1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720605 CHICKEN CREEK AT NORTH CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330202 LONGITUDE 0791516 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 Date Processed: 2004-08-23 14:58 By mishealy APPROVED DD #2, 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 --- --- --- --- --- --- --- --- --- 183 221 --- 2 --- --- --- --- --- --- --- --- --- 175 227 82 3 --- --- --- --- --- --- --- --- --- 177 226 85 4 --- --- --- --- --- --- --- 109 --- 196 226 85 5 --- --- --- --- --- --- --- 114 --- 208 218 78 6 --- --- --- --- --- --- --- 116 --- 207 207 79 7 --- --- --- --- --- --- --- 125 --- 211 191 82 8 --- --- --- --- --- --- --- 127 --- 215 177 80 9 --- --- --- --- --- --- --- 120 --- 213 164 80 10 --- --- --- --- --- --- --- 114 208 216 148 85 11 --- --- --- --- --- --- --- 123 216 204 119 86 12 --- --- --- --- --- --- --- 128 194 201 100 86 13 --- --- --- --- --- --- --- 140 165 200 100 82 14 --- --- --- --- --- --- --- 141 196 207 100 79 15 --- --- --- --- --- --- --- 131 193 216 101 80 16 --- --- --- --- --- --- --- 120 186 235 102 81 17 --- --- --- --- --- --- --- 136 190 231 103 85 18 --- --- --- --- --- --- --- 131 186 227 108 87 19 --- --- --- --- --- --- --- 130 177 215 108 95 20 --- --- --- --- --- --- --- 131 193 205 110 113 21 --- --- --- --- --- --- --- 125 189 189 113 109 22 --- --- --- --- --- --- --- 125 203 181 111 118 23 --- --- --- --- --- --- --- 138 --- 179 107 148 24 --- --- --- --- --- --- --- --- --- 174 115 156 25 --- --- --- --- --- --- --- --- --- 173 113 169 26 --- --- --- --- --- --- --- --- --- 175 98 182 27 --- --- --- --- --- --- --- --- --- 173 91 188 28 --- --- --- --- --- --- --- --- --- 172 99 200 29 --- --- --- --- --- --- --- --- --- 171 --- 156 30 --- --- --- --- --- --- --- --- 192 185 --- 176 31 --- --- --- --- --- --- --- --- --- 212 --- --- TOTAL --- --- --- --- --- --- --- --- --- 6126 --- --- MEAN --- --- --- --- --- --- --- --- --- 198 --- --- MAX --- --- --- --- --- --- --- --- --- 235 --- --- MIN --- --- --- --- --- --- --- --- --- 171 --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720605 CHICKEN CREEK AT NORTH CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330202 LONGITUDE 0791516 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 Date Processed: 2004-08-23 14:58 By mishealy APPROVED DD #2, 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 1 186 109 120 109 95 94 76 90 96 96 109 111 2 174 103 122 110 98 99 76 92 96 98 107 111 3 102 105 121 107 109 104 85 94 101 100 111 112 4 90 105 121 105 125 104 91 104 103 103 108 112 5 93 113 120 102 122 115 85 98 109 104 109 111 6 102 120 118 107 109 114 83 96 107 102 105 112 7 119 115 122 113 109 121 83 102 108 98 104 107 8 143 112 112 121 111 118 80 102 104 96 105 103 9 157 105 112 111 109 113 77 102 91 93 101 103 10 177 99 108 109 104 116 82 89 89 94 102 107 11 170 98 101 112 101 103 83 92 83 95 103 112 12 166 101 100 132 106 102 70 99 84 96 102 116 13 122 114 100 117 107 93 67 94 84 97 108 116 14 121 101 100 109 96 88 70 97 86 96 106 117 15 118 100 101 115 96 92 72 102 88 98 105 118 16 117 103 104 119 94 84 76 100 91 100 104 109 17 122 107 109 115 88 75 74 100 91 101 102 105 18 128 111 107 119 93 73 73 88 94 104 102 107 19 133 114 106 126 101 90 76 82 94 106 102 110 20 140 113 112 128 104 97 76 89 98 105 103 108 21 147 116 116 109 105 86 79 90 99 103 103 109 22 151 119 108 106 103 101 76 90 94 --- 105 112 23 143 119 109 118 104 85 74 88 88 --- 105 112 24 139 127 118 125 108 77 74 88 89 --- 108 108 25 145 114 123 115 100 76 84 83 93 --- 109 109 26 151 107 121 106 99 74 79 83 95 --- 109 109 27 123 126 113 103 97 73 78 88 96 --- 109 109 28 104 122 111 101 95 74 82 85 96 96 111 108 29 104 125 111 100 --- 77 85 85 99 100 115 106 30 107 124 110 96 --- 76 86 92 100 103 117 108 31 112 --- 107 94 --- 74 --- 98 --- 105 113 --- TOTAL 4106 3347 3463 3459 2888 2868 2352 2882 2846 --- 3302 3297 MEAN 132 112 112 112 103 93 78 93 95 --- 107 110 MAX 186 127 123 132 125 121 91 104 109 --- 117 118 MIN 90 98 100 94 88 73 67 82 83 --- 101 103 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720605 CHICKEN CREEK AT NORTH CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330202 LONGITUDE 0791516 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 Date Processed: 2004-08-23 14:58 By mishealy APPROVED DD #2, 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 1 111 101 103 111 116 105 89 91 82 82 88 93 2 113 100 102 110 112 96 91 93 81 82 89 94 3 115 99 102 109 109 94 92 94 80 82 91 96 4 117 100 103 107 107 92 91 94 79 82 91 97 5 116 101 103 107 108 91 93 94 80 82 91 97 6 117 101 102 106 111 91 97 93 82 82 88 90 7 118 101 107 107 117 94 101 95 82 83 87 88 8 119 100 109 103 109 96 97 97 82 82 90 87 9 122 101 105 102 105 101 91 97 81 83 89 87 10 123 101 105 104 102 103 84 91 82 82 89 89 11 121 103 104 102 104 101 83 89 83 82 90 89 12 120 108 105 103 104 102 83 88 83 82 89 93 13 119 103 104 103 101 96 84 90 82 82 91 93 14 118 103 104 103 97 96 86 90 82 82 93 88 15 120 103 105 102 97 96 88 86 82 81 93 89 16 121 104 109 103 97 96 89 87 83 83 91 89 17 118 106 111 102 96 95 91 85 84 83 88 89 18 116 104 111 101 96 93 95 84 83 83 88 91 19 113 102 105 101 96 92 98 84 83 83 89 92 20 111 102 103 101 98 93 96 89 82 83 89 92 21 105 102 103 101 100 94 97 90 82 83 89 93 22 103 102 102 101 98 99 98 85 84 82 89 93 23 104 102 103 102 97 103 96 87 84 85 89 92 24 101 102 104 103 102 103 98 91 85 85 90 92 25 108 104 108 102 106 100 97 88 82 84 89 92 26 111 107 111 109 110 102 96 86 83 83 89 94 27 109 107 111 111 101 102 95 87 82 83 88 95 28 107 105 111 110 98 93 93 84 82 82 86 92 29 107 103 112 113 106 95 91 82 82 82 87 89 30 105 105 113 115 --- 101 89 81 83 85 91 90 31 102 --- 112 115 --- 94 --- 80 --- 85 91 --- TOTAL 3510 3082 3292 3269 3000 3009 2769 2752 2467 2565 2772 2745 MEAN 113 103 106 105 103 97 92 89 82 83 89 92 MAX 123 108 113 115 117 105 101 97 85 85 93 97 MIN 101 99 102 101 96 91 83 80 79 81 86 87 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720605 CHICKEN CREEK AT NORTH CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330202 LONGITUDE 0791516 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 Date Processed: 2004-08-23 14:58 By mishealy WORKING DD #2, 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 89 91 101 108 115 111 101 121 99 142 --- 99 2 89 95 101 109 116 115 120 134 102 142 98 102 3 89 96 99 108 116 117 136 125 112 120 97 103 4 89 90 99 104 112 114 127 114 123 143 97 108 5 89 93 94 105 111 114 115 108 131 164 97 114 6 89 92 93 104 113 114 110 107 137 182 --- 108 7 87 88 96 101 113 112 108 107 132 202 --- 110 8 89 87 95 103 112 111 115 123 126 215 --- 105 9 90 85 96 102 112 105 134 130 109 192 --- 106 10 90 87 99 102 113 105 127 126 104 163 --- 110 11 90 87 98 102 113 108 113 116 101 134 --- 115 12 91 88 97 101 113 110 108 107 102 113 --- 118 13 91 87 97 102 119 114 103 107 106 115 --- 135 14 91 88 98 103 121 115 99 105 122 123 --- 112 15 91 89 98 110 120 110 102 108 133 112 104 150 16 93 92 97 110 119 107 123 117 126 110 111 179 17 95 94 97 104 117 103 127 111 118 132 134 229 18 95 93 97 105 116 101 118 107 106 147 148 269 19 94 94 98 107 114 105 110 104 99 164 144 273 20 93 94 100 104 114 105 106 103 95 158 122 173 21 93 93 101 102 113 104 107 103 92 150 111 130 22 93 93 104 --- 114 101 108 101 90 141 103 103 23 95 94 104 --- 115 100 109 100 89 --- 103 97 24 91 95 104 --- 116 101 111 99 89 --- 103 129 25 92 97 104 --- 118 101 111 99 91 --- 105 178 26 91 98 106 --- 116 117 109 99 96 --- 112 123 27 92 99 103 --- 114 116 101 99 107 --- 108 121 28 95 100 105 --- 113 110 101 101 128 --- 104 121 29 94 101 107 --- --- 106 98 100 129 --- 102 125 30 96 101 110 113 --- 103 100 99 147 --- 102 132 31 95 --- 111 113 --- 100 --- 97 --- --- 105 --- TOTAL 2841 2781 3109 --- 3218 3355 3357 3377 3341 --- --- 4077 MEAN 92 93 100 --- 115 108 112 109 111 --- --- 136 MAX 96 101 111 --- 121 117 136 134 147 --- --- 273 MIN 87 85 93 --- 111 100 98 97 89 --- --- 97 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720605 CHICKEN CREEK AT NORTH CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330202 LONGITUDE 0791516 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 Date Processed: 2004-08-23 14:58 By mishealy WORKING DD #2, 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 1 160 154 106 103 91 108 118 118 135 125 147 111 2 163 145 109 101 93 112 116 122 133 123 130 114 3 144 131 108 100 94 120 114 117 132 143 128 115 4 132 126 113 101 95 116 111 116 132 134 129 115 5 119 124 111 102 97 112 112 123 125 148 144 116 6 118 119 107 101 98 115 116 126 129 143 130 104 7 119 128 106 102 99 113 112 122 131 153 121 102 8 164 130 104 101 99 110 111 118 124 149 173 108 9 165 122 104 101 99 112 112 114 119 142 113 109 10 149 132 116 101 99 119 109 117 123 136 142 113 11 154 143 171 106 103 123 107 117 125 134 --- 117 12 139 153 158 109 108 117 112 121 123 135 --- 122 13 189 159 127 108 103 121 114 117 122 137 --- 123 14 157 158 123 112 96 125 112 119 124 137 --- 125 15 166 179 107 113 106 124 112 122 129 139 --- 128 16 159 171 106 102 103 114 117 124 129 137 --- 136 17 181 148 107 95 105 113 113 124 130 148 --- 133 18 188 143 106 93 104 112 105 122 145 148 --- 141 19 173 173 102 93 104 118 104 123 159 155 --- 130 20 155 169 99 94 101 132 108 122 149 176 --- 128 21 157 146 99 95 97 118 114 123 154 229 --- 126 22 168 138 99 97 105 113 116 127 190 192 --- 127 23 158 119 100 98 106 115 116 136 166 159 --- 126 24 150 100 101 100 105 121 110 137 160 158 --- 136 25 143 97 102 98 108 114 112 131 149 150 --- 139 26 138 97 103 103 108 111 112 144 138 140 --- 136 27 144 100 103 105 112 112 114 164 136 138 115 135 28 152 105 102 110 110 110 115 160 134 137 118 131 29 218 102 100 102 --- 108 117 153 132 138 120 130 30 196 106 100 96 --- 115 118 151 134 143 113 146 31 176 --- 102 91 --- 119 --- 141 --- 141 112 --- TOTAL 4894 4017 3401 3133 2848 3592 3379 3971 4111 4567 --- 3722 MEAN 158 134 110 101 102 116 113 128 137 147 --- 124 MAX 218 179 171 113 112 132 118 164 190 229 --- 146 MIN 118 97 99 91 91 108 104 114 119 123 --- 102