1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1950 TO SEPTEMBER 1951 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 --- --- --- --- --- 56 148 59 16 10 55 6.0 2 --- --- --- --- --- 55 315 212 15 17 26 5.3 3 --- --- --- --- --- 54 1230 133 14 38 20 5.0 4 --- --- --- --- --- 53 359 91 15 20 18 4.8 5 --- --- --- --- --- 75 199 107 14 13 16 4.5 6 --- --- --- --- --- 84 149 68 16 8.6 14 4.5 7 --- --- --- --- --- 240 135 59 14 6.0 13 9.8 8 --- --- --- --- --- 328 1590 52 18 5.0 12 7.9 9 --- --- --- --- --- 141 671 48 23 4.5 12 4.8 10 --- --- --- --- --- 98 250 43 26 4.2 10 4.2 11 --- --- --- --- --- 85 173 40 22 3.7 10 3.9 12 --- --- --- --- --- 81 141 38 16 3.4 12 3.7 13 --- --- --- --- --- 220 121 35 16 2.9 10 3.7 14 --- --- --- --- --- 614 105 32 18 3.9 22 3.3 15 --- --- --- --- --- 187 92 32 14 7.6 10 6.0 16 --- --- --- --- --- 128 86 30 13 64 7.9 55 17 --- --- --- --- --- 103 80 29 23 43 590 43 18 --- --- --- --- --- 92 75 27 48 21 85 16 19 --- --- --- --- --- 136 72 26 36 13 32 12 20 --- --- --- --- --- 525 84 26 22 9.3 23 10 21 --- --- --- --- --- 213 72 26 21 12 18 9.0 22 --- --- --- --- --- 140 83 25 34 6.4 15 8.2 23 --- --- --- --- --- 110 209 23 19 5.3 14 75 24 --- --- --- --- --- 97 123 24 15 6.9 14 42 25 --- --- --- --- --- 85 90 21 12 37 12 18 26 --- --- --- --- --- 78 78 20 12 134 11 13 27 --- --- --- --- --- 72 71 22 9.6 77 11 225 28 --- --- --- --- --- 70 80 20 7.6 298 11 107 29 --- --- --- --- --- 75 82 18 6.9 418 9.0 31 30 --- --- --- --- --- 262 67 16 9.6 97 7.9 20 31 --- --- --- --- --- 356 --- 16 --- 80 6.8 --- TOTAL --- --- --- --- --- 4913 7030 1418 545.7 1469.7 1127.6 761.6 MEAN --- --- --- --- --- 158 234 45.7 18.2 47.4 36.4 25.4 MAX --- --- --- --- --- 614 1590 212 48 418 590 225 MIN --- --- --- --- --- 53 67 16 6.9 2.9 6.8 3.3 CFSM --- --- --- --- --- 0.82 1.21 0.24 0.09 0.24 0.19 0.13 IN. --- --- --- --- --- 0.94 1.35 0.27 0.10 0.28 0.22 0.15 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1951 TO SEPTEMBER 1952 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 16 19 22 80 126 776 141 102 39 57 78 3460 2 15 41 21 75 110 522 204 82 35 55 140 307 3 14 44 22 70 1090 1200 136 71 33 21 70 204 4 13 46 48 64 1420 7100 121 62 31 15 27 111 5 11 24 371 64 398 3330 322 56 29 13 20 82 6 10 19 103 66 218 445 178 52 33 13 143 71 7 9.6 22 59 58 150 280 131 47 30 13 419 62 8 9.0 22 48 55 124 210 114 45 26 14 971 55 9 7.6 19 44 54 108 170 103 44 22 13 217 51 10 7.3 18 40 72 96 156 96 41 35 11 252 47 11 7.6 18 38 144 88 1810 92 56 27 9.0 70 42 12 8.3 18 35 77 80 1120 88 64 21 7.6 45 56 13 8.3 18 32 66 76 319 88 45 19 7.1 36 53 14 8.6 19 31 62 77 224 94 39 19 6.8 33 45 15 9.0 114 35 61 120 175 80 38 27 12 35 41 16 9.3 91 39 58 243 147 75 35 21 15 31 39 17 9.6 42 30 55 835 130 70 33 20 48 38 37 18 10 31 39 54 388 117 68 31 20 37 28 117 19 9.6 26 174 51 191 246 66 32 18 15 23 972 20 9.0 24 271 49 143 212 62 168 17 11 21 254 21 8.6 23 1890 50 122 162 59 332 18 10 22 106 22 9.6 23 716 54 105 327 56 75 19 7.3 19 103 23 12 22 184 164 94 254 54 52 15 8.1 551 106 24 12 23 117 110 102 1200 55 51 13 7.7 1330 75 25 12 23 92 75 110 2270 77 69 12 5.3 356 62 26 11 24 311 70 138 464 317 51 11 6.9 88 57 27 10 24 466 66 710 272 163 42 11 66 60 52 28 13 23 167 597 893 202 158 37 24 17 744 46 29 16 23 121 1050 346 165 136 36 66 8.4 376 44 30 16 22 103 280 --- 141 174 54 31 41 131 42 31 15 --- 91 158 --- 128 --- 50 --- 35 2350 --- TOTAL 337.0 905 5760 4009 8701 24274 3578 1992 742 606.2 8724 6799 MEAN 10.9 30.2 186 129 300 783 119 64.3 24.7 19.6 281 227 MAX 16 114 1890 1050 1420 7100 322 332 66 66 2350 3460 MIN 7.3 18 21 49 76 117 54 31 11 5.3 19 37 CFSM 0.06 0.16 0.96 0.67 1.55 4.04 0.61 0.33 0.13 0.10 1.45 1.17 IN. 0.06 0.17 1.10 0.77 1.67 4.65 0.69 0.38 0.14 0.12 1.67 1.30 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1952 TO SEPTEMBER 1953 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 39 31 35 1250 98 166 110 447 31 20 8.4 4.1 2 37 31 47 248 91 419 103 160 28 15 10 8.4 3 33 32 86 213 88 809 96 228 26 15 5.5 6.8 4 32 32 56 161 84 762 91 368 26 38 5.6 21 5 32 31 50 118 77 649 86 266 26 26 16 16 6 32 32 71 100 75 295 85 579 28 18 18 20 7 32 32 59 92 270 218 97 1900 38 16 94 32 8 31 31 48 100 407 184 84 836 32 19 32 15 9 37 31 46 735 182 153 78 265 30 16 17 8.8 10 42 32 46 1130 129 137 77 175 35 15 13 6.6 11 38 38 201 414 256 380 73 136 37 20 10 6.3 12 35 47 121 208 778 1640 741 114 30 12 8.6 5.3 13 35 38 69 146 423 877 1100 98 28 10 7.6 5.3 14 33 35 60 122 215 359 306 85 25 8.6 6.8 3.9 15 33 35 54 110 2930 564 181 77 41 9.0 5.5 3.2 16 33 35 49 100 2570 631 151 72 30 9.0 4.7 3.9 17 33 34 49 92 388 268 122 68 27 9.0 12 3.3 18 33 33 48 100 235 213 110 62 24 8.3 18 2.8 19 32 35 47 126 184 192 107 62 22 8.3 34 2.3 20 31 77 47 105 177 155 92 70 21 8.6 125 2.3 21 28 69 57 137 3200 137 86 62 20 7.9 29 3.2 22 27 46 54 190 1580 147 81 56 41 10 15 4.8 23 30 39 50 107 552 251 78 51 43 16 11 3.3 24 31 38 51 1230 332 845 75 47 24 13 10 2.4 25 31 36 50 912 402 380 70 46 22 8.6 9.0 2.8 26 31 37 49 231 368 221 68 42 20 6.3 7.6 7.9 27 30 40 47 166 270 174 64 39 25 5.5 6.6 695 28 31 39 46 143 203 151 61 36 21 8.2 5.5 96 29 30 36 44 131 --- 133 59 35 45 10 4.7 32 30 29 36 44 112 --- 119 109 35 29 8.6 4.2 21 31 30 --- 1350 102 --- 114 --- 34 --- 8.8 4.0 --- TOTAL 1011 1138 3131 9131 16564 11743 4641 6551 875 403.7 558.3 1045.7 MEAN 32.6 37.9 101 295 592 379 155 211 29.2 13.0 18.0 34.9 MAX 42 77 1350 1250 3200 1640 1100 1900 45 38 125 695 MIN 27 31 35 92 75 114 59 34 20 5.5 4.0 2.3 CFSM 0.17 0.20 0.52 1.52 3.05 1.95 0.80 1.09 0.15 0.07 0.09 0.18 IN. 0.19 0.22 0.60 1.75 3.18 2.25 0.89 1.26 0.17 0.08 0.11 0.20 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1953 TO SEPTEMBER 1954 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 18 14 20 112 97 1780 4990 130 32 5.3 16 4.0 2 16 14 20 97 94 1020 1000 100 32 5.3 16 2.9 3 16 14 20 99 91 267 354 91 30 9.4 14 2.4 4 15 14 35 100 88 221 241 140 29 14 13 2.1 5 14 15 84 85 81 159 184 88 25 9.6 11 1.8 6 14 16 52 78 76 135 162 72 24 7.1 19 1.5 7 12 16 215 70 73 121 157 64 22 5.8 11 1.2 8 11 15 71 66 71 110 145 59 21 4.5 11 1.0 9 11 15 44 62 70 100 128 53 20 4.0 44 0.74 10 12 16 57 62 68 94 119 50 29 4.2 14 0.85 11 12 16 59 109 67 90 120 47 22 5.3 9.0 0.74 12 12 16 505 190 64 85 139 46 32 5.0 9.0 0.66 13 12 17 1080 115 59 82 107 50 18 3.9 9.0 0.58 14 12 17 1880 88 59 270 100 75 17 3.0 8.0 0.38 15 16 17 632 90 59 229 97 80 16 3.5 8.0 0.32 16 21 18 163 2480 60 121 98 66 16 1360 8.0 0.25 17 16 18 108 3810 73 100 152 55 15 364 7.9 0.27 18 14 18 82 428 66 92 105 48 30 56 11 0.34 19 13 18 70 244 60 172 86 47 23 38 23 0.66 20 12 18 68 192 60 875 78 71 17 187 10 0.85 21 12 22 72 195 456 314 73 188 15 757 7.1 0.70 22 12 49 86 1840 178 177 71 72 13 115 5.5 0.50 23 12 33 174 3670 107 143 78 53 13 58 4.8 0.30 24 13 27 120 670 94 636 68 46 11 43 5.0 0.20 25 13 22 99 328 96 825 64 43 10 33 4.8 0.12 26 12 20 192 235 85 324 62 39 9.3 36 4.7 0.15 27 12 18 125 192 76 226 57 38 8.3 36 4.0 0.17 28 14 18 94 159 84 445 188 37 7.1 26 23 0.12 29 16 18 106 130 --- 326 1100 39 6.3 23 15 0.07 30 18 18 243 119 --- 328 234 36 5.5 20 8.3 0.07 31 15 --- 164 108 --- 1390 --- 33 --- 18 6.0 --- TOTAL 428 567 6740 16223 2612 11257 10557 2056 568.5 3259.9 360.1 25.94 MEAN 13.8 18.9 217 523 93.3 363 352 66.3 18.9 105 11.6 0.86 MAX 21 49 1880 3810 456 1780 4990 188 32 1360 44 4.0 MIN 11 14 20 62 59 82 57 33 5.5 3.0 4.0 0.07 CFSM 0.07 0.10 1.12 2.70 0.48 1.87 1.81 0.34 0.10 0.54 0.06 0.00 IN. 0.08 0.11 1.29 3.11 0.50 2.16 2.02 0.39 0.11 0.63 0.07 0.00 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1954 TO SEPTEMBER 1955 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 0.07 5.6 17 30 50 56 34 38 21 7.4 46 142 2 0.06 5.3 15 164 51 52 34 36 20 6.5 62 505 3 0.06 4.8 13 101 50 49 38 33 18 5.3 40 345 4 0.06 4.8 13 56 44 51 39 32 17 6.1 81 86 5 0.05 8.5 14 43 41 50 35 30 16 42 30 57 6 0.04 12 56 36 784 54 45 28 15 16 19 45 7 0.04 11 63 32 2810 99 439 25 14 13 15 38 8 0.04 8.3 28 29 783 74 226 23 15 16 13 30 9 0.04 7.4 23 28 259 61 102 21 17 12 11 26 10 0.04 7.4 23 28 170 56 80 20 18 11 9.2 23 11 0.04 7.4 22 193 406 57 76 19 34 47 8.8 22 12 0.04 7.8 19 146 708 56 111 18 27 38 8.8 20 13 0.04 8.3 26 72 220 52 321 27 16 96 8.3 18 14 0.05 8.3 167 50 149 50 4030 57 13 338 173 17 15 1.0 8.3 80 44 128 52 3510 463 12 259 4290 16 16 4.4 8.8 42 42 109 51 492 136 11 48 877 15 17 5.6 9.6 31 38 95 48 260 67 10 26 126 13 18 2.9 10 30 36 86 46 182 59 9.6 18 74 12 19 2.3 12 29 497 78 47 141 40 13 15 53 11 20 2.3 15 26 473 71 48 115 33 27 161 61 11 21 2.3 17 23 168 67 48 97 30 27 170 42 10 22 2.3 13 22 154 66 49 86 72 16 71 35 9.2 23 2.5 13 21 174 63 42 74 629 17 28 38 8.3 24 2.7 18 20 150 62 39 69 161 23 18 53 7.8 25 3.1 16 20 213 67 38 80 90 20 49 30 9.6 26 3.4 12 18 136 61 39 61 62 28 208 25 22 27 3.9 11 18 99 57 36 52 46 23 51 22 19 28 3.9 13 18 83 57 34 50 41 12 40 20 14 29 5.6 19 20 71 --- 36 46 34 9.6 233 18 12 30 9.4 21 20 61 --- 35 42 30 8.3 68 17 11 31 7.0 --- 18 53 --- 34 --- 25 --- 42 165 --- TOTAL 65.27 323.6 955 3500 7592 1539 10967 2425 527.5 2159.3 6471.1 1574.9 MEAN 2.11 10.8 30.8 113 271 49.6 366 78.2 17.6 69.7 209 52.5 MAX 9.4 21 167 497 2810 99 4030 629 34 338 4290 505 MIN 0.04 4.8 13 28 41 34 34 18 8.3 5.3 8.3 7.8 CFSM 0.01 0.06 0.16 0.58 1.40 0.26 1.88 0.40 0.09 0.36 1.08 0.27 IN. 0.01 0.06 0.18 0.67 1.46 0.30 2.10 0.47 0.10 0.41 1.24 0.30 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1955 TO SEPTEMBER 1956 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 137 16 35 29 48 172 95 62 24 29 13 18 2 752 16 35 29 82 197 86 64 130 52 8.8 8.8 3 188 16 36 28 249 326 80 699 68 22 12 19 4 68 18 36 28 427 248 76 432 37 20 11 8.3 5 47 18 36 27 761 182 73 182 28 13 8.8 6.2 6 37 18 39 27 1470 138 105 120 25 9.2 6.2 14 7 32 18 36 27 2070 118 244 187 22 8.9 4.2 14 8 32 19 34 26 419 104 115 402 20 11 2.3 42 9 44 19 34 24 239 90 88 162 19 21 1.3 18 10 34 34 30 29 180 83 78 109 18 19 0.72 8.5 11 27 96 30 28 457 83 879 89 22 11 0.68 5.0 12 25 46 30 27 409 82 1700 76 16 7.0 49 4.2 13 23 31 28 26 190 80 372 67 15 5.3 20 3.4 14 28 27 27 26 141 83 218 58 14 5.0 14 2.5 15 23 26 30 25 122 85 167 51 13 5.3 58 1.7 16 20 26 29 26 111 2480 3180 45 12 5.0 22 1.2 17 20 24 23 26 285 3340 1330 40 12 5.6 10 0.71 18 20 22 31 25 583 418 298 37 11 5.6 8.4 0.40 19 19 46 30 38 230 249 198 36 9.6 5.0 11 0.19 20 18 91 30 78 803 177 154 35 9.6 18 21 0.48 21 18 50 29 51 826 141 124 31 11 61 26 0.62 22 17 37 28 39 244 122 111 31 11 75 20 0.45 23 17 34 28 40 163 109 100 30 9.6 16 11 0.19 24 17 34 29 206 130 100 89 26 7.8 9.6 8.3 0.12 25 16 39 29 192 124 89 82 26 6.5 16 5.6 2.3 26 16 99 29 98 134 83 78 26 8.6 17 4.5 128 27 16 84 27 73 185 80 74 26 7.2 12 3.6 146 28 16 56 26 61 686 73 71 26 5.9 13 3.6 52 29 18 44 26 57 318 187 67 25 4.8 11 3.4 23 30 20 38 29 55 --- 200 66 25 38 36 3.2 15 31 18 --- 32 51 --- 120 --- 24 --- 26 19 --- TOTAL 1783 1142 951 1522 12086 10039 10398 3249 635.6 570.5 390.60 544.26 MEAN 57.5 38.1 30.7 49.1 417 324 347 105 21.2 18.4 12.6 18.1 MAX 752 99 39 206 2070 3340 3180 699 130 75 58 146 MIN 16 16 23 24 48 73 66 24 4.8 5.0 0.68 0.12 CFSM 0.30 0.20 0.16 0.25 2.15 1.67 1.79 0.54 0.11 0.09 0.06 0.09 IN. 0.34 0.22 0.18 0.29 2.32 1.93 1.99 0.62 0.12 0.11 0.07 0.10 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1956 TO SEPTEMBER 1957 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 11 15 26 30 350 600 83 35 110 22 6.0 0.10 2 9.2 15 20 27 380 231 82 34 67 19 5.1 0.08 3 7.8 15 18 25 158 132 73 35 50 17 5.1 1.7 4 9.2 14 17 26 113 100 66 71 43 16 5.5 4.3 5 19 14 16 48 94 159 764 88 76 16 19 1.5 6 43 15 16 57 88 134 2920 48 154 14 17 1.1 7 39 15 16 42 74 104 403 38 69 12 7.5 7.2 8 22 16 16 36 67 106 473 34 46 11 5.1 6.7 9 13 30 16 32 62 95 2700 31 51 9.8 4.0 28 10 10 31 16 31 61 77 505 30 59 8.7 3.5 47 11 8.8 27 16 28 56 67 246 560 45 8.1 3.0 17 12 7.4 16 16 26 48 63 177 1130 39 7.2 2.3 9.4 13 7.4 15 16 26 45 59 141 202 34 7.2 1.9 7.2 14 7.8 13 16 27 43 94 115 111 31 6.9 1.4 5.8 15 7.8 13 18 26 40 134 99 89 31 6.6 1.6 4.9 16 7.8 13 23 26 39 126 88 70 28 6.3 2.8 4.7 17 7.8 15 21 26 38 88 80 57 122 9.9 3.4 14 18 9.6 17 18 25 36 74 80 53 53 43 4.1 247 19 12 18 18 20 42 299 92 50 35 54 6.0 69 20 12 16 17 21 112 213 86 49 462 22 8.1 29 21 13 15 18 26 71 117 71 39 69 13 6.9 30 22 45 16 22 26 52 510 63 35 39 9.8 5.3 22 23 42 15 67 43 46 374 77 34 30 8.1 3.5 16 24 35 15 323 66 43 180 64 49 26 25 2.2 12 25 20 15 213 79 44 1250 53 72 41 41 2.0 9.8 26 15 15 68 312 135 594 48 41 54 15 1.7 9.0 27 14 15 48 117 217 253 44 35 36 11 1.7 8.7 28 14 15 41 97 162 165 42 29 30 9.8 1.2 13 29 13 15 38 77 --- 130 39 26 43 9.4 0.72 50 30 13 24 34 218 --- 107 38 302 33 8.1 0.41 167 31 14 --- 30 187 --- 92 --- 628 --- 6.9 0.20 --- TOTAL 509.6 503 1258 1853 2716 6727 9812 4105 2006 473.8 138.23 843.18 MEAN 16.4 16.8 40.6 59.8 97.0 217 327 132 66.9 15.3 4.46 28.1 MAX 45 31 323 312 380 1250 2920 1130 462 54 19 247 MIN 7.4 13 16 20 36 59 38 26 26 6.3 0.20 0.08 CFSM 0.08 0.09 0.21 0.31 0.50 1.12 1.69 0.68 0.34 0.08 0.02 0.14 IN. 0.10 0.10 0.24 0.36 0.52 1.29 1.88 0.79 0.38 0.09 0.03 0.16 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1957 TO SEPTEMBER 1958 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 231 18 725 92 145 375 192 308 40 29 35 43 2 343 18 275 90 124 245 160 879 42 26 50 34 3 120 18 192 80 107 194 138 736 40 24 153 31 4 96 18 170 73 97 163 162 296 36 35 60 26 5 65 18 136 64 94 138 194 200 36 98 39 24 6 43 18 109 64 142 128 172 585 36 289 32 26 7 36 17 100 137 578 124 167 1480 74 78 29 23 8 34 19 390 232 515 145 124 354 41 79 37 22 9 26 28 684 126 269 418 111 219 36 222 30 19 10 22 26 276 100 187 518 301 167 39 230 26 19 11 20 21 182 95 158 247 1150 136 34 119 23 18 12 18 19 128 84 141 187 363 128 30 248 39 19 13 17 18 104 136 126 308 221 113 27 76 172 21 14 17 22 99 1280 113 377 172 95 25 81 233 20 15 16 26 94 524 134 224 203 84 24 464 114 22 16 16 27 86 263 254 170 1600 76 27 111 44 26 17 17 55 83 182 144 147 691 71 25 67 35 23 18 18 2540 77 143 106 268 304 205 26 78 29 21 19 18 3260 74 118 108 360 221 103 23 130 25 20 20 16 1840 97 107 105 230 177 83 21 67 22 19 21 14 247 320 143 95 177 151 92 20 154 21 20 22 14 151 155 251 99 147 180 73 196 159 20 25 23 16 2620 111 151 99 130 262 61 67 93 21 22 24 19 2100 97 1900 94 122 156 56 37 147 69 19 25 23 1500 97 4690 92 732 128 58 30 458 730 17 26 22 1850 220 796 858 672 111 86 25 111 651 16 27 18 365 293 332 2130 379 121 61 272 66 133 16 28 17 701 151 233 1150 277 357 48 88 124 73 14 29 16 615 141 184 --- 208 713 45 42 65 56 12 30 16 1240 111 170 --- 180 774 43 33 50 47 13 31 18 --- 97 151 --- 190 --- 40 --- 40 45 --- TOTAL 1382 19415 5874 12991 8264 8180 9776 6981 1492 4018 3093 650 MEAN 44.6 647 189 419 295 264 326 225 49.7 130 99.8 21.7 MAX 343 3260 725 4690 2130 732 1600 1480 272 464 730 43 MIN 14 17 74 64 92 122 111 40 20 24 20 12 CFSM 0.23 3.34 0.98 2.16 1.52 1.36 1.68 1.16 0.26 0.67 0.51 0.11 IN. 0.27 3.72 1.13 2.49 1.58 1.57 1.87 1.34 0.29 0.77 0.59 0.12 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1958 TO SEPTEMBER 1959 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 14 26 29 175 156 74 224 77 132 17 189 1030 2 22 44 28 461 102 155 877 69 759 16 85 283 3 59 34 31 198 136 252 418 64 1260 20 63 134 4 221 29 35 119 1380 197 236 92 191 19 80 94 5 83 27 32 87 2400 216 172 63 104 16 77 76 6 41 27 29 69 465 2450 145 56 78 14 62 110 7 30 27 28 67 232 1130 128 53 112 14 53 2920 8 28 26 28 71 177 304 113 48 64 14 73 1560 9 27 26 28 73 177 209 104 46 56 1250 50 989 10 26 26 28 64 167 165 95 48 47 4960 43 353 11 24 26 30 56 143 138 89 42 43 1730 39 179 12 22 25 24 53 117 154 297 39 38 3340 36 128 13 21 26 36 56 842 130 1180 39 36 814 36 102 14 22 26 39 55 764 109 363 55 31 2180 35 94 15 22 26 35 53 338 349 210 40 28 905 35 92 16 22 27 36 66 219 526 156 35 27 834 32 94 17 23 27 32 90 170 226 128 34 27 464 30 83 18 22 28 37 60 163 160 117 32 25 862 33 76 19 24 28 36 54 154 130 154 32 23 397 32 67 20 25 27 35 60 117 120 165 42 22 402 39 62 21 23 27 33 58 100 169 339 71 143 817 29 58 22 23 26 30 595 94 167 766 60 52 609 26 52 23 24 26 30 411 92 124 373 60 30 348 24 50 24 25 26 35 146 90 107 226 40 34 168 23 48 25 24 27 36 111 82 99 151 35 32 109 29 46 26 23 27 30 96 83 94 122 45 26 86 25 44 27 23 28 32 83 80 138 104 41 23 76 162 43 28 23 28 688 76 76 155 92 36 21 160 66 40 29 22 32 1160 70 --- 108 101 31 20 91 145 674 30 23 33 270 67 --- 486 96 30 18 62 2390 7590 31 23 --- 112 114 --- 456 --- 43 --- 249 1910 --- TOTAL 1034 838 3092 3814 9116 9297 7741 1498 3502 21043 5951 17171 MEAN 33.4 27.9 99.7 123 326 300 258 48.3 117 679 192 572 MAX 221 44 1160 595 2400 2450 1180 92 1260 4960 2390 7590 MIN 14 25 24 53 76 74 89 30 18 14 23 40 CFSM 0.17 0.14 0.51 0.63 1.68 1.55 1.33 0.25 0.60 3.50 0.99 2.95 IN. 0.20 0.16 0.59 0.73 1.75 1.78 1.48 0.29 0.67 4.04 1.14 3.29 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1959 TO SEPTEMBER 1960 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3210 342 69 95 1670 190 690 136 56 46 77 53 2 318 213 69 97 542 187 390 124 53 43 66 44 3 185 154 73 1370 331 254 1020 102 57 41 58 43 4 138 130 73 1240 251 321 918 95 160 41 53 39 5 113 120 69 322 1310 414 3500 90 137 40 52 36 6 97 113 71 643 2340 360 1180 88 583 70 51 35 7 90 107 74 2520 518 375 425 86 139 100 47 34 8 211 97 67 1650 320 394 317 1280 94 55 45 36 9 264 92 64 414 257 375 257 1350 77 47 46 34 10 672 89 64 286 419 335 213 240 69 44 58 32 11 1190 86 63 227 2900 546 187 170 64 43 118 33 12 407 86 80 192 791 430 180 141 62 44 73 41 13 195 83 133 172 2650 591 167 126 59 41 253 35 14 626 82 88 158 5160 468 158 117 55 43 88 30 15 1880 83 74 149 696 486 149 104 52 92 59 28 16 534 80 71 141 409 1640 147 97 50 44 55 32 17 383 78 71 126 317 2030 141 89 50 38 49 34 18 529 77 216 528 603 604 149 84 48 36 47 32 19 274 71 740 508 1250 406 143 78 46 34 45 33 20 184 71 248 233 403 320 124 74 46 33 44 36 21 178 73 156 182 296 264 122 73 184 31 43 32 22 718 74 128 154 447 230 562 69 291 30 51 29 23 492 73 111 134 446 208 220 64 126 43 659 28 24 394 82 104 126 293 190 158 61 118 41 454 26 25 329 197 99 120 522 180 138 59 66 42 101 26 26 208 102 94 117 540 165 122 62 57 42 70 24 27 170 82 94 120 303 160 215 164 59 36 63 24 28 143 80 108 136 245 154 152 73 52 395 56 43 29 130 74 209 132 219 156 120 63 52 1280 51 83 30 221 69 131 2460 --- 2510 111 69 49 224 48 52 31 475 --- 107 3930 --- 2820 --- 62 --- 102 49 --- TOTAL 14958 3160 3818 18682 26448 17763 12375 5490 3011 3241 3029 1087 MEAN 483 105 123 603 912 573 412 177 100 105 97.7 36.2 MAX 3210 342 740 3930 5160 2820 3500 1350 583 1280 659 83 MIN 90 69 63 95 219 154 111 59 46 30 43 24 CFSM 2.49 0.54 0.63 3.11 4.70 2.95 2.13 0.91 0.52 0.54 0.50 0.19 IN. 2.87 0.61 0.73 3.58 5.07 3.41 2.37 1.05 0.58 0.62 0.58 0.21 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1960 TO SEPTEMBER 1961 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 40 115 46 354 130 248 1620 97 47 69 27 39 2 35 72 43 248 124 242 427 144 46 56 37 29 3 35 49 43 115 109 194 270 115 42 51 38 24 4 39 43 44 89 102 167 260 94 40 79 69 22 5 45 42 45 80 113 180 210 86 39 51 49 19 6 66 42 45 74 107 172 174 84 41 45 36 20 7 174 41 45 70 464 222 151 84 56 51 57 20 8 394 40 46 67 2230 1990 134 80 43 91 38 18 9 125 40 45 63 746 991 235 76 38 114 36 17 10 73 43 43 57 278 339 749 96 37 59 50 16 11 57 45 81 57 192 236 310 724 157 45 38 16 12 49 43 428 58 156 190 1380 339 62 48 34 16 13 44 43 142 58 130 177 1790 216 45 108 27 15 14 42 43 78 212 117 702 416 151 46 65 24 14 15 41 43 77 825 107 313 323 111 45 47 22 14 16 41 44 74 397 99 210 913 95 107 43 22 13 17 40 44 64 196 92 165 566 82 78 41 20 12 18 39 45 57 132 95 145 279 76 48 58 19 13 19 38 45 56 111 681 177 213 73 43 150 19 15 20 44 43 56 106 448 163 182 67 40 69 35 18 21 44 42 98 92 959 1110 160 63 58 49 60 18 22 38 42 170 75 1170 3150 149 62 122 60 34 15 23 37 48 76 78 2400 579 138 69 61 53 30 14 24 37 67 71 77 2690 345 128 64 46 38 30 13 25 35 59 68 70 5480 245 118 58 46 35 26 13 26 35 51 64 65 2230 197 113 57 82 32 34 13 27 36 49 63 97 426 170 140 69 179 45 36 16 28 39 49 59 88 296 154 160 59 295 34 31 13 29 40 49 57 106 --- 141 115 53 336 30 28 12 30 38 49 61 156 --- 130 99 50 98 27 30 12 31 41 --- 64 132 --- 868 --- 48 --- 26 50 --- TOTAL 1881 1470 2409 4405 22171 14312 11922 3542 2423 1769 1086 509 MEAN 60.7 49.0 77.7 142 792 462 397 114 80.8 57.1 35.0 17.0 MAX 394 115 428 825 5480 3150 1790 724 336 150 69 39 MIN 35 40 43 57 92 130 99 48 37 26 19 12 CFSM 0.31 0.25 0.40 0.73 4.08 2.38 2.05 0.59 0.42 0.29 0.18 0.09 IN. 0.36 0.28 0.46 0.84 4.25 2.74 2.29 0.68 0.46 0.34 0.21 0.10 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1961 TO SEPTEMBER 1962 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 13 17 22 103 190 205 1300 69 212 34 26 16 2 14 18 22 585 158 160 560 63 69 30 19 16 3 16 18 23 240 134 138 280 58 48 29 21 15 4 21 18 23 133 120 128 208 56 48 36 78 14 5 17 18 23 100 113 122 174 55 66 32 32 42 6 16 18 26 1750 104 117 170 52 116 30 23 48 7 14 18 34 5450 90 107 210 51 49 27 23 24 8 14 18 28 747 86 97 1290 49 38 27 38 21 9 14 19 25 266 95 100 1300 47 33 27 31 20 10 13 18 26 190 115 124 364 55 31 25 20 20 11 12 18 44 149 97 1550 294 51 29 22 17 19 12 12 19 142 124 92 6180 574 48 29 25 16 21 13 11 20 474 105 86 1530 516 46 38 50 16 21 14 12 22 154 100 83 404 274 44 68 36 16 16 15 11 30 73 113 80 273 210 41 76 26 17 19 16 11 26 57 138 83 213 172 40 44 22 510 337 17 12 24 87 109 94 172 149 47 35 22 95 2840 18 12 22 860 95 83 147 136 38 30 21 49 836 19 13 21 696 161 204 134 128 36 27 21 36 117 20 14 21 171 335 219 128 115 33 39 20 42 67 21 13 20 100 197 163 180 104 31 470 20 30 50 22 14 20 80 151 2350 246 99 30 105 19 27 42 23 14 29 71 132 2950 147 95 29 57 16 26 41 24 14 73 70 124 563 124 90 28 47 18 23 38 25 14 40 59 115 349 115 86 26 41 44 22 35 26 14 27 55 107 450 212 84 24 39 45 21 43 27 14 26 53 102 463 565 82 26 49 28 23 100 28 13 25 59 2230 273 236 78 35 46 20 25 66 29 14 23 61 2060 --- 172 77 49 40 18 21 44 30 16 22 51 419 --- 147 73 36 35 22 19 37 31 16 --- 50 265 --- 309 --- 124 --- 75 18 --- TOTAL 428 708 3719 16895 9887 14482 9292 1417 2054 887 1380 5025 MEAN 13.8 23.6 120 545 353 467 310 45.7 68.5 28.6 44.5 168 MAX 21 73 860 5450 2950 6180 1300 124 470 75 510 2840 MIN 11 17 22 95 80 97 73 24 27 16 16 14 CFSM 0.07 0.12 0.62 2.81 1.82 2.41 1.60 0.24 0.35 0.15 0.23 0.86 IN. 0.08 0.14 0.71 3.24 1.90 2.78 1.78 0.27 0.39 0.17 0.26 0.96 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1962 TO SEPTEMBER 1963 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 35 30 49 167 134 197 90 296 74 142 29 17 2 33 30 47 130 126 239 88 120 62 79 26 14 3 32 35 46 109 1090 198 84 90 56 63 25 12 4 33 38 60 95 865 156 84 80 51 51 23 12 5 41 35 106 89 314 542 77 73 47 43 22 29 6 37 31 73 84 227 2940 138 69 45 40 19 48 7 34 30 62 82 187 1640 531 64 41 38 18 40 8 31 30 55 78 158 406 446 59 38 230 20 22 9 30 174 52 74 130 280 202 55 36 472 19 18 10 30 730 48 70 118 221 174 51 34 136 16 16 11 28 146 47 70 382 250 138 49 33 74 16 14 12 27 78 44 84 1370 889 118 48 33 58 16 14 13 26 63 29 113 590 5310 107 46 33 52 16 19 14 26 53 47 99 305 1460 97 47 38 47 14 65 15 26 49 41 82 210 441 92 57 37 110 14 66 16 26 47 52 73 165 306 88 55 31 279 13 41 17 26 46 49 69 143 353 86 61 64 136 12 28 18 26 46 47 1230 130 415 82 73 77 67 12 23 19 25 46 46 1430 1160 257 77 56 47 51 12 22 20 24 46 45 2430 1550 219 73 45 42 51 16 20 21 25 51 45 2590 393 177 70 45 48 51 21 18 22 50 279 50 568 248 149 66 42 359 42 22 16 23 48 257 58 306 187 134 63 42 180 37 19 15 24 30 89 49 239 205 126 57 39 102 40 24 14 25 27 70 222 172 270 118 56 37 67 40 16 14 26 26 63 742 160 202 117 56 38 73 37 14 14 27 26 57 238 154 202 120 56 49 98 34 15 14 28 26 53 139 132 210 109 57 200 120 31 16 23 29 28 52 437 104 --- 102 85 871 258 29 15 1210 30 29 51 1090 120 --- 99 440 209 499 28 15 500 31 30 --- 283 149 --- 95 --- 100 --- 28 25 --- TOTAL 941 2805 4398 11352 11271 18065 3878 3166 2723 2616 560 2378 MEAN 30.4 93.5 142 366 403 583 129 102 90.8 84.4 18.1 79.3 MAX 50 730 1090 2590 1550 5310 531 871 499 472 29 1210 MIN 24 30 29 69 118 95 56 37 31 28 12 12 CFSM 0.16 0.48 0.73 1.89 2.07 3.00 0.67 0.53 0.47 0.43 0.09 0.41 IN. 0.18 0.54 0.84 2.18 2.16 3.46 0.74 0.61 0.52 0.50 0.11 0.46 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1963 TO SEPTEMBER 1964 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 93 26 179 350 165 213 174 95 61 22 118 529 2 59 36 107 401 151 232 154 100 85 37 66 182 3 48 35 88 194 126 1130 145 1090 52 52 53 107 4 41 30 74 149 117 492 138 795 46 44 46 84 5 36 29 66 122 113 384 128 259 42 86 43 70 6 33 115 61 107 473 376 649 172 40 36 44 61 7 32 74 57 373 374 224 3230 136 43 27 40 52 8 31 43 56 419 254 190 4180 117 42 24 37 49 9 33 36 62 1400 219 172 3950 106 38 23 36 47 10 31 35 55 1620 170 172 507 95 36 23 37 46 11 30 35 55 373 151 156 334 84 34 38 36 44 12 30 34 453 545 132 132 257 77 38 34 36 45 13 29 33 506 1250 124 120 227 74 34 27 32 2410 14 27 32 1180 615 281 227 216 76 34 35 28 1230 15 26 30 1280 277 263 6210 197 67 31 28 30 220 16 26 30 313 205 1230 3400 163 64 27 28 39 130 17 26 30 182 190 592 556 147 62 26 29 141 97 18 26 30 143 167 2030 349 138 59 25 61 116 80 19 25 31 115 143 2510 248 130 55 25 821 54 74 20 25 31 99 353 520 314 120 53 24 262 41 71 21 25 31 89 390 313 544 113 51 24 630 36 63 22 25 32 78 208 239 394 106 50 59 467 34 58 23 25 35 152 167 194 254 100 49 70 302 42 56 24 26 56 293 155 167 210 95 48 34 262 36 53 25 27 48 264 2770 158 211 99 49 30 233 35 47 26 27 39 210 2760 194 2800 107 48 40 113 34 44 27 33 44 158 419 167 1930 126 44 34 76 34 43 28 33 50 122 270 231 428 260 43 28 94 31 43 29 27 714 104 197 337 303 149 41 23 71 280 44 30 24 692 89 165 --- 230 113 43 22 57 2460 187 31 23 --- 84 149 --- 192 --- 44 --- 256 2300 --- TOTAL 1002 2516 6774 16903 11995 22793 16452 4146 1147 4298 6395 6266 MEAN 32.3 83.9 219 545 414 735 548 134 38.2 139 206 209 MAX 93 714 1280 2770 2510 6210 4180 1090 85 821 2460 2410 MIN 23 26 55 107 113 120 95 41 22 22 28 43 CFSM 0.17 0.43 1.13 2.81 2.13 3.79 2.83 0.69 0.20 0.71 1.06 1.08 IN. 0.19 0.48 1.30 3.24 2.30 4.37 3.15 0.80 0.22 0.82 1.23 1.20 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1964 TO SEPTEMBER 1965 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 806 82 82 188 236 172 390 120 42 47 2040 31 2 515 80 81 170 214 1110 390 109 40 43 317 105 3 429 80 80 154 198 2730 280 100 37 40 120 142 4 1220 78 84 130 152 597 265 92 38 41 82 56 5 9380 76 97 122 136 472 244 86 38 64 67 44 6 3730 75 712 118 128 322 219 80 36 70 61 37 7 446 75 223 113 719 250 908 81 33 50 55 34 8 256 74 136 107 726 217 718 86 92 42 71 31 9 188 74 115 105 326 192 368 68 279 40 74 29 10 145 72 102 105 236 172 265 68 78 105 54 29 11 116 72 95 113 200 154 222 66 55 64 47 29 12 104 70 98 98 180 176 217 62 222 115 43 28 13 97 70 113 93 198 244 203 66 429 86 49 77 14 92 70 100 92 526 182 163 61 139 54 41 46 15 165 68 90 90 782 158 154 57 167 50 39 35 16 7520 67 82 98 360 143 1070 56 769 258 37 33 17 6540 67 84 105 748 230 386 52 392 86 33 30 18 584 67 92 100 1190 2030 233 55 137 56 31 28 19 302 68 81 97 455 704 195 62 92 118 40 28 20 214 89 86 95 290 350 610 61 71 77 31 28 21 168 93 113 105 228 268 364 56 62 52 37 27 22 147 70 98 102 195 214 239 56 56 44 48 27 23 128 65 93 98 165 223 195 54 50 54 35 30 24 115 70 92 489 158 897 168 54 49 77 59 31 25 109 223 112 399 681 2220 154 106 63 45 41 63 26 104 369 1930 208 436 955 154 60 55 36 194 42 27 98 147 4640 165 239 1140 189 49 55 44 59 30 28 95 111 1340 134 198 499 243 46 62 118 57 28 29 93 100 398 124 --- 409 192 42 54 408 56 28 30 90 92 283 201 --- 545 149 43 50 130 36 29 31 86 --- 228 394 --- 364 --- 41 --- 130 32 --- TOTAL 34082 2814 11960 4712 10300 18339 9547 2095 3742 2644 3986 1235 MEAN 1099 93.8 386 152 368 592 318 67.6 125 85.3 129 41.2 MAX 9380 369 4640 489 1190 2730 1070 120 769 408 2040 142 MIN 86 65 80 90 128 143 149 41 33 36 31 27 CFSM 5.67 0.48 1.99 0.78 1.90 3.05 1.64 0.35 0.64 0.44 0.66 0.21 IN. 6.54 0.54 2.29 0.90 1.98 3.52 1.83 0.40 0.72 0.51 0.76 0.24 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1965 TO SEPTEMBER 1966 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 36 32 47 43 161 1820 67 76 61 225 15 12 2 40 29 46 44 646 397 65 104 55 86 12 11 3 34 29 46 44 607 260 63 90 51 61 23 10 4 29 30 47 47 299 3310 91 72 48 52 95 9.3 5 27 31 46 64 208 3920 113 63 47 40 74 8.6 6 27 32 46 340 154 553 76 58 44 40 27 8.2 7 64 32 43 169 139 319 70 57 42 36 20 7.8 8 84 32 41 95 134 236 67 55 41 31 24 6.8 9 43 32 42 71 128 192 67 52 40 27 22 6.4 10 32 32 42 65 118 170 63 51 58 24 23 6.2 11 29 37 42 61 124 154 62 46 66 22 20 5.9 12 29 41 42 57 188 139 61 46 47 21 19 5.9 13 29 51 50 55 973 130 73 50 40 21 23 6.2 14 29 51 58 63 1040 122 107 83 37 23 308 10 15 29 40 49 379 322 118 81 240 37 21 83 38 16 28 36 49 1390 510 116 74 108 37 30 184 12 17 27 36 52 369 1230 102 68 74 34 29 135 8.9 18 26 33 49 180 507 97 65 66 125 23 64 8.2 19 26 33 47 134 274 93 63 65 67 23 31 383 20 27 33 46 105 203 88 63 61 49 22 22 855 21 29 35 44 95 161 86 62 61 40 19 20 269 22 36 614 43 475 139 82 62 62 37 16 19 99 23 36 320 42 916 124 81 61 52 35 15 18 56 24 33 98 42 279 1700 81 58 49 33 14 16 41 25 28 72 51 175 2000 78 57 55 33 16 15 34 26 28 66 58 156 409 74 103 56 31 19 21 29 27 29 61 48 143 262 74 230 63 29 17 84 27 28 30 56 44 188 1180 72 100 299 27 16 26 29 29 30 51 43 299 --- 68 86 483 27 14 17 85 30 30 49 43 178 --- 68 75 105 311 13 14 43 31 33 --- 43 123 --- 67 --- 74 --- 16 13 --- TOTAL 1037 2124 1431 6802 13940 13167 2353 2876 1629 1032 1487 2131.4 MEAN 33.5 70.8 46.2 219 498 425 78.4 92.8 54.3 33.3 48.0 71.0 MAX 84 614 58 1390 2000 3920 230 483 311 225 308 855 MIN 26 29 41 43 118 67 57 46 27 13 12 5.9 CFSM 0.17 0.36 0.24 1.13 2.57 2.19 0.40 0.48 0.28 0.17 0.25 0.37 IN. 0.20 0.41 0.27 1.30 2.67 2.52 0.45 0.55 0.31 0.20 0.29 0.41 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1966 TO SEPTEMBER 1967 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 39 42 38 349 63 112 69 47 54 22 36 69 2 35 42 38 640 64 97 68 44 52 39 21 65 3 30 87 38 272 65 94 65 44 51 30 157 58 4 29 63 38 173 62 91 63 42 54 22 68 54 5 28 48 37 166 60 85 60 48 136 17 155 52 6 26 43 37 128 62 82 60 50 91 16 580 51 7 24 42 38 108 731 94 62 56 56 18 988 48 8 24 41 38 104 487 97 75 82 45 67 87 45 9 24 41 38 202 203 79 63 67 40 41 52 71 10 27 42 38 190 173 79 58 47 36 25 47 106 11 38 50 43 246 224 284 55 41 33 21 246 67 12 27 54 45 147 541 374 53 39 31 17 67 53 13 24 55 53 119 293 621 52 41 30 16 42 50 14 23 52 79 370 188 342 53 39 35 22 32 50 15 23 44 59 419 149 216 51 35 29 33 28 48 16 23 42 50 224 130 157 48 30 26 23 24 40 17 23 41 45 153 117 128 46 29 25 17 23 35 18 23 40 44 125 316 110 44 28 26 16 22 35 19 47 40 43 110 411 99 40 26 47 18 21 38 20 155 39 42 103 438 96 38 25 31 16 20 36 21 53 39 42 94 1580 101 38 25 32 134 41 33 22 41 39 40 89 426 106 38 128 26 52 125 32 23 40 39 42 82 257 91 41 1250 24 24 11100 31 24 39 38 92 79 188 84 59 496 23 18 21100 30 25 88 38 125 76 147 79 52 164 21 15 6400 29 26 144 38 71 74 123 78 84 101 22 25 844 29 27 96 39 59 78 121 75 173 75 26 43 246 32 28 78 43 58 97 121 74 82 62 36 99 153 60 29 56 45 455 75 --- 96 58 52 25 43 113 76 30 48 40 439 68 --- 94 52 45 24 41 91 48 31 43 --- 162 65 --- 75 --- 48 --- 79 78 --- TOTAL 1418 1346 2466 5225 7740 4290 1800 3306 1187 1069 43007 1471 MEAN 45.7 44.9 79.5 169 276 138 60.0 107 39.6 34.5 1387 49.0 MAX 155 87 455 640 1580 621 173 1250 136 134 21100 106 MIN 23 38 37 65 60 74 38 25 21 15 20 29 CFSM 0.24 0.23 0.41 0.87 1.42 0.71 0.31 0.55 0.20 0.18 7.15 0.25 IN. 0.27 0.26 0.47 1.00 1.48 0.82 0.35 0.63 0.23 0.20 8.25 0.28 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1967 TO SEPTEMBER 1968 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 33 31 75 151 138 162 89 72 37 38 65 15 2 32 41 65 138 134 104 82 63 39 36 47 17 3 32 45 89 127 151 87 85 63 45 36 42 16 4 31 37 155 178 132 78 96 59 52 45 38 13 5 125 32 87 325 117 75 110 81 39 106 52 14 6 30 30 72 210 112 75 400 69 34 293 44 14 7 29 30 65 920 108 71 203 55 188 97 34 21 8 31 30 63 370 104 68 144 53 1400 59 30 21 9 31 30 60 216 97 68 125 51 3270 50 29 16 10 34 31 157 1800 94 134 119 51 1000 3440 25 67 11 33 31 665 5450 92 388 134 51 293 2370 29 54 12 31 32 518 785 84 844 115 74 190 627 40 26 13 30 32 254 654 82 2370 103 72 134 621 34 19 14 31 32 171 677 79 415 97 60 101 195 31 18 15 31 32 144 388 82 252 97 78 84 118 28 16 16 29 30 132 400 81 203 92 78 75 91 27 15 17 30 30 117 426 79 643 85 96 175 73 26 16 18 42 31 110 344 76 403 82 75 349 79 24 15 19 60 32 110 290 75 238 78 63 123 95 21 16 20 149 31 110 257 74 188 76 52 91 128 21 19 21 34 31 104 227 72 159 72 47 75 70 21 21 22 34 37 103 200 71 142 68 45 65 55 20 15 23 33 63 110 180 68 140 67 43 60 50 17 14 24 30 82 106 426 68 136 78 42 56 46 17 13 25 36 805 96 580 67 117 87 40 69 43 16 15 26 44 252 92 316 65 110 71 42 58 42 16 12 27 40 110 89 240 65 103 65 68 50 65 15 13 28 37 82 491 203 65 101 63 54 44 61 14 17 29 36 68 1450 178 108 97 64 50 41 48 13 15 30 35 67 316 162 --- 96 91 44 39 51 12 13 31 33 --- 193 149 --- 92 --- 40 --- 122 13 --- TOTAL 1266 2247 6369 16967 2640 8159 3138 1831 8276 9250 861 576 MEAN 40.8 74.9 205 547 91.0 263 105 59.1 276 298 27.8 19.2 MAX 149 805 1450 5450 151 2370 400 96 3270 3440 65 67 MIN 29 30 60 127 65 68 63 40 34 36 12 12 CFSM 0.21 0.39 1.06 2.82 0.47 1.36 0.54 0.30 1.42 1.54 0.14 0.10 IN. 0.24 0.43 1.22 3.25 0.51 1.56 0.60 0.35 1.59 1.77 0.17 0.11 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1968 TO SEPTEMBER 1969 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 14 39 42 355 105 477 121 82 51 91 34 42 2 13 40 83 190 111 516 116 75 47 79 46 30 3 14 41 99 131 662 279 110 72 48 180 85 47 4 14 45 84 109 637 210 105 71 42 59 454 91 5 15 97 85 90 248 171 101 65 38 39 342 87 6 16 56 67 71 183 208 111 62 38 32 91 78 7 28 35 57 83 193 1280 136 58 37 30 55 65 8 47 29 52 72 173 530 107 55 37 29 47 65 9 32 31 48 70 830 310 95 79 125 36 40 63 10 25 103 46 70 391 305 91 75 221 35 38 51 11 23 101 45 63 223 223 97 56 290 31 59 41 12 24 225 43 58 175 180 90 52 205 31 58 42 13 25 228 47 57 141 158 83 50 142 33 59 42 14 37 83 48 51 121 140 90 48 75 28 51 30 15 33 56 47 51 113 129 418 50 183 23 67 32 16 30 48 43 54 140 122 3600 51 117 21 123 39 17 32 46 40 56 210 116 1600 52 55 21 332 47 18 35 300 41 54 520 409 1280 48 50 21 101 79 19 42 885 42 98 992 2050 7220 117 51 20 55 112 20 51 160 43 2020 925 635 1010 216 55 30 42 396 21 42 89 42 2320 599 321 360 87 50 22 40 332 22 36 70 47 447 448 232 260 64 44 21 42 164 23 35 61 85 271 759 189 200 72 50 35 33 147 24 35 55 99 225 561 797 164 84 67 87 41 183 25 35 53 68 251 323 643 140 55 63 94 34 240 26 34 49 58 179 238 298 125 293 44 34 33 178 27 34 46 55 146 190 215 112 112 37 38 40 155 28 36 45 288 129 161 178 103 67 33 65 36 40 29 37 45 570 121 --- 157 104 56 40 64 25 37 30 37 43 177 114 --- 143 92 51 71 31 30 36 31 38 --- 159 109 --- 131 --- 51 --- 28 29 --- TOTAL 949 3204 2750 8115 10372 11752 18241 2426 2406 1388 2562 2991 MEAN 30.6 107 88.7 262 370 379 608 78.3 80.2 44.8 82.6 99.7 MAX 51 885 570 2320 992 2050 7220 293 290 180 454 396 MIN 13 29 40 51 105 116 83 48 33 20 25 30 CFSM 0.16 0.55 0.46 1.35 1.91 1.95 3.13 0.40 0.41 0.23 0.43 0.51 IN. 0.18 0.61 0.53 1.56 1.99 2.25 3.50 0.47 0.46 0.27 0.49 0.57 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1969 TO SEPTEMBER 1970 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 45 53 31 208 119 117 795 126 54 12 15 11 2 221 50 30 232 325 110 992 124 54 12 12 11 3 101 51 31 216 755 106 459 124 51 12 12 50 4 72 53 31 205 504 101 279 237 41 11 12 20 5 67 34 28 198 210 171 210 364 53 12 12 12 6 47 44 30 213 157 173 180 212 50 14 94 11 7 51 38 41 374 132 125 153 189 43 12 74 10 8 53 50 69 192 119 112 141 166 41 12 23 10 9 53 30 47 90 115 104 140 155 30 13 16 10 10 42 39 164 82 110 97 129 149 31 20 224 10 11 55 42 767 90 97 87 121 147 34 16 202 11 12 38 50 263 146 90 84 116 141 38 14 162 85 13 45 47 173 249 84 81 114 144 42 14 71 35 14 39 34 157 153 81 76 109 133 33 14 90 16 15 39 37 153 123 78 74 101 123 29 14 45 12 16 48 41 149 106 208 71 97 76 28 18 30 11 17 47 38 144 101 1470 71 113 533 24 14 21 10 18 63 46 146 125 536 87 93 146 26 9.5 18 10 19 26 52 149 117 272 232 105 82 23 10 22 11 20 32 59 144 104 185 683 87 65 20 11 26 12 21 34 36 142 94 144 1940 86 58 20 11 17 14 22 33 30 235 65 128 3270 87 55 20 37 14 12 23 36 33 319 67 121 621 96 45 23 32 14 11 24 34 31 216 74 113 344 102 46 26 24 14 11 25 35 33 188 84 121 251 107 45 21 16 23 11 26 38 40 899 84 213 249 120 110 22 17 14 11 27 40 42 671 78 166 219 206 101 20 16 12 10 28 42 33 293 71 130 178 166 60 16 14 11 11 29 39 30 235 68 --- 167 174 53 15 12 11 14 30 39 30 213 296 --- 619 159 48 12 12 11 14 31 47 --- 202 180 --- 1470 --- 40 --- 14 11 --- TOTAL 1601 1226 6360 4485 6783 12090 5837 4097 940 469.5 1333 487 MEAN 51.6 40.9 205 145 242 390 195 132 31.3 15.1 43.0 16.2 MAX 221 59 899 374 1470 3270 992 533 54 37 224 85 MIN 26 30 28 65 78 71 86 40 12 9.5 11 10 CFSM 0.27 0.21 1.06 0.75 1.25 2.01 1.00 0.68 0.16 0.08 0.22 0.08 IN. 0.31 0.24 1.22 0.86 1.30 2.32 1.12 0.79 0.18 0.09 0.26 0.09 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1970 TO SEPTEMBER 1971 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 12 1000 53 400 360 138 322 112 69 46 466 52 2 12 254 52 350 203 1260 272 104 65 99 173 52 3 11 159 52 250 159 5230 284 97 63 378 110 47 4 11 117 53 180 190 4590 243 89 62 113 84 45 5 10 91 52 210 761 950 224 84 60 71 72 44 6 10 76 51 260 857 707 610 79 59 99 367 41 7 9.8 69 51 240 3000 504 610 75 58 123 134 39 8 9.5 65 51 203 4000 246 374 78 41 89 87 38 9 9.5 62 52 605 2000 213 246 82 42 64 71 38 10 9.1 166 54 743 800 193 198 71 59 63 60 40 11 9.1 518 54 349 500 178 166 65 53 79 78 43 12 9.1 205 56 243 350 178 149 67 45 69 195 43 13 9.1 134 58 180 250 173 138 1780 42 56 101 50 14 9.1 106 55 153 240 210 127 1410 42 53 64 38 15 9.8 103 54 200 200 224 115 442 41 56 56 36 16 17 108 660 257 180 322 110 3460 50 48 115 31 17 22 85 1580 166 170 208 106 1030 381 46 483 35 18 20 78 316 144 140 155 101 290 316 44 792 134 19 17 68 178 128 132 171 96 193 229 67 275 130 20 17 67 142 193 130 178 92 149 200 155 205 213 21 92 67 127 76 134 147 97 125 329 117 123 117 22 45 63 117 82 157 155 92 108 312 78 91 392 23 21 60 108 87 229 123 378 96 610 55 85 104 24 16 56 101 110 153 123 837 89 142 68 89 72 25 25 53 91 570 123 125 284 85 87 78 68 62 26 58 53 84 1070 112 407 180 82 68 101 117 55 27 30 53 78 415 147 665 142 76 59 240 252 51 28 21 52 76 221 144 995 162 78 72 1740 142 47 29 18 52 90 166 --- 1060 166 108 54 249 76 44 30 306 53 90 153 --- 1220 125 87 48 164 62 42 31 4290 --- 200 660 --- 446 --- 78 --- 249 55 --- TOTAL 5165.1 4093 4836 9064 15821 21494 7046 10769 3758 4957 5148 2175 MEAN 167 136 156 292 565 693 235 347 125 160 166 72.5 MAX 4290 1000 1580 1070 4000 5230 837 3460 610 1740 792 392 MIN 9.1 52 51 76 112 123 92 65 41 44 55 31 CFSM 0.86 0.70 0.80 1.51 2.91 3.57 1.21 1.79 0.65 0.82 0.86 0.37 IN. 0.99 0.78 0.93 1.74 3.03 4.12 1.35 2.06 0.72 0.95 0.99 0.42 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1971 TO SEPTEMBER 1972 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 58 249 144 101 319 108 595 71 78 78 100 42 2 147 192 117 96 2030 103 309 69 72 54 70 42 3 99 162 125 96 1400 96 221 115 62 58 60 42 4 62 132 183 90 1740 97 185 127 58 69 50 45 5 53 117 434 97 411 85 180 89 58 106 55 46 6 104 113 943 92 296 80 153 74 59 136 65 42 7 108 103 831 85 266 80 140 65 68 72 70 40 8 55 90 422 81 210 80 430 81 58 68 75 38 9 616 87 254 81 178 85 272 151 87 70 80 35 10 643 85 203 942 159 90 175 91 149 60 65 34 11 182 82 175 3960 149 87 155 74 68 60 60 32 12 106 81 157 1800 263 85 325 67 53 60 50 32 13 84 79 169 1290 671 85 434 65 48 60 45 30 14 72 76 175 1840 300 87 229 260 52 55 50 30 15 266 76 142 565 213 85 173 353 44 55 60 28 16 632 75 134 336 190 110 147 312 46 60 65 28 17 175 74 278 252 238 180 130 132 43 70 50 50 18 115 74 367 221 683 162 115 103 42 95 45 45 19 92 81 213 202 532 113 110 296 47 150 50 34 20 92 82 176 188 243 99 106 183 127 90 70 30 21 319 69 232 180 185 96 101 293 1570 70 70 28 22 500 65 188 180 171 353 103 263 1450 60 60 26 23 296 87 149 190 164 278 110 737 190 55 50 26 24 980 458 134 166 155 155 99 300 117 55 55 26 25 442 203 126 153 171 134 89 166 94 60 60 26 26 229 140 121 130 142 153 82 123 79 75 70 26 27 166 159 115 123 125 140 79 110 72 85 80 30 28 140 180 110 121 123 138 76 112 75 95 190 40 29 126 235 106 121 117 462 75 96 74 85 100 50 30 252 200 103 166 --- 965 74 85 103 100 60 40 31 400 --- 103 403 --- 719 --- 84 --- 140 45 --- TOTAL 7611 3906 7129 14348 11844 5590 5472 5147 5143 2406 2075 1063 MEAN 246 130 230 463 408 180 182 166 171 77.6 66.9 35.4 MAX 980 458 943 3960 2030 965 595 737 1570 150 190 50 MIN 53 65 103 81 117 80 74 65 42 54 45 26 CFSM 1.27 0.67 1.19 2.39 2.11 0.93 0.94 0.86 0.88 0.40 0.35 0.18 IN. 1.46 0.75 1.37 2.75 2.27 1.07 1.05 0.99 0.99 0.46 0.40 0.20 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1972 TO SEPTEMBER 1973 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 70 40 68 127 252 140 10900 79 80 75 175 33 2 50 35 62 123 4020 120 3150 78 71 71 1010 31 3 45 35 56 159 3150 200 458 78 62 112 188 31 4 40 35 56 616 504 400 356 77 57 74 123 35 5 40 35 55 346 342 1000 287 72 53 67 89 32 6 40 33 103 339 275 800 224 69 280 62 72 30 7 40 36 138 329 240 550 995 69 442 84 64 30 8 35 94 89 309 216 400 3440 72 162 72 56 29 9 35 79 78 240 266 260 725 87 126 58 52 41 10 30 48 75 195 249 350 403 73 526 53 48 45 11 30 45 71 183 229 700 290 67 200 254 47 33 12 30 43 65 193 235 1100 240 76 137 117 56 34 13 25 40 64 180 238 487 205 69 2220 63 45 33 14 25 60 1620 173 900 309 180 61 350 52 41 958 15 30 94 3880 249 700 252 164 58 269 59 41 857 16 30 54 4500 513 450 216 151 55 1090 56 40 128 17 30 54 496 426 300 1190 147 52 438 53 46 81 18 25 48 284 458 250 928 140 51 183 58 99 64 19 25 46 216 595 220 332 136 50 120 50 82 59 20 20 85 185 595 200 252 127 90 1050 43 52 54 21 22 84 339 322 190 316 119 201 3940 41 50 51 22 22 56 2010 332 180 407 112 85 1140 40 51 48 23 25 51 683 411 170 281 106 64 3800 190 48 47 24 30 47 403 252 160 221 107 72 753 719 59 44 25 40 67 281 200 150 205 105 113 281 400 55 43 26 60 296 229 185 190 208 107 75 177 115 45 41 27 50 147 193 1000 260 183 107 85 136 87 42 41 28 45 84 162 850 200 159 96 108 108 91 39 41 29 70 68 142 1380 --- 151 85 534 99 69 37 40 30 60 64 130 462 --- 193 82 216 85 58 36 38 31 45 --- 130 309 --- 1290 --- 106 --- 58 34 --- TOTAL 1164 2003 16863 12051 14736 13600 23744 3042 18435 3401 2922 3072 MEAN 37.5 66.8 544 389 526 439 791 98.1 614 110 94.3 102 MAX 70 296 4500 1380 4020 1290 10900 534 3940 719 1010 958 MIN 20 33 55 123 150 120 82 50 53 40 34 29 CFSM 0.19 0.34 2.80 2.00 2.71 2.26 4.08 0.51 3.17 0.57 0.49 0.53 IN. 0.22 0.38 3.23 2.31 2.83 2.61 4.55 0.58 3.53 0.65 0.56 0.59 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1973 TO SEPTEMBER 1974 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 91 47 49 2060 257 143 115 71 44 22 15 21 2 2050 47 47 913 431 134 102 69 48 21 16 22 3 415 46 47 329 634 128 94 75 63 19 32 22 4 141 45 48 251 702 123 178 74 54 21 32 26 5 97 46 56 246 332 117 1370 106 43 28 59 22 6 78 45 63 200 246 115 605 97 41 39 67 75 7 67 44 55 208 934 109 240 76 40 54 215 793 8 63 46 56 200 2660 106 185 68 41 143 188 254 9 60 49 108 158 1220 102 496 71 41 79 91 97 10 58 47 101 141 423 99 281 68 38 55 91 67 11 55 45 65 134 303 95 185 64 49 38 49 53 12 53 47 56 132 234 99 159 104 34 30 37 45 13 52 48 64 111 200 145 205 128 32 29 167 53 14 51 48 113 106 190 117 1210 72 32 25 229 60 15 49 49 87 132 221 101 450 67 32 24 81 44 16 48 49 130 126 725 106 243 60 34 25 91 41 17 47 48 243 113 913 128 175 58 44 22 101 40 18 44 47 188 102 360 99 147 54 33 20 51 38 19 43 48 115 97 293 92 132 52 30 20 39 34 20 43 48 342 95 272 94 123 51 27 24 33 32 21 43 51 552 1180 205 102 115 52 45 21 31 31 22 43 56 232 970 768 101 112 51 36 19 30 31 23 43 54 145 306 580 86 108 99 28 18 29 30 24 42 52 119 223 284 87 94 224 24 19 28 29 25 41 51 104 326 223 94 94 79 24 20 27 29 26 41 51 102 287 183 106 97 60 24 19 26 30 27 41 51 104 232 162 95 89 79 31 24 25 30 28 40 52 92 374 151 97 87 72 29 28 24 30 29 74 55 84 1380 --- 111 81 58 35 19 23 29 30 60 51 97 679 --- 287 76 53 25 17 22 26 31 47 --- 768 374 --- 158 --- 48 --- 15 22 --- TOTAL 4120 1463 4432 12185 14106 3576 7648 2360 1101 957 1971 2134 MEAN 133 48.8 143 393 504 115 255 76.1 36.7 30.9 63.6 71.1 MAX 2050 56 768 2060 2660 287 1370 224 63 143 229 793 MIN 40 44 47 95 151 86 76 48 24 15 15 21 CFSM 0.69 0.25 0.74 2.03 2.60 0.59 1.31 0.39 0.19 0.16 0.33 0.37 IN. 0.79 0.28 0.85 2.34 2.70 0.69 1.47 0.45 0.21 0.18 0.38 0.41 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1974 TO SEPTEMBER 1975 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 24 24 548 167 130 147 240 309 293 30 132 24 2 24 24 260 126 132 162 202 439 243 28 79 24 3 22 24 84 95 183 139 281 963 111 26 61 36 4 22 24 55 102 1080 119 246 1920 84 26 49 27 5 24 24 44 188 2840 111 183 431 69 40 45 21 6 24 25 38 126 838 108 158 246 64 36 45 24 7 24 25 40 134 407 113 143 178 59 55 137 115 8 24 24 246 234 272 342 132 160 54 49 84 79 9 58 24 160 1610 213 213 126 139 52 36 53 40 10 25 25 78 415 176 160 123 132 53 52 49 30 11 23 25 56 2010 151 181 123 511 75 49 95 76 12 21 26 53 2520 151 272 126 215 130 41 52 123 13 21 27 53 3110 141 2540 115 303 115 54 42 48 14 21 25 46 851 121 6530 111 169 71 269 38 34 15 21 27 51 392 109 3120 464 183 55 571 35 28 16 21 28 708 272 134 538 260 580 97 941 33 26 17 23 27 322 202 303 780 176 254 71 215 30 27 18 24 44 132 164 257 459 151 525 54 190 36 46 19 23 63 91 145 3160 591 132 481 72 162 37 49 20 22 76 134 237 806 431 119 205 58 97 31 34 21 21 119 378 374 353 293 106 160 51 84 29 33 22 22 58 213 205 251 260 101 126 42 67 28 45 23 23 41 115 158 306 272 95 106 41 58 24 920 24 24 37 89 158 353 443 94 101 38 102 24 419 25 25 36 94 3540 381 1200 89 87 36 158 24 119 26 25 37 108 2920 229 400 89 76 40 113 21 75 27 25 34 79 447 183 272 83 74 41 74 22 56 28 24 33 451 293 160 223 83 76 36 59 65 46 29 24 32 793 221 --- 200 78 72 32 52 46 43 30 26 38 339 181 --- 332 81 75 30 147 29 44 31 25 --- 218 151 --- 411 --- 134 --- 356 24 --- TOTAL 755 1076 6076 21748 13820 21362 4510 9430 2267 4237 1499 2711 MEAN 24.4 35.9 196 702 494 689 150 304 75.6 137 48.4 90.4 MAX 58 119 793 3540 3160 6530 464 1920 293 941 137 920 MIN 21 24 38 95 109 108 78 72 30 26 21 21 CFSM 0.13 0.18 1.01 3.62 2.54 3.55 0.77 1.57 0.39 0.70 0.25 0.47 IN. 0.14 0.21 1.17 4.17 2.65 4.10 0.86 1.81 0.43 0.81 0.29 0.52 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1975 TO SEPTEMBER 1976 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 43 29 60 1600 147 65 649 87 54 65 32 18 2 40 30 71 415 610 64 210 91 136 56 94 17 3 36 31 56 275 319 63 147 59 169 54 55 32 4 32 31 52 257 205 62 127 50 130 272 37 32 5 31 31 50 188 162 62 119 46 84 1810 30 23 6 31 31 50 149 142 110 106 45 63 871 29 21 7 30 35 53 155 128 252 103 50 53 575 29 19 8 46 75 329 500 113 123 96 56 47 281 151 17 9 370 108 296 319 104 185 91 52 43 164 71 16 10 103 54 185 198 97 260 84 46 47 123 42 16 11 63 76 128 162 94 153 84 44 140 103 34 15 12 51 89 99 149 89 128 79 45 63 87 32 14 13 44 450 85 130 84 988 76 42 44 69 30 13 14 41 178 78 123 82 450 76 40 44 55 29 21 15 38 96 76 112 79 252 75 78 42 52 29 356 16 37 74 91 104 78 1920 72 219 173 50 34 198 17 47 67 159 110 78 2460 71 134 238 48 28 76 18 123 60 462 96 76 446 69 71 92 47 25 48 19 68 56 224 76 78 300 68 59 87 43 23 38 20 47 55 140 81 78 232 64 48 157 36 21 34 21 41 54 117 91 71 198 59 44 312 39 27 34 22 39 53 103 82 84 173 81 42 127 38 33 34 23 36 51 91 76 101 149 72 41 84 35 29 30 24 34 51 82 78 78 134 58 48 590 35 26 28 25 34 50 79 75 72 127 55 56 169 33 22 30 26 34 50 329 74 71 121 54 59 103 97 21 31 27 33 48 356 322 69 115 50 71 106 51 20 326 28 32 50 173 707 67 113 48 52 219 43 19 160 29 32 47 128 293 67 104 47 78 97 38 24 68 30 31 46 221 195 --- 138 50 183 76 36 32 56 31 29 --- 1370 151 --- 240 --- 81 --- 34 21 --- TOTAL 1696 2156 5793 7343 3523 10187 3040 2117 3789 5340 1129 1821 MEAN 54.7 71.9 187 237 121 329 101 68.3 126 172 36.4 60.7 MAX 370 450 1370 1600 610 2460 649 219 590 1810 151 356 MIN 29 29 50 74 67 62 47 40 42 33 19 13 CFSM 0.28 0.37 0.96 1.22 0.63 1.69 0.52 0.35 0.65 0.89 0.19 0.31 IN. 0.33 0.41 1.11 1.41 0.68 1.95 0.58 0.41 0.73 1.02 0.22 0.35 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1976 TO SEPTEMBER 1977 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 52 75 257 106 95 143 669 86 132 43 106 29 2 53 67 178 94 90 113 453 80 79 38 60 27 3 43 63 140 97 95 101 427 75 52 29 181 25 4 34 60 117 106 99 141 603 73 44 25 117 24 5 34 56 104 104 99 435 1260 76 40 24 47 24 6 36 54 101 101 90 557 922 70 39 22 29 25 7 32 53 2820 246 81 1870 414 64 48 21 23 27 8 356 52 1760 249 75 714 316 61 40 19 19 49 9 3170 48 396 232 83 370 239 59 35 17 17 67 10 1860 47 269 3710 86 266 202 55 32 16 15 63 11 263 48 356 1930 84 215 183 54 30 15 14 40 12 146 54 1610 419 83 195 166 53 38 15 13 30 13 108 59 1140 316 87 2440 151 52 35 15 12 27 14 90 53 446 326 84 1260 139 51 36 15 14 27 15 75 1270 1010 731 79 431 132 48 63 14 22 38 16 65 1710 2410 392 78 326 123 45 312 14 2150 774 17 87 349 555 254 74 248 113 51 83 13 352 1630 18 125 224 356 208 74 195 105 44 101 12 145 421 19 81 162 263 164 75 167 102 42 67 12 92 456 20 1250 134 210 156 78 322 96 42 56 12 68 198 21 737 121 195 132 72 529 92 53 46 11 57 107 22 260 101 153 123 71 3400 88 47 40 12 49 76 23 159 87 138 113 72 948 97 92 54 19 80 63 24 123 79 126 123 147 451 111 76 48 13 58 56 25 108 75 117 125 183 342 98 68 109 11 57 51 26 149 72 238 134 115 263 87 76 60 15 46 48 27 119 82 249 130 125 205 83 109 44 15 41 47 28 89 178 173 137 198 181 78 63 35 13 39 58 29 76 1370 146 132 --- 498 76 75 30 13 39 48 30 74 500 123 104 --- 2540 86 71 33 17 34 42 31 78 --- 117 108 --- 2780 --- 68 --- 21 31 --- TOTAL 9932 7303 16273 11302 2672 22646 7711 1979 1861 551 4027 4597 MEAN 320 243 525 365 95.4 731 257 63.8 62.0 17.8 130 153 MAX 3170 1710 2820 3710 198 3400 1260 109 312 43 2150 1630 MIN 32 47 101 94 71 101 76 42 30 11 12 24 CFSM 1.65 1.25 2.71 1.88 0.49 3.77 1.32 0.33 0.32 0.09 0.67 0.79 IN. 1.90 1.40 3.12 2.17 0.51 4.34 1.48 0.38 0.36 0.11 0.77 0.88 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1977 TO SEPTEMBER 1978 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 43 132 662 181 223 123 164 158 60 51 68 41 2 47 109 419 143 210 111 149 183 53 51 47 46 3 48 97 237 119 188 232 134 132 64 49 43 139 4 39 89 176 102 164 392 126 263 86 46 164 95 5 36 84 169 97 153 229 121 696 58 48 126 58 6 36 1180 200 113 149 176 115 287 55 63 79 47 7 34 1220 143 176 134 153 109 185 94 46 137 40 8 34 336 115 257 128 151 101 547 1110 42 72 34 9 49 221 113 762 128 232 95 662 3560 40 49 30 10 58 167 109 349 125 2740 92 367 1310 37 45 27 11 41 128 95 208 119 1070 90 215 396 35 46 30 12 39 109 90 169 115 451 92 169 248 34 108 28 13 54 95 89 1860 121 319 126 269 181 32 76 25 14 51 86 92 2260 137 266 125 534 134 32 81 26 15 41 83 108 634 123 234 94 251 109 35 306 24 16 37 78 99 388 125 195 87 188 92 75 205 24 17 34 79 104 443 167 167 86 151 81 65 84 24 18 34 76 117 731 145 149 104 128 74 43 60 22 19 34 69 113 1630 143 139 134 117 67 37 49 21 20 32 67 99 3580 132 132 115 104 61 35 43 19 21 32 65 95 1040 126 126 94 94 65 33 75 20 22 32 65 87 472 125 121 84 86 160 31 41 20 23 32 356 79 346 115 115 79 79 339 31 36 19 24 31 237 81 278 113 111 78 78 119 32 33 21 25 35 156 176 1770 109 494 97 76 208 53 31 24 26 10400 171 188 5120 106 1660 164 84 119 81 30 25 27 2520 123 125 1220 101 768 174 69 83 48 34 22 28 435 101 106 525 102 388 123 64 69 40 33 21 29 287 90 92 423 --- 281 97 63 60 35 29 19 30 218 102 113 349 --- 221 92 94 55 30 30 20 31 174 --- 226 266 --- 185 --- 95 --- 134 48 --- TOTAL 15017 5971 4717 26011 3826 12131 3341 6488 9170 1444 2308 1011 MEAN 484 199 152 839 137 391 111 209 306 46.6 74.5 33.7 MAX 10400 1220 662 5120 223 2740 174 696 3560 134 306 139 MIN 31 65 79 97 101 111 78 63 53 30 29 19 CFSM 2.50 1.03 0.78 4.33 0.70 2.02 0.57 1.08 1.58 0.24 0.38 0.17 IN. 2.88 1.14 0.90 4.99 0.73 2.33 0.64 1.24 1.76 0.28 0.44 0.19 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1978 TO SEPTEMBER 1979 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 61 25 57 42 65 420 116 187 140 69 67 29 2 63 26 43 81 60 340 109 155 152 59 52 26 3 33 26 38 97 60 280 105 133 87 53 46 47 4 29 26 43 61 55 300 837 123 92 49 42 45 5 27 27 73 65 55 320 1100 112 72 44 38 872 6 26 26 82 65 80 250 375 105 61 41 35 332 7 24 26 56 80 120 218 245 101 59 77 34 123 8 22 34 46 120 300 192 194 125 59 155 33 78 9 22 38 46 80 900 184 403 99 52 85 31 59 10 21 31 49 70 700 159 439 123 49 76 29 49 11 21 29 41 65 400 260 240 164 49 67 27 45 12 21 28 38 90 320 251 194 175 41 62 59 42 13 21 29 37 420 260 182 705 248 38 59 44 56 14 23 28 37 140 320 164 1200 1020 36 50 31 60 15 22 28 35 110 240 155 456 288 36 44 29 44 16 20 29 36 90 200 131 285 170 452 46 28 36 17 20 33 38 75 170 121 215 127 456 44 25 32 18 19 38 36 65 140 114 177 103 147 39 24 31 19 20 38 35 95 130 112 157 92 90 39 24 31 20 21 31 36 200 220 107 138 82 269 38 22 29 21 21 29 38 900 700 101 123 74 150 237 21 32 22 21 30 38 650 1700 94 114 73 90 304 21 35 23 21 30 36 360 3000 192 105 73 72 279 25 31 24 21 31 51 260 3600 1030 99 70 62 272 42 29 25 21 30 125 300 2000 524 97 74 908 660 52 31 26 22 30 76 150 1200 332 2060 63 882 187 74 33 27 25 35 56 110 800 275 2060 57 240 129 80 36 28 28 59 49 95 550 248 562 54 131 94 77 39 29 26 61 43 80 --- 215 318 54 96 74 92 49 30 25 79 43 75 --- 155 231 57 79 62 52 464 31 25 --- 41 70 --- 129 --- 107 --- 54 28 --- TOTAL 792 1010 1498 5161 18345 7555 13459 4488 5147 3548 1284 2845 MEAN 25.5 33.7 48.3 166 655 244 449 145 172 114 41.4 94.8 MAX 63 79 125 900 3600 1030 2060 1020 908 660 92 872 MIN 19 25 35 42 55 94 97 54 36 38 21 26 CFSM 0.13 0.17 0.25 0.86 3.38 1.26 2.31 0.75 0.88 0.59 0.21 0.49 IN. 0.15 0.19 0.29 0.99 3.52 1.45 2.58 0.86 0.99 0.68 0.25 0.55 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1979 TO SEPTEMBER 1980 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 902 44 84 92 194 94 633 92 43 29 17 24 2 391 50 77 89 161 97 469 87 41 27 52 16 3 226 372 72 81 147 105 368 85 39 25 15 16 4 121 143 70 79 140 143 332 84 37 28 12 16 5 998 87 70 105 127 339 282 79 35 27 12 19 6 465 72 74 101 140 514 234 77 33 25 12 19 7 192 62 87 85 145 279 212 73 35 20 12 18 8 123 58 77 152 147 3210 282 72 34 19 11 16 9 94 56 69 1410 212 3000 572 73 31 22 11 14 10 79 56 66 895 1170 639 328 77 30 22 12 12 11 72 469 66 612 612 443 242 74 30 27 11 12 12 65 1380 66 793 357 399 207 70 29 26 11 11 13 59 395 66 423 260 1650 248 65 27 21 11 10 14 56 223 67 623 215 818 514 62 26 18 14 9.6 15 52 155 63 677 192 427 431 62 26 15 13 9.0 16 50 125 73 360 187 311 272 58 24 14 14 8.6 17 50 107 70 285 170 279 218 56 27 14 46 8.6 18 47 97 63 1450 145 1350 194 73 56 26 38 10 19 46 94 62 1970 138 612 180 66 65 32 20 12 20 47 84 62 587 133 1040 166 77 38 19 34 16 21 45 85 59 395 129 3720 155 199 33 16 44 19 22 45 79 59 311 138 1400 145 107 30 15 87 19 23 47 76 61 1090 140 528 133 76 29 25 61 18 24 53 74 63 597 125 769 125 72 51 133 30 15 25 46 73 119 357 114 1590 114 69 231 38 25 15 26 43 228 101 269 103 592 109 61 101 25 22 29 27 41 207 77 234 97 403 107 54 61 20 21 30 28 41 131 70 215 97 2200 101 51 46 18 19 25 29 47 107 66 189 94 6400 97 50 40 18 18 552 30 51 92 74 173 --- 1380 97 46 34 16 16 888 31 50 --- 97 189 --- 1220 --- 44 --- 15 21 --- TOTAL 4644 5281 2250 14888 6029 35951 7567 2291 1362 795 742 1886.8 MEAN 150 176 72.6 480 208 1160 252 73.9 45.4 25.6 23.9 62.9 MAX 998 1380 119 1970 1170 6400 633 199 231 133 87 888 MIN 41 44 59 79 94 94 97 44 24 14 11 8.6 CFSM 0.77 0.91 0.37 2.48 1.07 5.98 1.30 0.38 0.23 0.13 0.12 0.32 IN. 0.89 1.01 0.43 2.85 1.16 6.89 1.45 0.44 0.26 0.15 0.14 0.36 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1980 TO SEPTEMBER 1981 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 3270 82 129 70 45 92 300 32 101 17 42 16 2 1690 68 109 87 62 89 160 30 85 20 372 16 3 419 72 94 177 76 82 120 29 73 35 279 15 4 240 250 82 220 58 79 100 28 328 77 89 16 5 180 120 74 94 51 119 100 27 101 34 51 57 6 120 84 70 50 56 111 94 29 61 30 56 254 7 98 72 67 66 53 89 86 42 46 24 87 215 8 86 68 65 62 62 79 82 38 84 24 53 538 9 78 64 63 53 59 74 78 31 81 17 77 245 10 70 60 96 52 58 73 76 29 44 16 42 116 11 64 58 164 39 3250 72 70 35 34 21 37 56 12 60 56 111 36 2710 69 66 30 43 45 133 35 13 58 54 89 49 547 69 62 26 35 21 74 26 14 56 58 79 61 415 66 58 24 29 18 42 20 15 54 110 70 58 301 66 66 23 24 20 31 17 16 54 100 70 52 231 64 56 21 22 20 26 22 17 56 350 70 49 194 60 54 20 20 30 26 15 18 58 220 65 39 168 65 52 20 20 18 25 19 19 64 150 59 50 210 73 50 20 20 19 26 13 20 64 130 56 52 528 65 100 20 21 20 31 11 21 58 120 52 56 282 61 80 25 33 47 24 10 22 56 110 49 59 192 96 64 22 22 20 21 9.3 23 56 100 57 53 164 89 52 19 17 19 19 8.6 24 62 540 58 51 145 82 47 17 16 24 19 8.0 25 80 830 58 49 123 57 41 16 17 54 18 7.4 26 76 368 53 47 111 57 39 15 16 50 19 7.4 27 74 368 56 49 101 66 38 73 15 25 17 7.7 28 78 465 73 49 94 54 36 251 14 19 16 10 29 84 248 69 46 --- 52 35 63 14 16 16 9.4 30 200 164 70 46 --- 52 34 38 15 22 19 8.8 31 110 --- 79 46 --- 51 --- 43 --- 32 17 --- TOTAL 7773 5539 2356 1967 10346 2273 2296 1136 1451 854 1804 1808.6 MEAN 251 185 76.0 63.5 370 73.3 76.5 36.6 48.4 27.5 58.2 60.3 MAX 3270 830 164 220 3250 119 300 251 328 77 372 538 MIN 54 54 49 36 45 51 34 15 14 16 16 7.4 CFSM 1.29 0.95 0.39 0.33 1.90 0.38 0.39 0.19 0.25 0.14 0.30 0.31 IN. 1.49 1.06 0.45 0.38 1.98 0.44 0.44 0.22 0.28 0.16 0.35 0.35 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 22 29 171 1400 168 6290 440 74 36 26 18 97 2 21 31 506 2100 156 1530 299 74 52 26 18 26 3 20 32 549 473 165 604 240 70 37 28 19 20 4 19 32 270 296 147 463 220 68 63 130 15 130 5 18 33 179 223 129 387 184 72 125 215 14 1300 6 17 32 138 179 121 328 162 67 59 66 30 2100 7 16 31 117 158 282 245 148 64 43 45 55 2400 8 17 32 106 139 275 236 136 61 37 38 32 2300 9 55 33 98 124 178 323 128 55 34 32 20 1300 10 61 32 250 122 142 311 117 53 32 28 24 1100 11 67 36 420 117 131 216 112 51 41 25 25 1400 12 44 52 360 104 125 188 107 51 39 24 19 1700 13 36 78 220 96 118 176 102 50 35 25 15 1900 14 60 110 170 101 112 157 97 75 46 26 13 1720 15 51 120 140 114 116 145 195 61 40 21 12 1380 16 37 72 120 120 147 134 175 56 63 19 12 1210 17 32 64 115 115 207 123 174 51 49 18 12 1090 18 29 59 110 486 300 118 166 48 40 17 12 874 19 27 51 105 2910 260 200 140 45 162 16 10 720 20 26 91 94 1510 212 206 122 44 87 15 10 662 21 26 190 86 507 250 158 109 44 65 14 11 601 22 26 103 78 2490 290 136 103 42 48 14 9.4 569 23 25 74 78 2450 320 122 97 41 40 13 8.4 528 24 25 62 717 626 140 113 104 39 37 13 7.3 510 25 28 1370 1080 530 120 121 130 37 35 13 6.5 500 26 56 1740 350 1260 124 130 115 38 43 13 6.5 489 27 53 1530 228 525 1090 210 95 63 40 12 6.9 482 28 37 424 173 346 5160 1430 86 41 35 11 6.6 477 29 32 240 143 266 --- 430 79 39 28 18 6.3 474 30 30 171 126 230 --- 1260 74 36 26 20 7.4 496 31 28 --- 111 198 --- 950 --- 33 --- 24 36 --- TOTAL 1041 6954 7408 20315 10985 17440 4456 1643 1517 1005 497.3 28555 MEAN 33.6 232 239 655 392 563 149 53.0 50.6 32.4 16.0 952 MAX 67 1740 1080 2910 5160 6290 440 75 162 215 55 2400 MIN 16 29 78 96 112 113 74 33 26 11 6.3 20 CFSM 0.17 1.19 1.23 3.38 2.02 2.90 0.77 0.27 0.26 0.17 0.08 4.91 IN. 0.20 1.33 1.42 3.90 2.11 3.34 0.85 0.32 0.29 0.19 0.10 5.48 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 43 26 194 118 116 70 83 42 20 62 14 24 2 29 25 129 251 111 68 78 41 20 32 12 17 3 28 25 102 511 118 68 75 40 21 22 10 14 4 27 26 92 1060 162 68 75 40 36 24 10 70 5 27 26 80 510 260 68 71 50 29 23 11 299 6 28 26 72 277 168 64 68 46 22 19 12 116 7 26 25 67 196 132 63 68 40 20 16 13 45 8 26 26 64 183 121 61 64 38 18 15 11 30 9 25 26 62 170 112 65 60 36 19 18 13 252 10 24 32 63 165 106 168 56 36 34 20 14 413 11 25 53 81 140 100 359 55 35 28 18 26 125 12 25 41 75 150 98 194 92 33 19 17 25 67 13 24 34 65 160 92 149 151 32 18 40 15 44 14 23 32 58 306 86 153 98 33 17 57 12 34 15 22 31 65 194 87 116 80 32 16 65 11 27 16 23 29 124 151 97 97 75 31 15 32 9.7 24 17 23 45 93 149 88 88 68 35 15 23 9.0 28 18 24 91 73 434 83 86 64 33 19 18 8.3 180 19 24 56 65 543 95 162 181 30 114 16 6.9 165 20 24 44 63 1090 122 161 173 28 64 15 5.6 89 21 22 38 64 810 108 120 93 27 36 14 5.5 55 22 21 35 357 380 92 102 74 26 26 17 8.0 39 23 19 34 310 261 86 91 64 26 21 44 8.3 31 24 21 34 166 201 84 86 71 36 17 36 7.2 26 25 23 34 131 190 78 83 69 40 16 23 6.9 23 26 24 38 128 239 76 101 56 43 15 21 6.0 22 27 29 646 115 179 74 193 53 30 18 18 4.9 21 28 44 1350 186 146 73 164 49 27 24 47 10 19 29 34 576 394 135 71 115 44 25 16 44 151 18 30 28 338 196 127 --- 99 43 23 28 20 104 17 31 27 --- 137 121 --- 90 --- 21 --- 21 36 --- TOTAL 812 3842 3871 9547 3096 3572 2351 1055 781 857 596.3 2334 MEAN 26.2 128 125 308 107 115 78.4 34.0 26.0 27.6 19.2 77.8 MAX 44 1350 394 1090 260 359 181 50 114 65 151 413 MIN 19 25 58 118 71 61 43 21 15 14 4.9 14 CFSM 0.14 0.66 0.64 1.59 0.55 0.59 0.40 0.18 0.13 0.14 0.10 0.40 IN. 0.16 0.74 0.74 1.83 0.59 0.68 0.45 0.20 0.15 0.16 0.11 0.45 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 17 390 80 85 44 1470 131 219 69 43 151 41 2 17 186 66 115 44 456 113 1100 60 40 128 40 3 74 94 59 92 43 1150 106 417 50 38 88 38 4 388 68 55 117 42 1310 101 236 45 48 66 36 5 144 66 50 87 43 714 125 256 53 247 57 34 6 69 84 48 72 53 586 164 801 56 183 50 39 7 48 63 47 85 50 702 168 311 55 152 50 40 8 38 51 46 82 48 364 247 202 53 156 49 38 9 33 47 46 90 44 254 596 184 69 79 46 36 10 30 44 44 118 40 201 321 619 56 56 41 33 11 27 42 43 123 40 169 244 355 44 47 40 32 12 25 39 41 101 40 150 185 210 40 41 40 30 13 22 38 39 104 39 134 152 161 40 41 40 48 14 20 37 40 113 39 121 131 161 37 60 199 45 15 20 36 40 106 38 113 1960 245 38 44 102 36 16 21 35 40 104 38 110 2370 253 56 189 181 45 17 21 113 39 89 37 101 568 163 168 2080 266 39 18 20 173 36 77 39 95 327 132 75 4380 799 31 19 22 87 37 71 45 94 229 129 47 573 214 29 20 22 68 37 67 56 87 369 133 50 570 107 29 21 24 58 36 62 678 97 243 104 585 1130 81 30 22 37 51 36 57 2380 181 171 104 1520 992 68 743 23 30 54 36 55 602 1270 140 127 288 501 58 579 24 25 110 38 53 434 6300 127 97 139 398 64 154 25 22 90 39 52 368 1330 120 95 96 269 57 121 26 21 68 37 50 292 500 107 97 75 280 51 223 27 21 61 35 49 278 356 94 101 64 258 66 240 28 22 125 36 48 1720 250 86 99 55 157 58 121 29 24 193 36 45 --- 191 88 98 53 125 51 90 30 23 106 35 45 --- 160 94 81 48 76 48 111 31 31 --- 44 46 --- 154 --- 78 --- 88 46 --- TOTAL 1358 2677 1341 2460 7614 19170 9877 7368 4084 13341 3362 3151 MEAN 43.8 89.2 43.3 79.4 272 618 329 238 136 430 108 105 MAX 388 390 80 123 2380 6300 2370 1100 1520 4380 799 743 MIN 17 35 35 45 37 87 86 78 37 38 40 29 CFSM 0.23 0.46 0.22 0.41 1.40 3.19 1.70 1.23 0.70 2.22 0.56 0.54 IN. 0.26 0.51 0.26 0.47 1.46 3.68 1.89 1.41 0.78 2.56 0.64 0.60 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 2090 55 61 132 153 169 159 68 34 20 13 27 2 12700 50 58 131 136 160 133 60 32 41 12 19 3 2650 48 57 114 133 674 127 56 31 28 12 17 4 790 47 56 105 128 552 110 55 31 21 12 16 5 300 46 54 104 215 296 100 64 28 18 18 14 6 200 50 52 148 137 221 95 57 26 17 27 14 7 170 54 50 255 117 184 102 51 25 17 22 14 8 140 57 300 1000 109 160 92 48 55 17 26 13 9 120 60 1400 774 155 155 85 47 63 21 85 12 10 100 56 1000 352 2850 151 84 134 182 17 29 15 11 95 52 500 241 1350 141 109 112 60 20 41 15 12 92 50 520 195 475 131 100 66 42 26 23 14 13 88 50 1700 160 304 124 85 57 36 21 17 85 14 100 50 1000 144 233 118 81 52 33 46 36 143 15 90 62 350 130 197 113 174 48 46 44 51 63 16 80 111 229 120 389 118 250 46 68 29 28 34 17 74 102 150 110 1720 137 133 46 45 133 30 23 18 90 71 120 105 532 343 102 47 36 85 22 18 19 100 64 130 102 3550 204 86 41 33 54 19 16 20 80 61 136 100 2080 152 80 39 29 59 17 15 21 70 63 130 150 547 128 79 42 27 39 24 15 22 62 61 120 130 426 115 76 43 27 29 142 26 23 58 105 100 121 630 110 72 40 37 28 100 44 24 56 116 90 110 481 105 68 38 30 24 95 27 25 55 80 85 136 354 100 65 36 25 21 187 18 26 54 73 94 358 251 98 62 35 23 19 86 16 27 56 68 100 220 203 113 58 34 22 17 47 15 28 60 68 98 158 183 105 57 36 21 16 31 15 29 62 72 96 142 --- 116 96 61 20 16 24 14 30 65 64 104 272 --- 146 80 46 19 16 21 14 31 60 --- 109 206 --- 156 --- 36 --- 15 21 --- TOTAL 20807 1966 9049 6525 18038 5595 3000 1641 1186 974 1318 791 MEAN 671 65.5 292 210 644 180 100 52.9 39.5 31.4 42.5 26.4 MAX 12700 116 1700 1000 3550 674 250 134 182 133 187 143 MIN 54 46 50 100 109 98 57 34 19 15 12 12 CFSM 3.46 0.34 1.50 1.08 3.32 0.93 0.52 0.27 0.20 0.16 0.22 0.14 IN. 3.99 0.38 1.74 1.25 3.46 1.07 0.58 0.31 0.23 0.19 0.25 0.15 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 15 106 78 113 489 146 350 867 104 39 154 57 2 15 90 81 104 322 875 250 352 351 43 2390 53 3 13 80 69 101 254 2950 199 225 170 51 2280 50 4 16 75 90 100 215 7540 174 177 102 47 306 50 5 27 68 85 94 189 1450 209 170 80 33 161 52 6 21 61 71 88 174 697 547 334 71 67 111 52 7 17 59 66 162 219 566 299 202 66 43 280 50 8 16 78 71 608 203 466 231 141 55 31 980 42 9 23 130 73 362 169 396 1200 122 54 31 368 41 10 125 1580 65 231 147 295 762 113 53 27 483 43 11 1170 718 62 1020 132 224 374 103 52 26 221 41 12 1490 378 61 2880 122 193 290 104 51 26 833 39 13 6250 219 63 1050 118 222 218 416 55 20 1440 37 14 1070 141 64 524 143 481 181 352 56 18 565 36 15 375 115 64 369 144 315 189 342 111 17 872 35 16 265 107 64 872 116 231 228 216 95 22 372 34 17 209 109 63 727 107 196 168 167 64 36 214 34 18 141 104 61 385 105 189 143 163 63 43 147 32 19 116 85 68 287 104 185 227 900 58 40 117 32 20 96 87 80 533 104 167 529 770 55 31 89 29 21 81 84 301 482 101 155 1030 294 52 30 75 28 22 192 83 223 307 108 150 559 197 51 41 69 28 23 3660 80 147 226 774 152 293 150 47 26 66 26 24 1650 71 138 230 831 156 210 124 64 24 70 24 25 546 64 127 504 373 158 163 107 56 39 67 42 26 1410 60 100 377 256 128 147 95 49 32 78 132 27 514 54 90 274 195 109 148 88 57 185 69 57 28 281 103 102 228 162 115 202 102 51 124 75 45 29 186 196 99 197 --- 459 311 83 44 851 114 43 30 143 99 96 499 --- 2230 2490 75 51 898 76 40 31 122 --- 118 1250 --- 590 --- 69 --- 230 59 --- TOTAL 20255 5284 2940 15184 6376 22186 12321 7620 2288 3171 13201 1304 MEAN 653 176 94.8 490 228 716 411 246 76.3 102 426 43.5 MAX 6250 1580 301 2880 831 7540 2490 900 351 898 2390 132 MIN 13 54 61 88 101 109 143 69 44 17 59 24 CFSM 3.37 0.91 0.49 2.52 1.17 3.69 2.12 1.27 0.39 0.53 2.20 0.22 IN. 3.88 1.01 0.56 2.91 1.22 4.25 2.36 1.46 0.44 0.61 2.53 0.25 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 1991, BY WATER YEAR (WY) MEAN 156 104 163 330 366 419 266 119 96.1 99.0 122 106 MAX 1099 647 544 839 912 1160 791 347 614 679 1387 952 (WY) 1965 1958 1973 1978 1960 1980 1973 1971 1973 1959 1967 1987 MIN 2.11 10.8 30.7 49.1 91.0 49.6 60.0 34.0 17.6 13.0 4.46 0.86 (WY) 1955 1955 1956 1956 1968 1955 1967 1988 1955 1953 1957 1954 SUMMARY STATISTICS FOR 1990 CALENDAR YEAR FOR 1991 WATER YEAR WATER YEARS 1951 - 1991 ANNUAL TOTAL 112130 ANNUAL MEAN 307 196 HIGHEST ANNUAL MEAN 315 1973 LOWEST ANNUAL MEAN 84.8 1957 HIGHEST DAILY MEAN 7540 Mar 4 21100 Aug 24 1967 LOWEST DAILY MEAN 13 Oct 3 0.04 Oct 6 1954 ANNUAL SEVEN-DAY MINIMUM 18 Oct 1 0.04 Oct 6 1954 MAXIMUM PEAK FLOW 10300 Mar 4 31300 Aug 23 1967 MAXIMUM PEAK STAGE 10.13 Mar 4 18.82 Aug 23 1967 INSTANTANEOUS LOW FLOW 13 Oct 3 0.04 Oct 6 1954 ANNUAL RUNOFF (CFSM) 1.58 1.01 ANNUAL RUNOFF (INCHES) 21.50 13.76 10 PERCENT EXCEEDS 722 362 50 PERCENT EXCEEDS 118 68 90 PERCENT EXCEEDS 37 18 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 35 26 32 80 65 159 110 70 44 42 16 27 2 35 27 37 68 60 130 100 65 39 53 16 25 3 45 27 44 185 57 113 90 60 37 51 56 27 4 40 29 110 322 57 100 85 60 59 47 29 35 5 35 31 62 142 55 91 80 58 288 40 20 34 6 35 33 45 100 54 465 80 61 141 36 17 32 7 30 34 41 80 52 2770 76 101 80 34 15 32 8 30 27 38 70 51 617 78 334 61 33 16 31 9 25 30 37 64 49 329 74 266 118 33 19 30 10 25 82 37 64 47 224 71 177 422 29 15 25 11 26 68 35 60 47 203 69 122 345 24 14 26 12 26 42 34 56 49 158 68 107 223 24 14 23 13 25 36 35 55 49 125 85 85 239 22 63 21 14 24 33 36 68 49 115 68 66 1350 20 196 20 15 24 32 37 62 60 100 67 62 901 18 76 19 16 25 32 35 54 253 95 64 58 538 18 46 18 17 25 32 34 49 155 92 62 54 223 18 317 17 18 25 30 34 48 119 90 60 51 153 18 697 17 19 25 30 33 49 124 95 57 47 153 18 220 18 20 24 30 30 48 154 149 64 43 128 18 233 19 21 23 30 34 48 108 177 713 40 105 18 481 21 22 24 31 34 47 89 100 2050 38 96 23 143 20 23 24 34 34 135 134 329 506 36 75 55 83 18 24 24 33 40 385 359 287 280 35 64 30 61 23 25 24 30 42 155 773 182 183 35 57 22 49 40 26 24 29 37 107 2120 876 130 34 51 19 42 27 27 24 28 40 87 756 597 110 39 48 17 38 26 28 26 29 61 82 345 282 95 37 46 15 57 43 29 24 29 523 79 221 198 80 40 44 14 39 29 30 24 30 201 73 --- 150 75 57 42 14 32 22 31 25 --- 108 69 --- 130 --- 51 --- 14 29 --- TOTAL 850 1014 1980 2991 6511 9528 5730 2389 6170 837 3149 765 MEAN 27.4 33.8 63.9 96.5 225 307 191 77.1 206 27.0 102 25.5 MAX 45 82 523 385 2120 2770 2050 334 1350 55 697 43 MIN 23 26 30 47 47 90 57 34 37 14 14 17 CFSM 0.14 0.17 0.33 0.50 1.16 1.58 0.98 0.40 1.06 0.14 0.52 0.13 IN. 0.16 0.19 0.38 0.57 1.25 1.83 1.10 0.46 1.18 0.16 0.60 0.15 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 1992, BY WATER YEAR (WY) MEAN 152 102 160 323 362 416 264 118 99.0 97.1 122 104 MAX 1099 647 544 839 912 1160 791 347 614 679 1387 952 (WY) 1965 1958 1973 1978 1960 1980 1973 1971 1973 1959 1967 1987 MIN 2.11 10.8 30.7 49.1 91.0 49.6 60.0 34.0 17.6 13.0 4.46 0.86 (WY) 1955 1955 1956 1956 1968 1955 1967 1988 1955 1953 1957 1954 SUMMARY STATISTICS FOR 1991 CALENDAR YEAR FOR 1992 WATER YEAR WATER YEARS 1951 - 1992 ANNUAL TOTAL 41914 ANNUAL MEAN 115 194 HIGHEST ANNUAL MEAN 315 1973 LOWEST ANNUAL MEAN 84.8 1957 HIGHEST DAILY MEAN 2770 Mar 7 21100 Aug 24 1967 LOWEST DAILY MEAN 14 Jul 29 0.04 Oct 6 1954 ANNUAL SEVEN-DAY MINIMUM 15 Jul 27 0.04 Oct 6 1954 MAXIMUM PEAK FLOW 3580 Mar 7 31300 Aug 23 1967 MAXIMUM PEAK STAGE 6.39 Mar 7 18.82 Aug 23 1967 INSTANTANEOUS LOW FLOW 12 Jul 31 0.04 Oct 6 1954 ANNUAL RUNOFF (CFSM) 0.590 1.00 ANNUAL RUNOFF (INCHES) 8.04 13.60 10 PERCENT EXCEEDS 223 357 50 PERCENT EXCEEDS 48 67 90 PERCENT EXCEEDS 22 18 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 19 48 196 226 164 156 343 100 54 24 10 8.3 2 19 47 165 182 145 151 322 93 50 25 10 7.7 3 18 72 143 155 132 165 228 90 47 20 11 7.2 4 1010 214 128 138 133 2890 193 93 45 18 51 6.9 5 2420 747 119 280 125 1380 725 1670 42 17 22 9.1 6 1420 352 108 342 129 495 1900 345 39 62 45 12 7 338 179 109 278 129 353 666 192 37 30 44 11 8 316 125 110 2490 1430 264 394 148 37 23 37 11 9 2430 100 99 2100 720 215 310 125 36 23 67 9.7 10 739 87 143 801 353 186 1140 110 33 19 39 8.5 11 295 81 230 524 270 167 486 98 31 17 28 7.2 12 188 774 165 2150 930 151 339 88 33 17 23 6.5 13 138 2590 130 1060 760 2420 278 81 34 16 20 6.5 14 110 667 114 531 363 2970 241 79 38 23 19 6.8 15 92 323 106 366 258 724 214 75 34 15 19 6.7 16 80 214 101 298 360 530 228 68 32 14 16 7.4 17 71 168 111 251 620 850 183 63 32 14 15 25 18 63 144 141 213 334 762 169 67 30 21 19 122 19 57 132 119 186 246 394 166 61 29 17 14 48 20 52 117 125 166 208 355 160 61 27 16 13 25 21 50 122 245 2010 200 316 149 61 25 14 14 27 22 48 226 258 4660 415 276 140 57 26 12 13 27 23 46 548 218 726 345 237 134 54 25 18 13 20 24 46 254 207 595 229 601 133 52 24 18 13 16 25 46 362 171 629 190 452 128 51 23 33 12 15 26 44 1560 145 378 179 308 118 62 23 33 11 34 27 44 1440 164 298 199 1950 110 61 23 22 12 28 28 43 509 869 247 176 1040 108 54 22 18 10 18 29 42 330 870 216 --- 539 112 51 21 15 9.3 15 30 41 239 401 189 --- 379 103 67 23 13 8.7 13 31 49 --- 287 172 --- 300 --- 54 --- 12 8.5 --- TOTAL 10374 12771 6497 22857 9742 21976 9920 4331 975 639 646.5 565.5 MEAN 335 426 210 737 348 709 331 140 32.5 20.6 20.9 18.9 MAX 2430 2590 870 4660 1430 2970 1900 1670 54 62 67 122 MIN 18 47 99 138 125 151 103 51 21 12 8.5 6.5 CFSM 1.72 2.19 1.08 3.80 1.79 3.65 1.70 0.72 0.17 0.11 0.11 0.10 IN. 1.99 2.45 1.25 4.38 1.87 4.21 1.90 0.83 0.19 0.12 0.12 0.11 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 1993, BY WATER YEAR (WY) MEAN 157 111 162 334 362 424 266 119 97.3 95.1 119 102 MAX 1099 647 544 839 912 1160 791 347 614 679 1387 952 (WY) 1965 1958 1973 1978 1960 1980 1973 1971 1973 1959 1967 1987 MIN 2.11 10.8 30.7 49.1 91.0 49.6 60.0 34.0 17.6 13.0 4.46 0.86 (WY) 1955 1955 1956 1956 1968 1955 1967 1988 1955 1953 1957 1954 SUMMARY STATISTICS FOR 1992 CALENDAR YEAR FOR 1993 WATER YEAR WATER YEARS 1951 - 1993 ANNUAL TOTAL 101294.0 ANNUAL MEAN 278 196 HIGHEST ANNUAL MEAN 315 1973 LOWEST ANNUAL MEAN 84.8 1957 HIGHEST DAILY MEAN 4660 Jan 22 21100 Aug 24 1967 LOWEST DAILY MEAN 6.5 Sep 12 0.04 Oct 6 1954 ANNUAL SEVEN-DAY MINIMUM 7.1 Sep 10 0.04 Oct 6 1954 MAXIMUM PEAK FLOW 6810 Jan 22 31300 Aug 23 1967 MAXIMUM PEAK STAGE 8.36 Jan 22 18.82 Aug 23 1967 INSTANTANEOUS LOW FLOW 6.3 Sep 12 0.04 Oct 6 1954 ANNUAL RUNOFF (CFSM) 1.43 1.01 ANNUAL RUNOFF (INCHES) 19.42 13.76 10 PERCENT EXCEEDS 722 364 50 PERCENT EXCEEDS 110 68 90 PERCENT EXCEEDS 14 18 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 12 38 50 55 171 139 141 37 17 49 14 18 2 12 24 42 84 141 1980 119 34 17 33 28 18 3 12 20 39 108 121 1740 106 39 19 24 15 21 4 12 19 37 1280 108 501 98 150 31 20 14 24 5 11 32 138 530 111 320 90 113 35 19 15 21 6 11 98 118 267 153 228 86 67 43 28 16 18 7 11 47 66 199 131 185 84 52 71 21 14 19 8 11 30 52 176 127 161 75 50 34 19 11 18 9 11 24 45 152 139 141 73 49 24 15 10 17 10 11 22 41 129 160 204 72 42 25 13 9.8 16 11 9.9 22 46 128 770 264 70 39 43 12 12 18 12 9.7 21 40 879 963 169 67 36 27 13 15 15 13 11 21 36 688 538 141 70 34 21 13 11 14 14 11 21 40 342 323 135 68 32 18 12 9.9 13 15 11 21 78 238 227 124 65 31 16 12 34 13 16 11 20 80 175 180 112 186 29 15 10 167 12 17 12 21 59 156 150 99 150 26 14 9.4 338 12 18 13 21 49 229 131 95 91 24 13 9.1 107 59 19 12 21 45 196 118 90 74 23 13 19 157 75 20 11 22 45 156 108 85 66 22 12 47 146 28 21 11 20 292 156 102 83 60 23 11 115 398 19 22 14 20 177 130 98 81 54 23 10 56 206 17 23 23 20 116 123 115 76 51 21 12 77 70 16 24 21 20 168 94 988 75 47 20 11 37 44 17 25 15 20 130 85 679 136 46 19 12 23 35 20 26 14 20 93 82 301 127 44 19 11 17 30 18 27 14 170 72 79 202 102 42 30 107 16 26 16 28 14 454 63 582 158 98 45 24 174 24 24 15 29 14 129 66 606 --- 349 46 19 274 32 23 15 30 71 75 70 285 --- 303 39 18 101 19 21 15 31 105 --- 59 218 --- 180 --- 17 --- 15 19 --- TOTAL 541.6 1513 2452 8607 7513 8523 2325 1162 1231 828.5 2039.7 617 MEAN 17.5 50.4 79.1 278 268 275 77.5 37.5 41.0 26.7 65.8 20.6 MAX 105 454 292 1280 988 1980 186 150 274 115 398 75 MIN 9.7 19 36 55 98 75 39 17 10 9.1 9.8 12 CFSM 0.09 0.26 0.41 1.43 1.38 1.42 0.40 0.19 0.21 0.14 0.34 0.11 IN. 0.10 0.29 0.47 1.65 1.44 1.63 0.45 0.22 0.24 0.16 0.39 0.12 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 1994, BY WATER YEAR (WY) MEAN 153 109 160 333 360 420 261 117 95.9 93.3 118 99.8 MAX 1099 647 544 839 912 1160 791 347 614 679 1387 952 (WY) 1965 1958 1973 1978 1960 1980 1973 1971 1973 1959 1967 1987 MIN 2.11 10.8 30.7 49.1 91.0 49.6 60.0 34.0 17.6 13.0 4.46 0.86 (WY) 1955 1955 1956 1956 1968 1955 1967 1988 1955 1953 1957 1954 SUMMARY STATISTICS FOR 1993 CALENDAR YEAR FOR 1994 WATER YEAR WATER YEARS 1951 - 1994 ANNUAL TOTAL 37352.8 ANNUAL MEAN 102 194 HIGHEST ANNUAL MEAN 315 1973 LOWEST ANNUAL MEAN 84.8 1957 HIGHEST DAILY MEAN 1980 Mar 2 21100 Aug 24 1967 LOWEST DAILY MEAN 9.1 Jul 18 0.04 Oct 6 1954 ANNUAL SEVEN-DAY MINIMUM 11 Oct 6 0.04 Oct 6 1954 MAXIMUM PEAK FLOW 3280 Mar 3 31300 Aug 23 1967 MAXIMUM PEAK STAGE 6.16 Mar 3 18.82 Aug 23 1967 INSTANTANEOUS LOW FLOW 8.9 Jul 17 0.04 Oct 6 1954 ANNUAL RUNOFF (CFSM) 0.528 1.000 ANNUAL RUNOFF (INCHES) 7.16 13.58 10 PERCENT EXCEEDS 200 359 50 PERCENT EXCEEDS 41 67 90 PERCENT EXCEEDS 12 18 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 12 32 195 100 171 1400 69 32 39 88 126 90 2 12 53 123 89 149 765 66 41 183 58 34 89 3 15 33 94 78 142 362 63 45 156 50 23 67 4 24 27 105 72 133 259 62 35 99 44 46 57 5 20 25 154 68 115 211 60 33 56 38 28 53 6 15 25 137 65 103 218 60 31 363 31 20 50 7 14 26 100 1000 96 235 60 29 386 27 16 47 8 13 26 82 428 94 251 58 27 124 24 15 42 9 13 25 71 230 81 494 56 26 70 21 14 37 10 69 25 66 168 96 253 55 27 62 19 13 35 11 96 99 65 136 1080 190 53 28 53 18 12 137 12 39 109 58 118 1140 162 54 25 41 16 12 244 13 81 57 54 106 458 145 61 24 52 15 11 75 14 109 45 53 607 290 132 65 23 42 15 10 57 15 79 39 51 2800 280 123 55 23 33 15 9.4 49 16 48 36 49 1410 1280 116 51 23 37 14 8.8 43 17 36 34 48 462 2340 110 49 22 28 124 8.5 42 18 34 32 48 295 2600 105 47 20 25 26 11 39 19 28 31 46 222 1510 97 45 22 62 22 54 34 20 26 29 42 320 590 92 42 27 97 16 19 30 21 26 33 42 234 401 94 41 20 141 22 14 28 22 27 58 575 174 280 90 40 18 130 72 12 27 23 25 48 3060 163 224 86 40 17 120 27 13 39 24 24 38 1320 251 191 82 44 17 67 21 20 66 25 23 34 363 183 161 76 44 16 58 16 42 42 26 22 34 231 149 143 74 39 15 215 14 192 35 27 21 253 173 129 131 74 38 19 129 13 1070 31 28 20 464 141 295 167 74 37 229 65 45 2670 28 29 20 343 120 558 --- 71 35 163 129 69 363 29 30 21 286 103 302 --- 70 33 82 219 28 170 26 31 23 --- 94 215 --- 69 --- 46 --- 32 115 --- TOTAL 1035 2399 7863 11427 14446 6580 1522 1205 3281 1040 5171.7 1668 MEAN 33.4 80.0 254 369 516 212 50.7 38.9 109 33.5 167 55.6 MAX 109 464 3060 2800 2600 1400 69 229 386 124 2670 244 MIN 12 25 42 65 81 69 33 15 25 13 8.5 26 CFSM 0.17 0.41 1.31 1.90 2.66 1.09 0.26 0.20 0.56 0.17 0.86 0.29 IN. 0.20 0.46 1.51 2.19 2.77 1.26 0.29 0.23 0.63 0.20 0.99 0.32 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 1995, BY WATER YEAR (WY) MEAN 150 108 162 334 364 415 256 115 96.2 91.8 119 98.7 MAX 1099 647 544 839 912 1160 791 347 614 679 1387 952 (WY) 1965 1958 1973 1978 1960 1980 1973 1971 1973 1959 1967 1987 MIN 2.11 10.8 30.7 49.1 91.0 49.6 50.7 34.0 17.6 13.0 4.46 0.86 (WY) 1955 1955 1956 1956 1968 1955 1995 1988 1955 1953 1957 1954 SUMMARY STATISTICS FOR 1994 CALENDAR YEAR FOR 1995 WATER YEAR WATER YEARS 1951 - 1995 ANNUAL TOTAL 57637.7 ANNUAL MEAN 158 193 HIGHEST ANNUAL MEAN 315 1973 LOWEST ANNUAL MEAN 84.8 1957 HIGHEST DAILY MEAN 3060 Dec 23 21100 Aug 24 1967 LOWEST DAILY MEAN 8.5 Aug 17 0.04 Oct 6 1954 ANNUAL SEVEN-DAY MINIMUM 10 Aug 12 0.04 Oct 6 1954 MAXIMUM PEAK FLOW 3690 Dec 23 31300 Aug 23 1967 MAXIMUM PEAK STAGE 6.46 Dec 23 18.82 Aug 23 1967 INSTANTANEOUS LOW FLOW 7.6 Aug 18 0.04 Oct 6 1954 ANNUAL RUNOFF (CFSM) 0.814 0.995 ANNUAL RUNOFF (INCHES) 11.05 13.52 10 PERCENT EXCEEDS 288 357 50 PERCENT EXCEEDS 55 67 90 PERCENT EXCEEDS 18 18 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 23 72 76 95 251 74 436 560 54 14 12 16 2 23 75 72 102 911 74 610 227 44 13 17 15 3 22 154 69 356 4190 72 304 155 40 13 14 16 4 731 110 66 222 897 67 208 123 38 12 51 16 5 1920 79 65 139 462 67 168 104 36 12 22 17 6 348 67 63 113 335 398 147 91 35 12 83 22 7 177 78 73 381 255 2250 150 82 31 12 27 18 8 118 408 77 407 221 1330 131 78 33 12 49 15 9 90 183 98 224 198 397 123 80 81 12 33 14 10 74 114 148 204 173 260 112 74 69 12 23 15 11 64 319 101 172 155 201 104 67 48 11 23 41 12 57 1260 86 164 138 174 99 87 38 11 33 20 13 53 360 79 167 123 153 97 69 35 13 45 15 14 55 220 75 142 118 138 115 61 37 14 30 12 15 129 169 73 124 113 129 101 56 51 27 21 11 16 81 130 71 112 108 157 98 55 52 51 17 21 17 65 108 67 104 101 277 90 53 43 24 15 177 18 60 95 65 100 98 176 84 49 32 15 14 58 19 56 91 94 573 94 358 82 46 28 13 14 27 20 54 86 150 416 104 640 101 43 27 12 13 20 21 58 81 110 220 128 258 108 40 40 11 12 18 22 57 75 89 166 111 185 99 37 33 9.9 12 32 23 49 71 80 142 102 155 89 35 26 12 51 20 24 46 72 74 146 96 138 87 33 23 46 17 16 25 45 211 69 159 87 128 78 40 20 28 168 14 26 44 154 67 130 81 123 95 58 19 30 53 13 27 43 107 65 1360 79 117 148 42 16 23 32 14 28 332 90 64 1610 81 310 98 50 15 15 32 14 29 170 83 58 423 82 330 93 48 15 14 35 16 30 92 81 61 285 --- 205 1090 185 15 12 22 72 31 74 --- 76 268 --- 167 --- 86 --- 12 18 --- TOTAL 5210 5203 2481 9226 9892 9508 5345 2814 1074 527.9 1008 795 MEAN 168 173 80.0 298 341 307 178 90.8 35.8 17.0 32.5 26.5 MAX 1920 1260 150 1610 4190 2250 1090 560 81 51 168 177 MIN 22 67 58 95 79 67 78 33 15 9.9 12 11 CFSM 0.87 0.89 0.41 1.53 1.76 1.58 0.92 0.47 0.18 0.09 0.17 0.14 IN. 1.00 1.00 0.48 1.77 1.90 1.82 1.02 0.54 0.21 0.10 0.19 0.15 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 1996, BY WATER YEAR (WY) MEAN 151 110 160 333 363 412 254 114 94.7 90.0 117 96.9 MAX 1099 647 544 839 912 1160 791 347 614 679 1387 952 (WY) 1965 1958 1973 1978 1960 1980 1973 1971 1973 1959 1967 1987 MIN 2.11 10.8 30.7 49.1 91.0 49.6 50.7 34.0 17.6 13.0 4.46 0.86 (WY) 1955 1955 1956 1956 1968 1955 1995 1988 1955 1953 1957 1954 SUMMARY STATISTICS FOR 1995 CALENDAR YEAR FOR 1996 WATER YEAR WATER YEARS 1951 - 1996 ANNUAL TOTAL 53083.9 ANNUAL MEAN 145 192 HIGHEST ANNUAL MEAN 315 1973 LOWEST ANNUAL MEAN 84.8 1957 HIGHEST DAILY MEAN 4190 Feb 3 21100 Aug 24 1967 LOWEST DAILY MEAN 9.9 Jul 22 0.04 Oct 6 1954 ANNUAL SEVEN-DAY MINIMUM 12 Jul 6 0.04 Oct 6 1954 MAXIMUM PEAK FLOW 5300 Feb 3 31300 Aug 23 1967 MAXIMUM PEAK STAGE 7.47 Feb 3 18.82 Aug 23 1967 INSTANTANEOUS LOW FLOW 9.2 Jul 23 0.04 Oct 6 1954 ANNUAL RUNOFF (CFSM) 0.748 0.989 ANNUAL RUNOFF (INCHES) 10.18 13.43 10 PERCENT EXCEEDS 271 356 50 PERCENT EXCEEDS 74 67 90 PERCENT EXCEEDS 15 18 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 1 680 28 148 81 145 771 156 472 38 25 105 13 2 215 61 387 79 124 445 135 347 40 54 68 13 3 103 87 170 71 110 261 124 302 57 34 55 12 4 68 48 113 61 103 191 109 390 46 25 48 11 5 51 41 92 62 103 157 99 259 40 21 42 10 6 43 40 113 66 97 168 93 157 72 18 39 10 7 40 39 111 61 89 143 91 118 89 18 35 10 8 1380 134 273 62 323 124 83 103 54 18 33 9.9 9 667 375 151 1450 449 114 78 93 44 19 31 10 10 200 137 104 1160 226 109 72 83 39 30 30 18 11 123 88 89 337 184 103 70 76 36 32 32 41 12 91 68 81 219 152 95 92 72 36 20 31 19 13 75 59 86 163 426 89 112 71 122 17 28 14 14 65 55 91 131 2730 1100 82 65 91 16 25 13 15 57 50 77 113 2630 631 72 61 80 15 24 12 16 51 46 71 519 1140 274 69 56 63 16 22 12 17 47 45 69 388 479 195 66 53 45 17 21 12 18 44 46 71 202 317 163 63 51 40 17 20 11 19 41 62 149 152 238 174 60 48 38 42 18 11 20 38 65 139 130 197 409 60 46 35 23 17 11 21 36 56 96 116 175 252 57 47 32 18 19 11 22 35 78 83 106 317 188 64 43 30 14 18 9.7 23 33 98 78 100 225 149 519 40 28 344 16 9.3 24 32 68 76 98 167 128 254 38 27 8620 15 10 25 32 58 82 828 147 117 138 38 36 1230 14 35 26 31 61 75 659 135 606 102 48 35 286 14 55 27 31 60 78 264 130 403 131 85 26 158 14 25 28 31 52 74 197 139 234 2370 57 29 108 14 71 29 31 49 71 168 --- 384 2150 43 29 88 15 69 30 30 48 75 161 --- 288 896 40 25 125 13 31 31 29 --- 83 172 --- 195 --- 38 --- 129 13 --- TOTAL 4430 2202 3456 8376 11697 8660 8467 3440 1402 11597 889 598.9 MEAN 143 73.4 111 270 418 279 282 111 46.7 374 28.7 20.0 MAX 1380 375 387 1450 2730 1100 2370 472 122 8620 105 71 MIN 29 28 69 61 89 89 57 38 25 14 13 9.3 CFSM 0.74 0.38 0.57 1.39 2.15 1.44 1.45 0.57 0.24 1.93 0.15 0.10 IN. 0.85 0.42 0.66 1.61 2.24 1.66 1.62 0.66 0.27 2.22 0.17 0.11 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 1997, BY WATER YEAR (WY) MEAN 151 109 159 331 364 409 254 114 93.6 96.8 115 95.1 MAX 1099 647 544 839 912 1160 791 347 614 679 1387 952 (WY) 1965 1958 1973 1978 1960 1980 1973 1971 1973 1959 1967 1987 MIN 2.11 10.8 30.7 49.1 91.0 49.6 50.7 34.0 17.6 13.0 4.46 0.86 (WY) 1955 1955 1956 1956 1968 1955 1995 1988 1955 1953 1957 1954 SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1951 - 1997 ANNUAL TOTAL 65214.9 ANNUAL MEAN 179 191 HIGHEST ANNUAL MEAN 315 1973 LOWEST ANNUAL MEAN 84.8 1957 HIGHEST DAILY MEAN 8620 Jul 24 21100 Aug 24 1967 LOWEST DAILY MEAN 9.3 Sep 23 0.04 Oct 6 1954 ANNUAL SEVEN-DAY MINIMUM 10 Sep 3 0.04 Oct 6 1954 MAXIMUM PEAK FLOW 9920 Jul 24 31300 Aug 23 1967 MAXIMUM PEAK STAGE 9.94 Jul 24 18.82 Aug 23 1967 INSTANTANEOUS LOW FLOW 9.2 Sep 23 0.04 Oct 6 1954 ANNUAL RUNOFF (CFSM) 0.921 0.987 ANNUAL RUNOFF (INCHES) 12.51 13.41 10 PERCENT EXCEEDS 329 355 50 PERCENT EXCEEDS 71 67 90 PERCENT EXCEEDS 17 18 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 20 66 164 215 233 219 116 402 46 21 65 21 2 16 73 187 178 194 174 111 232 41 18 21 14 3 15 61 126 153 557 150 121 159 39 21 15 1580 4 15 51 110 136 3380 132 473 239 35 19 13 6820 5 15 44 98 125 3240 123 258 150 50 18 12 1160 6 15 42 85 1380 797 121 169 119 97 17 12 264 7 14 42 78 852 501 130 139 112 59 15 12 148 8 14 41 74 867 373 1810 123 132 47 15 22 128 9 13 39 84 802 288 4180 3270 108 41 15 27 150 10 13 37 111 363 232 925 2270 96 41 14 32 83 11 14 37 157 250 202 451 491 114 47 14 29 64 12 14 37 120 195 195 340 326 96 42 13 19 53 13 14 207 101 173 159 245 226 83 36 12 24 47 14 14 1750 92 149 139 202 204 77 33 12 144 42 15 17 387 84 191 125 174 220 75 30 11 67 39 16 18 186 78 1260 160 152 176 71 28 12 63 37 17 17 124 75 2070 1850 139 1450 68 26 16 207 34 18 19 99 72 543 870 141 2170 65 25 18 70 33 19 e200 88 70 1440 389 802 1520 61 35 16 36 31 20 e75 80 68 1440 272 448 965 56 106 27 26 30 21 e30 80 67 496 209 293 489 53 71 16 21 79 22 27 448 273 330 176 213 343 51 55 14 19 226 23 26 294 474 1140 338 171 428 49 39 12 18 79 24 23 158 1330 739 330 159 356 49 32 12 17 56 25 22 114 3030 403 216 146 229 50 28 14 17 48 26 775 97 648 285 175 133 178 46 25 30 16 42 27 603 88 546 1730 233 126 150 43 23 19 13 37 28 139 79 618 3230 291 120 132 43 21 18 11 33 29 82 75 412 675 --- 114 119 43 25 19 11 33 30 62 110 440 433 --- 109 140 44 52 16 10 35 31 53 --- 298 302 --- 107 --- 51 --- 23 24 --- TOTAL 2394 5034 10170 22545 16124 12749 17362 3037 1275 517 1093 11446 MEAN 77.2 168 328 727 576 411 579 98.0 42.5 16.7 35.3 382 MAX 775 1750 3030 3230 3380 4180 3270 402 106 30 207 6820 MIN 13 37 67 125 125 107 111 43 21 11 10 14 CFSM 0.40 0.86 1.69 3.75 2.97 2.12 2.98 0.50 0.22 0.09 0.18 1.97 IN. 0.46 0.97 1.95 4.32 3.09 2.44 3.33 0.58 0.24 0.10 0.21 2.19 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 1998, BY WATER YEAR (WY) MEAN 149 110 163 341 369 409 262 114 92.4 94.9 113 102 MAX 1099 647 544 839 912 1160 791 347 614 679 1387 952 (WY) 1965 1958 1973 1978 1960 1980 1973 1971 1973 1959 1967 1987 MIN 2.11 10.8 30.7 49.1 91.0 49.6 50.7 34.0 17.6 13.0 4.46 0.86 (WY) 1955 1955 1956 1956 1968 1955 1995 1988 1955 1953 1957 1954 SUMMARY STATISTICS FOR 1997 CALENDAR YEAR FOR 1998 WATER YEAR WATER YEARS 1951 - 1998 ANNUAL TOTAL 103746 ANNUAL MEAN 284 194 HIGHEST ANNUAL MEAN 315 1973 LOWEST ANNUAL MEAN 84.8 1957 HIGHEST DAILY MEAN 6820 Sep 4 21100 Aug 24 1967 LOWEST DAILY MEAN 10 Aug 30 0.04 Oct 6 1954 ANNUAL SEVEN-DAY MINIMUM 13 Jul 10 0.04 Oct 6 1954 MAXIMUM PEAK FLOW 8090 Sep 4 31300 Aug 23 1967 MAXIMUM PEAK STAGE 9.02 Sep 4 18.82 Aug 23 1967 INSTANTANEOUS LOW FLOW 9.9 Aug 30 0.04 Oct 6 1954 ANNUAL RUNOFF (CFSM) 1.47 0.998 ANNUAL RUNOFF (INCHES) 19.89 13.57 10 PERCENT EXCEEDS 630 359 50 PERCENT EXCEEDS 85 67 90 PERCENT EXCEEDS 16 18 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 35 31 36 73 422 68 58 599 21 51 8.2 1.9 2 33 30 36 67 1490 62 70 205 20 34 7.4 1.4 3 29 36 35 594 481 59 53 120 19 27 6.5 1.3 4 79 39 35 358 293 64 48 90 19 24 5.7 5.3 5 414 36 35 172 209 59 45 75 19 22 5.5 8.9 6 137 33 35 122 166 56 41 105 17 23 5.4 18 7 77 31 36 106 146 54 40 162 16 18 5.0 15 8 1250 31 35 95 127 50 42 92 16 24 4.8 8.2 9 765 32 35 89 111 59 55 70 15 24 4.8 5.8 10 242 34 34 81 104 96 43 59 14 17 4.7 9.3 11 133 34 33 72 96 76 38 53 15 17 4.8 21 12 95 33 33 69 89 63 30 49 16 19 4.4 8.0 13 78 33 41 65 82 57 27 48 14 24 3.7 4.6 14 68 33 50 63 75 147 26 46 13 39 4.3 3.4 15 59 55 45 187 71 358 27 45 15 28 4.1 4.6 16 53 60 206 185 69 169 29 41 19 23 4.0 13 17 49 97 140 165 68 117 25 39 33 20 4.8 12 18 46 67 80 1090 86 94 25 38 26 17 4.1 8.1 19 44 50 64 440 115 79 35 42 17 15 3.4 5.6 20 46 46 58 231 304 71 42 37 e16 13 2.9 5.1 21 45 43 54 166 174 77 43 34 e17 14 2.7 6.7 22 43 40 53 134 118 77 40 33 e17 12 3.4 98 23 40 39 51 425 93 64 40 33 15 11 3.0 42 24 39 39 86 2730 83 59 37 30 19 11 2.8 17 25 39 39 536 1120 78 57 36 26 44 20 4.6 12 26 38 39 281 399 74 59 35 25 219 19 8.2 9.6 27 e34 37 147 254 69 56 38 26 100 12 6.6 13 28 32 36 108 194 71 55 59 25 124 11 11 78 29 31 35 96 158 --- 50 46 24 55 10 11 55 30 31 35 97 137 --- 47 864 23 73 9.2 10 64 31 31 --- 81 121 --- 45 --- 22 --- 8.6 4.8 --- TOTAL 4135 1223 2692 10162 5364 2504 2037 2316 1043 616.8 166.6 555.8 MEAN 133 40.8 86.8 328 192 80.8 67.9 74.7 34.8 19.9 5.37 18.5 MAX 1250 97 536 2730 1490 358 864 599 219 51 11 98 MIN 29 30 33 63 68 45 25 22 13 8.6 2.7 1.3 CFSM 0.69 0.21 0.45 1.69 0.99 0.42 0.35 0.39 0.18 0.10 0.03 0.10 IN. 0.79 0.23 0.52 1.95 1.03 0.48 0.39 0.44 0.20 0.12 0.03 0.11 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 1999, BY WATER YEAR (WY) MEAN 149 109 161 340 365 401 257 113 91.1 93.2 110 99.9 MAX 1099 647 544 839 912 1160 791 347 614 679 1387 952 (WY) 1965 1958 1973 1978 1960 1980 1973 1971 1973 1959 1967 1987 MIN 2.11 10.8 30.7 49.1 91.0 49.6 50.7 34.0 17.6 13.0 4.46 0.86 (WY) 1955 1955 1956 1956 1968 1955 1995 1988 1955 1953 1957 1954 SUMMARY STATISTICS FOR 1998 CALENDAR YEAR FOR 1999 WATER YEAR WATER YEARS 1951 - 1999 ANNUAL TOTAL 0 32815.2 ANNUAL MEAN 0.00 89.9 191 HIGHEST ANNUAL MEAN 315 1973 LOWEST ANNUAL MEAN 84.8 1957 HIGHEST DAILY MEAN 1250 Oct 8 2730 Jan 24 21100 Aug 24 1967 LOWEST DAILY MEAN 16 Jun 20 1.3 Sep 3 0.04 Oct 6 1954 ANNUAL SEVEN-DAY MINIMUM 31 Oct 27 3.2 Aug 18 0.04 Oct 6 1954 MAXIMUM PEAK FLOW 3120 Jan 24 31300 Aug 23 1967 MAXIMUM PEAK STAGE 6.04 Jan 24 18.82 Aug 23 1967 INSTANTANEOUS LOW FLOW 1.3 Sep 1 0.04 Oct 6 1954 ANNUAL RUNOFF (CFSM) 0.000 0.463 0.986 ANNUAL RUNOFF (INCHES) 0.00 6.29 13.40 10 PERCENT EXCEEDS 138 165 356 50 PERCENT EXCEEDS 39 40 67 90 PERCENT EXCEEDS 31 7.1 17 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 27 13 18 21 632 61 65 40 10 20 7.6 7.7 2 17 18 17 21 394 57 62 36 9.2 9.6 16 27 3 13 43 17 21 275 53 73 34 8.1 6.9 16 252 4 30 26 17 21 236 54 69 32 8.0 5.5 18 206 5 44 17 17 24 201 60 59 30 10 5.0 30 308 6 24 16 18 25 154 54 53 28 14 5.9 13 81 7 16 16 19 22 125 49 52 26 13 7.3 8.5 41 8 13 16 17 21 109 47 53 24 9.1 6.6 8.3 24 9 12 16 17 23 94 46 64 23 7.6 4.1 5.7 17 10 14 16 18 196 85 45 52 22 7.1 3.3 7.4 13 11 40 15 21 365 78 73 47 21 6.4 2.9 11 10 12 54 15 21 112 74 113 44 20 6.0 5.4 7.8 9.0 13 30 16 21 70 95 78 48 18 5.9 25 4.7 8.1 14 26 15 27 52 657 61 54 17 5.7 11 3.2 7.2 15 21 16 38 41 685 55 160 16 6.2 6.7 2.1 6.5 16 17 15 28 37 258 58 249 15 9.3 4.5 1.6 5.6 17 15 15 22 35 166 120 127 14 6.7 2.7 1.5 5.0 18 14 15 20 33 138 83 91 14 9.8 1.7 1.6 5.5 19 13 15 23 34 132 67 73 14 11 1.1 2.2 14 20 15 16 27 39 109 1180 63 13 7.1 0.85 1.0 26 21 22 17 30 38 91 1590 56 13 5.5 0.76 0.69 13 22 31 17 50 32 80 364 49 13 9.5 2.5 6.5 17 23 19 17 49 256 74 219 46 12 22 46 7.7 742 24 15 18 37 1030 69 158 44 13 8.6 157 6.0 574 25 14 18 30 1200 66 125 53 14 6.8 36 6.3 202 26 13 22 29 668 62 105 62 21 8.8 17 2.0 486 27 14 48 24 302 61 98 56 22 8.8 12 8.1 159 28 13 34 23 186 79 117 56 14 8.7 9.0 18 84 29 13 23 22 142 70 88 50 12 28 7.5 6.6 50 30 13 20 22 405 --- 77 45 10 42 7.1 3.5 30 31 13 --- 21 1090 --- 72 --- 9.7 --- 6.2 6.8 --- TOTAL 635 584 760 6562 5349 5427 2075 610.7 318.9 437.11 239.39 3430.6 MEAN 20.5 19.5 24.5 212 184 175 69.2 19.7 10.6 14.1 7.72 114 MAX 54 48 50 1200 685 1590 249 40 42 157 30 742 MIN 12 13 17 21 61 45 44 9.7 5.5 0.76 0.69 5.0 CFSM 0.11 0.10 0.13 1.09 0.95 0.90 0.36 0.10 0.05 0.07 0.04 0.59 IN. 0.12 0.11 0.15 1.26 1.03 1.04 0.40 0.12 0.06 0.08 0.05 0.66 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 2000, BY WATER YEAR (WY) MEAN 146 107 158 338 361 396 253 111 89.3 91.4 108 100 MAX 1099 647 544 839 912 1160 791 347 614 679 1387 952 (WY) 1965 1958 1973 1978 1960 1980 1973 1971 1973 1959 1967 1987 MIN 2.11 10.8 24.5 49.1 91.0 49.6 50.7 19.7 10.6 13.0 4.46 0.86 (WY) 1955 1955 2000 1956 1968 1955 1995 2000 2000 1953 1957 1954 SUMMARY STATISTICS FOR 1999 CALENDAR YEAR FOR 2000 WATER YEAR WATER YEARS 1951 - 2000 ANNUAL TOTAL 26428.70 ANNUAL MEAN 72.2 189 HIGHEST ANNUAL MEAN 315 1973 LOWEST ANNUAL MEAN 72.2 2000 HIGHEST DAILY MEAN 1590 Mar 21 21100 Aug 24 1967 LOWEST DAILY MEAN 0.69 Aug 21 0.04 Oct 6 1954 ANNUAL SEVEN-DAY MINIMUM 1.5 Aug 15 0.04 Oct 6 1954 MAXIMUM PEAK FLOW 2890 Mar 21 31300 Aug 23 1967 MAXIMUM PEAK STAGE 5.86 Mar 21 18.82 Aug 23 1967 INSTANTANEOUS LOW FLOW 0.36 Aug 22 0.04 Oct 6 1954 ANNUAL RUNOFF (CFSM) 0.372 0.972 ANNUAL RUNOFF (INCHES) 5.07 13.21 10 PERCENT EXCEEDS 146 352 50 PERCENT EXCEEDS 22 65 90 PERCENT EXCEEDS 6.3 17 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 24 19 27 23 33 43 300 26 25 12 12 9.6 2 20 21 27 27 31 40 184 26 67 11 11 9.7 3 18 23 29 18 29 39 140 24 34 261 10 13 4 16 21 27 22 28 198 122 22 19 77 9.6 11 5 15 24 25 28 28 221 101 21 15 64 9.9 13 6 14 27 25 27 28 109 88 19 11 49 9.3 12 7 13 29 25 27 27 76 80 18 13 26 8.3 9.1 8 12 28 24 30 25 62 73 17 61 19 8.8 7.8 9 11 30 24 31 31 55 67 17 273 17 9.0 7.3 10 10 37 24 29 46 49 62 18 86 15 8.3 10 11 11 34 24 27 50 44 58 19 42 13 8.0 8.8 12 11 32 25 39 46 42 53 17 27 11 7.4 5.2 13 11 31 24 91 52 53 50 18 87 179 5.3 4.7 14 11 38 24 69 47 56 48 15 266 172 7.0 4.0 15 11 48 25 52 41 527 44 14 176 56 7.3 3.4 16 10 45 29 45 38 750 50 14 62 40 5.5 3.3 17 10 39 50 39 74 252 39 13 55 33 4.5 3.2 18 10 44 69 36 114 152 35 14 33 24 4.4 3.2 19 9.8 50 50 37 67 109 34 14 25 16 4.6 3.1 20 9.6 66 40 197 52 116 32 13 21 33 4.3 7.4 21 9.6 63 34 160 46 760 31 13 17 21 3.6 5.6 22 10 46 32 82 64 349 32 13 15 14 3.1 4.7 23 10 40 28 61 137 189 29 16 18 12 2.8 4.5 24 9.9 39 26 51 85 133 28 17 19 16 3.7 16 25 10 60 27 45 65 106 47 13 15 39 4.9 49 26 12 144 22 39 60 91 71 15 12 24 4.8 20 27 13 71 31 36 51 78 42 22 16 17 5.1 10 28 14 45 31 34 45 67 35 21 23 16 5.8 7.5 29 15 35 30 32 --- 497 30 35 15 19 8.1 7.4 30 17 31 28 35 --- 2130 27 41 12 18 8.4 7.1 31 18 --- 21 37 --- 529 --- 22 --- 14 9.1 --- TOTAL 395.9 1260 927 1506 1440 7922 2032 587 1560 1338 213.9 280.6 MEAN 12.8 42.0 29.9 48.6 51.4 256 67.7 18.9 52.0 43.2 6.90 9.35 MAX 24 144 69 197 137 2130 300 41 273 261 12 49 MIN 9.6 19 21 18 25 39 27 13 11 11 2.8 3.1 CFSM 0.07 0.22 0.15 0.25 0.27 1.32 0.35 0.10 0.27 0.22 0.04 0.05 IN. 0.08 0.24 0.18 0.29 0.28 1.52 0.39 0.11 0.30 0.26 0.04 0.05 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 2001, BY WATER YEAR (WY) MEAN 143 105 155 331 354 393 249 109 88.5 90.4 106 98.2 MAX 1099 647 544 839 912 1160 791 347 614 679 1387 952 (WY) 1965 1958 1973 1978 1960 1980 1973 1971 1973 1959 1967 1987 MIN 2.11 10.8 24.5 48.6 51.4 49.6 50.7 18.9 10.6 13.0 4.46 0.86 (WY) 1955 1955 2000 2001 2001 1955 1995 2001 2000 1953 1957 1954 SUMMARY STATISTICS FOR 2000 CALENDAR YEAR FOR 2001 WATER YEAR WATER YEARS 1951 - 2001 ANNUAL TOTAL 19462.4 ANNUAL MEAN 53.3 186 HIGHEST ANNUAL MEAN 315 1973 LOWEST ANNUAL MEAN 53.3 2001 HIGHEST DAILY MEAN 2130 Mar 30 21100 Aug 24 1967 LOWEST DAILY MEAN 2.8 Aug 23 0.04 Oct 6 1954 ANNUAL SEVEN-DAY MINIMUM 3.6 Sep 13 0.04 Oct 6 1954 MAXIMUM PEAK FLOW 2730 Mar 30 31300 Aug 23 1967 MAXIMUM PEAK STAGE 5.73 Mar 30 18.82 Aug 23 1967 INSTANTANEOUS LOW FLOW 2.7 Aug 22 0.04 Oct 6 1954 ANNUAL RUNOFF (CFSM) 0.275 0.957 ANNUAL RUNOFF (INCHES) 3.73 13.00 10 PERCENT EXCEEDS 87 347 50 PERCENT EXCEEDS 27 64 90 PERCENT EXCEEDS 8.2 16 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 6.4 15 23 11 66 e33 996 28 9.8 6.5 2.8 56 2 6.5 16 23 10 58 e94 499 33 10 5.9 2.1 23 3 6.9 19 25 12 51 e299 207 33 8.0 5.6 1.6 11 4 7.5 19 25 16 49 e270 143 43 8.6 11 1.9 6.8 5 7.8 21 24 14 43 e153 103 67 6.4 11 2.1 4.7 6 15 17 25 34 43 e91 83 40 6.9 7.6 1.8 3.3 7 54 16 24 131 704 e85 69 30 7.4 6.0 1.1 2.3 8 20 17 26 60 618 77 61 26 6.6 5.1 0.67 1.9 9 9.6 17 25 37 287 72 56 23 5.7 4.3 0.37 1.6 10 6.8 17 29 28 189 71 73 23 5.3 4.1 0.19 1.2 11 5.4 17 70 e25 188 67 67 40 4.6 4.8 0.09 0.87 12 5.0 17 53 e22 133 62 60 28 5.3 5.7 0.04 0.79 13 4.7 17 27 24 105 132 84 22 6.5 6.6 0.01 0.88 14 9.1 18 20 22 87 156 74 22 9.2 8.3 0.01 3.2 15 29 20 17 23 74 102 64 25 9.7 12 0.00 50 16 13 19 15 19 69 83 60 18 8.1 13 0.00 100 17 7.4 20 13 17 66 74 51 16 7.4 11 0.05 50 18 5.8 19 30 16 56 71 54 27 5.8 8.8 10 36 19 4.9 17 38 41 51 65 83 57 4.0 6.9 13 51 20 4.9 21 22 675 49 60 54 28 3.7 5.7 14 31 21 5.4 21 16 252 50 110 43 19 3.6 4.5 8.9 18 22 5.8 21 13 215 47 232 36 17 5.2 3.9 5.7 12 23 6.0 21 12 769 45 117 31 16 5.9 3.5 4.2 9.1 24 8.2 31 13 590 42 88 28 14 6.7 3.7 3.0 7.2 25 11 41 12 1060 40 75 29 13 8.2 9.1 3.3 5.6 26 12 29 12 494 40 71 29 12 11 13 61 6.6 27 12 24 13 212 38 90 30 11 12 8.7 66 19 28 12 21 12 140 35 73 28 11 12 6.7 31 39 29 13 20 11 106 --- 63 26 9.9 15 5.5 34 30 30 13 22 11 87 --- 68 23 9.6 12 4.7 18 17 31 15 --- 10 73 --- 261 --- 11 --- 3.8 75 --- TOTAL 343.1 610 689 5235 3323 3365 3244 772.5 230.6 217.0 361.93 599.04 MEAN 11.1 20.3 22.2 169 119 109 108 24.9 7.69 7.00 11.7 20.0 MAX 54 41 70 1060 704 299 996 67 15 13 75 100 MIN 4.7 15 10 10 35 33 23 9.6 3.6 3.5 0.00 0.79 CFSM 0.06 0.10 0.11 0.87 0.61 0.56 0.56 0.13 0.04 0.04 0.06 0.10 IN. 0.07 0.12 0.13 1.00 0.64 0.65 0.62 0.15 0.04 0.04 0.07 0.11 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 2002, BY WATER YEAR (WY) MEAN 140 103 152 328 349 387 246 107 86.8 88.6 104 96.6 MAX 1099 647 544 839 912 1160 791 347 614 679 1387 952 (WY) 1965 1958 1973 1978 1960 1980 1973 1971 1973 1959 1967 1987 MIN 2.11 10.8 22.2 48.6 51.4 49.6 50.7 18.9 7.69 7.00 4.46 0.86 (WY) 1955 1955 2002 2001 2001 1955 1995 2001 2002 2002 1957 1954 SUMMARY STATISTICS FOR 2001 CALENDAR YEAR FOR 2002 WATER YEAR WATER YEARS 1951 - 2002 ANNUAL TOTAL 18521.6 18990.17 ANNUAL MEAN 50.7 52.0 183 HIGHEST ANNUAL MEAN 315 1973 LOWEST ANNUAL MEAN 52.0 2002 HIGHEST DAILY MEAN 2130 Mar 30 1060 Jan 25 21100 Aug 24 1967 LOWEST DAILY MEAN 2.8 Aug 23 0.00 Aug 15 0.00 Aug 15 2002 ANNUAL SEVEN-DAY MINIMUM 3.6 Sep 13 0.03 Aug 11 0.03 Aug 11 2002 MAXIMUM PEAK FLOW 1640 Apr 1 31300 Aug 23 1967 MAXIMUM PEAK STAGE 4.70 Apr 1 18.82 Aug 23 1967 INSTANTANEOUS LOW FLOW 0.00 Aug 14 0.00 Aug 14 2002 ANNUAL RUNOFF (CFSM) 0.262 0.268 0.942 ANNUAL RUNOFF (INCHES) 3.55 3.64 12.79 10 PERCENT EXCEEDS 86 90 343 50 PERCENT EXCEEDS 21 19 63 90 PERCENT EXCEEDS 6.7 4.2 16 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 11 38 37 131 444 956 239 90 68 51 37 64 2 8.8 28 34 135 291 1030 179 86 58 1920 32 29 3 7.9 23 34 122 218 578 149 123 56 837 36 27 4 6.9 20 33 113 184 351 128 206 70 209 79 22 5 6.2 21 124 105 195 290 125 142 66 115 130 27 6 5.8 159 338 93 153 3110 139 264 55 83 167 22 7 5.3 149 158 85 533 3820 1050 782 305 67 89 20 8 7.6 68 105 83 495 718 1480 370 875 58 81 20 9 7.6 48 83 80 298 478 3750 211 265 50 804 19 10 8.2 39 70 77 329 334 4310 145 141 44 281 17 11 318 317 190 70 356 238 3190 119 98 95 264 16 12 231 893 275 65 254 190 941 104 90 58 91 15 13 73 845 818 63 202 206 530 87 80 217 475 15 14 69 287 1430 63 170 226 375 82 71 655 150 15 15 37 158 412 62 162 215 264 82 63 567 97 14 16 311 194 248 59 255 2720 195 83 56 188 71 13 17 220 929 195 70 712 987 162 76 90 114 64 12 18 81 548 153 64 529 1770 886 73 145 84 54 11 19 49 248 120 59 401 964 1890 75 113 70 45 11 20 35 158 213 59 329 6510 606 75 109 61 40 10 21 38 122 208 59 283 5650 386 68 64 49 37 10 22 30 99 140 69 570 783 337 214 53 44 33 22 23 24 78 114 74 1390 514 237 981 46 51 30 60 24 21 65 658 61 508 403 181 353 43 58 28 38 25 20 60 1700 65 336 336 186 204 40 42 26 20 26 21 54 669 74 249 277 197 254 37 36 25 16 27 20 50 330 79 1200 197 160 164 34 34 23 15 28 18 45 230 75 3340 154 126 144 43 32 21 15 29 39 42 184 73 --- 134 108 118 52 28 19 13 30 95 40 151 706 --- 306 99 97 38 30 22 12 31 58 --- 130 1210 --- 445 --- 81 --- 37 51 --- TOTAL 1883.3 5825 9584 4203 14386 34890 22605 5953 3324 5984 3402 620 MEAN 60.8 194 309 136 514 1125 754 192 111 193 110 20.7 MAX 318 929 1700 1210 3340 6510 4310 981 875 1920 804 64 MIN 5.3 20 33 59 153 134 99 68 34 28 19 10 CFSM 0.31 1.00 1.59 0.70 2.65 5.80 3.88 0.99 0.57 1.00 0.57 0.11 IN. 0.36 1.12 1.84 0.81 2.76 6.69 4.33 1.14 0.64 1.15 0.65 0.12 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 2003, BY WATER YEAR (WY) MEAN 138 105 156 324 353 403 257 109 87.3 90.8 104 95.0 MAX 1099 647 544 839 912 1160 791 347 614 679 1387 952 (WY) 1965 1958 1973 1978 1960 1980 1973 1971 1973 1959 1967 1987 MIN 2.11 10.8 22.2 48.6 51.4 49.6 50.7 18.9 7.69 7.00 4.46 0.86 (WY) 1955 1955 2002 2001 2001 1955 1995 2001 2002 2002 1957 1954 SUMMARY STATISTICS FOR 2002 CALENDAR YEAR FOR 2003 WATER YEAR WATER YEARS 1951 - 2003 ANNUAL TOTAL 34640.37 112659.3 ANNUAL MEAN 94.9 309 185 HIGHEST ANNUAL MEAN 315 1973 LOWEST ANNUAL MEAN 52.0 2002 HIGHEST DAILY MEAN 1700 Dec 25 6510 Mar 20 21100 Aug 24 1967 LOWEST DAILY MEAN 0.00 Aug 15 5.3 Oct 7 0.00 Aug 15 2002 ANNUAL SEVEN-DAY MINIMUM 0.03 Aug 11 6.8 Oct 3 0.03 Aug 11 2002 MAXIMUM PEAK FLOW 11700 Mar 20 31300 Aug 23 1967 MAXIMUM PEAK STAGE 10.83 Mar 21 18.82 Aug 23 1967 INSTANTANEOUS LOW FLOW 5.2 Oct 7 0.00 Aug 14 2002 ANNUAL RUNOFF (CFSM) 0.489 1.59 0.955 ANNUAL RUNOFF (INCHES) 6.64 21.60 12.98 10 PERCENT EXCEEDS 224 714 349 50 PERCENT EXCEEDS 34 97 64 90 PERCENT EXCEEDS 4.2 21 16 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147500 ROCKY CREEK AT GREAT FALLS, SC SOURCE AGENCY USGS STATE 45 COUNTY 023 LATITUDE 343355 LONGITUDE 0805512 NAD27 DRAINAGE AREA 194.00* CONTRIBUTING DRAINAGE AREA DATUM 299.00 NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #14, ,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 12 20 19 25 28 511 107 e44 9.1 11 29 71 2 12 20 19 25 28 784 94 e62 7.7 11 18 127 3 11 19 18 25 54 423 74 e59 7.0 73 12 51 4 11 19 19 25 76 237 64 e43 7.3 54 8.7 30 5 12 18 26 26 49 166 56 e27 7.4 28 6.3 22 6 12 19 29 31 53 134 50 26 6.4 27 4.9 17 7 16 19 22 31 521 113 49 24 6.3 24 3.8 221 8 23 20 21 25 210 93 49 22 9.9 21 3.1 4860 9 44 18 20 28 104 85 47 21 35 19 2.9 1660 10 33 17 27 33 78 79 44 20 37 19 2.6 316 11 27 18 97 28 66 71 44 18 17 12 2.6 198 12 29 18 53 26 195 66 44 23 10 29 4.7 114 13 22 18 36 25 367 61 54 26 7.9 11 14 77 14 20 16 92 25 185 57 90 20 9.8 7.0 296 59 15 23 15 147 25 418 57 69 18 22 5.5 203 47 16 19 17 66 24 429 75 57 17 83 4.1 71 42 17 17 17 51 22 209 70 48 16 34 3.5 44 656 18 17 18 51 27 142 60 43 15 15 28 50 336 19 16 24 43 30 114 56 41 15 10 26 35 114 20 15 42 37 26 95 52 39 17 9.6 12 25 68 21 15 31 32 23 82 71 e38 15 8.2 7.6 21 55 22 16 23 29 23 71 71 e38 14 12 5.7 19 47 23 14 21 29 23 63 56 e44 14 12 4.6 17 41 24 14 20 32 23 60 52 e37 13 13 3.9 17 36 25 14 19 30 26 57 50 35 12 20 3.2 13 31 26 15 19 27 31 64 49 e35 10 22 2.8 12 27 27 18 19 25 30 104 48 e42 9.2 17 4.8 10 45 28 19 21 25 32 169 51 e40 8.4 48 5.9 8.9 919 29 38 24 25 33 332 46 e33 8.1 25 16 9.0 321 30 41 20 26 34 --- 48 e36 8.4 14 113 15 135 31 24 --- 26 32 --- 74 --- 8.9 --- 61 55 --- TOTAL 619 609 1199 842 4423 3866 1541 654.0 542.6 653.6 1033.5 10743 MEAN 20.0 20.3 38.7 27.2 153 125 51.4 21.1 18.1 21.1 33.3 358 MAX 44 42 147 34 521 784 107 62 83 113 296 4860 MIN 11 15 18 22 28 46 33 8.1 6.3 2.8 2.6 17 CFSM 0.10 0.10 0.20 0.14 0.79 0.64 0.26 0.11 0.09 0.11 0.17 1.85 IN. 0.12 0.12 0.23 0.16 0.85 0.74 0.30 0.13 0.10 0.13 0.20 2.06 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 2004, BY WATER YEAR (WY) MEAN 136 104 153 317 348 397 253 107 85.8 89.4 103 100 MAX 1099 647 544 839 912 1160 791 347 614 679 1387 952 (WY) 1965 1958 1973 1978 1960 1980 1973 1971 1973 1959 1967 1987 MIN 2.11 10.8 22.2 27.2 51.4 49.6 50.7 18.9 7.69 7.00 4.46 0.86 (WY) 1955 1955 2002 2004 2001 1955 1995 2001 2002 2002 1957 1954 SUMMARY STATISTICS FOR 2003 CALENDAR YEAR FOR 2004 WATER YEAR WATER YEARS 1951 - 2004 ANNUAL TOTAL 97794 26725.7 ANNUAL MEAN 268 73.0 183 HIGHEST ANNUAL MEAN 315 1973 LOWEST ANNUAL MEAN 52.0 2002 HIGHEST DAILY MEAN 6510 Mar 20 4860 Sep 8 21100 Aug 24 1967 LOWEST DAILY MEAN 10 Sep 20 2.6 Aug 10 0.00 Aug 15 2002 ANNUAL SEVEN-DAY MINIMUM 12 Sep 15 3.5 Aug 6 0.03 Aug 11 2002 MAXIMUM PEAK FLOW 7910 Sep 8 31300 Aug 23 1967 MAXIMUM PEAK STAGE 8.93 Sep 8 18.82 Aug 23 1967 INSTANTANEOUS LOW FLOW 2.5 Aug 11 0.00 Aug 14 2002 ANNUAL RUNOFF (CFSM) 1.38 0.376 0.943 ANNUAL RUNOFF (INCHES) 18.75 5.12 12.82 10 PERCENT EXCEEDS 568 109 344 50 PERCENT EXCEEDS 68 26 62 90 PERCENT EXCEEDS 17 9.2 16 e Estimated