1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169670 CEDAR CREEK BELOW MYERS CREEK NR HOPKINS, SC SOURCE AGENCY USGS STATE 45 COUNTY 079 LATITUDE 335023 LONGITUDE 0805138 NAD27 DRAINAGE AREA 66.9* CONTRIBUTING DRAINAGE AREA DATUM 110 NGVD29 Date Processed: 2004-08-20 15:09 By mishealy APPROVED DD #3, , 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 --- --- 46 55 37 41 51 20 48 17 62 34 2 --- --- 44 48 45 45 62 19 60 23 75 31 3 --- --- 42 45 50 47 64 19 80 30 90 28 4 --- --- 40 42 49 45 56 18 130 38 88 24 5 --- --- 39 39 46 55 50 18 69 40 66 24 6 --- --- 39 37 43 60 47 18 49 35 45 25 7 --- --- 39 40 42 57 44 22 41 31 34 25 8 --- --- 39 42 43 50 41 32 34 28 28 25 9 --- --- 39 41 42 45 39 32 30 25 31 28 10 --- --- 44 40 44 43 37 31 27 22 55 30 11 --- --- 51 39 114 41 36 29 24 21 57 29 12 --- --- 53 37 140 40 26 28 30 31 52 27 13 --- 34 50 35 145 39 10 25 71 26 47 26 14 --- 34 47 43 114 38 9.2 22 88 25 38 24 15 --- 37 44 45 85 37 8.8 20 53 23 32 24 16 --- 45 42 39 68 36 8.4 19 32 22 32 23 17 --- 51 41 36 61 35 16 18 23 34 88 22 18 --- 54 40 34 60 37 20 18 20 33 131 22 19 --- 53 39 34 69 54 15 18 27 30 161 22 20 --- 48 38 34 75 56 7.3 17 60 25 187 22 21 --- 46 37 50 71 51 15 18 66 21 156 21 22 --- 43 44 57 63 48 17 18 64 18 116 21 23 --- 41 64 42 56 62 24 17 46 17 79 20 24 --- 44 59 38 51 69 37 16 33 16 61 20 25 --- 51 57 36 48 67 36 15 26 16 50 20 26 --- 54 52 36 46 58 32 15 23 20 44 19 27 --- 55 49 35 44 50 28 16 22 22 38 19 28 --- 56 52 38 42 46 25 19 20 26 35 19 29 --- 53 73 56 --- 42 22 23 18 25 33 18 30 --- 49 101 44 --- 42 21 23 17 22 36 13 31 --- --- 68 38 --- 45 --- 23 --- 22 38 --- TOTAL --- --- 1512 1275 1793 1481 904.7 646 1331 784 2085 705 MEAN --- --- 48.8 41.1 64.0 47.8 30.2 20.8 44.4 25.3 67.3 23.5 MAX --- --- 101 57 145 69 64 32 130 40 187 34 MIN --- --- 37 34 37 35 7.3 15 17 16 28 13 CFSM --- --- 0.73 0.61 0.96 0.71 0.45 0.31 0.66 0.38 1.01 0.35 IN. --- --- 0.84 0.71 1.00 0.82 0.50 0.36 0.74 0.44 1.16 0.39 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169670 CEDAR CREEK BELOW MYERS CREEK NR HOPKINS, SC SOURCE AGENCY USGS STATE 45 COUNTY 079 LATITUDE 335023 LONGITUDE 0805138 NAD27 DRAINAGE AREA 66.9* CONTRIBUTING DRAINAGE AREA DATUM 110 NGVD29 Date Processed: 2004-08-20 15:09 By mishealy APPROVED DD #3, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1981 TO SEPTEMBER 1982 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 15 30 43 184 69 123 46 104 48 34 70 5.5 2 17 30 50 192 71 108 51 81 60 32 68 12 3 17 29 54 190 82 90 61 78 80 31 64 21 4 18 29 50 257 109 80 63 80 100 38 56 26 5 18 30 47 290 126 73 60 60 130 35 58 18 6 15 30 40 310 240 69 63 70 150 30 62 12 7 16 29 32 330 154 81 62 79 170 32 67 11 8 17 29 32 300 82 104 65 71 140 34 56 14 9 15 29 30 216 71 112 79 53 110 35 48 16 10 18 30 29 101 74 94 84 48 80 38 48 19 11 21 30 32 77 78 80 72 59 64 36 43 31 12 23 30 32 69 78 72 60 43 70 39 38 45 13 22 30 32 67 89 66 52 37 68 43 41 48 14 22 31 35 81 93 63 49 32 66 54 26 41 15 22 30 68 101 91 61 48 29 64 80 25 34 16 21 32 82 117 90 75 47 36 60 120 42 30 17 21 31 88 112 144 85 48 42 54 140 29 27 18 21 32 98 93 169 81 56 33 44 150 31 29 19 21 32 96 82 152 70 55 31 41 120 25 44 20 21 33 70 76 130 61 63 37 37 100 22 59 21 21 33 62 76 109 59 77 50 33 90 34 59 22 21 33 58 76 93 60 74 40 38 70 33 52 23 23 33 56 79 80 57 61 35 59 60 34 45 24 25 33 60 97 72 55 50 32 83 45 28 38 25 29 34 76 110 67 55 49 35 71 48 21 33 26 35 33 90 102 64 56 84 38 51 50 5.3 33 27 44 34 105 85 80 53 143 52 47 49 4.3 35 28 42 35 100 74 111 49 167 54 43 47 4.3 34 29 37 34 93 67 --- 47 172 41 40 45 4.3 32 30 34 37 79 63 --- 46 144 37 37 48 4.2 35 31 31 --- 110 62 --- 46 --- 46 --- 60 4.3 --- TOTAL 723 945 1929 4136 2868 2231 2205 1563 2138 1833 1095.7 938.5 MEAN 23.3 31.5 62.2 133 102 72.0 73.5 50.4 71.3 59.1 35.3 31.3 MAX 44 37 110 330 240 123 172 104 170 150 70 59 MIN 15 29 29 62 64 46 46 29 33 30 4.2 5.5 CFSM 0.35 0.47 0.93 1.99 1.53 1.08 1.10 0.75 1.07 0.88 0.53 0.47 IN. 0.40 0.53 1.07 2.30 1.59 1.24 1.23 0.87 1.19 1.02 0.61 0.52 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169670 CEDAR CREEK BELOW MYERS CREEK NR HOPKINS, SC SOURCE AGENCY USGS STATE 45 COUNTY 079 LATITUDE 335023 LONGITUDE 0805138 NAD27 DRAINAGE AREA 66.9* CONTRIBUTING DRAINAGE AREA DATUM 110 NGVD29 Date Processed: 2004-08-20 15:09 By mishealy APPROVED DD #3, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1982 TO SEPTEMBER 1983 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 32 31 59 99 64 150 200 110 34 45 26 20 2 30 31 66 100 96 145 180 100 33 55 24 23 3 28 32 64 115 147 145 150 90 32 42 27 30 4 26 39 55 123 148 130 140 84 31 43 33 30 5 25 50 48 103 122 120 145 84 33 101 32 27 6 25 63 49 86 98 110 160 86 38 160 32 25 7 23 63 47 78 96 105 150 90 72 148 33 24 8 24 51 44 69 98 120 150 82 128 101 32 23 9 32 44 41 65 86 135 160 74 129 61 31 24 10 37 40 39 69 77 150 170 68 89 46 30 26 11 37 38 44 75 91 170 180 64 59 39 28 27 12 35 38 106 84 104 160 200 60 47 36 27 24 13 37 44 137 70 97 130 230 58 40 41 26 24 14 52 44 133 61 149 120 220 54 37 47 24 63 15 59 44 97 54 192 100 200 52 36 48 23 68 16 56 38 91 50 250 96 180 48 34 69 22 57 17 45 33 94 48 220 105 160 47 33 51 22 42 18 38 34 95 46 170 120 140 45 32 54 22 35 19 34 36 79 45 140 150 135 44 31 43 21 31 20 32 36 67 43 120 180 135 45 30 48 21 33 21 31 37 61 54 125 210 145 45 30 33 21 49 22 32 37 56 97 130 240 140 43 30 28 19 60 23 33 37 52 132 135 270 135 42 30 25 14 53 24 32 37 49 125 140 230 130 40 29 24 9.1 43 25 34 35 47 100 150 200 120 38 28 24 12 37 26 36 34 46 81 180 190 110 42 27 26 37 33 27 35 36 45 72 170 170 105 38 27 25 30 31 28 33 36 44 79 160 165 120 36 27 25 23 29 29 32 37 57 85 --- 170 120 35 32 24 31 28 30 31 42 79 80 --- 180 115 37 43 29 40 28 31 30 --- 105 70 --- 220 --- 35 --- 36 25 --- TOTAL 1066 1197 2096 2458 3755 4886 4625 1816 1301 1577 797.1 1047 MEAN 34.4 39.9 67.6 79.3 134 158 154 58.6 43.4 50.9 25.7 34.9 MAX 59 63 137 132 250 270 230 110 129 160 40 68 MIN 23 31 39 43 64 96 105 35 27 24 9.1 20 CFSM 0.51 0.60 1.01 1.19 2.00 2.36 2.30 0.88 0.65 0.76 0.38 0.52 IN. 0.59 0.67 1.17 1.37 2.09 2.72 2.57 1.01 0.72 0.88 0.44 0.58 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169670 CEDAR CREEK BELOW MYERS CREEK NR HOPKINS, SC SOURCE AGENCY USGS STATE 45 COUNTY 079 LATITUDE 335023 LONGITUDE 0805138 NAD27 DRAINAGE AREA 66.9* CONTRIBUTING DRAINAGE AREA DATUM 110 NGVD29 Date Processed: 2004-08-20 15:09 By mishealy APPROVED DD #3, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1983 TO SEPTEMBER 1984 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 27 32 51 90 82 211 146 28 149 94 123 46 2 27 31 48 79 75 144 124 48 121 73 157 42 3 27 31 64 72 71 106 111 78 98 60 189 39 4 26 32 109 68 71 92 109 113 81 52 164 38 5 26 32 131 66 74 85 144 123 64 47 129 38 6 29 32 143 65 74 93 166 113 59 41 98 37 7 29 32 146 64 68 118 143 133 55 38 78 36 8 30 33 248 62 64 171 119 182 51 38 64 35 9 33 33 372 60 61 177 105 142 46 37 55 34 10 38 33 240 72 59 105 100 117 44 36 50 34 11 40 33 111 106 58 90 96 107 42 34 47 35 12 38 33 177 127 57 81 92 75 40 31 46 35 13 36 33 202 220 67 99 87 65 39 46 44 34 14 35 33 182 167 191 127 82 59 37 50 42 33 15 36 43 165 85 224 130 85 54 33 65 41 21 16 35 52 125 75 252 112 85 50 33 68 41 15 17 33 56 105 71 345 95 80 48 33 51 52 17 18 33 53 92 74 179 80 74 46 31 58 48 28 19 32 47 85 110 112 75 71 44 31 79 44 31 20 31 49 79 135 86 75 84 41 30 82 55 33 21 30 57 76 131 82 102 105 40 30 71 54 32 22 30 60 83 111 82 122 113 39 36 76 48 30 23 38 58 91 91 90 116 124 54 39 109 50 29 24 47 57 92 84 100 94 145 132 39 105 185 28 25 53 72 82 101 101 168 137 237 37 76 196 28 26 49 78 71 117 90 235 111 174 35 85 144 28 27 44 75 64 129 110 204 92 143 31 92 97 28 28 39 67 70 136 176 178 66 137 33 183 73 27 29 36 62 88 130 186 206 33 150 56 211 62 31 30 34 56 105 111 --- 202 30 207 111 184 56 32 31 33 --- 106 94 --- 178 --- 181 --- 152 51 --- TOTAL 1074 1395 3803 3103 3287 4071 3059 3160 1564 2424 2583 954 MEAN 34.6 46.5 123 100 113 131 102 102 52.1 78.2 83.3 31.8 MAX 53 78 372 220 345 235 166 237 149 211 196 46 MIN 26 31 48 60 57 75 30 28 30 31 41 15 CFSM 0.52 0.70 1.83 1.50 1.69 1.96 1.52 1.52 0.78 1.17 1.25 0.48 IN. 0.60 0.78 2.11 1.73 1.83 2.26 1.70 1.76 0.87 1.35 1.44 0.53 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169670 CEDAR CREEK BELOW MYERS CREEK NR HOPKINS, SC SOURCE AGENCY USGS STATE 45 COUNTY 079 LATITUDE 335023 LONGITUDE 0805138 NAD27 DRAINAGE AREA 66.9* CONTRIBUTING DRAINAGE AREA DATUM 110 NGVD29 Date Processed: 2004-08-20 15:09 By mishealy APPROVED DD #3, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1984 TO SEPTEMBER 1985 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 48 43 46 41 65 51 42 5.2 22 46 110 165 2 47 41 44 42 108 54 40 5.3 21 64 80 110 3 42 39 48 63 143 58 38 7.4 20 70 45 90 4 39 40 48 92 137 53 37 10 19 44 35 60 5 37 40 62 99 134 49 36 11 18 57 32 40 6 35 39 82 81 211 38 43 19 17 105 29 30 7 33 38 86 61 227 36 48 23 19 90 25 28 8 28 38 72 51 184 37 55 26 32 52 24 29 9 30 37 56 47 141 39 65 35 30 37 25 29 10 31 37 49 47 114 41 45 23 26 32 29 28 11 35 42 45 44 98 42 40 32 24 33 50 28 12 34 44 43 41 95 42 38 38 24 40 45 29 13 33 43 43 39 94 42 54 36 22 37 39 30 14 33 41 43 38 87 42 46 33 20 32 25 31 15 33 40 43 39 76 41 40 34 18 34 22 31 16 33 40 42 39 68 40 40 31 35 27 23 29 17 34 39 42 45 63 42 39 28 43 23 23 28 18 37 39 42 53 59 41 38 28 39 22 27 29 19 39 39 42 65 56 40 42 26 38 21 37 29 20 39 39 43 59 77 39 49 26 33 20 45 27 21 40 39 51 46 106 40 35 24 29 20 52 27 22 40 38 42 41 109 52 32 25 25 19 58 26 23 39 38 38 40 92 60 29 28 23 30 50 26 24 39 38 38 40 83 67 28 26 22 40 45 26 25 38 37 39 41 89 91 31 25 21 48 50 26 26 37 37 39 41 71 76 14 24 19 50 70 25 27 37 39 39 40 62 62 6.6 22 18 53 110 26 28 39 44 38 41 52 49 6.0 21 18 97 120 29 29 44 48 38 41 --- 45 5.5 21 19 153 135 31 30 45 48 38 44 --- 42 5.3 21 47 195 130 30 31 44 --- 39 52 --- 42 --- 22 --- 150 170 --- TOTAL 1162 1204 1460 1553 2901 1493 1067.4 735.9 761 1741 1760 1172 MEAN 37.5 40.1 47.1 50.1 104 48.2 35.6 23.7 25.4 56.2 56.8 39.1 MAX 48 48 86 99 227 91 65 38 47 195 170 165 MIN 28 37 38 38 52 36 5.3 5.2 17 19 22 25 CFSM 0.56 0.60 0.70 0.75 1.55 0.72 0.53 0.35 0.38 0.84 0.85 0.58 IN. 0.65 0.67 0.81 0.86 1.61 0.83 0.59 0.41 0.42 0.97 0.98 0.65 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1981 - 1985, BY WATER YEAR (WY) MEAN 32.5 39.5 69.7 80.8 104 91.4 79.1 51.1 47.3 53.9 53.7 32.1 MAX 37.5 46.5 123 133 134 158 154 102 71.3 78.2 83.3 39.1 (WY) 1985 1984 1984 1982 1983 1983 1983 1984 1982 1984 1984 1985 MIN 23.3 31.5 47.1 41.1 64.0 47.8 30.2 20.8 25.4 25.3 25.7 23.5 (WY) 1982 1982 1985 1981 1981 1981 1981 1981 1985 1981 1983 1981 SUMMARY STATISTICS FOR 1984 CALENDAR YEAR FOR 1985 WATER YEAR WATER YEARS 1981 - 1985 ANNUAL TOTAL 28031 17010.3 ANNUAL MEAN 76.6 46.6 66.2 HIGHEST ANNUAL MEAN 83.3 1984 LOWEST ANNUAL MEAN 46.6 1985 HIGHEST DAILY MEAN 345 Feb 17 227 Feb 7 372 Dec 9 1983 LOWEST DAILY MEAN 15 Sep 16 5.2 May 1 4.2 Aug 30 1982 ANNUAL SEVEN-DAY MINIMUM 25 Sep 15 5.9 Apr 27 4.6 Aug 26 1982 ANNUAL RUNOFF (CFSM) 1.14 0.70 0.99 ANNUAL RUNOFF (INCHES) 15.59 9.46 13.44 10 PERCENT EXCEEDS 147 84 135 50 PERCENT EXCEEDS 56 39 47 90 PERCENT EXCEEDS 33 22 26