1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720709 COOPER RIVER AT U.S. HWY 17 AT CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324811 LONGITUDE 0795455 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2005-04-06 16:00 By mishealy APPROVED DD #27, (TOP) PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 --- --- --- --- --- --- --- --- --- --- --- --- 2 --- --- --- --- --- --- --- --- --- --- --- --- 3 --- --- --- --- --- --- --- --- --- --- --- --- 4 --- --- --- --- --- --- --- --- --- --- --- --- 5 --- --- --- --- --- --- --- --- --- --- --- --- 6 --- --- --- --- --- --- --- --- --- --- --- --- 7 --- --- --- --- --- --- --- --- --- --- --- --- 8 --- --- --- --- --- --- --- --- --- --- --- --- 9 --- --- --- --- --- --- --- --- --- --- --- --- 10 --- --- --- --- --- --- --- --- --- --- --- --- 11 --- --- --- --- --- --- --- --- --- --- --- --- 12 --- --- --- --- --- --- --- --- --- --- --- --- 13 --- --- --- --- --- --- --- --- --- --- --- --- 14 --- --- --- --- --- --- --- --- --- --- --- --- 15 --- --- --- --- --- --- --- --- --- --- --- --- 16 --- --- --- --- --- --- --- --- --- --- --- --- 17 --- --- --- --- --- --- --- --- --- --- --- --- 18 --- --- --- --- --- --- --- --- --- --- --- --- 19 --- --- --- --- --- --- --- --- --- --- --- --- 20 --- --- --- --- --- --- --- --- --- --- --- --- 21 --- --- --- --- --- --- --- --- --- --- --- --- 22 --- --- --- --- --- --- --- --- --- --- --- --- 23 --- --- --- --- --- --- --- --- --- --- --- --- 24 --- --- --- --- --- --- --- --- --- --- --- --- 25 --- --- --- --- --- --- --- --- --- --- --- --- 26 --- --- --- --- --- --- --- --- --- --- --- --- 27 --- --- --- --- --- --- --- --- --- --- --- --- 28 --- --- --- --- --- --- --- --- --- --- --- --- 29 --- --- --- --- --- --- --- --- --- --- --- --- 30 --- --- --- --- --- --- --- --- --- --- --- --- 31 --- --- --- --- --- --- --- --- --- --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720709 COOPER RIVER AT U.S. HWY 17 AT CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324811 LONGITUDE 0795455 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2005-04-06 16:00 By mishealy APPROVED DD #27, (TOP) PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 --- --- --- --- --- --- --- --- --- 40700 34300 38000 2 --- --- --- --- --- --- --- --- --- 42500 34900 38300 3 --- --- --- --- --- --- --- --- --- 45300 33600 38200 4 --- --- --- --- --- --- --- --- --- 46000 33600 39200 5 --- --- --- --- --- --- --- --- --- 46400 33700 39000 6 --- --- --- --- --- --- --- --- --- 46900 33600 38800 7 --- --- --- --- --- --- --- --- --- 46900 33100 38400 8 --- --- --- --- --- --- --- --- --- 44500 33100 37900 9 --- --- --- --- --- --- --- --- --- 44600 33100 37500 10 --- --- --- --- --- --- 44900 34700 38400 44200 32500 37500 11 --- --- --- --- --- --- 43600 33200 37800 42700 32900 37100 12 --- --- --- --- --- --- 43100 32300 37600 41400 32900 36900 13 --- --- --- --- --- --- 42000 30300 35800 41000 32300 36400 14 --- --- --- --- --- --- 36700 26900 32100 41400 32000 36200 15 --- --- --- --- --- --- 41200 26900 35000 41700 30500 35600 16 --- --- --- --- --- --- 41500 30500 36400 41900 30300 35800 17 --- --- --- --- --- --- 41200 32800 36800 42400 30400 35900 18 --- --- --- --- --- --- 42300 32600 36800 43100 31000 36400 19 --- --- --- --- --- --- 41100 32200 36100 42800 33000 36500 20 --- --- --- --- --- --- 42500 31400 35600 41000 32300 35900 21 --- --- --- --- --- --- 43300 31600 36300 39700 30500 34700 22 --- --- --- --- --- --- 42600 30800 36100 39200 28800 34200 23 --- --- --- --- --- --- 40300 29500 34600 40100 28800 34200 24 --- --- --- --- --- --- 39700 28000 33400 39400 30600 34600 25 --- --- --- --- --- --- 40600 27200 32500 40800 31000 34500 26 --- --- --- --- --- --- 40400 28800 33000 38900 32000 35000 27 --- --- --- --- --- --- 40400 30700 33000 40500 31500 35600 28 --- --- --- --- --- --- 38700 30000 34800 40000 32700 36900 29 --- --- --- --- --- --- 41000 31200 36300 43100 34800 38600 30 --- --- --- --- --- --- 42200 33800 38500 45200 36100 40500 31 --- --- --- --- --- --- --- --- --- --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720709 COOPER RIVER AT U.S. HWY 17 AT CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324811 LONGITUDE 0795455 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM Date Processed: 2005-04-06 16:00 By mishealy APPROVED DD #27, (TOP) PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 --- --- --- --- --- --- 48200 35100 40900 --- --- --- 2 --- --- --- --- --- --- 47300 35200 40500 --- --- --- 3 49500 37300 42200 --- --- --- 50000 35300 41800 --- --- --- 4 50000 36800 41600 --- --- --- 49000 39200 43500 --- --- --- 5 49700 36200 41500 --- --- --- 47500 37700 42600 --- --- --- 6 48600 36400 41600 46100 32500 38700 47900 36600 41700 --- --- --- 7 48600 35100 40500 --- --- --- 46600 35000 41800 --- --- --- 8 46200 34800 39300 --- --- --- 44400 35700 40700 --- --- --- 9 44300 32400 38900 43800 35000 39900 43500 34800 39800 --- --- --- 10 43600 34100 38600 45200 34200 39700 43100 32400 37800 --- --- --- 11 41200 31400 37000 45600 34200 40100 42800 33400 38100 39700 24700 32000 12 44800 31800 38200 --- --- --- 42800 35500 39200 40400 30300 35300 13 46100 33300 39800 44200 35000 40600 41900 33800 38100 41700 33000 36600 14 45100 33400 39000 --- --- --- --- --- --- 41500 33500 37200 15 43200 34300 38700 --- --- --- --- --- --- 40700 32200 36600 16 42200 30200 36800 47800 38300 42400 --- --- --- 40100 32700 36100 17 41400 29400 35900 --- --- --- --- --- --- 40000 31700 35400 18 41000 31000 35700 45300 38600 42000 --- --- --- 39200 29200 33500 19 44000 31600 36600 45500 37300 41200 --- --- --- 39800 28100 33800 20 45300 32600 38200 44100 36000 39600 --- --- --- 41600 30000 35400 21 44700 35800 39600 43900 33500 38800 --- --- --- --- --- --- 22 41700 35600 38700 --- --- --- --- --- --- --- --- --- 23 40600 32100 36400 43100 35600 39900 --- --- --- --- --- --- 24 41000 31600 35500 43600 34800 39300 --- --- --- --- --- --- 25 41300 33200 37400 44300 32500 38300 --- --- --- 40500 31600 36000 26 42100 34000 37700 44700 33200 38700 --- --- --- 40400 32400 36300 27 44700 35100 40100 45500 33900 39400 46000 34600 39700 40300 32100 36100 28 44900 36500 39900 46000 34800 39800 47400 35400 40500 36500 30000 33500 29 46800 36200 40400 46000 35500 39600 41700 29400 36600 39700 27600 33000 30 49300 37400 41800 46600 33100 39700 --- --- --- 41600 28100 34100 31 --- --- --- 48200 34100 40400 --- --- --- --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- ---