1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 --- --- --- --- --- --- 74 81 36 73 74 56 2 --- --- --- --- --- --- 68 89 35 65 94 52 3 --- --- --- --- --- --- 66 60 34 1440 73 49 4 --- --- --- --- --- --- 70 52 35 2280 66 45 5 --- --- --- --- --- --- 79 85 40 476 60 44 6 --- --- --- --- --- --- 72 99 59 354 57 51 7 --- --- --- --- --- --- 76 66 45 256 56 51 8 --- --- --- --- --- --- 109 56 46 221 53 49 9 --- --- --- --- --- --- 121 71 71 198 51 46 10 --- --- --- --- --- --- 90 127 59 186 50 43 11 --- --- --- --- --- --- 78 80 46 167 48 42 12 --- --- --- --- --- --- 70 67 39 108 48 42 13 --- --- --- --- --- --- 65 60 38 89 48 59 14 --- --- --- --- --- --- 62 55 36 80 47 57 15 --- --- --- --- --- --- 72 56 74 75 58 65 16 --- --- --- --- --- --- 63 52 511 75 72 82 17 --- --- --- --- --- --- 58 47 348 99 69 55 18 --- --- --- --- --- --- 55 45 182 207 100 49 19 --- --- --- --- --- --- 64 44 145 154 63 47 20 --- --- --- --- --- --- 69 48 493 132 56 45 21 --- --- --- --- --- --- 58 48 653 183 53 47 22 --- --- --- --- --- --- 54 45 547 208 50 81 23 --- --- --- --- --- --- 51 110 274 129 50 68 24 --- --- --- --- --- --- 51 61 168 105 49 53 25 --- --- --- --- --- --- 50 51 114 90 46 165 26 --- --- --- --- --- --- 48 47 89 83 76 366 27 --- --- --- --- --- --- 45 43 76 79 91 126 28 --- --- --- --- --- --- 44 39 75 74 61 83 29 --- --- --- --- --- --- 49 38 79 68 76 96 30 --- --- --- --- --- --- 46 39 113 65 86 175 31 --- --- --- --- --- --- --- 38 --- 72 65 --- TOTAL --- --- --- --- --- --- 1977 1899 4560 7891 1946 2289 MEAN --- --- --- --- --- --- 65.9 61.3 152 255 62.8 76.3 MAX --- --- --- --- --- --- 121 127 653 2280 100 366 MIN --- --- --- --- --- --- 44 38 34 65 46 42 CFSM --- --- --- --- --- --- 1.01 0.94 2.32 3.89 0.96 1.17 IN. --- --- --- --- --- --- 1.12 1.08 2.59 4.49 1.11 1.30 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 2300 60 68 218 123 126 150 99 72 39 41 42 2 1000 59 65 124 119 235 143 97 75 38 41 41 3 415 60 65 104 113 650 138 93 79 37 41 40 4 330 58 64 112 220 311 132 95 76 36 40 42 5 248 57 63 118 188 216 128 95 70 35 60 39 6 207 70 63 151 141 166 130 88 68 34 89 38 7 188 71 65 127 128 151 135 88 66 35 100 36 8 173 71 226 219 118 166 122 86 65 34 64 39 9 148 69 179 155 125 216 120 119 61 34 54 69 10 97 63 132 122 486 187 128 205 80 37 57 54 11 85 60 106 108 235 180 153 121 67 36 53 49 12 81 59 291 99 160 155 124 102 60 35 47 92 13 77 59 297 91 138 147 117 97 58 46 44 500 14 75 58 155 87 128 141 116 93 57 98 43 264 15 71 82 121 86 122 138 125 88 56 81 42 195 16 70 360 103 83 450 380 117 86 59 55 41 118 17 76 115 95 83 368 2800 112 89 63 48 39 86 18 78 85 89 84 234 600 108 84 59 46 44 76 19 77 76 90 81 304 459 105 80 54 48 49 70 20 68 72 87 90 194 391 106 87 51 56 42 66 21 66 69 81 430 162 327 109 101 51 95 58 62 22 64 104 77 172 189 267 109 85 49 117 159 97 23 63 331 74 127 177 247 105 80 47 87 77 69 24 62 122 71 122 151 221 103 79 46 65 62 59 25 62 96 73 900 138 170 99 77 44 57 54 56 26 59 85 72 373 132 166 97 76 44 55 50 52 27 60 80 71 225 130 168 96 73 43 50 48 49 28 58 78 71 154 129 153 119 80 43 47 45 48 29 58 72 69 158 --- 163 129 101 43 45 43 47 30 58 69 79 165 --- 161 107 80 42 45 43 46 31 61 --- 227 136 --- 166 --- 74 --- 43 46 --- TOTAL 6535 2770 3389 5304 5302 10024 3582 2898 1748 1614 1716 2541 MEAN 211 92.3 109 171 189 323 119 93.5 58.3 52.1 55.4 84.7 MAX 2300 360 297 900 486 2800 153 205 80 117 159 500 MIN 58 57 63 81 113 126 96 73 42 34 39 36 CFSM 3.22 1.41 1.67 2.62 2.90 4.94 1.83 1.43 0.89 0.80 0.85 1.30 IN. 3.72 1.58 1.93 3.02 3.02 5.70 2.04 1.65 0.99 0.92 0.98 1.45 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 46 63 58 97 113 84 120 210 127 96 140 87 2 46 62 57 87 98 145 108 150 258 129 109 82 3 43 60 67 86 93 160 101 126 230 249 93 80 4 46 59 88 85 88 175 97 124 139 121 77 79 5 47 61 71 79 84 140 125 167 127 107 71 76 6 44 62 65 76 88 120 114 332 105 96 68 89 7 42 60 63 78 88 130 101 170 98 88 78 91 8 43 57 62 85 82 135 120 136 93 85 74 260 9 43 83 60 83 78 150 280 144 91 83 74 105 10 44 127 59 78 75 125 138 170 88 80 105 85 11 52 82 58 414 73 115 113 143 87 78 102 79 12 345 72 57 285 72 105 110 198 93 75 700 76 13 142 67 57 154 83 135 162 174 104 71 376 73 14 83 65 61 119 181 125 154 144 91 67 500 71 15 69 62 58 106 110 110 131 200 100 65 332 68 16 61 62 58 156 92 105 115 159 95 66 167 67 17 57 61 60 119 89 100 108 166 116 113 125 66 18 85 59 61 104 112 115 102 137 142 194 108 69 19 77 59 79 99 97 130 301 166 180 132 99 75 20 64 58 73 117 191 100 245 147 113 101 99 76 21 59 58 93 99 153 96 148 163 108 96 88 67 22 207 58 81 91 122 94 124 137 211 83 83 64 23 333 59 94 87 117 91 111 128 217 76 80 64 24 146 58 190 90 104 88 104 123 144 71 76 66 25 111 56 114 92 98 85 99 114 116 71 80 99 26 96 56 93 86 92 84 96 112 151 70 435 84 27 82 56 94 82 88 84 123 118 153 76 212 71 28 76 60 101 80 85 93 167 146 135 70 131 67 29 71 71 91 79 --- 339 341 119 116 69 123 64 30 68 60 90 153 --- 282 602 409 104 112 103 64 31 65 --- 110 157 --- 150 --- 174 --- 94 94 --- TOTAL 2793 1933 2423 3603 2846 3990 4760 5106 3932 2984 5002 2464 MEAN 90.1 64.4 78.2 116 102 129 159 165 131 96.3 161 82.1 MAX 345 127 190 414 191 339 602 409 258 249 700 260 MIN 42 56 57 76 72 84 96 112 87 65 68 64 CFSM 1.38 0.99 1.20 1.78 1.55 1.97 2.43 2.52 2.00 1.47 2.47 1.26 IN. 1.59 1.10 1.38 2.05 1.62 2.27 2.71 2.90 2.24 1.70 2.85 1.40 ******************************************************************************** ******************************* W A R N I N G ******************************** ******************************************************************************** ***** ***** ***** ONE OR MORE DATA VALUES WITHIN THE SPECIFIED PERIOD HAVE BEEN ***** ***** CHANGED SINCE THE STATISTICS WERE COMPUTED. PLEASE RECOMPUTE THE ***** ***** STATISTICS TO REMOVE THIS MESSAGE. ***** ***** ***** ******************************************************************************** ******************************* W A R N I N G ******************************** ******************************************************************************** STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1991, BY WATER YEAR (WY) MEAN 150 78.4 93.7 144 145 226 139 106 114 134 93.2 81.0 MAX 211 92.3 109 171 189 323 159 165 152 255 161 84.7 (WY) 1990 1990 1990 1990 1990 1990 1991 1991 1989 1989 1991 1990 MIN 90.1 64.4 78.2 116 102 129 119 61.3 58.3 52.1 55.4 76.3 (WY) 1991 1991 1991 1991 1991 1991 1990 1989 1990 1990 1990 1989 SUMMARY STATISTICS FOR 1990 CALENDAR YEAR FOR 1991 WATER YEAR WATER YEARS 1989 - 1991 ANNUAL TOTAL 41878 41836 ANNUAL MEAN 115 115 122 HIGHEST ANNUAL MEAN 130 1990 LOWEST ANNUAL MEAN 115 1991 HIGHEST DAILY MEAN 2800 Mar 17 700 Aug 12 2800 Mar 17 1990 LOWEST DAILY MEAN 34 Jul 6 42 Oct 7 34 Jun 3 1989 ANNUAL SEVEN-DAY MINIMUM 35 Jul 3 44 Oct 3 35 Jul 3 1990 MAXIMUM PEAK STAGE 10.18 Aug 12 14.31 Mar 17 1990 ANNUAL RUNOFF (CFSM) 0.000 0.000 0.000 ANNUAL RUNOFF (INCHES) 0.00 0.00 0.00 10 PERCENT EXCEEDS 189 174 192 50 PERCENT EXCEEDS 80 94 85 90 PERCENT EXCEEDS 43 60 47 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 63 66 72 81 74 150 112 78 68 90 47 137 2 63 72 70 77 72 130 107 75 65 99 45 108 3 65 64 156 128 71 122 102 73 118 103 43 97 4 64 63 129 105 70 114 100 70 278 85 42 96 5 62 63 92 89 70 108 98 68 166 75 45 106 6 66 62 81 83 68 509 97 77 108 74 43 106 7 61 63 76 79 67 390 98 91 89 68 44 92 8 61 63 73 75 66 243 97 288 87 64 44 87 9 61 62 72 75 66 168 94 177 190 62 42 83 10 61 77 77 74 65 191 92 115 345 58 40 77 11 60 69 71 71 66 169 92 98 218 56 38 76 12 59 65 69 69 65 141 91 89 145 54 82 71 13 57 63 68 71 65 128 92 85 152 52 180 68 14 58 63 77 79 66 118 87 82 157 51 116 66 15 62 63 73 72 247 113 87 78 131 50 71 64 16 62 62 69 70 203 107 86 74 116 51 77 62 17 60 61 67 69 127 105 83 72 104 51 63 61 18 59 61 66 68 116 107 83 71 102 83 61 62 19 59 65 64 67 111 388 82 93 95 64 54 63 20 58 64 63 67 99 209 86 112 87 56 51 78 21 59 65 64 66 91 163 197 84 81 52 61 73 22 59 99 63 65 86 147 139 74 76 96 1050 223 23 60 90 67 330 304 302 104 70 74 93 1350 300 24 61 74 86 201 239 174 94 67 71 73 840 144 25 61 68 73 122 626 153 92 65 67 63 435 103 26 60 66 68 101 880 173 84 64 66 58 280 91 27 60 65 66 91 370 140 83 64 65 64 379 578 28 60 64 127 89 278 124 81 63 121 55 576 332 29 59 64 148 83 225 117 81 73 101 52 285 186 30 59 65 101 79 --- 121 79 86 81 48 221 130 31 60 --- 88 78 --- 124 --- 74 --- 48 196 --- TOTAL 1879 2011 2536 2874 4953 5448 2900 2750 3624 2048 6901 3820 MEAN 60.6 67.0 81.8 92.7 171 176 96.7 88.7 121 66.1 223 127 MAX 66 99 156 330 880 509 197 288 345 103 1350 578 MIN 57 61 63 65 65 105 79 63 65 48 38 61 CFSM 0.93 1.02 1.25 1.42 2.61 2.69 1.48 1.36 1.85 1.01 3.40 1.95 IN. 1.07 1.14 1.44 1.63 2.82 3.10 1.65 1.56 2.06 1.16 3.93 2.17 ******************************************************************************** ******************************* W A R N I N G ******************************** ******************************************************************************** ***** ***** ***** ONE OR MORE DATA VALUES WITHIN THE SPECIFIED PERIOD HAVE BEEN ***** ***** CHANGED SINCE THE STATISTICS WERE COMPUTED. PLEASE RECOMPUTE THE ***** ***** STATISTICS TO REMOVE THIS MESSAGE. ***** ***** ***** ******************************************************************************** ******************************* W A R N I N G ******************************** ******************************************************************************** STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1992, BY WATER YEAR (WY) MEAN 121 74.6 89.8 127 154 209 125 102 116 117 126 92.6 MAX 211 92.3 109 171 189 323 159 165 152 255 223 127 (WY) 1990 1990 1990 1990 1990 1990 1991 1991 1989 1989 1992 1992 MIN 60.6 64.4 78.2 92.7 102 129 96.7 61.3 58.3 52.1 55.4 76.3 (WY) 1992 1991 1991 1992 1991 1991 1992 1989 1990 1990 1990 1989 SUMMARY STATISTICS FOR 1991 CALENDAR YEAR FOR 1992 WATER YEAR WATER YEARS 1989 - 1992 ANNUAL TOTAL 41744 ANNUAL MEAN 114 120 HIGHEST ANNUAL MEAN 130 1990 LOWEST ANNUAL MEAN 114 1992 HIGHEST DAILY MEAN 1350 Aug 23 2800 Mar 17 1990 LOWEST DAILY MEAN 38 Aug 11 34 Jun 3 1989 ANNUAL SEVEN-DAY MINIMUM 42 Aug 5 35 Jul 3 1990 MAXIMUM PEAK FLOW 2310 Aug 22 MAXIMUM PEAK STAGE 12.58 Aug 22 14.31 Mar 17 1990 ANNUAL RUNOFF (CFSM) 1.74 1.83 ANNUAL RUNOFF (INCHES) 23.74 24.83 10 PERCENT EXCEEDS 192 191 50 PERCENT EXCEEDS 77 83 90 PERCENT EXCEEDS 59 49 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 1 109 92 160 168 182 175 220 140 125 74 50 39 2 100 282 147 156 175 171 201 137 111 76 49 51 3 95 193 138 149 170 192 188 141 107 70 54 50 4 432 576 135 185 167 515 184 428 104 67 60 63 5 368 382 135 591 163 258 359 289 101 65 58 61 6 216 209 126 255 162 203 279 196 97 62 56 52 7 151 150 130 200 166 184 223 167 96 60 55 49 8 145 128 123 518 331 175 200 157 95 60 55 51 9 154 117 117 399 197 166 694 150 93 62 53 48 10 124 109 190 253 177 161 769 143 89 58 50 47 11 126 106 149 681 202 155 376 138 87 57 48 44 12 110 666 128 919 306 152 303 134 87 55 48 42 13 102 438 118 593 216 661 236 141 99 54 49 43 14 97 231 115 381 186 323 212 143 95 53 52 41 15 94 162 113 311 174 224 213 132 94 52 49 43 16 94 138 531 284 237 196 206 125 94 53 51 57 17 91 125 1370 225 201 188 185 132 86 54 52 61 18 88 119 456 201 178 177 178 134 82 55 47 56 19 86 114 346 192 166 166 175 183 80 57 45 48 20 85 108 479 187 163 160 171 146 78 55 46 49 21 83 128 333 872 209 157 170 128 80 52 59 82 22 83 231 292 490 386 173 163 122 83 50 48 56 23 81 447 236 335 220 542 158 117 77 51 58 50 24 82 303 193 576 184 1070 155 116 77 52 49 47 25 81 972 173 393 179 402 152 118 78 53 46 46 26 80 760 163 271 236 399 183 118 83 60 45 46 27 81 391 184 235 223 847 156 114 88 79 45 52 28 89 297 575 215 189 395 147 110 78 75 43 48 29 84 259 282 201 --- 302 145 109 75 61 41 45 30 85 190 210 190 --- 239 142 111 76 55 40 44 31 134 --- 183 185 --- 222 --- 150 --- 52 39 --- TOTAL 3830 8423 8030 10811 5745 9350 7143 4669 2695 1839 1540 1511 MEAN 124 281 259 349 205 302 238 151 89.8 59.3 49.7 50.4 MAX 432 972 1370 919 386 1070 769 428 125 79 60 82 MIN 80 92 113 149 162 152 142 109 75 50 39 39 CFSM 1.89 4.29 3.96 5.33 3.14 4.61 3.64 2.30 1.37 0.91 0.76 0.77 IN. 2.18 4.79 4.57 6.15 3.27 5.32 4.06 2.66 1.53 1.05 0.88 0.86 ******************************************************************************** ******************************* W A R N I N G ******************************** ******************************************************************************** ***** ***** ***** ONE OR MORE DATA VALUES WITHIN THE SPECIFIED PERIOD HAVE BEEN ***** ***** CHANGED SINCE THE STATISTICS WERE COMPUTED. PLEASE RECOMPUTE THE ***** ***** STATISTICS TO REMOVE THIS MESSAGE. ***** ***** ***** ******************************************************************************** ******************************* W A R N I N G ******************************** ******************************************************************************** STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1993, BY WATER YEAR (WY) MEAN 121 126 132 182 167 232 153 112 110 106 110 84.2 MAX 211 281 259 349 205 323 238 165 152 255 223 127 (WY) 1990 1993 1993 1993 1993 1990 1993 1991 1989 1989 1992 1992 MIN 60.6 64.4 78.2 92.7 102 129 96.7 61.3 58.3 52.1 49.7 50.4 (WY) 1992 1991 1991 1992 1991 1991 1992 1989 1990 1990 1993 1993 SUMMARY STATISTICS FOR 1992 CALENDAR YEAR FOR 1993 WATER YEAR WATER YEARS 1989 - 1993 ANNUAL TOTAL 65586 ANNUAL MEAN 180 135 HIGHEST ANNUAL MEAN 180 1993 LOWEST ANNUAL MEAN 114 1992 HIGHEST DAILY MEAN 1370 Dec 17 2800 Mar 17 1990 LOWEST DAILY MEAN 39 Aug 31 34 Jun 3 1989 ANNUAL SEVEN-DAY MINIMUM 42 Aug 26 35 Jul 3 1990 MAXIMUM PEAK FLOW 2130 Apr 9 2130 Apr 9 1993 MAXIMUM PEAK STAGE 12.15 Apr 9 14.31 Mar 17 1990 INSTANTANEOUS LOW FLOW 37 Sep 1 37 Sep 1 1993 ANNUAL RUNOFF (CFSM) 2.75 2.06 ANNUAL RUNOFF (INCHES) 37.31 27.95 10 PERCENT EXCEEDS 381 226 50 PERCENT EXCEEDS 137 88 90 PERCENT EXCEEDS 50 50 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 43 58 79 66 90 133 149 81 60 90 69 125 2 43 54 74 65 84 427 133 77 59 81 122 152 3 42 52 70 78 81 256 123 82 73 76 97 110 4 41 52 81 157 78 165 116 96 62 75 142 98 5 41 167 186 108 99 135 110 85 89 86 93 91 6 40 94 103 89 94 121 134 79 167 83 76 89 7 41 69 85 82 84 113 115 75 97 73 69 87 8 40 62 77 94 96 106 103 81 77 69 65 82 9 40 59 73 80 93 102 99 77 76 66 62 86 10 39 57 84 76 96 133 98 74 114 71 59 81 11 38 56 81 75 490 105 95 72 104 88 56 78 12 40 55 73 231 310 97 96 70 81 89 56 75 13 41 54 70 142 176 94 181 68 75 80 58 73 14 41 53 82 107 135 92 128 68 84 95 71 71 15 41 58 92 92 118 90 163 210 76 76 203 70 16 44 55 79 83 107 86 496 111 72 65 805 69 17 48 55 74 120 100 84 234 87 66 67 2800 110 18 46 55 71 158 94 84 161 78 70 67 727 101 19 44 53 71 108 89 81 136 74 65 63 471 85 20 44 53 75 93 86 79 124 71 60 71 405 76 21 44 52 106 88 90 81 115 70 57 61 351 72 22 53 52 83 83 86 83 107 71 55 67 285 70 23 53 52 76 81 418 77 100 68 53 76 254 71 24 48 52 72 79 341 94 95 66 55 114 240 90 25 48 51 70 77 180 299 92 65 66 72 227 87 26 47 63 67 77 139 147 90 67 77 67 214 89 27 46 389 65 77 118 171 91 69 421 72 204 76 28 45 157 64 244 108 476 102 63 206 219 197 72 29 45 103 80 151 --- 503 87 62 163 107 185 69 30 114 87 71 112 --- 239 83 61 109 79 170 69 31 72 --- 67 98 --- 178 --- 60 --- 70 150 --- TOTAL 1452 2329 2501 3271 4080 4931 3956 2438 2889 2535 8983 2574 MEAN 46.8 77.6 80.7 106 146 159 132 78.6 96.3 81.8 290 85.8 MAX 114 389 186 244 490 503 496 210 421 219 2800 152 MIN 38 51 64 65 78 77 83 60 53 61 56 69 CFSM 0.72 1.19 1.23 1.61 2.23 2.43 2.02 1.20 1.47 1.25 4.43 1.31 IN. 0.83 1.32 1.42 1.86 2.32 2.80 2.25 1.39 1.64 1.44 5.11 1.46 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1994, BY WATER YEAR (WY) MEAN 106 116 122 167 163 218 135 106 108 102 140 84.4 MAX 211 281 259 349 205 323 238 165 152 255 290 127 (WY) 1990 1993 1993 1993 1993 1990 1993 1991 1989 1989 1994 1992 MIN 46.8 64.4 78.2 92.7 102 129 65.9 61.3 58.3 52.1 49.7 50.4 (WY) 1994 1991 1991 1992 1991 1991 1989 1989 1990 1990 1993 1993 SUMMARY STATISTICS FOR 1993 CALENDAR YEAR FOR 1994 WATER YEAR WATER YEARS 1989 - 1994 ANNUAL TOTAL 41939 ANNUAL MEAN 115 131 HIGHEST ANNUAL MEAN 180 1993 LOWEST ANNUAL MEAN 114 1992 HIGHEST DAILY MEAN 2800 Aug 17 2800 Mar 17 1990 LOWEST DAILY MEAN 38 Oct 11 34 Jun 3 1989 ANNUAL SEVEN-DAY MINIMUM 40 Oct 6 35 Jul 3 1990 MAXIMUM PEAK FLOW 3590 Aug 17 3590 Aug 17 1994 MAXIMUM PEAK STAGE 15.26 Aug 17 15.26 Aug 17 1994 INSTANTANEOUS LOW FLOW 36 Oct 11 36 Oct 11 1993 ANNUAL RUNOFF (CFSM) 1.76 2.00 ANNUAL RUNOFF (INCHES) 23.86 27.14 10 PERCENT EXCEEDS 180 221 50 PERCENT EXCEEDS 81 86 90 PERCENT EXCEEDS 53 50 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 57 92 88 86 117 323 102 82 96 72 46 325 2 73 87 85 81 113 220 100 117 193 74 45 263 3 133 82 90 79 109 181 99 89 840 66 58 150 4 90 82 315 79 107 189 99 86 207 65 69 125 5 75 81 185 77 103 165 98 88 132 64 74 108 6 67 86 129 122 100 208 97 81 178 62 62 100 7 65 82 109 506 100 175 97 79 131 60 68 94 8 63 79 99 176 99 580 94 77 108 58 111 91 9 64 79 103 129 96 376 93 79 91 57 77 88 10 94 83 194 112 111 283 93 88 91 56 64 86 11 76 80 131 103 153 210 91 81 90 54 59 99 12 93 77 112 108 120 170 100 77 352 55 58 92 13 456 76 102 100 109 154 98 74 149 54 55 89 14 410 76 95 324 105 143 92 90 107 52 52 93 15 292 75 92 541 119 137 89 92 88 50 49 87 16 195 75 100 290 953 131 88 85 80 51 47 84 17 125 74 95 175 798 126 87 78 77 50 46 88 18 105 74 90 140 489 122 87 74 75 50 44 81 19 97 72 85 142 351 117 87 90 73 50 43 78 20 112 76 80 197 290 116 87 83 72 50 189 75 21 100 91 130 142 257 129 125 73 95 49 314 75 22 124 79 120 123 212 116 99 71 104 49 146 76 23 305 73 100 116 154 115 115 69 78 47 86 89 24 137 72 90 110 137 109 122 67 180 46 77 86 25 112 73 85 105 125 106 100 65 115 44 73 82 26 100 107 80 103 120 104 91 64 93 44 232 80 27 94 123 80 101 131 122 88 65 87 68 2300 77 28 89 147 85 244 362 121 85 389 76 58 1090 74 29 87 111 88 185 --- 108 82 227 71 58 453 73 30 85 96 81 143 --- 105 81 112 70 51 396 71 31 88 --- 85 127 --- 103 --- 94 --- 48 364 --- TOTAL 4063 2560 3403 5066 6040 5364 2866 2986 4199 1712 6847 3079 MEAN 131 85.3 110 163 216 173 95.5 96.3 140 55.2 221 103 MAX 456 147 315 541 953 580 125 389 840 74 2300 325 MIN 57 72 80 77 96 103 81 64 70 44 43 71 CFSM 2.00 1.30 1.68 2.50 3.30 2.65 1.46 1.47 2.14 0.84 3.38 1.57 IN. 2.31 1.46 1.94 2.88 3.44 3.05 1.63 1.70 2.39 0.97 3.89 1.75 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1995, BY WATER YEAR (WY) MEAN 110 111 120 166 171 210 129 105 113 95.0 152 87.0 MAX 211 281 259 349 216 323 238 165 152 255 290 127 (WY) 1990 1993 1993 1993 1995 1990 1993 1991 1989 1989 1994 1992 MIN 46.8 64.4 78.2 92.7 102 129 65.9 61.3 58.3 52.1 49.7 50.4 (WY) 1994 1991 1991 1992 1991 1991 1989 1989 1990 1990 1993 1993 SUMMARY STATISTICS FOR 1994 CALENDAR YEAR FOR 1995 WATER YEAR WATER YEARS 1989 - 1995 ANNUAL TOTAL 48185 ANNUAL MEAN 132 131 HIGHEST ANNUAL MEAN 180 1993 LOWEST ANNUAL MEAN 114 1992 HIGHEST DAILY MEAN 2300 Aug 27 2800 Mar 17 1990 LOWEST DAILY MEAN 43 Aug 19 34 Jun 3 1989 ANNUAL SEVEN-DAY MINIMUM 47 Jul 20 35 Jul 3 1990 MAXIMUM PEAK FLOW 3140 Aug 27 3590 Aug 17 1994 MAXIMUM PEAK STAGE 14.38 Aug 27 15.26 Aug 17 1994 INSTANTANEOUS LOW FLOW 41 Aug 19 36 Oct 11 1993 ANNUAL RUNOFF (CFSM) 2.02 2.00 ANNUAL RUNOFF (INCHES) 27.41 27.19 10 PERCENT EXCEEDS 211 220 50 PERCENT EXCEEDS 92 87 90 PERCENT EXCEEDS 60 51 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 70 97 87 97 286 122 328 138 101 58 116 58 2 69 329 86 120 1010 120 214 124 96 59 69 60 3 73 243 85 122 1110 116 177 117 93 55 60 69 4 708 153 86 102 468 114 160 111 90 53 56 199 5 2120 122 85 97 363 114 150 108 89 53 99 127 6 530 113 87 116 301 770 144 109 86 58 122 104 7 383 564 130 322 280 1200 139 114 86 59 74 78 8 298 411 98 188 241 463 134 112 98 66 94 66 9 256 247 164 143 192 325 132 103 137 61 70 68 10 225 160 117 131 171 228 126 99 108 55 63 74 11 172 755 102 121 159 191 123 107 93 53 63 69 12 113 443 97 126 148 171 122 101 91 51 148 73 13 164 284 94 120 143 157 121 94 90 50 106 65 14 585 210 90 114 141 151 124 94 84 51 84 59 15 374 148 90 110 136 151 123 101 81 58 70 56 16 257 128 90 107 150 157 118 101 80 61 64 128 17 160 116 86 110 149 192 113 94 78 56 60 415 18 128 112 99 123 137 157 113 90 76 53 57 132 19 109 105 281 394 134 330 146 87 78 49 57 92 20 101 103 175 214 331 219 287 86 89 45 55 77 21 98 100 128 159 228 177 366 83 79 47 53 76 22 93 96 113 137 178 158 211 81 73 47 53 94 23 89 93 104 126 159 146 167 79 70 45 53 72 24 86 94 99 166 148 140 149 78 67 45 65 66 25 84 92 96 142 138 155 137 201 66 63 62 62 26 81 90 94 170 134 151 157 478 64 88 94 62 27 89 90 93 1970 129 149 136 454 62 63 115 62 28 108 90 92 526 135 304 125 357 62 57 80 94 29 87 92 90 423 126 241 124 167 61 55 66 114 30 84 89 90 364 --- 187 207 129 59 54 70 85 31 91 --- 91 339 --- 217 --- 112 --- 58 61 --- TOTAL 7885 5769 3319 7499 7425 7473 4873 4309 2487 1726 2359 2856 MEAN 254 192 107 242 256 241 162 139 82.9 55.7 76.1 95.2 MAX 2120 755 281 1970 1110 1200 366 478 137 88 148 415 MIN 69 89 85 97 126 114 113 78 59 45 53 56 CFSM 3.89 2.94 1.64 3.70 3.91 3.69 2.48 2.13 1.27 0.85 1.16 1.46 IN. 4.49 3.28 1.89 4.27 4.22 4.25 2.77 2.45 1.41 0.98 1.34 1.62 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1996, BY WATER YEAR (WY) MEAN 131 123 118 177 184 215 134 109 109 90.1 142 88.1 MAX 254 281 259 349 256 323 238 165 152 255 290 127 (WY) 1996 1993 1993 1993 1996 1990 1993 1991 1989 1989 1994 1992 MIN 46.8 64.4 78.2 92.7 102 129 65.9 61.3 58.3 52.1 49.7 50.4 (WY) 1994 1991 1991 1992 1991 1991 1989 1989 1990 1990 1993 1993 SUMMARY STATISTICS FOR 1995 CALENDAR YEAR FOR 1996 WATER YEAR WATER YEARS 1989 - 1996 ANNUAL TOTAL 57980 ANNUAL MEAN 158 135 HIGHEST ANNUAL MEAN 180 1993 LOWEST ANNUAL MEAN 114 1992 HIGHEST DAILY MEAN 2120 Oct 5 2800 Mar 17 1990 LOWEST DAILY MEAN 45 Jul 20 34 Jun 3 1989 ANNUAL SEVEN-DAY MINIMUM 47 Jul 18 35 Jul 3 1990 MAXIMUM PEAK FLOW 3110 Oct 5 3590 Aug 17 1994 MAXIMUM PEAK STAGE 14.31 Oct 5 15.26 Aug 17 1994 INSTANTANEOUS LOW FLOW 43 Jul 25 36 Oct 11 1993 ANNUAL RUNOFF (CFSM) 2.42 2.06 ANNUAL RUNOFF (INCHES) 32.98 28.01 10 PERCENT EXCEEDS 299 226 50 PERCENT EXCEEDS 108 90 90 PERCENT EXCEEDS 60 53 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 79 54 1140 66 104 744 94 145 234 70 64 39 2 81 63 454 65 97 405 90 121 206 66 60 40 3 141 55 313 64 92 335 87 950 117 62 58 64 4 108 54 237 63 93 255 85 380 117 59 56 60 5 73 54 193 124 101 170 83 300 103 56 54 49 6 67 53 126 93 90 160 107 175 91 55 51 36 7 68 55 106 79 86 132 110 135 85 55 59 34 8 75 233 94 75 108 122 89 120 82 55 55 33 9 64 112 86 471 94 113 83 111 80 55 53 32 10 60 78 82 234 90 110 80 100 78 58 56 41 11 60 68 79 140 87 104 80 94 76 54 54 64 12 58 64 84 110 84 99 154 91 76 53 51 48 13 57 62 109 98 172 104 150 88 82 52 58 42 14 57 61 84 90 259 242 104 84 83 53 67 40 15 56 59 78 86 484 167 92 86 79 49 55 39 16 56 58 75 199 210 127 87 80 74 48 55 38 17 56 57 85 119 149 113 84 78 74 57 53 37 18 56 61 79 98 126 107 80 75 74 49 50 36 19 55 68 83 91 114 108 79 73 71 47 48 36 20 54 61 74 87 106 107 79 76 67 46 46 35 21 54 62 70 84 116 99 78 72 66 45 49 34 22 53 66 70 84 121 95 203 71 71 48 43 33 23 54 60 71 87 101 89 143 69 69 470 41 34 24 53 59 72 479 96 87 130 69 67 603 39 49 25 53 59 71 597 94 88 104 92 62 220 39 127 26 53 87 67 306 94 98 93 95 62 114 38 74 27 57 67 72 198 124 90 120 79 162 88 39 56 28 57 62 71 178 1030 90 518 99 131 77 38 137 29 55 60 70 142 --- 201 378 90 81 71 37 126 30 55 81 69 123 --- 130 193 126 71 70 36 71 31 53 --- 68 111 --- 105 --- 106 --- 72 36 --- TOTAL 1978 2093 4432 4841 4522 4996 3857 4330 2791 2977 1538 1584 MEAN 63.8 69.8 143 156 162 161 129 140 93.0 96.0 49.6 52.8 MAX 141 233 1140 597 1030 744 518 950 234 603 67 137 MIN 53 53 67 63 84 87 78 69 62 45 36 32 CFSM 0.98 1.07 2.19 2.39 2.47 2.46 1.97 2.14 1.42 1.47 0.76 0.81 IN. 1.13 1.19 2.52 2.75 2.57 2.84 2.19 2.46 1.59 1.69 0.87 0.90 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1997, BY WATER YEAR (WY) MEAN 123 116 121 174 181 208 133 112 107 90.8 132 84.1 MAX 254 281 259 349 256 323 238 165 152 255 290 127 (WY) 1996 1993 1993 1993 1996 1990 1993 1991 1989 1989 1994 1992 MIN 46.8 64.4 78.2 92.7 102 129 65.9 61.3 58.3 52.1 49.6 50.4 (WY) 1994 1991 1991 1992 1991 1991 1989 1989 1990 1990 1997 1993 SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1989 - 1997 ANNUAL TOTAL 39939 ANNUAL MEAN 109 132 HIGHEST ANNUAL MEAN 180 1993 LOWEST ANNUAL MEAN 109 1997 HIGHEST DAILY MEAN 1140 Dec 1 2800 Mar 17 1990 LOWEST DAILY MEAN 32 Sep 9 32 Sep 9 1997 ANNUAL SEVEN-DAY MINIMUM 35 Sep 17 35 Jul 3 1990 MAXIMUM PEAK FLOW 1970 Feb 28 3590 Aug 17 1994 MAXIMUM PEAK STAGE 11.75 Feb 28 15.26 Aug 17 1994 INSTANTANEOUS LOW FLOW 31 Sep 9 31 Sep 9 1997 ANNUAL RUNOFF (CFSM) 1.67 2.01 ANNUAL RUNOFF (INCHES) 22.72 27.35 10 PERCENT EXCEEDS 176 221 50 PERCENT EXCEEDS 79 88 90 PERCENT EXCEEDS 49 52 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 57 133 75 84 117 167 131 577 102 86 74 46 2 52 170 74 81 115 151 121 263 129 78 71 46 3 50 77 72 79 1200 145 251 205 110 75 67 49 4 48 74 123 77 2120 139 262 193 139 76 65 52 5 46 70 91 79 e620 136 175 169 210 77 63 48 6 46 68 79 80 e480 136 148 157 137 102 61 46 7 45 66 73 661 416 160 136 471 111 87 60 46 8 44 65 71 1860 360 973 131 541 102 80 65 45 9 44 69 86 491 293 840 653 266 105 79 73 44 10 41 84 85 387 266 421 254 387 168 76 85 43 11 41 84 81 326 257 320 182 345 142 73 69 43 12 40 73 76 257 253 272 156 224 111 73 65 42 13 41 68 74 212 185 207 145 187 100 71 68 42 14 41 65 77 145 149 179 170 168 96 69 74 41 15 41 e66 75 278 137 164 148 156 99 69 68 41 16 40 e66 74 312 425 157 143 145 94 69 75 41 17 40 e65 71 205 622 152 705 138 90 67 72 41 18 41 e65 69 153 361 157 346 132 86 68 66 40 19 86 64 66 168 261 196 469 126 143 65 63 40 20 54 63 64 139 201 168 361 122 116 63 61 40 21 47 71 63 125 174 152 262 118 129 63 58 205 22 46 129 148 184 162 143 340 115 117 61 58 119 23 44 89 101 377 243 137 335 112 103 72 55 80 24 58 78 425 235 191 137 253 110 91 82 55 68 25 68 71 361 167 163 133 202 109 87 71 53 63 26 1450 69 178 141 155 131 175 106 85 71 52 60 27 916 67 161 281 260 129 162 107 84 178 51 56 28 409 65 126 214 201 126 150 108 81 152 49 50 29 331 65 109 159 --- 124 143 103 79 97 48 66 30 258 72 100 138 --- 123 343 102 81 83 47 251 31 187 --- 90 126 --- 123 --- 103 --- 79 47 --- TOTAL 4752 2331 3418 8221 10387 6698 7452 6165 3327 2512 1938 1894 MEAN 153 77.7 110 265 371 216 248 199 111 81.0 62.5 63.1 MAX 1450 170 425 1860 2120 973 705 577 210 178 85 251 MIN 40 63 63 77 115 123 121 102 79 61 47 40 CFSM 2.34 1.19 1.69 4.05 5.67 3.30 3.80 3.04 1.70 1.24 0.96 0.97 IN. 2.70 1.33 1.94 4.68 5.91 3.81 4.24 3.51 1.89 1.43 1.10 1.08 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1998, BY WATER YEAR (WY) MEAN 126 112 120 185 202 209 145 121 108 89.8 125 82.0 MAX 254 281 259 349 371 323 248 199 152 255 290 127 (WY) 1996 1993 1993 1993 1998 1990 1998 1998 1989 1989 1994 1992 MIN 46.8 64.4 78.2 92.7 102 129 65.9 61.3 58.3 52.1 49.6 50.4 (WY) 1994 1991 1991 1992 1991 1991 1989 1989 1990 1990 1997 1993 SUMMARY STATISTICS FOR 1997 CALENDAR YEAR FOR 1998 WATER YEAR WATER YEARS 1989 - 1998 ANNUAL TOTAL 59095 ANNUAL MEAN 162 135 HIGHEST ANNUAL MEAN 180 1993 LOWEST ANNUAL MEAN 109 1997 HIGHEST DAILY MEAN 2120 Feb 4 2800 Mar 17 1990 LOWEST DAILY MEAN 40 Oct 12 32 Sep 9 1997 ANNUAL SEVEN-DAY MINIMUM 41 Oct 11 35 Jul 3 1990 MAXIMUM PEAK FLOW 3100 Jan 8 3590 Aug 17 1994 MAXIMUM PEAK STAGE 14.29 Jan 8 15.26 Aug 17 1994 INSTANTANEOUS LOW FLOW 38 Sep 18 31 Sep 9 1997 ANNUAL RUNOFF (CFSM) 2.48 2.06 ANNUAL RUNOFF (INCHES) 33.61 28.05 10 PERCENT EXCEEDS 328 234 50 PERCENT EXCEEDS 102 89 90 PERCENT EXCEEDS 48 52 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 90 58 61 86 850 91 425 87 46 54 30 29 2 72 60 61 96 458 87 265 76 47 51 28 28 3 68 76 60 425 297 89 175 71 45 50 27 27 4 316 66 59 184 249 86 138 69 44 47 27 27 5 128 63 59 132 176 85 119 74 43 44 26 26 6 100 61 59 112 142 84 110 113 42 48 25 25 7 329 60 59 105 129 82 106 126 40 52 24 24 8 866 59 59 99 119 80 116 111 39 94 23 24 9 272 66 59 101 112 88 118 91 38 54 23 23 10 158 66 58 92 128 89 99 81 37 55 23 24 11 119 95 58 87 114 82 92 75 45 60 23 22 12 101 76 57 84 105 79 87 72 42 97 22 21 13 91 68 105 82 98 78 82 74 40 86 22 20 14 84 70 87 83 93 106 80 73 37 65 21 21 15 78 125 74 110 91 98 83 67 42 58 21 21 16 74 121 70 91 89 88 80 64 96 52 20 18 17 72 112 65 85 91 87 76 64 88 49 20 18 18 70 89 62 100 160 84 74 62 61 46 19 18 19 69 80 66 91 236 80 73 66 50 44 19 19 20 69 75 76 88 195 78 74 60 45 43 19 19 21 66 72 70 83 141 89 72 57 44 43 25 20 22 65 69 78 82 119 86 69 55 42 41 22 29 23 63 67 87 191 112 80 69 55 43 41 21 24 24 62 67 376 253 104 78 67 54 54 38 123 23 25 62 66 255 167 99 79 67 52 208 37 54 22 26 61 64 161 132 94 104 70 51 106 35 46 21 27 60 62 124 112 92 105 77 54 90 38 46 30 28 60 62 114 101 99 91 88 50 76 44 38 55 29 60 61 118 93 --- 88 83 49 65 36 35 74 30 59 61 100 108 --- 84 103 47 59 33 32 51 31 59 --- 90 138 --- 97 --- 46 --- 31 30 --- TOTAL 3903 2197 2887 3793 4792 2702 3237 2146 1754 1566 934 803 MEAN 126 73.2 93.1 122 171 87.2 108 69.2 58.5 50.5 30.1 26.8 MAX 866 125 376 425 850 106 425 126 208 97 123 74 MIN 59 58 57 82 89 78 67 46 37 31 19 18 CFSM 1.93 1.12 1.42 1.87 2.62 1.33 1.65 1.06 0.89 0.77 0.46 0.41 IN. 2.22 1.25 1.64 2.16 2.73 1.54 1.84 1.22 1.00 0.89 0.53 0.46 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1999, BY WATER YEAR (WY) MEAN 126 108 117 178 199 197 141 116 103 86.2 116 77.0 MAX 254 281 259 349 371 323 248 199 152 255 290 127 (WY) 1996 1993 1993 1993 1998 1990 1998 1998 1989 1989 1994 1992 MIN 46.8 64.4 78.2 92.7 102 87.2 65.9 61.3 58.3 50.5 30.1 26.8 (WY) 1994 1991 1991 1992 1991 1999 1989 1989 1990 1999 1999 1999 SUMMARY STATISTICS FOR 1998 CALENDAR YEAR FOR 1999 WATER YEAR WATER YEARS 1989 - 1999 ANNUAL TOTAL 30714 ANNUAL MEAN 84.1 130 HIGHEST ANNUAL MEAN 180 1993 LOWEST ANNUAL MEAN 84.1 1999 HIGHEST DAILY MEAN 866 Oct 8 2800 Mar 17 1990 LOWEST DAILY MEAN 18 Sep 16 18 Sep 16 1999 ANNUAL SEVEN-DAY MINIMUM 19 Sep 15 19 Sep 15 1999 MAXIMUM PEAK FLOW 1770 Oct 8 3590 Aug 17 1994 MAXIMUM PEAK STAGE 11.22 Oct 8 15.26 Aug 17 1994 INSTANTANEOUS LOW FLOW 17 Sep 16 17 Sep 16 1999 ANNUAL RUNOFF (CFSM) 1.29 1.99 ANNUAL RUNOFF (INCHES) 17.47 26.99 10 PERCENT EXCEEDS 124 223 50 PERCENT EXCEEDS 70 87 90 PERCENT EXCEEDS 25 49 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 40 51 71 53 91 66 65 67 32 41 95 31 2 35 140 66 52 83 65 114 65 31 35 48 38 3 33 94 62 52 80 64 418 63 29 32 89 42 4 198 72 61 69 77 81 352 66 30 30 61 32 5 115 62 58 68 72 77 241 64 41 28 59 30 6 72 57 72 61 71 69 173 61 44 27 46 26 7 56 54 62 58 69 65 127 58 35 26 40 30 8 49 53 58 56 68 64 113 56 32 24 36 28 9 46 52 56 63 66 63 100 55 31 24 33 27 10 490 50 67 266 65 63 93 53 28 22 31 26 11 968 50 64 201 64 76 89 51 27 20 28 24 12 339 49 59 122 81 93 87 51 25 31 30 24 13 232 49 78 98 81 79 97 49 24 51 26 23 14 136 47 167 85 298 72 95 47 23 39 25 21 15 99 47 112 78 164 67 115 45 22 30 24 21 16 82 46 88 73 118 277 96 45 24 25 23 19 17 72 47 76 71 100 319 86 44 30 23 22 18 18 65 45 70 76 94 163 82 46 28 22 21 19 19 59 46 66 72 88 116 78 43 36 20 19 32 20 62 47 64 79 80 e690 75 42 35 20 20 24 21 61 49 79 70 76 e290 72 44 37 18 57 60 22 57 48 77 68 74 167 70 47 41 17 33 43 23 53 47 68 141 72 126 69 44 34 17 27 85 24 50 47 63 134 72 106 76 44 29 45 39 48 25 48 80 60 114 69 95 97 41 40 74 41 55 26 48 338 59 96 68 87 82 41 48 38 40 72 27 47 196 58 85 76 82 74 39 35 31 38 49 28 47 116 57 79 73 80 82 37 32 27 42 41 29 46 91 55 79 69 73 75 36 61 25 37 37 30 45 78 55 103 --- 71 69 35 55 25 26 34 31 45 --- 54 105 --- 69 --- 34 --- 38 29 --- TOTAL 3795 2248 2162 2827 2559 3875 3462 1513 1019 925 1185 1059 MEAN 122 74.9 69.7 91.2 88.2 125 115 48.8 34.0 29.8 38.2 35.3 MAX 968 338 167 266 298 690 418 67 61 74 95 85 MIN 33 45 54 52 64 63 65 34 22 17 19 18 CFSM 1.87 1.15 1.07 1.39 1.35 1.91 1.76 0.75 0.52 0.46 0.58 0.54 IN. 2.16 1.28 1.23 1.61 1.46 2.20 1.97 0.86 0.58 0.53 0.67 0.60 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 2000, BY WATER YEAR (WY) MEAN 126 105 113 170 189 190 139 111 97.3 81.5 110 73.5 MAX 254 281 259 349 371 323 248 199 152 255 290 127 (WY) 1996 1993 1993 1993 1998 1990 1998 1998 1989 1989 1994 1992 MIN 46.8 64.4 69.7 91.2 88.2 87.2 65.9 48.8 34.0 29.8 30.1 26.8 (WY) 1994 1991 2000 2000 2000 1999 1989 2000 2000 2000 1999 1999 SUMMARY STATISTICS FOR 1999 CALENDAR YEAR FOR 2000 WATER YEAR WATER YEARS 1989 - 2000 ANNUAL TOTAL 26629 ANNUAL MEAN 72.8 125 HIGHEST ANNUAL MEAN 180 1993 LOWEST ANNUAL MEAN 72.8 2000 HIGHEST DAILY MEAN 968 Oct 11 2800 Mar 17 1990 LOWEST DAILY MEAN 17 Jul 22 17 Jul 22 2000 ANNUAL SEVEN-DAY MINIMUM 20 Jul 17 19 Sep 15 1999 MAXIMUM PEAK FLOW 2210 Oct 11 3590 Aug 17 1994 MAXIMUM PEAK STAGE 12.46 Oct 11 15.26 Aug 17 1994 INSTANTANEOUS LOW FLOW 15 Jul 22 15 Jul 22 2000 ANNUAL RUNOFF (CFSM) 1.11 1.91 ANNUAL RUNOFF (INCHES) 15.15 25.91 10 PERCENT EXCEEDS 113 214 50 PERCENT EXCEEDS 58 84 90 PERCENT EXCEEDS 26 46 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 33 e26 48 42 59 68 108 39 131 26 43 17 2 32 e26 46 41 56 63 92 38 91 27 38 30 3 30 e24 47 40 53 64 91 36 55 45 32 43 4 29 e24 47 40 52 117 86 35 47 57 107 67 5 29 e26 46 41 50 81 78 34 40 43 103 43 6 27 e26 45 40 49 70 75 33 37 30 47 29 7 28 e28 42 40 48 67 72 33 40 24 38 23 8 26 31 41 57 49 63 68 35 38 23 32 22 9 26 133 40 49 47 61 66 35 36 75 30 20 10 26 108 39 45 54 60 63 34 33 81 27 20 11 26 61 39 43 49 60 61 32 31 45 33 21 12 26 51 38 58 48 95 58 31 31 33 29 18 13 25 45 38 52 49 158 58 30 31 27 40 16 14 25 42 56 48 53 91 56 28 49 25 43 16 15 24 41 48 46 52 237 58 28 42 23 32 14 16 23 39 92 44 58 156 57 26 31 20 27 16 17 23 48 168 44 79 112 51 25 27 18 24 19 18 22 42 97 61 63 94 50 24 25 18 23 18 19 21 46 80 323 59 85 50 23 23 17 20 19 20 28 53 69 299 60 201 49 25 22 26 18 33 21 30 44 60 151 59 175 48 39 21 24 17 29 22 25 42 57 110 81 128 47 35 28 20 16 22 23 25 40 52 91 68 103 46 33 36 18 14 19 24 26 39 50 80 62 90 45 29 26 18 14 78 25 26 147 49 72 104 84 49 48 23 54 14 42 26 27 98 47 67 99 80 50 40 27 42 15 30 27 26 71 46 64 81 74 44 32 32 33 13 26 28 25 59 47 60 72 71 42 41 26 41 13 24 29 23 54 46 57 --- 184 40 45 24 63 13 22 30 23 50 45 73 --- 222 39 35 28 76 13 22 31 24 --- 42 64 --- 142 --- 30 --- 56 14 --- TOTAL 809 1564 1707 2342 1713 3356 1797 1031 1131 1128 942 818 MEAN 26.1 52.1 55.1 75.5 61.2 108 59.9 33.3 37.7 36.4 30.4 27.3 MAX 33 147 168 323 104 237 108 48 131 81 107 78 MIN 21 24 38 40 47 60 39 23 21 17 13 14 CFSM 0.40 0.80 0.84 1.16 0.94 1.66 0.92 0.51 0.58 0.56 0.46 0.42 IN. 0.46 0.89 0.97 1.33 0.97 1.91 1.02 0.59 0.64 0.64 0.54 0.47 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 2001, BY WATER YEAR (WY) MEAN 117 101 108 163 178 183 133 105 92.7 78.1 104 70.0 MAX 254 281 259 349 371 323 248 199 152 255 290 127 (WY) 1996 1993 1993 1993 1998 1990 1998 1998 1989 1989 1994 1992 MIN 26.1 52.1 55.1 75.5 61.2 87.2 59.9 33.3 34.0 29.8 30.1 26.8 (WY) 2001 2001 2001 2001 2001 1999 2001 2001 2000 2000 1999 1999 SUMMARY STATISTICS FOR 2000 CALENDAR YEAR FOR 2001 WATER YEAR WATER YEARS 1989 - 2001 ANNUAL TOTAL 18338 ANNUAL MEAN 50.2 119 HIGHEST ANNUAL MEAN 180 1993 LOWEST ANNUAL MEAN 50.2 2001 HIGHEST DAILY MEAN 323 Jan 19 2800 Mar 17 1990 LOWEST DAILY MEAN 13 Aug 27 13 Aug 27 2001 ANNUAL SEVEN-DAY MINIMUM 14 Aug 24 14 Aug 24 2001 MAXIMUM PEAK FLOW 743 Jan 19 3590 Aug 17 1994 MAXIMUM PEAK STAGE 7.78 Jan 19 15.26 Aug 17 1994 ANNUAL RUNOFF (CFSM) 0.768 1.81 ANNUAL RUNOFF (INCHES) 10.43 24.62 10 PERCENT EXCEEDS 90 205 50 PERCENT EXCEEDS 42 81 90 PERCENT EXCEEDS 22 42 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 21 24 31 37 71 36 163 73 28 16 5.6 19 2 21 24 29 37 64 115 117 57 26 17 5.3 18 3 21 24 28 39 60 150 99 48 25 15 6.9 16 4 20 24 28 39 57 87 86 221 24 16 5.8 14 5 20 23 27 38 55 69 79 147 36 13 5.1 13 6 40 23 28 70 73 61 74 84 48 13 4.8 11 7 30 24 28 63 152 56 68 68 42 12 4.3 11 8 25 23 28 54 99 52 66 57 34 11 3.6 11 9 24 23 26 48 77 51 70 50 29 10 3.1 10 10 23 23 39 45 66 53 72 51 e27 9.5 3.5 9.3 11 23 23 70 50 62 48 66 56 e25 12 3.7 9.3 12 23 23 46 50 58 82 63 48 e23 11 27 8.0 13 24 22 44 49 56 292 64 75 e21 13 19 11 14 29 24 44 47 55 155 67 71 e20 17 3.7 59 15 28 23 42 46 64 100 60 49 22 14 3.5 709 16 24 23 36 45 62 83 57 44 21 11 4.3 314 17 24 23 49 44 59 76 54 42 20 10 5.3 129 18 24 23 107 42 105 70 52 41 19 8.7 7.9 112 19 25 24 62 163 93 66 50 38 18 7.6 6.2 79 20 24 24 49 207 67 65 47 37 17 7.0 6.2 66 21 24 23 44 136 49 98 45 36 16 7.1 6.5 159 22 24 24 41 94 43 77 43 35 15 7.0 5.6 159 23 24 27 44 128 42 66 41 35 20 8.1 7.1 102 24 23 79 63 157 40 62 39 34 22 24 6.8 71 25 34 39 49 364 38 58 50 33 21 18 16 67 26 24 34 46 162 38 59 43 31 29 13 24 236 27 23 32 43 115 37 64 40 34 23 11 238 239 28 23 30 43 93 37 56 40 40 20 9.2 49 146 29 23 29 42 79 --- 52 37 33 20 8.0 31 96 30 24 32 39 77 --- 207 35 30 18 6.8 25 73 31 23 --- 38 73 --- 377 --- 30 --- 5.9 22 --- TOTAL 762 816 1333 2691 1779 2943 1887 1728 729 361.9 565.8 2976.6 MEAN 24.6 27.2 43.0 86.8 63.5 94.9 62.9 55.7 24.3 11.7 18.3 99.2 MAX 40 79 107 364 152 377 163 221 48 24 238 709 MIN 20 22 26 37 37 36 35 30 15 5.9 3.1 8.0 CFSM 0.38 0.42 0.66 1.33 0.97 1.45 0.96 0.85 0.37 0.18 0.28 1.52 IN. 0.43 0.46 0.76 1.53 1.01 1.67 1.07 0.98 0.41 0.21 0.32 1.69 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 2002, BY WATER YEAR (WY) MEAN 110 95.0 103 157 169 177 128 101 87.8 73.3 97.7 72.1 MAX 254 281 259 349 371 323 248 199 152 255 290 127 (WY) 1996 1993 1993 1993 1998 1990 1998 1998 1989 1989 1994 1992 MIN 24.6 27.2 43.0 75.5 61.2 87.2 59.9 33.3 24.3 11.7 18.3 26.8 (WY) 2002 2002 2002 2001 2001 1999 2001 2001 2002 2002 2002 1999 SUMMARY STATISTICS FOR 2001 CALENDAR YEAR FOR 2002 WATER YEAR WATER YEARS 1989 - 2002 ANNUAL TOTAL 17169 18572.3 ANNUAL MEAN 47.0 50.9 113 HIGHEST ANNUAL MEAN 180 1993 LOWEST ANNUAL MEAN 50.2 2001 HIGHEST DAILY MEAN 323 Jan 19 709 Sep 15 2800 Mar 17 1990 LOWEST DAILY MEAN 13 Aug 27 3.1 Aug 9 3.1 Aug 9 2002 ANNUAL SEVEN-DAY MINIMUM 14 Aug 24 4.0 Aug 5 4.0 Aug 5 2002 MAXIMUM PEAK FLOW 1600 Sep 15 3590 Aug 17 1994 MAXIMUM PEAK STAGE 10.93 Sep 15 15.26 Aug 17 1994 ANNUAL RUNOFF (CFSM) 0.719 0.778 1.73 ANNUAL RUNOFF (INCHES) 9.77 10.56 23.54 10 PERCENT EXCEEDS 81 97 200 50 PERCENT EXCEEDS 38 37 79 90 PERCENT EXCEEDS 21 9.8 35 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02186645 CONEROSS CK NR SENECA, SC SOURCE AGENCY USGS STATE 45 COUNTY 073 LATITUDE 343857 LONGITUDE 0825930 NAD27 DRAINAGE AREA 65.4 CONTRIBUTING DRAINAGE AREA 65.4* DATUM 740 NGVD29 Date Processed: 2005-04-11 12:00 By mishealy APPROVED DD #3, ,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 62 64 61 144 81 196 121 98 92 240 109 93 2 53 57 60 116 76 155 117 104 88 1160 129 79 3 46 55 60 126 74 133 115 98 117 419 92 74 4 42 51 70 105 89 121 113 93 119 320 87 71 5 39 105 875 97 80 117 135 152 97 263 83 70 6 35 285 359 92 79 595 129 353 92 247 83 66 7 35 131 247 88 137 261 247 460 179 301 128 65 8 33 94 201 87 102 173 199 243 151 175 171 64 9 31 79 173 85 91 148 192 172 116 132 191 63 10 31 75 168 84 101 132 318 141 98 122 187 61 11 36 139 517 79 90 121 279 129 92 121 160 60 12 48 198 210 77 84 115 193 120 94 116 117 59 13 49 141 312 77 81 111 161 110 124 113 104 58 14 40 105 251 87 83 109 143 105 103 124 96 58 15 136 89 158 82 86 112 132 106 94 131 88 62 16 363 311 126 81 170 124 125 104 89 118 90 59 17 142 277 107 82 196 113 122 178 92 123 106 57 18 89 158 98 78 132 142 141 148 144 427 163 56 19 70 122 92 76 116 200 122 123 148 182 103 53 20 60 105 318 74 104 2250 117 111 115 189 91 53 21 59 112 159 74 98 524 153 111 96 148 86 52 22 53 100 120 73 530 346 154 460 90 145 90 173 23 49 87 105 70 329 280 124 290 83 146 84 400 24 47 80 581 68 228 229 114 182 79 127 81 188 25 46 77 343 68 179 175 127 148 76 103 80 111 26 49 74 223 68 139 155 147 131 74 96 76 89 27 45 71 181 67 442 144 121 118 72 92 73 88 28 56 67 130 68 306 136 110 108 76 86 70 100 29 90 65 117 82 --- 130 104 103 78 85 72 76 30 99 64 107 127 --- 142 101 99 78 91 71 71 31 77 --- 102 92 --- 127 --- 95 --- 88 76 --- TOTAL 2110 3438 6631 2674 4303 7816 4476 4993 3046 6230 3237 2629 MEAN 68.1 115 214 86.3 154 252 149 161 102 201 104 87.6 MAX 363 311 875 144 530 2250 318 460 179 1160 191 400 MIN 31 51 60 67 74 109 101 93 72 85 70 52 CFSM 1.04 1.75 3.27 1.32 2.35 3.86 2.28 2.46 1.55 3.07 1.60 1.34 IN. 1.20 1.96 3.77 1.52 2.45 4.45 2.55 2.84 1.73 3.54 1.84 1.50 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 2003, BY WATER YEAR (WY) MEAN 107 96.4 111 152 168 182 129 105 88.7 81.8 98.1 73.1 MAX 254 281 259 349 371 323 248 199 152 255 290 127 (WY) 1996 1993 1993 1993 1998 1990 1998 1998 1989 1989 1994 1992 MIN 24.6 27.2 43.0 75.5 61.2 87.2 59.9 33.3 24.3 11.7 18.3 26.8 (WY) 2002 2002 2002 2001 2001 1999 2001 2001 2002 2002 2002 1999 SUMMARY STATISTICS FOR 2002 CALENDAR YEAR FOR 2003 WATER YEAR WATER YEARS 1989 - 2003 ANNUAL TOTAL 27840.3 51583 ANNUAL MEAN 76.3 141 115 HIGHEST ANNUAL MEAN 180 1993 LOWEST ANNUAL MEAN 50.2 2001 HIGHEST DAILY MEAN 875 Dec 5 2250 Mar 20 2800 Mar 17 1990 LOWEST DAILY MEAN 3.1 Aug 9 31 Oct 9 3.1 Aug 9 2002 ANNUAL SEVEN-DAY MINIMUM 4.0 Aug 5 34 Oct 5 4.0 Aug 5 2002 MAXIMUM PEAK FLOW 3370 Mar 20 3590 Aug 17 1994 MAXIMUM PEAK STAGE 14.86 Mar 20 15.26 Aug 17 1994 ANNUAL RUNOFF (CFSM) 1.17 2.16 1.76 ANNUAL RUNOFF (INCHES) 15.84 29.34 23.96 10 PERCENT EXCEEDS 159 247 201 50 PERCENT EXCEEDS 52 105 80 90 PERCENT EXCEEDS 9.8 60 37