1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02176875 GREAT SWAMP NR RIDGELAND, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 053 LATITUDE 322945 LONGITUDE 0810107 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2004-08-20 15:11 By mishealy APPROVED DD #1, , 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 --- --- --- --- --- --- --- --- --- --- --- 0.00 2 --- --- --- --- --- --- --- --- --- --- --- 0.00 3 --- --- --- --- --- --- --- --- --- --- --- 0.00 4 --- --- --- --- --- --- --- --- --- --- --- 0.00 5 --- --- --- --- --- --- --- --- --- --- --- 0.00 6 --- --- --- --- --- --- --- --- --- --- --- 0.00 7 --- --- --- --- --- --- --- --- --- --- --- 0.00 8 --- --- --- --- --- --- --- --- --- --- --- 0.00 9 --- --- --- --- --- --- --- --- --- --- --- 0.00 10 --- --- --- --- --- --- --- --- --- --- --- 0.00 11 --- --- --- --- --- --- --- --- --- --- --- 0.00 12 --- --- --- --- --- --- --- --- --- --- --- 0.00 13 --- --- --- --- --- --- --- --- --- --- --- 0.00 14 --- --- --- --- --- --- --- --- --- --- --- 0.00 15 --- --- --- --- --- --- --- --- --- --- --- 0.00 16 --- --- --- --- --- --- --- --- --- --- --- 0.00 17 --- --- --- --- --- --- --- --- --- --- --- 0.00 18 --- --- --- --- --- --- --- --- --- --- --- 0.00 19 --- --- --- --- --- --- --- --- --- --- --- 0.00 20 --- --- --- --- --- --- --- --- --- --- --- 0.00 21 --- --- --- --- --- --- --- --- --- --- --- 0.00 22 --- --- --- --- --- --- --- --- --- --- 0.00 0.00 23 --- --- --- --- --- --- --- --- --- --- 0.00 0.00 24 --- --- --- --- --- --- --- --- --- --- 0.00 0.00 25 --- --- --- --- --- --- --- --- --- --- 0.00 0.00 26 --- --- --- --- --- --- --- --- --- --- 0.00 0.00 27 --- --- --- --- --- --- --- --- --- --- 0.00 0.00 28 --- --- --- --- --- --- --- --- --- --- 0.00 0.00 29 --- --- --- --- --- --- --- --- --- --- 0.00 0.00 30 --- --- --- --- --- --- --- --- --- --- 0.00 0.00 31 --- --- --- --- --- --- --- --- --- --- 0.00 --- TOTAL --- --- --- --- --- --- --- --- --- --- --- 0.00 MEAN --- --- --- --- --- --- --- --- --- --- --- 0.000 MAX --- --- --- --- --- --- --- --- --- --- --- 0.00 MIN --- --- --- --- --- --- --- --- --- --- --- 0.00 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02176875 GREAT SWAMP NR RIDGELAND, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 053 LATITUDE 322945 LONGITUDE 0810107 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2004-08-20 15:11 By mishealy APPROVED DD #1, , 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 24 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 27 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 28 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 29 0.00 0.00 0.00 0.00 --- 0.00 0.00 0.00 0.00 0.00 0.00 0.00 30 0.00 0.00 0.00 0.00 --- 0.00 0.00 0.00 0.00 0.00 0.00 0.00 31 0.00 --- 0.00 0.00 --- 0.00 --- 0.00 --- 0.00 0.00 --- TOTAL 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 MEAN 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 MAX 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 MIN 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02176875 GREAT SWAMP NR RIDGELAND, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 053 LATITUDE 322945 LONGITUDE 0810107 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2004-08-20 15:11 By mishealy APPROVED DD #1, , 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 0.00 0.00 0.00 24 41 134 34 65 6.5 0.00 0.00 0.00 2 0.00 0.00 0.00 35 40 100 32 48 5.1 0.00 0.00 0.00 3 0.00 0.00 0.00 64 37 79 30 39 3.7 0.00 0.00 0.00 4 0.00 0.00 0.00 63 36 68 30 32 2.0 0.00 0.00 2.6 5 0.00 0.00 0.00 47 36 195 34 29 0.19 0.00 0.00 134 6 0.00 0.00 0.00 45 38 424 34 27 0.60 0.00 0.00 102 7 0.00 0.00 0.00 42 72 34 32 25 3.2 0.00 0.00 59 8 0.00 0.00 0.00 45 114 22 28 24 1.2 0.00 0.00 45 9 0.00 0.00 0.00 46 104 21 30 30 0.00 0.00 0.00 43 10 0.00 0.00 0.00 42 89 19 32 60 0.00 0.00 0.00 36 11 0.00 0.00 0.00 38 77 17 34 79 0.00 0.00 0.00 29 12 0.00 0.00 0.00 36 65 16 32 271 0.00 0.00 0.00 25 13 0.00 0.00 0.00 37 57 18 32 246 0.00 0.00 0.00 25 14 0.00 0.00 0.00 39 50 18 44 696 0.00 0.00 0.00 27 15 0.00 0.00 0.00 37 45 17 70 654 0.00 0.00 0.00 24 16 0.00 0.00 0.00 34 41 15 70 484 0.00 0.00 0.00 21 17 0.00 0.00 0.00 32 37 14 50 305 0.00 0.00 0.00 18 18 0.00 0.00 0.00 30 34 13 40 159 0.00 0.00 0.00 16 19 0.00 0.00 0.00 29 35 12 30 93 0.00 0.00 0.00 13 20 0.00 0.00 0.00 27 36 12 26 61 0.00 0.00 0.00 11 21 0.00 0.00 0.00 32 39 11 20 45 0.00 0.00 0.00 9.0 22 0.00 0.00 0.00 36 45 20 16 37 0.00 0.00 0.00 8.4 23 0.00 0.00 0.00 34 70 50 13 33 0.00 0.00 0.00 7.0 24 0.00 0.00 17 44 167 70 9.5 34 0.00 0.00 0.00 6.2 25 0.00 0.00 44 57 390 95 20 34 0.00 0.00 0.00 5.7 26 0.00 0.00 48 52 382 70 146 29 0.00 0.00 0.00 5.4 27 0.00 0.00 41 46 280 55 305 24 0.00 0.00 0.00 4.6 28 0.00 0.00 33 45 183 50 195 20 0.00 0.00 0.00 10 29 0.00 0.00 29 43 --- 44 134 16 0.00 0.00 0.00 19 30 0.00 0.00 27 39 --- 40 91 12 0.00 0.00 0.00 33 31 0.00 --- 25 39 --- 38 --- 9.0 --- 0.00 0.00 --- TOTAL 0.00 0.00 264.00 1259 2640 1791 1693.5 3720.0 22.49 0.00 0.00 738.90 MEAN 0.000 0.000 8.52 40.6 94.3 57.8 56.5 120 0.75 0.000 0.000 24.6 MAX 0.00 0.00 48 64 390 424 305 696 6.5 0.00 0.00 134 MIN 0.00 0.00 0.00 24 34 11 9.5 9.0 0.00 0.00 0.00 0.00 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02176875 GREAT SWAMP NR RIDGELAND, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 053 LATITUDE 322945 LONGITUDE 0810107 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2004-08-20 15:11 By mishealy APPROVED DD #1, , 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 43 0.00 26 37 89 26 268 0.30 26 5.4 0.00 0.00 2 62 0.00 24 35 83 24 200 0.00 21 2.3 0.00 0.00 3 76 0.00 22 33 75 23 163 0.00 15 0.60 0.00 0.00 4 68 0.00 20 32 70 21 196 0.00 9.0 0.00 0.00 0.00 5 76 0.00 19 31 65 22 244 0.00 5.1 0.00 0.00 0.00 6 68 0.00 22 29 60 31 177 0.00 2.6 0.00 0.00 0.00 7 57 0.00 38 28 57 38 128 0.00 0.90 0.00 0.00 0.00 8 49 0.00 70 31 53 38 98 0.00 0.30 6.5 0.00 0.00 9 42 0.00 50 34 48 42 87 0.00 0.00 9.2 0.00 0.00 10 36 0.00 44 40 67 48 74 0.00 0.00 5.4 0.00 0.00 11 32 0.00 36 52 98 47 57 0.00 0.00 2.3 0.00 0.00 12 27 0.30 32 51 85 53 46 0.00 0.00 0.30 0.60 0.00 13 24 0.00 28 53 71 655 40 0.00 0.00 0.00 2.0 0.00 14 21 0.00 26 62 62 1220 41 0.00 0.00 0.00 21 0.00 15 18 0.00 26 60 56 954 41 0.00 0.00 0.00 17 0.00 16 14 1.0 60 56 55 666 35 0.00 0.00 0.00 9.2 0.00 17 12 10 130 53 70 439 30 0.00 0.30 0.00 4.6 0.00 18 18 46 120 53 55 401 27 15 3.4 0.00 3.4 0.00 19 16 34 100 49 50 368 24 8.1 2.0 0.00 1.8 0.00 20 14 30 89 44 44 283 22 16 0.30 0.00 0.30 0.00 21 11 26 77 40 40 253 21 13 2.3 0.00 0.00 0.00 22 8.7 24 67 47 36 221 17 48 2.6 0.00 0.00 0.00 23 6.5 22 60 65 36 167 14 408 2.6 0.00 0.00 0.00 24 4.8 20 58 80 38 123 10 1030 12 0.00 0.00 0.00 25 3.2 19 57 75 40 108 7.6 720 47 0.00 0.00 0.00 26 1.8 18 50 70 34 89 5.4 387 89 2.0 0.00 0.00 27 0.60 40 45 95 32 72 4.8 217 40 1.5 0.00 0.00 28 0.00 50 40 130 29 98 4.0 120 26 0.00 0.00 0.00 29 0.00 34 39 98 28 217 2.9 70 18 0.00 0.00 0.00 30 0.00 30 40 87 --- 332 1.5 46 11 0.00 0.00 0.00 31 0.00 --- 40 79 --- 368 --- 34 --- 0.00 0.00 --- TOTAL 809.60 404.30 1555 1729 1626 7447 2086.2 3132.40 336.40 35.50 59.90 0.00 MEAN 26.1 13.5 50.2 55.8 56.1 240 69.5 101 11.2 1.15 1.93 0.000 MAX 76 50 130 130 98 1220 268 1030 89 9.2 21 0.00 MIN 0.00 0.00 19 28 28 21 1.5 0.00 0.00 0.00 0.00 0.00 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02176875 GREAT SWAMP NR RIDGELAND, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 053 LATITUDE 322945 LONGITUDE 0810107 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2004-08-20 15:11 By mishealy APPROVED DD #1, , 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 0.00 0.00 0.00 1.1 2.5 4.8 40 0.34 0.00 0.03 4.6 29 2 0.00 0.00 0.00 0.97 4.0 4.2 83 0.20 0.00 0.04 12 24 3 0.00 0.00 0.00 0.85 4.8 3.6 85 0.11 0.00 0.39 29 18 4 0.00 0.00 0.00 0.97 4.4 3.3 62 0.05 0.00 0.45 20 12 5 0.00 0.00 0.00 0.91 3.8 7.7 49 0.03 0.00 0.24 12 8.0 6 0.00 0.00 0.00 0.91 3.5 8.3 39 0.02 0.00 0.11 6.5 5.7 7 0.00 0.00 0.00 1.2 3.8 7.0 32 0.37 0.00 0.16 16 4.6 8 0.00 0.00 0.00 1.3 4.2 5.9 25 0.57 0.00 0.16 70 3.5 9 0.00 0.00 0.00 1.2 4.0 5.0 20 0.45 0.00 0.02 126 2.2 10 0.00 0.00 0.00 1.2 3.5 4.2 13 0.37 0.00 0.00 259 1.4 11 0.00 0.00 0.00 1.1 19 3.6 9.0 0.39 0.00 0.00 137 1.0 12 0.00 0.00 0.01 1.1 35 3.1 6.2 0.28 1.4 0.00 152 0.80 13 0.00 0.00 0.01 1.0 31 2.7 4.2 0.14 0.85 0.00 168 0.72 14 0.00 0.00 0.01 1.0 25 2.2 2.8 0.08 0.37 0.00 130 0.60 15 0.00 0.00 0.02 0.97 19 1.9 2.1 0.03 0.09 0.00 96 0.50 16 0.00 0.00 0.05 0.97 15 2.0 1.6 0.01 0.02 0.00 68 0.60 17 0.00 0.00 0.20 0.91 12 1.7 1.3 0.00 0.00 0.00 49 0.60 18 0.00 0.00 0.24 0.80 15 1.9 1.0 0.00 0.00 0.00 222 0.50 19 0.00 0.00 0.20 0.76 25 4.0 0.85 0.00 0.00 0.00 336 0.39 20 0.00 0.00 0.20 0.80 26 4.0 0.76 0.00 4.2 0.00 528 0.37 21 0.00 0.00 0.16 0.97 23 3.6 0.85 0.00 1.3 0.01 285 0.28 22 0.00 0.00 0.14 1.0 18 6.7 0.91 0.00 1.5 0.00 183 0.28 23 0.00 0.00 0.39 1.0 14 24 0.80 0.00 3.5 0.00 128 0.24 24 0.00 0.00 0.54 0.97 12 25 0.76 0.00 2.8 0.37 105 0.20 25 0.00 0.00 0.60 0.97 9.0 22 0.64 0.00 2.0 0.37 92 0.14 26 0.00 0.00 0.60 0.91 7.3 16 0.57 0.00 1.1 0.24 67 0.09 27 0.00 0.00 0.68 0.85 6.2 12 0.50 0.00 0.72 0.14 51 0.08 28 0.00 0.00 1.3 2.1 5.2 9.4 0.42 0.00 0.54 0.04 41 0.09 29 0.00 0.00 1.9 3.5 --- 6.7 0.42 0.00 0.28 0.00 38 0.06 30 0.00 0.00 1.4 3.5 --- 8.0 0.37 0.00 0.09 1.0 39 0.04 31 0.00 --- 1.1 3.0 --- 13 --- 0.00 --- 3.1 34 --- TOTAL 0.00 0.00 9.75 38.79 355.2 227.5 484.05 3.44 20.76 6.87 3504.1 115.98 MEAN 0.000 0.000 0.31 1.25 12.7 7.34 16.1 0.11 0.69 0.22 113 3.87 MAX 0.00 0.00 1.9 3.5 35 25 85 0.57 4.2 3.1 528 29 MIN 0.00 0.00 0.00 0.76 2.5 1.7 0.37 0.00 0.00 0.00 4.6 0.04 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02176875 GREAT SWAMP NR RIDGELAND, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 053 LATITUDE 322945 LONGITUDE 0810107 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2004-08-20 15:11 By mishealy APPROVED DD #1, , 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 0.03 0.00 0.00 100 24 45 4.6 105 40 99 7.0 0.01 2 0.01 0.00 0.00 120 25 40 3.8 80 52 62 149 0.01 3 0.00 0.00 0.76 130 26 36 3.5 63 45 41 121 0.00 4 0.00 0.00 0.45 115 28 33 2.8 50 35 29 64 0.00 5 0.00 0.00 0.20 105 31 30 5.4 37 38 26 37 0.00 6 0.00 0.11 0.20 94 29 37 51 29 28 33 25 0.00 7 0.00 0.39 0.20 80 27 88 53 24 13 73 16 0.00 8 0.00 0.20 0.30 70 24 186 46 15 5.9 82 8.7 0.00 9 0.00 0.09 0.40 58 23 142 53 11 3.1 107 5.9 0.00 10 0.00 0.08 0.60 47 25 115 52 6.7 2.0 162 7.3 0.02 11 0.00 0.06 1.0 40 25 92 43 4.2 1.9 186 5.7 0.47 12 0.37 0.03 1.5 34 28 76 38 3.1 1.4 202 3.1 2.4 13 0.11 0.02 2.2 38 165 64 30 2.2 1.3 144 3.0 1.2 14 0.03 0.00 3.0 74 183 54 25 1.9 1.9 123 3.0 0.54 15 0.01 0.00 5.0 105 152 46 18 1.5 1.5 274 1.5 0.34 16 0.00 0.00 10 88 132 39 15 1.3 6.5 --- 0.91 0.11 17 0.00 0.00 18 76 172 36 15 2.0 22 183 0.64 0.06 18 0.00 0.00 16 66 175 43 85 38 183 144 0.68 0.03 19 0.00 0.00 10 57 130 42 94 32 --- 152 0.60 0.02 20 0.00 0.00 8.0 51 103 37 70 24 --- 101 0.50 0.03 21 0.00 0.00 6.0 47 83 33 58 20 301 71 0.39 0.11 22 0.00 0.00 5.0 41 67 29 48 18 240 54 0.34 0.34 23 0.00 0.00 4.0 36 53 26 38 9.0 240 41 0.37 0.16 24 0.00 0.00 3.0 43 45 24 30 14 147 44 0.11 0.08 25 0.00 0.00 10 43 38 24 28 28 103 35 0.08 0.03 26 0.00 0.00 19 36 37 20 279 107 71 27 0.03 0.09 27 0.00 0.00 20 32 47 15 374 99 53 20 0.02 0.11 28 0.00 0.00 21 30 50 11 306 87 64 16 0.02 0.05 29 0.00 0.00 22 27 --- 8.0 214 55 165 11 0.09 0.03 30 0.00 0.00 40 26 --- 6.2 144 35 162 6.2 0.08 0.02 31 0.00 --- 80 25 --- 5.2 --- 32 --- 4.4 0.03 --- TOTAL 0.56 0.98 307.81 1934 1947 1482.4 2227.1 1034.9 --- --- 462.09 6.26 MEAN 0.018 0.033 9.93 62.4 69.5 47.8 74.2 33.4 --- --- 14.9 0.21 MAX 0.37 0.39 80 130 183 186 374 107 --- --- 149 2.4 MIN 0.00 0.00 0.00 25 23 5.2 2.8 1.3 --- --- 0.02 0.00 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02176875 GREAT SWAMP NR RIDGELAND, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 053 LATITUDE 322945 LONGITUDE 0810107 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2004-08-20 15:11 By mishealy APPROVED DD #1, , 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 0.01 0.00 0.00 21 71 63 128 39 0.59 3.4 0.00 0.00 2 0.01 0.00 0.00 31 132 70 108 32 0.41 2.8 0.00 0.29 3 0.00 0.00 0.00 47 270 60 96 26 0.18 2.2 0.00 0.09 4 0.00 0.00 0.00 44 164 51 75 27 0.04 1.5 0.00 0.05 5 0.00 0.00 0.00 35 119 45 60 26 0.01 1.2 0.00 0.01 6 0.00 0.00 0.00 30 99 52 51 19 1.7 1.2 0.00 0.00 7 0.00 0.00 0.00 25 94 220 45 13 3.4 1.7 0.00 0.00 8 0.00 0.00 0.00 21 78 351 46 9.8 13 1.7 0.00 0.00 9 0.00 0.00 0.00 22 64 228 53 8.4 6.2 1.2 0.00 0.00 10 0.00 0.00 0.00 38 56 147 68 7.5 3.3 0.82 0.00 0.00 11 0.01 0.00 0.00 44 59 106 62 6.1 2.5 0.58 0.00 0.00 12 0.02 0.00 1.1 38 58 79 50 5.1 1.9 0.33 0.00 0.00 13 0.02 0.00 2.3 31 58 62 42 4.4 1.4 0.06 0.00 0.00 14 0.00 0.00 1.0 26 312 51 35 3.7 1.1 0.01 0.00 0.00 15 0.00 0.00 0.77 24 343 44 38 3.2 0.91 0.00 0.00 0.00 16 0.00 0.00 1.0 20 217 47 67 3.0 0.75 0.00 0.00 0.00 17 0.00 0.00 1.0 17 356 234 66 2.7 0.61 0.00 0.00 0.00 18 0.00 0.00 0.86 14 344 602 52 2.3 0.52 0.00 0.00 0.00 19 0.00 0.00 0.75 12 205 362 47 2.2 0.44 0.00 0.00 0.00 20 0.00 0.00 0.77 9.8 139 199 39 2.3 0.42 0.00 0.00 0.00 21 0.00 0.00 0.73 28 104 161 33 2.1 0.40 0.00 0.00 0.00 22 0.00 0.00 0.73 123 84 155 27 1.9 0.68 0.00 0.00 0.00 23 0.00 0.00 0.65 139 122 114 140 1.8 2.2 0.00 0.00 0.00 24 0.11 0.00 0.64 130 129 99 563 1.6 3.7 0.00 0.00 0.00 25 0.09 0.00 0.64 99 106 200 324 1.3 2.4 0.00 0.00 0.00 26 0.04 0.00 0.62 76 87 174 172 1.2 1.5 0.00 0.00 0.00 27 0.02 0.00 0.60 64 68 192 112 1.0 1.0 0.00 0.00 0.00 28 0.01 0.00 0.60 76 58 258 79 0.95 1.0 0.00 0.00 0.00 29 0.00 0.00 0.83 92 --- 166 60 0.80 1.4 0.00 0.00 0.00 30 0.00 0.00 5.1 82 --- 121 47 0.75 4.8 0.00 0.00 0.00 31 0.00 --- 21 84 --- 110 --- 0.69 --- 0.00 0.00 --- TOTAL 0.34 0.00 41.69 1542.8 3996 4823 2785 256.79 58.46 18.70 0.00 0.44 MEAN 0.011 0.000 1.34 49.8 143 156 92.8 8.28 1.95 0.60 0.000 0.015 MAX 0.11 0.00 21 139 356 602 563 39 13 3.4 0.00 0.29 MIN 0.00 0.00 0.00 9.8 56 44 27 0.69 0.01 0.00 0.00 0.00 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02176875 GREAT SWAMP NR RIDGELAND, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 053 LATITUDE 322945 LONGITUDE 0810107 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2004-08-20 15:11 By mishealy APPROVED DD #1, , 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 0.00 0.00 0.00 53 102 236 56 23 78 47 116 0.93 2 0.00 0.00 0.00 46 81 155 48 17 54 85 104 0.80 3 0.00 0.00 0.00 41 68 117 44 31 38 82 113 0.44 4 0.00 0.00 0.02 36 62 92 54 314 24 55 79 0.36 5 0.00 0.00 0.48 33 57 77 245 274 12 38 56 0.33 6 0.00 0.00 0.64 31 51 241 212 158 6.1 26 41 0.32 7 0.00 0.00 0.63 28 45 1950 137 108 3.9 24 28 0.34 8 0.00 0.00 0.75 24 39 1100 97 77 2.8 15 17 0.36 9 0.00 0.00 0.76 21 35 469 79 69 2.1 6.9 9.2 0.33 10 0.00 0.00 0.66 28 33 235 117 61 1.6 3.2 5.9 0.32 11 0.00 0.00 0.73 39 32 155 142 47 1.3 2.0 5.7 0.36 12 0.00 0.00 8.7 39 30 116 120 36 1.1 2.6 36 0.29 13 0.00 0.00 10 35 36 102 91 28 0.92 3.8 33 0.26 14 0.00 0.00 3.7 34 62 102 73 20 0.87 3.2 23 0.22 15 0.00 0.00 3.4 32 73 84 60 13 0.77 4.5 12 0.33 16 0.00 0.00 3.0 31 63 72 50 8.4 0.70 2.8 6.8 0.94 17 0.00 0.00 2.4 33 57 62 42 6.1 0.55 2.1 4.9 1.4 18 0.00 0.00 2.6 34 51 55 34 5.1 0.45 15 3.9 1.1 19 0.00 0.00 6.6 49 47 49 28 4.5 0.34 47 3.4 0.69 20 0.00 0.00 8.3 57 42 46 24 4.0 0.14 62 3.5 0.63 21 0.00 0.00 8.0 50 38 54 22 3.7 0.08 65 3.7 0.52 22 0.00 0.00 14 44 36 53 21 3.5 0.83 121 4.1 0.41 23 0.00 0.00 14 39 46 46 61 3.4 0.66 144 3.6 0.31 24 0.00 0.00 12 48 53 40 103 4.8 0.43 115 3.0 0.20 25 0.00 0.00 8.7 139 49 58 81 4.3 0.25 96 2.5 0.15 26 0.00 0.00 7.2 150 44 85 63 3.6 0.09 87 2.1 0.04 27 0.00 0.00 5.9 366 80 77 49 3.0 0.03 70 1.9 0.01 28 0.00 0.00 13 507 617 84 41 13 4.2 71 1.6 0.28 29 0.00 0.00 57 298 391 111 34 56 23 65 1.5 28 30 0.00 0.00 88 188 --- 88 29 100 47 96 1.3 32 31 0.00 --- 67 134 --- 69 --- 111 --- 124 1.1 --- TOTAL 0.00 0.00 348.17 2687 2420 6280 2257 1610.4 306.21 1581.1 727.7 72.67 MEAN 0.000 0.000 11.2 86.7 83.4 203 75.2 51.9 10.2 51.0 23.5 2.42 MAX 0.00 0.00 88 507 617 1950 245 314 78 144 116 32 MIN 0.00 0.00 0.00 21 30 40 21 3.0 0.03 2.0 1.1 0.01 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1977 - 1984, BY WATER YEAR (WY) MEAN 3.73 1.93 11.6 42.4 65.6 102 54.9 45.0 4.14 8.83 21.9 3.89 MAX 26.1 13.5 50.2 86.7 143 240 92.8 120 11.2 51.0 113 24.6 (WY) 1980 1980 1980 1984 1983 1980 1983 1979 1980 1984 1981 1979 MIN 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 (WY) 1978 1978 1978 1978 1978 1978 1978 1978 1978 1978 1978 1977 SUMMARY STATISTICS FOR 1983 CALENDAR YEAR FOR 1984 WATER YEAR WATER YEARS 1977 - 1984 ANNUAL TOTAL 13829.34 18290.24 ANNUAL MEAN 37.9 50.0 31.0 HIGHEST ANNUAL MEAN 52.5 1980 LOWEST ANNUAL MEAN 0.000 1978 HIGHEST DAILY MEAN 602 Mar 18 1950 Mar 7 1950 Mar 7 1984 LOWEST DAILY MEAN 0.00 Jun 5 0.00 Oct 1 0.00 Aug 22 1977 ANNUAL SEVEN-DAY MINIMUM 0.00 Jul 14 0.00 Oct 1 0.00 Aug 22 1977 10 PERCENT EXCEEDS 120 109 77 50 PERCENT EXCEEDS 1.4 14 0.54 90 PERCENT EXCEEDS 0.00 0.00 0.00