1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02156301 LAWSON FORK CREEK @ TREATMENT PLANT @ SPARTANBURG SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345638 LONGITUDE 0815133 NAD27 DRAINAGE AREA 75.60* CONTRIBUTING DRAINAGE AREA DATUM 610. NGVD29 Date Processed: 2004-08-20 15:05 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 --- --- --- --- --- --- --- --- 63 81 80 44 2 --- --- --- --- --- --- --- --- 62 76 72 43 3 --- --- --- --- --- --- --- --- 60 78 65 41 4 --- --- --- --- --- --- --- --- 127 174 60 39 5 --- --- --- --- --- --- --- --- 93 145 56 39 6 --- --- --- --- --- --- --- --- 99 96 54 48 7 --- --- --- --- --- --- --- --- 76 93 54 51 8 --- --- --- --- --- --- --- --- 71 128 51 45 9 --- --- --- --- --- --- --- --- 82 87 50 41 10 --- --- --- --- --- --- --- --- 77 77 49 39 11 --- --- --- --- --- --- --- 108 66 72 49 37 12 --- --- --- --- --- --- --- 97 63 70 48 37 13 --- --- --- --- --- --- --- 89 65 79 47 37 14 --- --- --- --- --- --- --- 84 63 68 48 37 15 --- --- --- --- --- --- --- 94 111 67 51 36 16 --- --- --- --- --- --- --- 84 196 125 49 40 17 --- --- --- --- --- --- --- 79 182 107 49 36 18 --- --- --- --- --- --- --- 77 92 77 48 34 19 --- --- --- --- --- --- --- 76 109 92 47 33 20 --- --- --- --- --- --- --- 77 218 101 46 34 21 --- --- --- --- --- --- --- 75 935 80 45 38 22 --- --- --- --- --- --- --- 107 397 73 43 179 23 --- --- --- --- --- --- --- 147 213 66 100 79 24 --- --- --- --- --- --- --- 92 138 63 127 48 25 --- --- --- --- --- --- --- 78 114 63 54 84 26 --- --- --- --- --- --- --- 74 102 59 59 200 27 --- --- --- --- --- --- --- 70 94 60 67 92 28 --- --- --- --- --- --- --- 66 132 61 53 58 29 --- --- --- --- --- --- --- 65 107 57 52 53 30 --- --- --- --- --- --- --- 65 86 110 56 122 31 --- --- --- --- --- --- --- 64 --- 211 47 --- TOTAL --- --- --- --- --- --- --- --- 4293 2796 1776 1744 MEAN --- --- --- --- --- --- --- --- 143 90.2 57.3 58.1 MAX --- --- --- --- --- --- --- --- 935 211 127 200 MIN --- --- --- --- --- --- --- --- 60 57 43 33 CFSM --- --- --- --- --- --- --- --- 1.89 1.19 0.76 0.77 IN. --- --- --- --- --- --- --- --- 2.11 1.38 0.87 0.86 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02156301 LAWSON FORK CREEK @ TREATMENT PLANT @ SPARTANBURG SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345638 LONGITUDE 0815133 NAD27 DRAINAGE AREA 75.60* CONTRIBUTING DRAINAGE AREA DATUM 610. NGVD29 Date Processed: 2004-08-20 15:05 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 1 900 61 81 168 126 163 167 98 74 56 62 146 2 906 61 79 105 123 162 149 89 72 55 80 93 3 189 62 78 95 122 395 138 86 74 50 63 81 4 124 61 76 103 166 259 122 93 72 50 61 77 5 102 60 78 107 172 192 116 119 68 49 59 74 6 91 77 79 147 132 170 117 87 67 48 72 73 7 83 78 80 123 125 158 119 83 66 48 68 72 8 77 72 330 207 120 148 107 80 64 48 62 69 9 72 73 325 171 123 147 104 99 66 50 61 103 10 71 68 226 132 460 145 104 198 79 51 60 77 11 69 65 151 117 257 137 118 106 68 56 59 76 12 66 64 323 103 173 131 102 89 64 60 58 153 13 64 64 485 99 150 126 98 83 61 108 57 83 14 64 65 197 100 141 123 96 81 60 128 56 81 15 62 83 145 91 135 121 119 78 60 102 57 77 16 62 291 126 91 827 118 100 76 60 67 67 72 17 68 116 112 91 806 737 96 103 60 64 60 69 18 70 90 103 91 311 1020 91 97 59 64 57 67 19 77 82 101 91 518 312 89 82 59 184 56 67 20 69 80 98 94 313 224 89 79 58 221 60 68 21 65 79 95 305 236 187 90 88 57 95 70 67 22 60 108 90 147 322 169 89 80 56 80 166 101 23 60 280 85 127 308 157 87 77 55 75 238 105 24 61 121 83 122 219 150 85 76 54 70 110 74 25 61 100 83 484 188 142 83 74 54 67 100 71 26 60 93 85 320 173 135 81 73 53 69 84 70 27 59 91 83 180 166 140 79 72 53 66 76 69 28 59 93 84 153 163 128 120 98 59 63 73 68 29 59 86 83 153 --- 146 257 175 55 62 71 67 30 60 83 84 159 --- 155 118 87 52 61 74 67 31 63 --- 140 134 --- 253 --- 78 --- 61 253 --- TOTAL 3953 2807 4268 4610 7075 6750 3330 2884 1859 2328 2550 2437 MEAN 128 93.6 138 149 253 218 111 93.0 62.0 75.1 82.3 81.2 MAX 906 291 485 484 827 1020 257 198 79 221 253 153 MIN 59 60 76 91 120 118 79 72 52 48 56 67 CFSM 1.69 1.24 1.82 1.97 3.34 2.88 1.47 1.23 0.82 0.99 1.09 1.07 IN. 1.95 1.38 2.10 2.27 3.48 3.32 1.64 1.42 0.91 1.15 1.25 1.20 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02156301 LAWSON FORK CREEK @ TREATMENT PLANT @ SPARTANBURG SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345638 LONGITUDE 0815133 NAD27 DRAINAGE AREA 75.60* CONTRIBUTING DRAINAGE AREA DATUM 610. NGVD29 Date Processed: 2004-08-20 15:05 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 67 104 75 102 114 121 241 265 141 77 166 78 2 69 91 73 94 105 226 208 196 263 81 174 73 3 68 87 100 93 102 335 185 168 172 125 123 72 4 76 85 114 96 99 249 173 156 145 78 102 72 5 76 84 83 88 98 164 237 232 132 80 90 71 6 72 85 80 86 114 144 204 451 122 97 84 69 7 73 79 82 166 123 143 169 231 115 74 80 68 8 73 80 91 166 102 203 162 177 109 70 79 67 9 73 237 82 140 95 182 261 158 105 70 80 66 10 91 369 79 124 93 139 224 156 101 136 128 64 11 158 143 77 606 91 127 167 144 96 91 91 64 12 1800 112 75 472 89 121 151 141 93 72 772 63 13 1000 100 74 224 101 154 183 146 96 66 342 61 14 150 92 86 162 183 127 195 139 193 62 288 61 15 90 87 77 144 114 116 424 175 154 60 275 59 16 75 85 73 601 93 109 230 273 111 70 162 60 17 70 83 70 252 92 106 178 288 100 135 130 87 18 95 80 75 183 113 148 162 215 100 139 115 100 19 70 78 123 167 99 126 793 1030 104 90 106 63 20 65 78 104 242 139 117 614 787 104 83 98 61 21 60 76 113 164 121 110 417 356 101 86 90 58 22 800 75 96 134 112 102 255 180 109 69 87 57 23 700 75 112 124 134 100 202 150 103 64 83 57 24 200 74 259 132 113 97 178 140 99 61 84 57 25 140 72 123 124 108 92 161 135 93 63 157 150 26 120 72 102 113 100 91 151 130 88 61 158 107 27 110 72 104 107 94 91 391 140 88 104 109 69 28 100 101 115 104 91 100 405 160 85 369 94 62 29 110 112 101 101 --- 653 260 210 80 131 123 59 30 109 79 99 147 --- 1000 531 290 77 645 92 58 31 102 --- 134 152 --- 327 --- 170 --- 211 83 --- TOTAL 6862 3047 3051 5610 3032 5920 8112 7589 3479 3620 4645 2113 MEAN 221 102 98.4 181 108 191 270 245 116 117 150 70.4 MAX 1800 369 259 606 183 1000 793 1030 263 645 772 150 MIN 60 72 70 86 89 91 151 130 77 60 79 57 CFSM 2.93 1.34 1.30 2.39 1.43 2.53 3.58 3.24 1.53 1.54 1.98 0.93 IN. 3.38 1.50 1.50 2.76 1.49 2.91 3.99 3.73 1.71 1.78 2.29 1.04 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1991, BY WATER YEAR (WY) MEAN 174 97.6 118 165 180 204 191 169 107 94.0 96.5 69.9 MAX 221 102 138 181 253 218 270 245 143 117 150 81.2 (WY) 1991 1991 1990 1991 1990 1990 1991 1991 1989 1991 1991 1990 MIN 128 93.6 98.4 149 108 191 111 93.0 62.0 75.1 57.3 58.1 (WY) 1990 1990 1991 1990 1991 1991 1990 1990 1990 1990 1989 1989 SUMMARY STATISTICS FOR 1990 CALENDAR YEAR FOR 1991 WATER YEAR WATER YEARS 1989 - 1991 ANNUAL TOTAL 57080 ANNUAL MEAN 156 140 HIGHEST ANNUAL MEAN 156 1991 LOWEST ANNUAL MEAN 123 1990 HIGHEST DAILY MEAN 1800 Oct 12 1800 Oct 12 1990 LOWEST DAILY MEAN 57 Sep 22 33 Sep 19 1989 ANNUAL SEVEN-DAY MINIMUM 62 Sep 10 36 Sep 14 1989 MAXIMUM PEAK FLOW 2360 Oct 12 2360 Oct 12 1990 MAXIMUM PEAK STAGE 12.51 Oct 12 12.51 Oct 12 1990 ANNUAL RUNOFF (CFSM) 0.000 0.000 ANNUAL RUNOFF (INCHES) 0.00 0.00 10 PERCENT EXCEEDS 259 217 50 PERCENT EXCEEDS 106 92 90 PERCENT EXCEEDS 70 59 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02156301 LAWSON FORK CREEK @ TREATMENT PLANT @ SPARTANBURG SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345638 LONGITUDE 0815133 NAD27 DRAINAGE AREA 75.60* CONTRIBUTING DRAINAGE AREA DATUM 610. NGVD29 Date Processed: 2004-08-20 15:05 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 58 75 90 79 75 138 91 88 70 81 52 71 2 63 70 75 77 72 126 88 86 70 100 50 72 3 61 70 150 163 70 113 83 84 150 75 50 74 4 60 65 100 125 69 107 83 81 300 73 49 81 5 59 57 80 96 69 101 80 79 100 64 48 90 6 108 55 80 86 68 272 79 123 80 61 58 70 7 68 57 73 80 67 308 82 155 75 60 60 65 8 62 56 72 80 65 167 83 357 85 59 55 60 9 61 57 71 89 64 133 80 237 95 57 58 65 10 60 114 73 88 63 167 81 138 80 56 60 75 11 60 88 71 79 63 156 77 111 103 57 56 95 12 65 67 70 72 64 120 78 99 124 54 150 65 13 60 63 70 73 63 107 83 94 100 51 350 60 14 55 61 73 86 63 99 75 95 110 50 100 55 15 70 63 71 81 150 94 86 88 90 49 79 52 16 60 60 68 72 166 89 119 85 80 48 66 52 17 55 59 68 67 103 87 82 82 75 48 61 50 18 50 59 67 67 120 87 76 80 81 84 59 48 19 55 60 66 68 100 261 73 79 77 84 66 51 20 55 61 66 70 86 154 97 61 72 55 87 55 21 55 61 65 65 78 132 575 71 112 51 89 55 22 55 100 65 67 75 117 713 69 89 71 68 70 23 57 80 73 283 388 160 202 66 71 76 66 81 24 56 70 96 177 318 113 144 55 68 220 62 85 25 60 60 70 109 450 116 125 65 66 120 59 67 26 60 65 68 94 700 224 105 80 69 75 56 57 27 65 59 68 86 400 136 99 70 81 65 548 208 28 65 65 142 85 200 112 94 80 74 61 416 170 29 60 65 201 80 163 102 92 110 65 58 135 106 30 65 70 104 78 --- 100 90 170 138 55 92 81 31 70 --- 86 76 --- 98 --- 80 --- 54 78 --- TOTAL 1913 2012 2592 2898 4432 4296 3915 3218 2850 2172 3283 2286 MEAN 61.7 67.1 83.6 93.5 153 139 130 104 95.0 70.1 106 76.2 MAX 108 114 201 283 700 308 713 357 300 220 548 208 MIN 50 55 65 65 63 87 73 55 65 48 48 48 CFSM 0.82 0.89 1.11 1.24 2.02 1.83 1.73 1.37 1.26 0.93 1.40 1.01 IN. 0.94 0.99 1.28 1.43 2.18 2.11 1.93 1.58 1.40 1.07 1.62 1.12 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1992, BY WATER YEAR (WY) MEAN 137 87.4 107 141 171 182 171 147 104 88.0 98.8 71.5 MAX 221 102 138 181 253 218 270 245 143 117 150 81.2 (WY) 1991 1991 1990 1991 1990 1990 1991 1991 1989 1991 1991 1990 MIN 61.7 67.1 83.6 93.5 108 139 111 93.0 62.0 70.1 57.3 58.1 (WY) 1992 1992 1992 1992 1991 1992 1990 1990 1990 1992 1989 1989 SUMMARY STATISTICS FOR 1991 CALENDAR YEAR FOR 1992 WATER YEAR WATER YEARS 1989 - 1992 ANNUAL TOTAL 35867 ANNUAL MEAN 98.0 126 HIGHEST ANNUAL MEAN 156 1991 LOWEST ANNUAL MEAN 98.0 1992 HIGHEST DAILY MEAN 713 Apr 22 1800 Oct 12 1990 LOWEST DAILY MEAN 48 Jul 16 33 Sep 19 1989 ANNUAL SEVEN-DAY MINIMUM 51 Jul 11 36 Sep 14 1989 MAXIMUM PEAK FLOW 1170 Apr 21 2360 Oct 12 1990 MAXIMUM PEAK STAGE 8.91 Apr 21 12.51 Oct 12 1990 ANNUAL RUNOFF (CFSM) 1.30 1.66 ANNUAL RUNOFF (INCHES) 17.65 22.60 10 PERCENT EXCEEDS 150 197 50 PERCENT EXCEEDS 75 85 90 PERCENT EXCEEDS 56 58 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02156301 LAWSON FORK CREEK @ TREATMENT PLANT @ SPARTANBURG SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345638 LONGITUDE 0815133 NAD27 DRAINAGE AREA 75.60* CONTRIBUTING DRAINAGE AREA DATUM 610. NGVD29 Date Processed: 2004-08-20 15:05 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 70 91 150 135 153 149 660 116 127 78 47 43 2 67 139 139 126 147 144 272 114 106 73 47 70 3 64 128 130 121 143 171 224 113 101 68 47 62 4 858 342 124 150 141 1280 205 541 98 64 50 51 5 1180 264 120 730 138 502 355 390 95 61 50 55 6 365 148 114 240 137 262 415 190 90 60 50 48 7 192 119 113 190 135 210 249 160 88 58 53 47 8 234 107 110 570 310 190 214 146 87 57 51 48 9 1460 99 106 797 176 176 267 141 85 55 50 46 10 503 94 239 294 154 166 624 132 81 54 48 44 11 229 93 171 480 160 159 262 127 79 56 47 41 12 164 590 128 851 350 154 213 123 98 58 45 39 13 138 641 116 434 210 796 191 131 82 53 46 39 14 124 207 109 265 190 389 179 131 84 52 50 39 15 113 153 105 218 150 270 196 119 84 53 49 39 16 107 127 219 208 420 254 326 113 86 61 46 39 17 102 115 1180 183 218 311 194 111 78 57 43 41 18 96 107 471 164 173 319 169 110 75 52 42 180 19 93 101 226 155 156 218 162 142 73 254 40 62 20 90 98 293 148 150 189 155 163 70 83 41 55 21 89 204 230 863 196 175 152 129 69 63 53 63 22 87 707 180 755 510 178 145 114 72 84 52 58 23 85 740 163 297 216 417 140 108 70 61 118 50 24 84 309 161 338 176 1310 137 105 66 57 86 48 25 81 436 138 297 161 428 133 133 65 62 60 46 26 79 1340 132 215 184 314 159 138 66 71 57 47 27 78 447 134 197 182 1290 137 109 71 82 56 46 28 83 248 320 180 157 563 127 103 64 67 85 47 29 84 195 190 170 --- 317 124 108 113 57 50 44 30 79 167 158 159 --- 258 120 178 133 53 47 42 31 108 --- 144 156 --- 323 --- 128 --- 49 45 --- TOTAL 7186 8556 6313 10086 5593 11882 6906 4666 2556 2113 1651 1579 MEAN 232 285 204 325 200 383 230 151 85.2 68.2 53.3 52.6 MAX 1460 1340 1180 863 510 1310 660 541 133 254 118 180 MIN 64 91 105 121 135 144 120 103 64 49 40 39 CFSM 3.07 3.77 2.69 4.30 2.64 5.07 3.04 1.99 1.13 0.90 0.70 0.70 IN. 3.54 4.21 3.11 4.96 2.75 5.85 3.40 2.30 1.26 1.04 0.81 0.78 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1993, BY WATER YEAR (WY) MEAN 161 137 131 187 178 233 186 148 100 84.1 89.7 67.7 MAX 232 285 204 325 253 383 270 245 143 117 150 81.2 (WY) 1993 1993 1993 1993 1990 1993 1991 1991 1989 1991 1991 1990 MIN 61.7 67.1 83.6 93.5 108 139 111 93.0 62.0 68.2 53.3 52.6 (WY) 1992 1992 1992 1992 1991 1992 1990 1990 1990 1993 1993 1993 SUMMARY STATISTICS FOR 1992 CALENDAR YEAR FOR 1993 WATER YEAR WATER YEARS 1989 - 1993 ANNUAL TOTAL 69087 ANNUAL MEAN 189 142 HIGHEST ANNUAL MEAN 189 1993 LOWEST ANNUAL MEAN 98.0 1992 HIGHEST DAILY MEAN 1460 Oct 9 1800 Oct 12 1990 LOWEST DAILY MEAN 39 Sep 12 33 Sep 19 1989 ANNUAL SEVEN-DAY MINIMUM 40 Sep 11 36 Sep 14 1989 MAXIMUM PEAK FLOW 1560 Oct 9 2360 Oct 12 1990 MAXIMUM PEAK STAGE 10.28 Oct 9 12.51 Oct 12 1990 ANNUAL RUNOFF (CFSM) 2.50 1.87 ANNUAL RUNOFF (INCHES) 34.00 25.45 10 PERCENT EXCEEDS 389 237 50 PERCENT EXCEEDS 128 90 90 PERCENT EXCEEDS 50 56 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02156301 LAWSON FORK CREEK @ TREATMENT PLANT @ SPARTANBURG SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345638 LONGITUDE 0815133 NAD27 DRAINAGE AREA 75.60* CONTRIBUTING DRAINAGE AREA DATUM 610. NGVD29 Date Processed: 2004-08-20 15:05 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 41 55 71 64 99 116 129 76 48 88 81 124 2 41 49 67 67 93 499 115 72 47 75 76 141 3 40 48 64 84 86 318 107 80 47 68 76 105 4 40 47 70 143 84 176 103 120 47 64 91 95 5 39 145 216 106 93 138 99 86 893 101 81 90 6 38 79 96 89 89 120 116 77 346 126 72 100 7 39 56 78 87 82 111 105 73 162 75 67 90 8 40 52 72 114 85 105 93 82 135 68 65 84 9 39 50 68 84 88 101 90 71 105 67 63 80 10 38 50 75 76 102 154 90 69 492 137 61 77 11 38 49 72 74 224 106 90 67 223 480 59 74 12 39 48 63 268 242 96 93 66 135 224 58 72 13 39 48 62 165 154 92 130 63 110 103 109 69 14 39 48 112 118 123 92 107 62 96 98 158 67 15 39 58 150 99 108 90 169 77 90 82 850 66 16 40 50 101 88 100 87 260 80 108 79 1060 65 17 41 51 81 111 94 84 160 65 95 77 1750 68 18 42 50 74 161 90 84 120 60 91 159 874 75 19 41 48 72 113 88 83 100 58 80 102 298 71 20 40 48 90 93 87 81 95 57 73 101 212 64 21 48 47 145 87 94 82 90 58 69 87 242 62 22 62 46 90 84 91 93 86 57 66 97 190 61 23 50 47 84 83 229 80 83 56 63 203 140 60 24 45 47 76 82 250 83 81 55 63 212 123 147 25 44 46 70 83 149 209 80 53 74 110 113 263 26 44 46 67 82 121 105 78 52 71 90 106 146 27 43 459 65 82 105 110 92 54 255 91 150 91 28 43 201 69 310 99 485 159 51 242 197 115 79 29 42 99 95 181 --- 460 95 49 330 137 100 74 30 197 80 72 129 --- 214 81 50 118 91 90 70 31 82 --- 66 110 --- 154 --- 50 --- 81 100 --- TOTAL 1493 2247 2653 3517 3349 4808 3296 2046 4774 3770 7630 2730 MEAN 48.2 74.9 85.6 113 120 155 110 66.0 159 122 246 91.0 MAX 197 459 216 310 250 499 260 120 893 480 1750 263 MIN 38 46 62 64 82 80 78 49 47 64 58 60 CFSM 0.64 0.99 1.13 1.50 1.58 2.05 1.45 0.87 2.10 1.61 3.26 1.20 IN. 0.73 1.11 1.31 1.73 1.65 2.37 1.62 1.01 2.35 1.86 3.75 1.34 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1994, BY WATER YEAR (WY) MEAN 138 124 122 172 167 217 170 132 110 90.3 116 71.6 MAX 232 285 204 325 253 383 270 245 159 122 246 91.0 (WY) 1993 1993 1993 1993 1990 1993 1991 1991 1994 1994 1994 1994 MIN 48.2 67.1 83.6 93.5 108 139 110 66.0 62.0 68.2 53.3 52.6 (WY) 1994 1992 1992 1992 1991 1992 1994 1994 1990 1993 1993 1993 SUMMARY STATISTICS FOR 1993 CALENDAR YEAR FOR 1994 WATER YEAR WATER YEARS 1989 - 1994 ANNUAL TOTAL 42313 ANNUAL MEAN 116 136 HIGHEST ANNUAL MEAN 189 1993 LOWEST ANNUAL MEAN 98.0 1992 HIGHEST DAILY MEAN 1750 Aug 17 1800 Oct 12 1990 LOWEST DAILY MEAN 38 Oct 6 33 Sep 19 1989 ANNUAL SEVEN-DAY MINIMUM 39 Oct 5 36 Sep 14 1989 MAXIMUM PEAK FLOW 1950 Aug 17 2360 Oct 12 1990 MAXIMUM PEAK STAGE 11.46 Aug 17 12.51 Oct 12 1990 ANNUAL RUNOFF (CFSM) 1.53 1.81 ANNUAL RUNOFF (INCHES) 20.82 24.53 10 PERCENT EXCEEDS 197 224 50 PERCENT EXCEEDS 84 89 90 PERCENT EXCEEDS 48 55 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02156301 LAWSON FORK CREEK @ TREATMENT PLANT @ SPARTANBURG SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345638 LONGITUDE 0815133 NAD27 DRAINAGE AREA 75.60* CONTRIBUTING DRAINAGE AREA DATUM 610. NGVD29 Date Processed: 2004-08-20 15:05 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 67 98 104 128 136 243 104 84 88 103 108 140 2 79 87 98 115 132 195 102 119 188 161 73 132 3 192 84 95 109 128 171 101 90 364 352 73 114 4 105 84 159 106 126 202 102 86 123 128 72 103 5 81 83 358 104 121 172 101 87 108 102 64 97 6 75 85 164 144 116 216 99 82 177 91 61 93 7 72 85 134 583 114 175 99 79 129 85 59 87 8 70 83 121 202 114 241 97 79 98 80 64 86 9 70 82 113 157 108 249 98 79 107 76 64 83 10 175 84 115 141 118 170 95 164 107 75 60 80 11 92 89 140 131 133 154 93 102 134 74 58 148 12 96 82 110 132 117 145 96 87 139 72 56 96 13 515 80 103 127 109 138 97 80 93 71 53 83 14 277 80 101 971 108 135 91 87 80 69 51 79 15 170 80 99 1590 174 136 88 98 74 67 50 77 16 120 80 97 532 777 136 87 103 70 75 49 288 17 104 80 97 306 1200 130 88 84 68 79 56 146 18 97 80 96 239 558 124 89 81 66 67 53 102 19 93 78 93 224 344 119 87 134 80 71 134 86 20 95 78 90 249 248 118 85 98 173 116 64 79 21 118 163 90 186 201 142 108 80 101 138 62 76 22 105 123 513 165 170 125 100 76 226 83 55 84 23 138 93 619 159 158 120 119 73 111 69 50 112 24 109 85 245 151 149 114 175 73 107 98 73 109 25 96 82 174 141 140 110 111 70 85 63 55 84 26 92 84 144 138 138 108 96 68 107 75 200 80 27 88 175 131 132 174 110 90 75 78 63 2000 76 28 88 172 124 208 279 112 87 74 69 72 500 73 29 84 141 119 199 --- 107 84 71 67 62 200 69 30 84 119 114 156 --- 107 83 69 133 57 150 67 31 116 --- 130 144 --- 106 --- 70 --- 91 130 --- TOTAL 3763 2899 4890 8069 6390 4630 2952 2702 3550 2885 4797 3029 MEAN 121 96.6 158 260 228 149 98.4 87.2 118 93.1 155 101 MAX 515 175 619 1590 1200 249 175 164 364 352 2000 288 MIN 67 78 90 104 108 106 83 68 66 57 49 67 CFSM 1.61 1.28 2.09 3.44 3.02 1.98 1.30 1.15 1.57 1.23 2.05 1.34 IN. 1.85 1.43 2.41 3.97 3.14 2.28 1.45 1.33 1.75 1.42 2.36 1.49 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1995, BY WATER YEAR (WY) MEAN 135 120 128 187 177 206 158 124 111 90.7 121 75.8 MAX 232 285 204 325 253 383 270 245 159 122 246 101 (WY) 1993 1993 1993 1993 1990 1993 1991 1991 1994 1994 1994 1995 MIN 48.2 67.1 83.6 93.5 108 139 98.4 66.0 62.0 68.2 53.3 52.6 (WY) 1994 1992 1992 1992 1991 1992 1995 1994 1990 1993 1993 1993 SUMMARY STATISTICS FOR 1994 CALENDAR YEAR FOR 1995 WATER YEAR WATER YEARS 1989 - 1995 ANNUAL TOTAL 50556 ANNUAL MEAN 139 137 HIGHEST ANNUAL MEAN 189 1993 LOWEST ANNUAL MEAN 98.0 1992 HIGHEST DAILY MEAN 2000 Aug 27 2000 Aug 27 1995 LOWEST DAILY MEAN 49 Aug 16 33 Sep 19 1989 ANNUAL SEVEN-DAY MINIMUM 53 Aug 12 36 Sep 14 1989 MAXIMUM PEAK FLOW 2220 Aug 27 2360 Oct 12 1990 MAXIMUM PEAK STAGE 12.24 Aug 27 12.51 Oct 12 1990 ANNUAL RUNOFF (CFSM) 1.83 1.81 ANNUAL RUNOFF (INCHES) 24.88 24.59 10 PERCENT EXCEEDS 199 222 50 PERCENT EXCEEDS 102 91 90 PERCENT EXCEEDS 70 56 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02156301 LAWSON FORK CREEK @ TREATMENT PLANT @ SPARTANBURG SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345638 LONGITUDE 0815133 NAD27 DRAINAGE AREA 75.60* CONTRIBUTING DRAINAGE AREA DATUM 610. NGVD29 Date Processed: 2004-08-20 15:05 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 66 107 112 120 164 112 451 137 120 66 74 56 2 66 477 112 132 660 113 268 121 110 68 190 62 3 65 246 110 128 1100 109 188 114 100 65 90 68 4 388 152 109 114 331 106 166 109 135 62 70 220 5 738 125 110 109 227 106 153 105 110 58 300 120 6 267 114 110 116 186 612 146 104 100 58 160 88 7 152 549 172 173 171 809 140 105 110 58 96 77 8 119 513 135 139 163 405 135 106 162 57 81 73 9 106 205 200 134 157 218 135 103 196 67 77 70 10 98 161 145 143 156 175 127 99 120 64 73 69 11 92 550 127 144 147 155 124 99 110 61 78 104 12 89 547 121 147 136 145 122 100 100 60 450 93 13 108 224 118 150 131 138 154 92 95 60 300 83 14 548 180 118 155 130 133 161 92 90 58 152 69 15 477 155 118 158 126 143 129 96 544 93 102 65 16 179 141 117 153 126 159 123 99 150 80 90 85 17 135 134 114 144 124 201 117 95 100 70 82 289 18 117 131 121 159 119 290 116 90 95 65 136 105 19 108 126 181 446 117 878 121 87 88 58 86 83 20 103 121 150 225 304 373 151 84 86 55 79 75 21 100 118 128 176 212 219 168 82 85 52 75 98 22 95 113 121 156 152 177 130 80 85 52 73 100 23 92 111 117 143 142 158 123 77 82 55 69 77 24 90 161 114 160 135 147 119 75 82 58 68 71 25 92 150 111 147 125 147 115 401 81 83 72 70 26 92 124 111 133 122 148 247 141 79 100 123 70 27 220 119 111 1220 120 139 185 147 78 72 79 72 28 150 118 110 435 120 342 132 138 78 67 71 77 29 95 119 109 241 116 227 127 125 75 61 63 84 30 90 114 108 208 --- 172 225 257 72 58 60 146 31 102 --- 111 187 --- 179 --- 130 --- 61 57 --- TOTAL 5239 6205 3851 6395 6019 7435 4798 3690 3518 2002 3576 2819 MEAN 169 207 124 206 208 240 160 119 117 64.6 115 94.0 MAX 738 550 200 1220 1100 878 451 401 544 100 450 289 MIN 65 107 108 109 116 106 115 75 72 52 57 56 CFSM 2.24 2.74 1.64 2.73 2.75 3.17 2.12 1.57 1.55 0.85 1.53 1.24 IN. 2.58 3.05 1.89 3.15 2.96 3.66 2.36 1.82 1.73 0.99 1.76 1.39 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1996, BY WATER YEAR (WY) MEAN 140 132 127 190 181 211 159 123 112 87.4 121 78.1 MAX 232 285 204 325 253 383 270 245 159 122 246 101 (WY) 1993 1993 1993 1993 1990 1993 1991 1991 1994 1994 1994 1995 MIN 48.2 67.1 83.6 93.5 108 139 98.4 66.0 62.0 64.6 53.3 52.6 (WY) 1994 1992 1992 1992 1991 1992 1995 1994 1990 1996 1993 1993 SUMMARY STATISTICS FOR 1995 CALENDAR YEAR FOR 1996 WATER YEAR WATER YEARS 1989 - 1996 ANNUAL TOTAL 55547 ANNUAL MEAN 152 139 HIGHEST ANNUAL MEAN 189 1993 LOWEST ANNUAL MEAN 98.0 1992 HIGHEST DAILY MEAN 1220 Jan 27 2000 Aug 27 1995 LOWEST DAILY MEAN 52 Jul 21 33 Sep 19 1989 ANNUAL SEVEN-DAY MINIMUM 56 Jul 18 36 Sep 14 1989 MAXIMUM PEAK FLOW 1550 Feb 3 2360 Oct 12 1990 MAXIMUM PEAK STAGE 10.25 Feb 3 12.51 Oct 12 1990 ANNUAL RUNOFF (CFSM) 2.01 1.84 ANNUAL RUNOFF (INCHES) 27.33 24.97 10 PERCENT EXCEEDS 231 224 50 PERCENT EXCEEDS 118 95 90 PERCENT EXCEEDS 69 58 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02156301 LAWSON FORK CREEK @ TREATMENT PLANT @ SPARTANBURG SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345638 LONGITUDE 0815133 NAD27 DRAINAGE AREA 75.60* CONTRIBUTING DRAINAGE AREA DATUM 610. NGVD29 Date Processed: 2004-08-20 15:05 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 1 145 61 929 88 111 1050 108 201 282 79 105 43 2 87 76 482 88 106 410 106 177 153 77 88 44 3 80 68 212 88 103 309 105 564 160 73 85 44 4 75 67 148 86 152 282 105 296 117 70 83 43 5 70 71 133 108 171 243 102 176 107 68 89 42 6 65 69 130 96 133 298 145 149 101 66 114 42 7 85 74 137 88 120 217 150 133 100 65 78 41 8 150 304 127 86 160 198 114 125 99 65 73 40 9 87 138 113 479 128 185 105 122 96 79 70 40 10 82 91 103 242 123 178 100 115 94 204 69 68 11 73 82 99 164 119 170 99 108 91 1290 41 86 12 65 78 129 136 112 162 156 106 95 256 61 50 13 65 77 196 123 238 161 124 104 176 153 63 46 14 65 82 123 111 363 297 105 100 228 122 61 45 15 69 93 109 105 636 184 101 98 221 108 60 45 16 66 75 103 217 250 158 99 92 107 123 89 44 17 65 72 112 131 184 149 98 89 100 105 42 44 18 74 91 112 112 156 121 97 85 91 100 43 45 19 66 109 151 105 144 156 94 85 87 90 51 44 20 65 86 111 103 142 155 95 101 82 83 51 42 21 65 99 101 102 159 137 95 94 75 80 51 40 22 64 98 98 102 157 130 172 83 76 79 47 39 23 64 82 96 108 128 121 194 81 76 504 76 39 24 64 77 96 267 123 116 129 78 77 510 31 179 25 65 77 92 394 121 116 107 103 78 210 38 225 26 64 194 88 188 123 142 101 101 76 141 46 110 27 65 105 88 151 141 123 135 96 136 118 46 45 28 67 90 88 149 748 135 419 88 124 207 50 74 29 67 84 96 129 --- 175 409 85 91 189 46 78 30 67 92 91 123 --- 124 246 92 81 137 44 63 31 58 --- 89 123 --- 115 --- 92 --- 138 43 --- TOTAL 2309 2862 4782 4592 5351 6517 4215 4019 3477 5589 1934 1830 MEAN 74.5 95.4 154 148 191 210 140 130 116 180 62.4 61.0 MAX 150 304 929 479 748 1050 419 564 282 1290 114 225 MIN 58 61 88 86 103 115 94 78 75 65 31 39 CFSM 0.99 1.26 2.04 1.96 2.53 2.78 1.86 1.71 1.53 2.38 0.83 0.81 IN. 1.14 1.41 2.35 2.26 2.63 3.21 2.07 1.98 1.71 2.75 0.95 0.90 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1997, BY WATER YEAR (WY) MEAN 132 128 131 185 182 211 156 124 112 97.8 114 76.2 MAX 232 285 204 325 253 383 270 245 159 180 246 101 (WY) 1993 1993 1993 1993 1990 1993 1991 1991 1994 1997 1994 1995 MIN 48.2 67.1 83.6 93.5 108 139 98.4 66.0 62.0 64.6 53.3 52.6 (WY) 1994 1992 1992 1992 1991 1992 1995 1994 1990 1996 1993 1993 SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1989 - 1997 ANNUAL TOTAL 47477 ANNUAL MEAN 130 138 HIGHEST ANNUAL MEAN 189 1993 LOWEST ANNUAL MEAN 98.0 1992 HIGHEST DAILY MEAN 1290 Jul 11 2000 Aug 27 1995 LOWEST DAILY MEAN 31 Aug 24 31 Aug 24 1997 ANNUAL SEVEN-DAY MINIMUM 42 Sep 3 36 Sep 14 1989 MAXIMUM PEAK FLOW 1640 Jul 11 2360 Oct 12 1990 MAXIMUM PEAK STAGE 10.53 Jul 11 12.51 Oct 12 1990 ANNUAL RUNOFF (CFSM) 1.72 1.82 ANNUAL RUNOFF (INCHES) 23.36 24.77 10 PERCENT EXCEEDS 208 221 50 PERCENT EXCEEDS 100 96 90 PERCENT EXCEEDS 51 58