1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172030 COOPER RIVER AT RICE MILL SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330430 LONGITUDE 0795531 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2004-08-23 14:58 By mishealy APPROVED DD #1, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1980 TO SEPTEMBER 1981 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 --- 80 --- 121 126 101 108 112 113 116 110 124 2 --- 82 --- 123 126 102 107 113 113 117 110 125 3 --- 80 71 121 127 103 107 114 114 117 110 126 4 --- 81 70 122 126 104 108 113 112 116 110 126 5 --- 82 64 123 127 103 107 115 112 116 110 128 6 --- 78 --- 123 128 104 109 118 113 114 110 127 7 --- --- --- 121 128 104 109 118 112 114 110 128 8 --- --- --- 121 128 104 110 118 112 114 110 128 9 --- --- --- 123 128 103 109 119 112 116 110 128 10 --- --- --- 121 126 104 109 118 113 114 110 118 11 --- --- --- 122 127 105 110 116 112 113 110 110 12 --- --- --- 122 127 104 110 116 111 115 110 112 13 --- --- --- 123 129 106 110 117 113 115 110 111 14 --- --- --- 122 117 105 110 116 112 115 110 113 15 --- --- --- 122 105 104 110 117 111 114 110 113 16 --- --- --- 125 105 106 110 115 112 114 110 114 17 --- --- --- 127 105 106 110 116 112 115 110 113 18 --- --- --- 124 105 107 111 115 111 116 110 114 19 --- 75 --- 124 105 107 111 115 110 116 110 115 20 --- 74 --- 124 105 108 113 115 111 118 110 116 21 --- 70 --- 125 105 107 113 114 112 117 115 116 22 106 --- 122 125 105 109 112 112 113 117 115 115 23 92 --- 121 126 105 109 112 113 112 117 110 117 24 89 --- 122 124 105 108 111 113 111 117 110 117 25 89 --- 121 125 105 107 112 113 112 118 110 118 26 88 --- 122 127 105 106 113 114 112 119 105 118 27 88 --- 123 126 105 106 113 113 114 118 121 119 28 90 --- 122 126 105 107 114 113 113 119 121 119 29 87 --- 120 126 --- 107 112 112 114 115 121 120 30 85 --- 121 123 --- 107 112 113 114 110 122 120 31 80 --- 124 126 --- 107 --- 113 --- 105 123 --- TOTAL --- --- --- 3833 3240 3270 3312 3559 3368 3577 3473 3568 MEAN --- --- --- 124 116 105 110 115 112 115 112 119 MAX --- --- --- 127 129 109 114 119 114 119 123 128 MIN --- --- --- 121 105 101 107 112 110 105 105 110 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172030 COOPER RIVER AT RICE MILL SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330430 LONGITUDE 0795531 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2004-08-23 14:58 By mishealy APPROVED DD #1, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1981 TO SEPTEMBER 1982 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 122 135 139 135 119 102 91 92 90 90 --- 94 2 --- 133 136 137 119 101 90 90 89 91 --- 94 3 --- 133 142 136 116 100 91 87 93 90 --- 94 4 --- 134 142 133 114 98 93 88 90 88 --- 94 5 --- 135 144 135 114 97 95 87 90 92 --- 95 6 --- 134 143 133 112 97 94 88 92 92 --- 95 7 --- 137 141 130 113 99 98 88 91 91 --- 95 8 --- 138 136 131 109 100 98 88 91 91 --- 95 9 --- 136 141 133 108 99 94 87 89 90 --- 95 10 --- 137 141 137 109 96 95 90 90 91 --- 94 11 --- 137 141 138 110 93 96 89 90 92 --- 94 12 --- 141 143 134 109 91 94 90 91 92 --- 94 13 --- 143 139 134 109 90 95 88 95 92 --- 94 14 --- 143 137 135 108 91 89 90 94 91 --- 95 15 --- 142 137 133 105 90 92 90 91 95 --- 95 16 --- 140 140 132 103 94 92 90 94 96 --- 95 17 --- 141 139 132 104 92 92 91 94 95 --- 94 18 --- 141 138 133 107 92 92 91 97 97 --- 95 19 --- 142 142 127 105 90 94 92 91 95 --- 95 20 --- 138 143 127 104 90 93 92 89 92 --- 94 21 --- 143 140 128 103 88 94 91 90 95 --- 94 22 --- 143 136 130 104 90 93 92 90 93 --- 96 23 --- 142 133 127 102 91 94 91 90 95 --- 97 24 --- 140 134 128 101 96 94 94 90 96 --- 98 25 --- 140 139 128 100 91 93 91 90 96 --- 97 26 --- 139 139 129 107 91 95 91 90 95 --- 98 27 --- 137 139 129 103 93 91 92 91 95 --- 97 28 135 135 138 125 105 96 92 90 90 95 --- 97 29 136 140 136 124 --- 90 94 87 91 95 --- 96 30 135 141 136 121 --- 94 91 90 89 --- 94 96 31 135 --- 135 118 --- 93 --- 89 --- --- 94 --- TOTAL --- 4160 4309 4052 3022 2915 2799 2786 2732 --- --- 2856 MEAN --- 139 139 131 108 94 93 90 91 --- --- 95 MAX --- 143 144 138 119 102 98 94 97 --- --- 98 MIN --- 133 133 118 100 88 89 87 89 --- --- 94 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172030 COOPER RIVER AT RICE MILL SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330430 LONGITUDE 0795531 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2004-08-23 14:58 By mishealy APPROVED DD #1, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1982 TO SEPTEMBER 1983 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 95 97 95 99 97 88 72 64 69 84 90 99 2 96 97 96 98 97 85 72 64 69 84 90 105 3 97 97 97 98 96 82 69 64 69 85 93 114 4 96 98 98 98 95 81 69 64 69 86 95 116 5 96 98 104 98 95 81 68 64 69 85 94 114 6 96 98 106 98 96 80 68 65 70 85 93 106 7 97 98 105 98 95 79 67 64 70 85 92 98 8 97 99 108 98 95 80 68 64 71 84 93 99 9 98 100 105 98 95 79 68 65 77 84 91 98 10 98 100 99 99 95 79 67 65 78 83 90 100 11 98 100 99 98 93 78 67 65 76 84 90 101 12 98 100 98 98 91 78 68 65 77 84 89 102 13 98 100 98 98 91 77 67 65 77 84 89 101 14 98 100 99 98 90 77 67 65 77 84 91 103 15 98 101 99 98 88 76 66 66 78 84 92 103 16 98 101 --- 98 88 76 66 66 78 86 93 103 17 98 101 --- 98 87 76 65 66 78 85 94 101 18 98 101 --- 98 87 76 65 66 79 86 93 102 19 98 101 --- 98 88 75 65 66 79 87 91 102 20 98 102 98 98 87 75 65 66 79 88 91 103 21 98 103 97 98 87 75 65 66 80 89 92 104 22 98 100 98 97 87 73 65 66 79 88 94 102 23 98 96 97 97 88 74 65 67 80 87 93 106 24 98 96 97 97 87 75 64 67 79 87 94 108 25 97 95 97 97 87 74 64 68 80 87 97 109 26 97 95 97 97 87 75 64 68 80 87 98 114 27 98 94 98 97 88 75 64 68 80 86 99 117 28 98 94 98 97 87 74 64 69 82 86 100 121 29 98 95 98 97 --- 73 64 69 84 87 100 121 30 97 95 98 97 --- 73 64 69 84 88 100 122 31 97 --- 98 97 --- 73 --- 69 --- 89 102 --- TOTAL 3020 2952 --- 3030 2544 2392 1992 2045 2297 2658 2903 3194 MEAN 97 98 --- 98 91 77 66 66 77 86 94 106 MAX 98 103 --- 99 97 88 72 69 84 89 102 122 MIN 95 94 --- 97 87 73 64 64 69 83 89 98 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172030 COOPER RIVER AT RICE MILL SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330430 LONGITUDE 0795531 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2004-08-23 14:58 By mishealy APPROVED DD #1, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1983 TO SEPTEMBER 1984 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 120 100 98 103 88 81 67 73 --- 80 88 87 2 117 100 98 97 87 78 67 73 --- 79 91 87 3 114 101 99 98 88 78 68 73 --- 79 90 87 4 125 102 99 98 87 78 68 73 --- 78 90 86 5 127 106 100 94 86 78 67 72 --- 79 89 86 6 128 102 99 90 88 77 68 72 --- 79 88 84 7 145 99 99 89 85 78 67 72 69 79 85 83 8 160 99 97 87 81 76 67 73 70 78 83 83 9 131 97 98 88 78 76 67 72 70 78 81 83 10 122 102 98 89 81 76 68 72 70 77 79 83 11 116 105 98 89 80 76 68 73 71 78 77 84 12 106 104 98 89 80 77 69 73 71 77 74 86 13 100 102 99 87 78 76 69 73 71 77 75 81 14 100 99 98 88 77 76 70 74 71 76 78 77 15 99 95 98 89 78 74 70 74 72 76 80 79 16 102 95 99 89 78 74 71 74 73 76 81 80 17 102 96 99 89 77 75 71 74 72 76 81 82 18 106 96 99 90 77 74 72 75 73 76 80 84 19 111 96 100 90 77 74 72 76 75 76 80 87 20 110 98 99 91 77 70 72 77 77 75 80 84 21 97 98 98 90 77 68 73 79 81 73 80 82 22 98 97 100 90 77 70 73 --- 83 71 81 83 23 99 96 103 90 76 71 73 --- 83 70 80 84 24 99 96 105 90 77 71 74 --- 81 69 84 84 25 102 96 115 91 77 71 71 --- 80 68 87 85 26 104 97 112 89 77 70 72 --- 79 70 88 82 27 105 97 110 88 76 69 72 --- 79 71 89 81 28 102 95 108 89 79 68 72 --- 79 73 88 86 29 98 97 105 89 85 69 72 --- 81 72 88 78 30 100 98 105 88 --- 69 72 --- 81 72 87 77 31 100 --- 104 89 --- 67 --- --- --- 72 87 --- TOTAL 3445 2961 3137 2807 2329 2285 2102 --- --- 2330 2589 2495 MEAN 111 99 101 91 80 74 70 --- --- 75 84 83 MAX 160 106 115 103 88 81 74 --- --- 80 91 87 MIN 97 95 97 87 76 67 67 --- --- 68 74 77 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172030 COOPER RIVER AT RICE MILL SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330430 LONGITUDE 0795531 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2004-08-23 14:58 By mishealy WORKING DD #1, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1984 TO SEPTEMBER 1985 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 78 79 81 86 99 90 151 235 102 --- 155 100 2 78 78 82 86 108 90 160 147 110 135 152 99 3 78 78 83 86 97 89 149 131 120 121 99 100 4 78 78 83 86 96 88 121 107 132 127 102 103 5 78 79 80 86 96 88 108 105 141 129 98 110 6 78 78 80 86 94 88 100 104 149 122 97 106 7 79 78 80 87 95 87 105 124 143 113 103 108 8 79 77 80 87 96 87 126 169 126 113 122 112 9 79 77 81 87 96 87 133 165 --- 114 125 123 10 79 77 81 88 96 87 112 133 --- 107 110 125 11 80 77 81 88 97 86 98 100 --- 104 107 136 12 81 78 81 88 96 88 91 94 --- 110 100 160 13 81 79 81 88 98 90 77 95 104 114 102 160 14 83 78 81 89 97 92 95 101 105 115 108 139 15 85 78 81 90 98 96 146 121 104 115 106 169 16 85 78 81 89 98 97 148 122 103 121 111 395 17 84 79 81 90 98 96 116 97 98 143 124 623 18 82 80 82 90 98 93 102 93 97 204 137 572 19 82 80 84 91 98 96 93 92 95 244 130 509 20 82 81 85 91 98 98 93 93 96 217 97 435 21 80 81 85 91 98 100 98 94 96 189 98 372 22 79 84 85 92 98 103 110 93 96 169 98 366 23 79 92 85 93 98 106 121 94 100 152 98 171 24 80 109 85 95 94 110 101 93 --- 170 99 121 25 86 100 85 96 93 125 93 94 --- 109 100 121 26 94 97 86 96 93 161 91 94 --- 98 102 137 27 98 89 85 96 93 163 91 94 --- 104 102 137 28 96 86 85 97 92 158 93 94 --- 151 101 137 29 84 82 86 96 --- 155 94 95 --- 123 101 133 30 80 80 86 97 --- 156 157 97 --- 115 100 182 31 84 --- 86 102 --- 153 --- 99 --- 121 101 --- TOTAL 2549 2467 2568 2810 2708 3303 3373 3469 --- --- 3385 6261 MEAN 82 82 83 91 97 107 112 112 --- --- 109 209 MAX 98 109 86 102 108 163 160 235 --- --- 155 623 MIN 78 77 80 86 92 86 77 92 --- --- 97 99 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172030 COOPER RIVER AT RICE MILL SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330430 LONGITUDE 0795531 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2004-08-23 14:58 By mishealy WORKING DD #1, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1985 TO SEPTEMBER 1986 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 262 139 --- --- --- --- --- --- --- --- --- --- 2 214 138 --- --- --- --- --- --- --- --- --- --- 3 146 128 --- --- --- --- --- --- --- --- --- --- 4 116 133 --- --- --- --- --- --- --- --- --- --- 5 112 141 --- --- --- --- --- --- --- --- --- --- 6 115 132 --- --- --- --- --- --- --- --- --- --- 7 174 150 --- --- --- --- --- --- --- --- --- --- 8 240 138 --- --- --- --- --- --- --- --- --- --- 9 158 170 --- --- --- --- --- --- --- --- --- --- 10 196 190 --- --- --- --- --- --- --- --- --- --- 11 152 248 --- --- --- --- --- --- --- --- --- --- 12 212 272 --- --- --- --- --- --- --- --- --- --- 13 210 340 --- --- --- --- --- --- --- --- --- --- 14 203 332 --- --- --- --- --- --- --- --- --- --- 15 240 279 --- --- --- --- --- --- --- --- --- --- 16 201 225 --- --- --- --- --- --- --- --- --- --- 17 230 185 --- --- --- --- --- --- --- --- --- --- 18 214 189 --- --- --- --- --- --- --- --- --- --- 19 188 247 --- --- --- --- --- --- --- --- --- --- 20 168 236 --- --- --- --- --- --- --- --- --- --- 21 186 --- --- --- --- --- --- --- --- --- --- --- 22 180 --- --- --- --- --- --- --- --- --- --- --- 23 169 --- --- --- --- --- --- --- --- --- --- --- 24 169 --- --- --- --- --- --- --- --- --- --- --- 25 160 --- --- --- --- --- --- --- --- --- --- --- 26 177 --- --- --- --- --- --- --- --- --- --- --- 27 172 --- --- --- --- --- --- --- --- --- --- --- 28 190 --- --- --- --- --- --- --- --- --- --- --- 29 296 --- --- --- --- --- --- --- --- --- --- --- 30 243 --- --- --- --- --- --- --- --- --- --- --- 31 192 --- --- --- --- --- --- --- --- --- --- --- TOTAL 5885 --- --- --- --- --- --- --- --- --- --- --- MEAN 190 --- --- --- --- --- --- --- --- --- --- --- MAX 296 --- --- --- --- --- --- --- --- --- --- --- MIN 112 --- --- --- --- --- --- --- --- --- --- ---