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: 2005-04-01 16:49 By mishealy APPROVED DD #30, (BOTTOM) 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: 2005-04-01 16:49 By mishealy APPROVED DD #30, (BOTTOM) 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 --- --- --- --- --- --- --- --- --- 44800 36100 39400 2 --- --- --- --- --- --- --- --- --- 46400 35100 38900 3 --- --- --- --- --- --- --- --- --- 46500 34400 39100 4 --- --- --- --- --- --- --- --- --- 47700 35300 40500 5 --- --- --- --- --- --- --- --- --- 47200 36100 40200 6 --- --- --- --- --- --- --- --- --- 49100 35300 40000 7 --- --- --- --- --- --- --- --- --- 48100 35000 40100 8 --- --- --- --- --- --- --- --- --- 47800 35100 39600 9 --- --- --- --- --- --- --- --- --- 47500 35800 39600 10 --- --- --- --- --- --- 47300 37900 41100 46600 36000 39800 11 --- --- --- --- --- --- 46200 36600 40100 45600 35500 39900 12 --- --- --- --- --- --- 45100 36400 40500 45400 35400 39500 13 --- --- --- --- --- --- 45500 35200 39400 44600 35900 39100 14 --- --- --- --- --- --- 42900 33900 38000 44300 34600 39100 15 --- --- --- --- --- --- 43800 34900 39100 44800 34500 38800 16 --- --- --- --- --- --- 44600 36000 39600 45100 34500 39000 17 --- --- --- --- --- --- 43800 35800 38600 45200 34300 38900 18 --- --- --- --- --- --- 44700 35100 38700 44700 34600 38800 19 --- --- --- --- --- --- 45000 34900 38700 45400 35600 39000 20 --- --- --- --- --- --- 44800 34700 38900 44100 35200 38900 21 --- --- --- --- --- --- 45500 36100 40000 44800 35200 39000 22 --- --- --- --- --- --- 45300 36000 39600 45300 35800 39400 23 --- --- --- --- --- --- 44500 36000 40400 45400 36500 40300 24 --- --- --- --- --- --- 44900 36600 40700 45800 37500 41400 25 --- --- --- --- --- --- 44900 39100 41700 45500 37700 41800 26 --- --- --- --- --- --- 45600 39800 42700 45700 38600 42700 27 --- --- --- --- --- --- 45800 40400 43600 46400 38100 42900 28 --- --- --- --- --- --- 47200 42000 45200 46300 39000 42900 29 --- --- --- --- --- --- 46200 40200 43300 46600 39100 42200 30 --- --- --- --- --- --- 45300 37600 41400 46900 38600 42100 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: 2005-04-01 16:49 By mishealy APPROVED DD #30, (BOTTOM) 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 --- --- --- --- --- --- 51700 38500 43500 42400 24500 31700 2 --- --- --- --- --- --- 51900 38800 43800 42700 28100 34700 3 50700 37900 42800 --- --- --- 50200 39300 43500 42700 29000 35200 4 50600 37400 42400 --- --- --- 49100 38700 42700 42200 31700 35800 5 50400 36900 42200 --- --- --- 47600 38300 42400 42200 33200 36900 6 49800 37200 42500 --- --- --- 46500 37600 41800 40400 32100 36500 7 49700 37700 42400 --- --- --- 46400 38800 42300 37500 29500 34300 8 49400 38400 42900 --- --- --- 45400 39200 41600 --- --- --- 9 48500 38900 42900 48100 39200 43000 46200 38700 42200 --- --- --- 10 48000 38500 43000 48800 38300 43500 46300 39300 42900 --- --- --- 11 48300 37900 43000 49100 39500 43700 46000 39000 43100 43300 32300 38300 12 49600 38000 44000 --- --- --- 46000 39400 42800 44100 34700 38600 13 50700 40900 44900 48600 39300 43900 44700 37800 41800 44400 35300 38500 14 49300 39200 43700 --- --- --- --- --- --- 43400 35500 38700 15 47800 39300 43000 --- --- --- --- --- --- 42500 34700 37900 16 48000 36700 42200 50400 40500 44700 --- --- --- 42500 33300 37300 17 48100 37600 42000 --- --- --- --- --- --- 41500 33200 36300 18 48000 38400 42400 48300 40400 43600 --- --- --- 41100 31600 35000 19 49300 38400 43500 49000 40200 43700 --- --- --- 43000 30900 36300 20 50400 40100 44100 48900 40000 43300 42500 34100 37400 44700 34400 38300 21 49400 41200 44500 49500 39300 44000 42300 33000 37300 44000 35000 38700 22 48900 37700 42600 --- --- --- 44000 33300 37800 41800 34800 37700 23 45400 37100 41300 48800 40000 43700 45100 34100 38800 41400 33200 36500 24 44100 37600 41200 47800 40300 43200 45200 35700 39200 41600 33200 36700 25 --- --- --- 48600 39500 43000 45000 35400 39200 41800 33700 37000 26 --- --- --- 48400 39100 43100 46900 36000 40100 41400 33800 37200 27 --- --- --- 48400 38200 42500 47100 35400 39800 40900 33100 36800 28 --- --- --- 48500 37700 41700 47500 31900 38800 38500 30400 33700 29 --- --- --- 49200 36600 41500 41600 26500 33500 42200 28400 34300 30 --- --- --- 50800 37400 42300 42000 25300 32200 43900 29500 36000 31 --- --- --- 51900 38000 43100 41700 24500 32100 --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- ---