 10 879 124 156 1810 823 235 537 117 68 36 37 25 11 519 118 218 1010 370 215 397 113 65 35 33 22 12 176 235 179 1150 809 200 283 110 80 33 31 19 13 129 1070 152 1580 1510 1330 244 108 188 32 33 17 14 106 1020 141 811 469 3270 223 187 80 30 50 16 15 92 328 137 402 319 2200 211 143 74 30 48 16 16 86 228 134 329 363 552 259 118 71 28 38 19 17 80 189 160 287 641 425 270 109 69 28 32 23 18 77 169 338 252 399 380 214 106 66 31 28 27 19 74 155 263 230 297 303 194 106 62 30 27 26 20 70 144 199 212 256 265 185 116 59 32 25 26 21 69 246 228 579 247 245 178 114 57 32 24 161 22 70 925 219 1730 347 232 171 106 58 28 24 192 23 69 725 215 1860 316 328 162 100 60 27 26 81 24 70 386 199 533 240 735 158 97 55 53 26 53 25 70 354 177 413 213 875 155 95 52 62 25 45 26 69 1860 161 324 220 671 154 99 60 88 25 42 27 68 3680 178 272 270 1770 154 102 67 63 23 39 28 68 2580 913 243 235 2760 143 96 60 47 23 38 29 92 548 1620 222 --- 1760 139 92 56 42 23 37 30 83 311 1150 207 --- 491 137 120 53 37 21 34 31 80 --- 388 195 --- 357 --- 128 --- 33 19 --- TOTAL 4435 17147 9132 20397 14891 28097 7416 3829 2224 1245 949 1163 MEAN 143 572 295 658 532 906 247 124 74.1 40.2 30.6 38.8 MAX 879 3680 1620 2030 2820 3460 537 261 188 88 50 192 MIN 34 88 134 189 159 195 137 92 52 27 19 15 CFSM 0.62 2.49 1.28 2.86 2.31 3.94 1.07 0.54 0.32 0.17 0.13 0.17 IN. 0.72 2.77 1.48 3.30 2.41 4.54 1.20 0.62 0.36 0.20 0.15 0.19 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1993, BY WATER YEAR (WY) MEAN 185 276 174 387 365 574 209 167 93.0 50.7 67.0 39.4 MAX 369 572 295 658 532 906 291 316 137 75.5 163 51.8 (WY) 1991 1993 1993 1993 1993 1993 1991 1991 1991 1991 1991 1991 MIN 42.0 59.2 75.5 88.1 204 283 141 112 74.1 40.2 30.6 23.8 (WY) 1992 1992 1992 1992 1992 1992 1990 1992 1993 1993 1993 1990 SUMMARY STATISTICS FOR 1992 CALENDAR YEAR FOR 1993 WATER YEAR WATER YEARS 1990 - 1993 ANNUAL TOTAL 110925 ANNUAL MEAN 304 220 HIGHEST ANNUAL MEAN 304 1993 LOWEST ANNUAL MEAN 102 1992 HIGHEST DAILY MEAN 3680 Nov 27 3680 Nov 27 1992 LOWEST DAILY MEAN 15 Sep 2 11 Aug 21 1990 ANNUAL SEVEN-DAY MINIMUM 19 Sep 11 14 Aug 15 1990 MAXIMUM PEAK FLOW 4180 Nov 27 4180 Nov 27 1992 MAXIMUM PEAK STAGE 13.58 Nov 27 13.58 Nov 27 1992 INSTANTANEOUS LOW FLOW 15 Sep 2 11 Aug 21 1990 ANNUAL RUNOFF (CFSM) 1.32 0.959 ANNUAL RUNOFF (INCHES) 17.94 13.02 10 PERCENT EXCEEDS 693 370 50 PERCENT EXCEEDS 142 98 90 PERCENT EXCEEDS 28 28 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 33 127 89 96 184 173 253 79 49 338 94 81 2 36 82 79 96 163 933 208 75 48 191 89 78 3 35 71 76 101 148 1850 183 75 51 147 80 84 4 34 68 74 381 139 1250 169 116 2600 128 92 85 5 32 85 149 352 151 382 156 129 5380 128 94 80 6 30 164 219 210 234 284 147 97 2210 204 156 77 7 31 129 128 170 193 239 149 84 1420 170 96 87 8 31 91 98 156 199 214 136 81 370 125 80 85 9 31 78 87 151 281 196 127 83 280 112 73 79 10 30 73 84 132 240 210 123 76 268 100 68 75 11 28 71 90 124 416 224 120 73 313 91 65 71 12 29 69 86 398 754 186 118 70 201 109 63 68 13 31 69 77 593 464 170 119 68 152 114 68 64 14 32 68 86 324 303 166 119 64 129 94 89 62 15 33 69 236 224 236 160 110 64 115 103 139 61 16 35 68 209 175 204 152 137 69 115 83 494 59 17 36 70 139 157 184 142 162 65 111 76 2490 58 18 38 73 112 210 169 137 123 59 108 72 2700 281 19 36 72 101 219 156 134 111 56 100 97 1320 737 20 35 70 95 167 149 130 105 54 93 132 582 234 21 34 69 176 163 145 127 99 54 83 113 224 122 22 45 65 227 147 146 125 94 55 75 184 618 99 23 70 65 161 142 145 121 92 53 72 523 396 89 24 64 67 188 137 450 121 89 51 68 343 192 84 25 49 68 164 134 546 530 86 49 74 145 151 82 26 45 69 131 132 295 562 85 48 74 111 130 83 27 45 130 112 128 219 292 82 56 164 100 115 87 28 44 333 103 218 186 235 100 62 738 162 104 77 29 44 224 107 391 --- 746 99 52 1770 137 97 72 30 139 123 116 265 --- 832 85 48 1350 101 90 68 31 238 --- 103 213 --- 364 --- 47 --- 89 85 --- TOTAL 1473 2880 3902 6506 7099 11387 3786 2112 18581 4622 11134 3369 MEAN 47.5 96.0 126 210 254 367 126 68.1 619 149 359 112 MAX 238 333 236 593 754 1850 253 129 5380 523 2700 737 MIN 28 65 74 96 139 121 82 47 48 72 63 58 CFSM 0.21 0.42 0.55 0.91 1.10 1.60 0.55 0.30 2.69 0.65 1.56 0.49 IN. 0.24 0.47 0.63 1.05 1.15 1.84 0.61 0.34 3.01 0.75 1.80 0.54 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1994, BY WATER YEAR (WY) MEAN 150 231 162 343 338 522 192 147 198 70.4 125 54.0 MAX 369 572 295 658 532 906 291 316 619 149 359 112 (WY) 1991 1993 1993 1993 1993 1993 1991 1991 1994 1994 1994 1994 MIN 42.0 59.2 75.5 88.1 204 283 126 68.1 74.1 40.2 30.6 23.8 (WY) 1992 1992 1992 1992 1992 1992 1994 1994 1993 1993 1993 1990 SUMMARY STATISTICS FOR 1993 CALENDAR YEAR FOR 1994 WATER YEAR WATER YEARS 1990 - 1994 ANNUAL TOTAL 76851 ANNUAL MEAN 211 218 HIGHEST ANNUAL MEAN 304 1993 LOWEST ANNUAL MEAN 102 1992 HIGHEST DAILY MEAN 5380 Jun 5 5380 Jun 5 1994 LOWEST DAILY MEAN 28 Oct 11 11 Aug 21 1990 ANNUAL SEVEN-DAY MINIMUM 30 Oct 6 14 Aug 15 1990 MAXIMUM PEAK FLOW 8400 Jun 5 8400 Jun 5 1994 MAXIMUM PEAK STAGE 15.60 Jun 5 15.60 Jun 5 1994 INSTANTANEOUS LOW FLOW 27 Oct 11 11 Aug 21 1990 ANNUAL RUNOFF (CFSM) 0.915 0.948 ANNUAL RUNOFF (INCHES) 12.43 12.88 10 PERCENT EXCEEDS 347 363 50 PERCENT EXCEEDS 112 101 90 PERCENT EXCEEDS 53 32 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 66 117 242 184 228 910 143 92 76 97 40 130 2 65 110 172 174 210 1300 141 102 83 202 38 116 3 78 96 147 161 196 493 137 119 83 105 37 95 4 113 91 140 149 191 370 135 98 77 83 39 82 5 96 91 224 144 183 368 135 95 80 74 48 75 6 79 91 244 140 169 379 133 93 334 68 45 70 7 74 94 174 593 164 422 132 89 216 64 40 68 8 71 96 147 767 164 346 131 87 122 62 48 65 9 71 91 132 328 155 333 130 85 93 58 58 63 10 96 97 125 244 164 279 126 93 84 54 48 61 11 172 134 139 209 1020 245 122 105 91 52 41 68 12 122 127 141 191 2160 229 122 94 90 51 40 120 13 375 109 122 180 1090 219 129 83 110 48 42 84 14 385 99 116 947 389 209 125 82 99 47 35 80 15 228 96 112 2970 332 201 118 88 78 46 34 79 16 159 95 111 2480 837 195 114 92 71 44 34 119 17 126 93 109 1070 1970 190 112 85 69 67 31 181 18 112 92 109 403 3170 186 110 80 67 55 29 113 19 104 90 105 306 2940 180 108 80 68 51 28 86 20 101 88 101 315 1700 177 105 79 69 50 28 75 21 108 93 99 267 516 172 103 73 68 63 28 70 22 103 103 1060 228 365 167 105 70 86 63 41 68 23 102 97 5520 219 305 162 109 68 132 54 34 95 24 104 90 5200 263 274 159 119 67 85 49 31 119 25 96 88 1980 225 246 152 115 66 76 44 32 112 26 92 89 445 203 227 148 104 64 87 41 74 89 27 89 171 305 191 219 148 100 66 100 44 393 81 28 88 275 247 288 415 166 99 85 90 64 2600 75 29 88 307 216 509 --- 157 96 70 91 51 3550 70 30 89 314 194 333 --- 147 95 65 69 44 1280 66 31 90 --- 182 262 --- 144 --- 83 --- 41 211 --- TOTAL 3742 3624 18360 14943 19999 8953 3553 2598 2944 1936 9057 2675 MEAN 121 121 592 482 714 289 118 83.8 98.1 62.5 292 89.2 MAX 385 314 5520 2970 3170 1300 143 119 334 202 3550 181 MIN 65 88 99 140 155 144 95 64 67 41 28 61 CFSM 0.52 0.53 2.58 2.10 3.11 1.26 0.51 0.36 0.43 0.27 1.27 0.39 IN. 0.61 0.59 2.97 2.42 3.23 1.45 0.57 0.42 0.48 0.31 1.46 0.43 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1995, BY WATER YEAR (WY) MEAN 144 209 248 371 412 475 180 136 182 69.1 153 59.8 MAX 369 572 592 658 714 906 291 316 619 149 359 112 (WY) 1991 1993 1995 1993 1995 1993 1991 1991 1994 1994 1994 1994 MIN 42.0 59.2 75.5 88.1 204 283 118 68.1 74.1 40.2 30.6 23.8 (WY) 1992 1992 1992 1992 1992 1992 1995 1994 1993 1993 1993 1990 SUMMARY STATISTICS FOR 1994 CALENDAR YEAR FOR 1995 WATER YEAR WATER YEARS 1990 - 1995 ANNUAL TOTAL 92384 ANNUAL MEAN 253 225 HIGHEST ANNUAL MEAN 304 1993 LOWEST ANNUAL MEAN 102 1992 HIGHEST DAILY MEAN 5520 Dec 23 5520 Dec 23 1994 LOWEST DAILY MEAN 28 Aug 19 11 Aug 21 1990 ANNUAL SEVEN-DAY MINIMUM 30 Aug 15 14 Aug 15 1990 MAXIMUM PEAK FLOW 7080 Dec 23 8400 Jun 5 1994 MAXIMUM PEAK STAGE 15.08 Dec 23 15.60 Jun 5 1994 INSTANTANEOUS LOW FLOW 27 Aug 19 11 Aug 21 1990 ANNUAL RUNOFF (CFSM) 1.10 0.978 ANNUAL RUNOFF (INCHES) 14.94 13.29 10 PERCENT EXCEEDS 369 365 50 PERCENT EXCEEDS 105 103 90 PERCENT EXCEEDS 51 34 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 65 148 153 148 505 149 1140 1610 112 55 48 61 2 65 187 144 167 888 145 442 318 103 53 50 69 3 64 439 138 324 5600 141 283 225 99 53 49 81 4 253 274 135 240 4800 135 238 188 97 51 83 74 5 513 176 132 175 1410 132 214 172 96 48 62 166 6 349 142 129 154 408 447 200 151 93 50 53 102 7 185 197 159 247 330 2550 205 146 89 52 52 75 8 127 524 191 309 289 3650 190 141 100 50 50 66 9 105 378 196 221 262 1640 181 134 126 48 55 77 10 94 202 251 200 236 420 170 126 119 47 158 68 11 88 316 188 186 222 305 160 120 101 44 94 103 12 84 1310 163 193 202 262 155 139 95 43 89 69 13 82 2790 151 199 188 235 154 120 107 44 126 62 14 98 827 144 179 183 216 169 112 96 44 90 57 15 128 336 139 163 179 207 174 109 90 52 92 54 16 113 254 139 153 172 230 170 109 86 80 66 75 17 88 210 134 146 169 275 154 107 81 70 58 398 18 80 187 129 145 162 266 144 103 78 55 66 170 19 78 175 248 491 157 420 154 98 75 49 54 94 20 76 162 323 420 206 784 272 93 75 46 52 76 21 75 153 216 243 306 416 276 90 99 53 49 68 22 75 143 174 199 224 276 218 88 79 57 48 75 23 71 137 155 183 194 232 181 84 72 47 54 85 24 70 180 145 184 182 209 162 80 68 44 48 68 25 70 501 139 211 168 197 149 106 65 58 49 62 26 70 294 135 180 157 200 146 283 67 70 57 59 27 72 215 133 1380 154 192 174 514 64 98 52 57 28 267 186 128 2340 156 331 152 380 60 69 131 58 29 234 173 125 1040 163 422 153 209 59 57 168 71 30 127 166 123 352 --- 287 1210 147 57 54 90 182 31 111 --- 133 456 --- 259 --- 125 --- 48 69 --- TOTAL 3977 11382 4992 11228 18272 15630 7790 6427 2608 1689 2262 2782 MEAN 128 379 161 362 630 504 260 207 86.9 54.5 73.0 92.7 MAX 513 2790 323 2340 5600 3650 1210 1610 126 98 168 398 MIN 64 137 123 145 154 132 144 80 57 43 48 54 CFSM 0.56 1.65 0.70 1.57 2.74 2.19 1.13 0.90 0.38 0.24 0.32 0.40 IN. 0.64 1.84 0.81 1.82 2.96 2.53 1.26 1.04 0.42 0.27 0.37 0.45 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1996, BY WATER YEAR (WY) MEAN 142 237 234 369 450 480 191 147 168 67.0 142 64.5 MAX 369 572 592 658 714 906 291 316 619 149 359 112 (WY) 1991 1993 1995 1993 1995 1993 1991 1991 1994 1994 1994 1994 MIN 42.0 59.2 75.5 88.1 204 283 118 68.1 74.1 40.2 30.6 23.8 (WY) 1992 1992 1992 1992 1992 1992 1995 1994 1993 1993 1993 1990 SUMMARY STATISTICS FOR 1995 CALENDAR YEAR FOR 1996 WATER YEAR WATER YEARS 1990 - 1996 ANNUAL TOTAL 89039 ANNUAL MEAN 243 228 HIGHEST ANNUAL MEAN 304 1993 LOWEST ANNUAL MEAN 102 1992 HIGHEST DAILY MEAN 5600 Feb 3 5600 Feb 3 1996 LOWEST DAILY MEAN 43 Jul 12 11 Aug 21 1990 ANNUAL SEVEN-DAY MINIMUM 46 Jul 8 14 Aug 15 1990 MAXIMUM PEAK FLOW 7060 Feb 3 8400 Jun 5 1994 MAXIMUM PEAK STAGE 15.07 Feb 3 15.60 Jun 5 1994 INSTANTANEOUS LOW FLOW 42 Jul 11 11 Aug 21 1990 ANNUAL RUNOFF (CFSM) 1.06 0.992 ANNUAL RUNOFF (INCHES) 14.40 13.47 10 PERCENT EXCEEDS 360 364 50 PERCENT EXCEEDS 144 108 90 PERCENT EXCEEDS 55 38 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 1350 88 354 127 206 1800 190 637 120 86 373 41 2 1900 110 904 126 186 3080 174 274 125 86 181 41 3 482 152 500 124 173 1230 165 369 109 98 125 40 4 204 112 251 121 173 403 160 745 114 83 104 39 5 149 100 200 127 196 308 153 362 101 91 91 37 6 124 128 185 150 174 295 149 241 98 75 84 35 7 114 128 173 137 160 267 158 202 97 70 81 36 8 740 176 195 138 297 227 148 177 96 70 84 35 9 786 448 176 1080 519 211 138 163 93 71 78 35 10 253 412 152 2100 289 200 133 154 89 72 78 37 11 175 189 143 912 234 191 129 144 88 84 81 52 12 143 150 140 318 205 180 136 136 88 81 75 60 13 126 134 219 248 520 174 156 133 133 72 70 49 14 115 126 329 215 2250 361 137 126 139 67 68 44 15 108 120 207 195 3320 497 126 120 270 63 65 41 16 101 114 171 441 2960 272 124 115 361 64 63 40 17 97 111 162 456 1210 219 122 109 160 67 63 38 18 95 111 167 269 392 200 120 107 143 62 58 38 19 93 127 224 222 306 191 118 105 126 67 55 38 20 90 133 216 204 264 203 119 103 112 62 54 37 21 89 120 170 189 245 200 117 110 100 58 56 34 22 88 116 155 178 419 182 118 101 144 56 56 31 23 87 113 149 171 322 171 183 96 141 78 51 31 24 86 109 147 171 244 156 197 94 106 378 52 34 25 84 108 148 288 220 150 147 94 110 953 48 81 26 84 112 138 510 209 705 128 99 94 972 46 174 27 84 119 133 297 208 685 146 109 88 207 46 102 28 90 108 132 231 424 294 1170 126 88 151 44 77 29 93 104 130 230 --- 319 2440 127 94 120 45 78 30 91 103 130 233 --- 282 1530 108 93 104 44 70 31 90 --- 129 238 --- 219 --- 104 --- 308 42 --- TOTAL 8211 4281 6629 10446 16325 13872 9031 5690 3720 4876 2461 1525 MEAN 265 143 214 337 583 447 301 184 124 157 79.4 50.8 MAX 1900 448 904 2100 3320 3080 2440 745 361 972 373 174 MIN 84 88 129 121 160 150 117 94 88 56 42 31 CFSM 1.15 0.62 0.93 1.47 2.53 1.95 1.31 0.80 0.54 0.68 0.35 0.22 IN. 1.33 0.69 1.07 1.69 2.64 2.24 1.46 0.92 0.60 0.79 0.40 0.25 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1997, BY WATER YEAR (WY) MEAN 159 224 231 365 468 476 205 151 163 78.3 134 62.8 MAX 369 572 592 658 714 906 301 316 619 157 359 112 (WY) 1991 1993 1995 1993 1995 1993 1997 1991 1994 1997 1994 1994 MIN 42.0 59.2 75.5 88.1 204 283 118 68.1 74.1 40.2 30.6 23.8 (WY) 1992 1992 1992 1992 1992 1992 1995 1994 1993 1993 1993 1990 SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1990 - 1997 ANNUAL TOTAL 87067 ANNUAL MEAN 239 230 HIGHEST ANNUAL MEAN 304 1993 LOWEST ANNUAL MEAN 102 1992 HIGHEST DAILY MEAN 3320 Feb 15 5600 Feb 3 1996 LOWEST DAILY MEAN 31 Sep 22 11 Aug 21 1990 ANNUAL SEVEN-DAY MINIMUM 35 Sep 18 14 Aug 15 1990 MAXIMUM PEAK FLOW 3550 Mar 2 8400 Jun 5 1994 MAXIMUM PEAK STAGE 12.83 Mar 2 15.60 Jun 5 1994 INSTANTANEOUS LOW FLOW 30 Sep 22 11 Aug 21 1990 ANNUAL RUNOFF (CFSM) 1.04 0.998 ANNUAL RUNOFF (INCHES) 14.08 13.56 10 PERCENT EXCEEDS 407 370 50 PERCENT EXCEEDS 130 112 90 PERCENT EXCEEDS 56 40 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 55 90 141 212 266 246 176 748 102 59 57 40 2 50 111 129 186 233 210 191 798 103 58 50 37 3 48 106 114 173 439 189 322 356 129 57 43 105 4 48 91 114 165 2270 175 1570 342 112 56 40 567 5 50 83 136 156 4980 168 1650 352 136 56 38 240 6 47 80 120 151 2570 165 425 241 191 55 36 116 7 45 80 110 152 666 194 303 278 137 53 35 87 8 45 87 105 318 383 1010 257 1200 111 52 129 73 9 44 87 110 402 309 4180 1080 767 103 53 79 70 10 44 82 128 237 264 3900 2420 341 129 54 85 71 11 45 80 172 187 239 1210 1260 352 263 49 81 59 12 45 80 150 165 230 419 384 268 149 47 57 57 13 45 117 129 157 212 319 293 218 116 46 51 56 14 46 537 120 151 196 273 304 197 102 44 79 56 15 48 307 114 158 184 244 411 182 96 43 110 54 16 52 176 108 453 187 222 299 174 91 44 88 52 17 49 135 106 707 356 209 415 163 90 46 119 50 18 49 120 104 412 485 204 2170 157 89 70 133 49 19 58 112 101 452 386 613 2440 146 89 54 80 49 20 74 107 99 697 274 1300 911 138 97 56 64 49 21 62 109 99 382 229 482 558 133 92 56 57 49 22 56 290 123 280 206 318 410 127 84 49 53 53 23 55 306 256 850 356 263 380 123 81 47 50 69 24 55 183 560 913 438 239 321 122 79 49 48 83 25 56 143 2320 423 287 226 271 122 74 52 46 57 26 220 127 2410 295 235 209 236 118 71 58 44 51 27 571 120 768 858 248 200 212 112 69 74 42 49 28 303 113 432 2830 310 193 197 107 67 64 40 47 29 138 109 330 2180 --- 189 188 105 64 58 38 48 30 105 117 352 521 --- 181 284 104 61 51 36 55 31 92 --- 264 329 --- 174 --- 104 --- 48 37 --- TOTAL 2700 4285 10324 15552 17438 18124 20338 8695 3177 1658 1945 2498 MEAN 87.1 143 333 502 623 585 678 280 106 53.5 62.7 83.3 MAX 571 537 2410 2830 4980 4180 2440 1200 263 74 133 567 MIN 44 80 99 151 184 165 176 104 61 43 35 37 CFSM 0.38 0.62 1.45 2.18 2.71 2.54 2.95 1.22 0.46 0.23 0.27 0.36 IN. 0.44 0.69 1.67 2.52 2.82 2.93 3.29 1.41 0.51 0.27 0.31 0.40 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1998, BY WATER YEAR (WY) MEAN 150 214 244 382 488 489 258 166 156 75.5 126 65.1 MAX 369 572 592 658 714 906 678 316 619 157 359 112 (WY) 1991 1993 1995 1993 1995 1993 1998 1991 1994 1997 1994 1994 MIN 42.0 59.2 75.5 88.1 204 283 118 68.1 74.1 40.2 30.6 23.8 (WY) 1992 1992 1992 1992 1992 1992 1995 1994 1993 1993 1993 1990 SUMMARY STATISTICS FOR 1997 CALENDAR YEAR FOR 1998 WATER YEAR WATER YEARS 1990 - 1998 ANNUAL TOTAL 106734 ANNUAL MEAN 292 237 HIGHEST ANNUAL MEAN 304 1993 LOWEST ANNUAL MEAN 102 1992 HIGHEST DAILY MEAN 4980 Feb 5 5600 Feb 3 1996 LOWEST DAILY MEAN 35 Aug 7 11 Aug 21 1990 ANNUAL SEVEN-DAY MINIMUM 39 Aug 27 14 Aug 15 1990 MAXIMUM PEAK FLOW 5860 Mar 9 8400 Jun 5 1994 MAXIMUM PEAK STAGE 14.51 Mar 9 15.60 Jun 5 1994 INSTANTANEOUS LOW FLOW 33 Aug 7 11 Aug 21 1990 ANNUAL RUNOFF (CFSM) 1.27 1.03 ANNUAL RUNOFF (INCHES) 17.26 14.02 10 PERCENT EXCEEDS 545 388 50 PERCENT EXCEEDS 123 114 90 PERCENT EXCEEDS 48 42 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 74 47 68 87 393 119 198 881 58 49 40 20 2 65 49 68 85 1100 112 215 660 46 45 34 19 3 53 55 68 283 798 113 151 258 45 42 29 18 4 50 63 68 399 345 133 128 182 45 40 27 17 5 51 69 68 198 249 122 116 152 45 37 25 16 6 53 61 68 143 200 113 107 153 43 37 24 16 7 55 59 68 126 178 113 103 183 42 157 24 17 8 107 58 68 119 163 107 101 158 41 108 22 16 9 136 61 67 114 148 109 109 129 38 72 21 16 10 83 64 65 107 140 137 116 113 37 50 20 20 11 66 68 63 99 135 129 100 103 35 45 20 21 12 60 65 63 95 128 116 91 97 36 59 20 19 13 57 64 67 92 122 111 84 93 36 134 18 16 14 54 64 89 90 115 171 81 92 34 162 17 15 15 52 85 82 100 111 321 83 93 35 84 17 14 16 51 110 95 111 110 209 105 90 71 65 17 13 17 50 136 123 105 109 163 92 84 81 55 17 13 18 50 170 94 255 134 144 80 80 76 49 16 12 19 50 100 82 235 203 131 77 76 51 46 15 12 20 49 85 76 159 348 122 75 75 44 42 14 13 21 49 79 77 131 260 124 74 71 42 39 15 18 22 48 74 76 118 183 137 73 67 42 44 22 24 23 46 72 76 181 156 120 70 68 42 41 22 27 24 46 72 99 504 143 112 67 65 41 36 47 24 25 48 72 219 426 139 110 79 61 43 59 94 19 26 49 72 207 231 132 119 131 57 73 90 70 18 27 49 71 134 175 125 117 99 56 96 50 54 21 28 48 68 108 152 122 110 94 55 86 48 37 34 29 46 68 103 136 --- 104 141 52 74 43 29 36 30 47 68 106 127 --- 101 407 52 56 44 25 37 31 48 --- 94 126 --- 102 --- 52 --- 50 23 --- TOTAL 1790 2249 2809 5309 6489 4051 3447 4408 1534 1922 875 581 MEAN 57.7 75.0 90.6 171 232 131 115 142 51.1 62.0 28.2 19.4 MAX 136 170 219 504 1100 321 407 881 96 162 94 37 MIN 46 47 63 85 109 101 67 52 34 36 14 12 CFSM 0.25 0.33 0.39 0.74 1.01 0.57 0.50 0.62 0.22 0.27 0.12 0.08 IN. 0.29 0.36 0.45 0.86 1.05 0.66 0.56 0.71 0.25 0.31 0.14 0.09 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1999, BY WATER YEAR (WY) MEAN 140 198 227 358 459 449 243 163 146 74.2 116 60.5 MAX 369 572 592 658 714 906 678 316 619 157 359 112 (WY) 1991 1993 1995 1993 1995 1993 1998 1991 1994 1997 1994 1994 MIN 42.0 59.2 75.5 88.1 204 131 115 68.1 51.1 40.2 28.2 19.4 (WY) 1992 1992 1992 1992 1992 1999 1999 1994 1999 1993 1999 1999 SUMMARY STATISTICS FOR 1998 CALENDAR YEAR FOR 1999 WATER YEAR WATER YEARS 1990 - 1999 ANNUAL TOTAL 35464 ANNUAL MEAN 97.2 222 HIGHEST ANNUAL MEAN 304 1993 LOWEST ANNUAL MEAN 97.2 1999 HIGHEST DAILY MEAN 1100 Feb 2 5600 Feb 3 1996 LOWEST DAILY MEAN 12 Sep 18 11 Aug 21 1990 ANNUAL SEVEN-DAY MINIMUM 13 Sep 14 13 Sep 14 1999 MAXIMUM PEAK FLOW 1210 Feb 2 8400 Jun 5 1994 MAXIMUM PEAK STAGE 9.47 Feb 2 15.60 Jun 5 1994 ANNUAL RUNOFF (CFSM) 0.422 0.964 ANNUAL RUNOFF (INCHES) 5.74 13.10 10 PERCENT EXCEEDS 163 363 50 PERCENT EXCEEDS 72 109 90 PERCENT EXCEEDS 21 40 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 33 35 50 52 628 96 108 78 27 41 26 33 2 29 42 47 52 424 91 106 73 26 28 37 50 3 27 58 47 52 299 86 126 68 25 22 38 76 4 31 56 47 54 238 96 134 73 23 19 35 57 5 49 35 47 56 196 164 110 68 24 17 41 66 6 50 31 48 62 161 142 99 62 26 16 31 44 7 37 31 49 54 142 115 95 58 28 26 26 50 8 31 31 48 51 128 101 93 56 26 25 21 49 9 29 31 47 53 118 96 95 53 23 19 18 36 10 29 31 47 212 111 91 92 50 21 18 16 28 11 59 33 50 416 105 88 91 48 20 14 17 24 12 98 37 55 195 101 118 85 46 19 14 21 22 13 62 38 51 124 105 120 88 44 18 20 19 21 14 52 39 64 98 694 96 91 42 18 32 13 19 15 47 37 86 84 1020 89 123 40 17 27 11 19 16 41 36 69 77 418 87 143 39 16 20 9.9 17 17 36 35 57 73 242 105 117 39 18 16 8.8 16 18 34 34 53 71 186 104 100 38 17 14 8.1 17 19 33 e34 54 74 170 87 89 38 17 12 7.2 19 20 34 e37 57 79 146 476 83 36 18 11 6.4 20 21 39 e38 63 82 126 1050 83 35 75 11 5.9 22 22 50 e39 99 72 116 748 75 34 89 9.2 6.0 30 23 42 e52 104 112 109 291 72 33 40 10 6.0 1510 24 37 54 74 589 105 211 70 32 28 18 5.6 1980 25 35 55 64 941 101 173 89 32 24 37 5.7 279 26 34 73 59 656 97 152 228 33 21 37 7.2 247 27 35 133 57 342 96 137 134 33 19 29 12 170 28 37 92 55 219 110 137 104 31 19 22 14 103 29 36 66 53 179 110 124 93 30 19 19 13 78 30 34 56 52 416 --- 115 84 28 30 18 9.4 64 31 34 --- 52 919 --- 113 --- 27 --- 18 20 --- TOTAL 1254 1399 1805 6516 6602 5699 3100 1397 791 639.2 515.2 5166 MEAN 40.5 46.6 58.2 210 228 184 103 45.1 26.4 20.6 16.6 172 MAX 98 133 104 941 1020 1050 228 78 89 41 41 1980 MIN 27 31 47 51 96 86 70 27 16 9.2 5.6 16 CFSM 0.18 0.20 0.25 0.91 0.99 0.80 0.45 0.20 0.11 0.09 0.07 0.75 IN. 0.20 0.23 0.29 1.05 1.07 0.92 0.50 0.23 0.13 0.10 0.08 0.84 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 2000, BY WATER YEAR (WY) MEAN 130 183 210 344 436 423 231 152 135 69.3 107 70.7 MAX 369 572 592 658 714 906 678 316 619 157 359 172 (WY) 1991 1993 1995 1993 1995 1993 1998 1991 1994 1997 1994 2000 MIN 40.5 46.6 58.2 88.1 204 131 103 45.1 26.4 20.6 16.6 19.4 (WY) 2000 2000 2000 1992 1992 1999 2000 2000 2000 2000 2000 1999 SUMMARY STATISTICS FOR 1999 CALENDAR YEAR FOR 2000 WATER YEAR WATER YEARS 1990 - 2000 ANNUAL TOTAL 34883.4 ANNUAL MEAN 95.3 209 HIGHEST ANNUAL MEAN 304 1993 LOWEST ANNUAL MEAN 95.3 2000 HIGHEST DAILY MEAN 1980 Sep 24 5600 Feb 3 1996 LOWEST DAILY MEAN 5.6 Aug 24 5.6 Aug 24 2000 ANNUAL SEVEN-DAY MINIMUM 6.1 Aug 19 6.1 Aug 19 2000 MAXIMUM PEAK FLOW 2890 Sep 24 8400 Jun 5 1994 MAXIMUM PEAK STAGE 12.27 Sep 24 15.60 Jun 5 1994 ANNUAL RUNOFF (CFSM) 0.414 0.909 ANNUAL RUNOFF (INCHES) 5.64 12.36 10 PERCENT EXCEEDS 155 349 50 PERCENT EXCEEDS 50 102 90 PERCENT EXCEEDS 17 34 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 56 32 57 e41 69 73 449 55 37 62 38 4.4 2 51 33 55 e40 63 67 269 54 61 67 31 5.1 3 47 33 55 e43 60 66 209 52 77 53 26 6.2 4 45 33 55 e47 57 254 191 50 47 124 24 42 5 42 34 53 e45 56 287 166 49 39 113 24 88 6 40 35 52 e47 56 162 148 47 33 73 24 41 7 39 36 52 53 56 118 136 45 31 53 21 23 8 38 36 51 56 53 100 128 42 39 44 20 17 9 36 37 49 66 54 89 117 42 45 41 18 15 10 34 42 49 67 55 82 109 42 59 42 16 15 11 35 49 49 57 57 78 102 41 43 37 15 33 12 35 48 49 62 57 76 95 40 37 33 14 19 13 34 43 48 81 60 144 93 38 80 35 13 15 14 34 44 48 83 63 197 100 36 350 42 13 12 15 34 45 49 72 61 605 95 34 221 31 12 11 16 33 46 54 67 60 1120 96 33 100 28 13 9.5 17 32 46 84 63 90 608 89 32 66 25 11 8.4 18 32 48 130 60 110 270 78 31 49 24 10 11 19 31 56 99 60 86 186 73 30 40 22 18 8.2 20 30 67 79 87 72 455 72 29 36 22 14 8.1 21 31 77 71 161 67 1890 70 31 33 27 11 8.0 22 31 59 66 110 79 2030 68 32 32 28 8.8 9.9 23 31 50 64 88 130 688 68 36 32 22 7.6 10 24 31 47 e51 79 116 303 67 34 50 25 6.7 15 25 31 73 e47 74 93 226 82 34 42 25 7.7 54 26 33 170 58 68 87 182 117 36 124 41 6.8 52 27 32 135 57 65 82 153 86 34 309 111 5.5 26 28 33 86 59 64 76 135 70 33 153 343 5.1 18 29 33 69 62 62 --- 376 63 55 102 92 4.4 15 30 33 63 59 65 --- 1440 58 59 67 62 4.1 13 31 32 --- e45 72 --- 1440 --- 44 --- 56 4.1 --- TOTAL 1109 1672 1856 2105 2025 13900 3564 1250 2434 1803 446.8 612.8 MEAN 35.8 55.7 59.9 67.9 72.3 448 119 40.3 81.1 58.2 14.4 20.4 MAX 56 170 130 161 130 2030 449 59 350 343 38 88 MIN 30 32 45 40 53 66 58 29 31 22 4.1 4.4 CFSM 0.16 0.24 0.26 0.30 0.31 1.95 0.52 0.18 0.35 0.25 0.06 0.09 IN. 0.18 0.27 0.30 0.34 0.33 2.25 0.58 0.20 0.39 0.29 0.07 0.10 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 2001, BY WATER YEAR (WY) MEAN 121 172 196 319 403 425 221 143 130 68.4 99.5 66.5 MAX 369 572 592 658 714 906 678 316 619 157 359 172 (WY) 1991 1993 1995 1993 1995 1993 1998 1991 1994 1997 1994 2000 MIN 35.8 46.6 58.2 67.9 72.3 131 103 40.3 26.4 20.6 14.4 19.4 (WY) 2001 2000 2000 2001 2001 1999 2000 2001 2000 2000 2001 1999 SUMMARY STATISTICS FOR 2000 CALENDAR YEAR FOR 2001 WATER YEAR WATER YEARS 1990 - 2001 ANNUAL TOTAL 32777.6 ANNUAL MEAN 89.8 198 HIGHEST ANNUAL MEAN 304 1993 LOWEST ANNUAL MEAN 89.8 2001 HIGHEST DAILY MEAN 2030 Mar 22 5600 Feb 3 1996 LOWEST DAILY MEAN 4.1 Aug 30 4.1 Aug 30 2001 ANNUAL SEVEN-DAY MINIMUM 4.7 Aug 27 4.7 Aug 27 2001 MAXIMUM PEAK FLOW 2300 Mar 22 8400 Jun 5 1994 MAXIMUM PEAK STAGE 11.50 Mar 22 15.60 Jun 5 1994 ANNUAL RUNOFF (CFSM) 0.390 0.862 ANNUAL RUNOFF (INCHES) 5.30 11.72 10 PERCENT EXCEEDS 135 333 50 PERCENT EXCEEDS 50 95 90 PERCENT EXCEEDS 15 32 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 12 16 31 33 97 64 1160 91 36 21 3.9 34 2 11 17 30 33 88 98 586 133 34 19 3.8 21 3 11 17 30 35 81 427 296 90 32 18 3.0 15 4 10 17 29 39 78 458 214 119 30 24 15 12 5 9.7 18 28 44 72 232 172 293 29 28 13 10 6 12 17 28 49 79 162 150 161 29 19 6.3 8.4 7 20 17 29 95 861 137 135 108 28 14 3.5 6.8 8 31 18 29 92 1030 121 125 88 27 12 2.3 5.6 9 19 17 28 62 414 111 119 75 25 11 1.9 4.2 10 14 18 31 53 241 114 131 67 23 11 1.4 3.5 11 14 18 43 e49 180 112 138 68 22 9.6 1.3 3.0 12 14 19 80 e45 146 105 130 100 21 13 1.0 2.2 13 15 19 55 47 127 631 146 82 20 18 0.93 1.7 14 14 19 46 48 114 650 142 74 19 17 0.71 5.2 15 14 20 41 46 104 307 124 70 18 15 1.5 22 16 19 20 38 45 101 209 111 62 17 13 6.7 134 17 16 20 36 42 94 170 103 54 16 12 3.4 173 18 13 20 48 41 87 147 95 59 16 10 1.7 140 19 13 22 79 45 82 131 89 110 15 8.0 2.5 62 20 13 21 55 346 81 122 83 84 15 6.5 3.9 46 21 13 21 42 423 83 153 77 64 14 5.3 7.4 35 22 13 22 38 200 84 283 72 54 13 4.3 7.7 30 23 14 23 37 277 78 180 69 52 15 3.9 3.3 26 24 14 38 37 499 78 142 65 49 17 4.3 1.7 23 25 13 172 37 535 72 126 67 47 23 9.1 2.4 20 26 13 79 36 681 71 118 70 45 22 24 3.4 23 27 12 50 34 333 69 138 64 43 21 17 15 31 28 12 39 34 181 67 134 62 40 28 14 17 54 29 12 35 34 137 --- 113 61 38 23 10 15 44 30 13 32 33 117 --- 120 57 38 17 6.9 10 30 31 14 --- 32 104 --- 610 --- 38 --- 5.1 11 --- TOTAL 437.7 881 1208 4776 4759 6625 4913 2496 665 403.0 171.64 1025.6 MEAN 14.1 29.4 39.0 154 170 214 164 80.5 22.2 13.0 5.54 34.2 MAX 31 172 80 681 1030 650 1160 293 36 28 17 173 MIN 9.7 16 28 33 67 64 57 38 13 3.9 0.71 1.7 CFSM 0.06 0.13 0.17 0.67 0.74 0.93 0.71 0.35 0.10 0.06 0.02 0.15 IN. 0.07 0.14 0.20 0.77 0.77 1.07 0.79 0.40 0.11 0.07 0.03 0.17 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 2002, BY WATER YEAR (WY) MEAN 113 160 183 305 384 408 217 138 122 64.1 92.3 64.0 MAX 369 572 592 658 714 906 678 316 619 157 359 172 (WY) 1991 1993 1995 1993 1995 1993 1998 1991 1994 1997 1994 2000 MIN 14.1 29.4 39.0 67.9 72.3 131 103 40.3 22.2 13.0 5.54 19.4 (WY) 2002 2002 2002 2001 2001 1999 2000 2001 2002 2002 2002 1999 SUMMARY STATISTICS FOR 2001 CALENDAR YEAR FOR 2002 WATER YEAR WATER YEARS 1990 - 2002 ANNUAL TOTAL 30667.3 28360.94 ANNUAL MEAN 84.0 77.7 188 HIGHEST ANNUAL MEAN 304 1993 LOWEST ANNUAL MEAN 77.7 2002 HIGHEST DAILY MEAN 2030 Mar 22 1160 Apr 1 5600 Feb 3 1996 LOWEST DAILY MEAN 4.1 Aug 30 0.71 Aug 14 0.71 Aug 14 2002 ANNUAL SEVEN-DAY MINIMUM 4.7 Aug 27 1.2 Aug 9 1.2 Aug 9 2002 MAXIMUM PEAK FLOW 1290 Apr 1 8400 Jun 5 1994 MAXIMUM PEAK STAGE 9.55 Apr 1 15.60 Jun 5 1994 ANNUAL RUNOFF (CFSM) 0.365 0.338 0.819 ANNUAL RUNOFF (INCHES) 4.96 4.59 11.12 10 PERCENT EXCEEDS 132 151 331 50 PERCENT EXCEEDS 41 34 92 90 PERCENT EXCEEDS 13 6.9 28 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 23 41 48 107 373 1050 251 148 139 107 108 64 2 21 32 46 119 180 528 199 140 127 659 132 64 3 20 28 44 106 117 367 178 132 122 1380 100 60 4 17 26 44 90 98 270 164 124 173 786 114 58 5 16 27 64 75 134 231 155 121 167 258 103 68 6 15 71 189 67 101 1810 162 159 134 174 176 74 7 14 137 155 60 277 4470 399 245 434 139 604 59 8 13 74 102 57 504 2680 862 275 855 130 428 57 9 14 51 84 56 245 648 1100 179 370 125 296 57 10 16 41 74 53 330 378 2030 144 221 108 181 54 11 22 86 84 49 339 295 2320 127 173 192 142 52 12 25 348 117 44 192 247 1270 123 152 190 122 49 13 31 391 362 43 134 213 497 116 213 156 139 47 14 22 213 748 44 108 196 330 105 175 363 139 47 15 22 115 479 46 101 211 263 105 161 283 107 45 16 43 116 221 46 201 273 224 108 149 153 98 45 17 92 378 150 48 824 252 200 110 249 130 133 43 18 56 378 117 50 569 526 748 162 290 127 131 41 19 35 181 102 46 299 665 e5300 137 530 109 100 40 20 28 119 112 46 210 2780 2590 133 273 113 89 38 21 27 99 153 48 178 4710 643 117 210 105 83 37 22 29 86 119 71 478 2710 687 595 152 93 78 39 23 27 75 101 73 1450 773 399 3550 131 101 73 51 24 25 67 481 64 851 373 289 e1430 118 129 70 57 25 23 63 1530 59 339 285 260 e496 110 104 69 47 26 23 60 1640 60 253 238 266 e263 102 88 68 43 27 24 57 622 66 321 211 238 e236 98 84 65 42 28 23 53 289 59 769 192 195 231 96 92 62 42 29 34 51 212 58 --- 178 175 195 108 94 60 39 30 64 50 148 379 --- 209 160 170 101 78 59 37 31 60 --- 114 896 --- 360 --- 152 --- 82 66 --- TOTAL 904 3514 8751 3085 9975 28329 22554 10328 6333 6732 4195 1496 MEAN 29.2 117 282 99.5 356 914 752 333 211 217 135 49.9 MAX 92 391 1640 896 1450 4710 5300 3550 855 1380 604 74 MIN 13 26 44 43 98 178 155 105 96 78 59 37 CFSM 0.13 0.51 1.23 0.43 1.55 3.97 3.27 1.45 0.92 0.94 0.59 0.22 IN. 0.15 0.57 1.42 0.50 1.61 4.58 3.65 1.67 1.02 1.09 0.68 0.24 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 2003, BY WATER YEAR (WY) MEAN 106 156 191 289 382 446 255 152 128 75.0 95.3 63.0 MAX 369 572 592 658 714 914 752 333 619 217 359 172 (WY) 1991 1993 1995 1993 1995 2003 2003 2003 1994 2003 1994 2000 MIN 14.1 29.4 39.0 67.9 72.3 131 103 40.3 22.2 13.0 5.54 19.4 (WY) 2002 2002 2002 2001 2001 1999 2000 2001 2002 2002 2002 1999 SUMMARY STATISTICS FOR 2002 CALENDAR YEAR FOR 2003 WATER YEAR WATER YEARS 1990 - 2003 ANNUAL TOTAL 39003.24 106196 ANNUAL MEAN 107 291 196 HIGHEST ANNUAL MEAN 304 1993 LOWEST ANNUAL MEAN 77.7 2002 HIGHEST DAILY MEAN 1640 Dec 26 5300 Apr 19 5600 Feb 3 1996 LOWEST DAILY MEAN 0.71 Aug 14 13 Oct 8 0.71 Aug 14 2002 ANNUAL SEVEN-DAY MINIMUM 1.2 Aug 9 15 Oct 4 1.2 Aug 9 2002 MAXIMUM PEAK FLOW 1000000 Apr 19 1000000 Apr 19 2003 MAXIMUM PEAK STAGE 15.73 Apr 19 15.73 Apr 19 2003 ANNUAL RUNOFF (CFSM) 0.465 1.26 0.853 ANNUAL RUNOFF (INCHES) 6.31 17.18 11.59 10 PERCENT EXCEEDS 217 599 347 50 PERCENT EXCEEDS 53 122 94 90 PERCENT EXCEEDS 6.9 41 29 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02167450 LITTLE RIVER NR SILVERSTREET, SC SOURCE AGENCY USGS STATE 45 COUNTY 071 LATITUDE 341234 LONGITUDE 0814548 NAD27 DRAINAGE AREA 230.00* CONTRIBUTING DRAINAGE AREA DATUM 360. NGVD29 Date Processed: 2005-04-11 11:54 By mishealy APPROVED DD #12, ,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 36 52 59 59 72 357 207 65 30 94 35 15 2 36 50 59 58 68 286 131 92 29 82 32 18 3 36 50 59 58 95 208 110 140 28 208 41 19 4 36 51 59 59 124 171 100 101 28 269 87 17 5 35 60 71 59 98 151 91 73 29 124 46 16 6 36 80 79 66 97 139 86 64 28 129 35 14 7 41 72 69 75 792 130 81 59 26 98 28 24 8 43 e78 64 62 741 117 82 55 29 66 24 470 9 43 e61 62 61 266 108 82 53 50 53 21 539 10 64 57 65 66 177 103 78 52 43 46 20 474 11 61 55 98 65 147 100 74 50 37 41 19 448 12 62 56 110 60 274 101 84 60 32 40 33 79 13 57 57 81 60 544 93 127 56 30 39 107 53 14 52 55 130 60 340 91 210 52 36 40 75 48 15 50 54 178 59 627 89 144 49 48 33 49 45 16 49 54 117 58 1020 101 110 46 46 29 39 45 17 47 56 94 56 620 105 97 44 43 27 34 47 18 46 57 88 62 299 93 88 43 36 29 31 52 19 47 70 80 75 214 86 82 45 30 75 28 48 20 46 141 73 70 176 85 78 45 27 42 25 39 21 45 107 68 61 154 90 75 42 31 32 23 34 22 44 78 66 58 137 93 71 41 54 28 22 33 23 42 69 67 57 125 83 67 39 70 25 22 31 24 42 65 67 56 121 78 65 38 71 22 21 29 25 41 63 66 58 115 77 63 36 66 20 36 33 26 42 63 63 79 122 76 63 35 50 19 35 28 27 44 61 62 99 169 76 64 34 42 70 23 64 28 48 62 61 99 233 76 63 32 221 87 19 866 29 62 64 61 100 347 75 58 30 110 50 17 1520 30 66 63 61 86 --- 76 56 30 67 46 15 1160 31 57 --- 60 79 --- 151 --- 32 --- 47 14 --- TOTAL 1456 1961 2397 2080 8314 3665 2787 1633 1467 2010 1056 6308 MEAN 47.0 65.4 77.3 67.1 287 118 92.9 52.7 48.9 64.8 34.1 210 MAX 66 141 178 100 1020 357 210 140 221 269 107 1520 MIN 35 50 59 56 68 75 56 30 26 19 14 14 CFSM 0.20 0.28 0.34 0.29 1.25 0.51 0.40 0.23 0.21 0.28 0.15 0.91 IN. 0.24 0.32 0.39 0.34 1.34 0.59 0.45 0.26 0.24 0.33 0.17 1.02 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 2004, BY WATER YEAR (WY) MEAN 102 150 183 273 375 423 244 146 123 74.4 91.2 72.8 MAX 369 572 592 658 714 914 752 333 619 217 359 210 (WY) 1991 1993 1995 1993 1995 2003 2003 2003 1994 2003 1994 2004 MIN 14.1 29.4 39.0 67.1 72.3 118 92.9 40.3 22.2 13.0 5.54 19.4 (WY) 2002 2002 2002 2004 2001 2004 2004 2001 2002 2002 2002 1999 SUMMARY STATISTICS FOR 2003 CALENDAR YEAR FOR 2004 WATER YEAR WATER YEARS 1990 - 2004 ANNUAL TOTAL 98841 35134 ANNUAL MEAN 271 96.0 189 HIGHEST ANNUAL MEAN 304 1993 LOWEST ANNUAL MEAN 77.7 2002 HIGHEST DAILY MEAN 5300 Apr 19 1520 Sep 29 5600 Feb 3 1996 LOWEST DAILY MEAN 35 Oct 5 14 Aug 31 0.71 Aug 14 2002 ANNUAL SEVEN-DAY MINIMUM 36 Sep 30 16 Aug 31 1.2 Aug 9 2002 MAXIMUM PEAK FLOW 1820 Sep 30 1000000 Apr 19 2003 MAXIMUM PEAK STAGE 10.73 Sep 30 15.73 Apr 19 2003 ANNUAL RUNOFF (CFSM) 1.18 0.417 0.822 ANNUAL RUNOFF (INCHES) 15.99 5.68 11.16 10 PERCENT EXCEEDS 527 148 334 50 PERCENT EXCEEDS 108 61 90 90 PERCENT EXCEEDS 46 29 29 e Estimated