1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1986 TO SEPTEMBER 1987 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 --- --- --- 48200 36300 42000 50600 39100 45400 26400 19700 23100 2 --- --- --- 48200 35800 41700 49700 38500 43800 24800 18900 21700 3 --- --- --- 48200 35200 42000 45600 34000 39300 24900 18200 21200 4 --- --- --- 48400 36100 42100 45900 31900 37400 25300 18800 21400 5 --- --- --- 47800 35600 40800 44600 30700 36300 25100 19500 21800 6 --- --- --- 43700 34400 41300 45600 31800 36700 24200 19000 21300 7 --- --- --- --- --- --- 43200 32100 36700 33200 19600 24800 8 --- --- --- --- --- --- 41200 10700 28000 38400 30700 33500 9 --- --- --- 42500 32500 39400 34400 22100 26600 40100 29600 34000 10 --- --- --- 42800 31300 36300 25600 13700 19600 40200 30800 34300 11 --- --- --- 45300 34300 38300 28800 18900 22200 38100 29900 33500 12 --- --- --- 44600 34400 38800 25400 17300 20300 40800 30900 35700 13 --- --- --- 45400 35300 39900 21200 17100 18800 41700 32700 36600 14 --- --- --- 47200 35400 40700 22500 16400 18700 41000 33100 36500 15 --- --- --- 44900 35600 43200 20400 16600 18500 40700 32400 36400 16 --- --- --- --- --- --- 20500 16400 18000 42200 32800 36700 17 --- --- --- --- --- --- 22400 16300 18600 42900 33300 36600 18 --- --- --- --- --- --- 38300 16300 24800 43700 33300 37100 19 --- --- --- --- --- --- 45800 33600 37600 41800 31700 35400 20 --- --- --- 46100 38800 40900 47600 34100 39000 39100 29400 33500 21 --- --- --- 45200 35600 39000 47300 35000 39300 40700 28800 33600 22 --- --- --- 45400 32400 38700 46800 34800 39300 40800 29900 34300 23 --- --- --- 47700 32700 39800 46800 36600 40200 37300 27100 31100 24 --- --- --- 44200 35300 39400 44500 31800 36800 38500 25300 31600 25 --- --- --- 43800 34100 38800 37200 29000 33800 39100 28400 32800 26 --- --- --- 46100 34900 39800 45500 29400 35700 41300 30100 34200 27 --- --- --- 45500 35600 39300 43100 25300 35500 45300 30400 36200 28 --- --- --- 48200 37700 42000 31200 21600 25800 44200 30600 36800 29 --- --- --- 50200 38300 43500 28900 20300 24000 45400 29200 36700 30 44800 36700 38700 51400 38000 44800 27000 19700 22800 44000 27000 34600 31 47200 36100 41600 --- --- --- 26700 18400 22400 42700 26200 33700 MONTH --- --- --- --- --- --- 50600 10700 30400 45400 18200 32000 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1986 TO SEPTEMBER 1987 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 44100 27800 34900 42900 28400 35000 38200 22200 28300 41100 29600 33700 2 43700 29900 35800 41400 24500 32100 39000 22300 28100 42800 28700 33800 3 40000 29400 33800 41200 24300 30400 35400 22400 28400 41500 30200 34800 4 41800 27800 32800 41600 23800 29600 32800 23600 28200 44100 30200 36000 5 43000 27000 33300 41600 22900 30700 37400 24000 31000 41900 31500 36600 6 45600 27100 34400 44200 24200 31700 37400 27400 33900 45200 33500 37500 7 43700 29900 36300 40600 25600 32100 40800 25300 34100 42500 33800 37600 8 42000 30800 35800 39900 26100 33000 42500 29900 36000 42500 32800 37500 9 37000 30800 33500 40400 29700 33700 42400 33000 37200 44500 34300 38200 10 38100 30300 33600 41100 31300 34900 44200 33700 38400 44900 33800 38500 11 39300 30300 34100 47600 33300 37900 44700 34800 39700 46400 34200 39700 12 40300 30800 35100 45800 32100 38300 44800 35700 39500 47400 34500 39900 13 43600 31100 36400 45600 35800 40200 47200 35200 40000 47400 33400 39600 14 42800 31400 37000 45500 35700 40200 49400 35400 41000 48000 30200 38200 15 44900 32600 38200 44000 35800 39400 48000 35000 41600 47700 30900 38600 16 48100 34600 40400 44800 34400 38600 47200 32400 39700 46600 31400 37800 17 42700 31800 37300 45100 34300 39200 46800 30900 37600 46400 32200 38200 18 41300 30500 34700 45900 33300 38300 45700 30400 36000 45200 31200 37000 19 40300 27900 32800 44500 32600 37500 45100 31900 35900 44000 29800 35100 20 40000 28300 32300 42700 31900 36400 46300 31500 37100 42000 29100 34300 21 40900 30300 33600 42700 30200 34500 44800 32200 36700 44000 30400 35900 22 42300 30400 34400 41700 29500 33900 42600 32200 36100 43400 31400 36600 23 38500 26100 30900 41700 29600 34300 43100 31400 36700 42500 31400 36000 24 41700 27200 32900 41000 29900 34100 43500 31500 37100 42600 29400 34800 25 44000 29000 35300 41300 29200 34500 45400 31100 37300 42500 28100 33600 26 45700 29600 37500 39400 27800 33100 45800 31300 38000 45900 29800 35600 27 45500 31100 37900 40200 26800 32900 47300 33700 39900 47800 27800 37700 28 43800 30400 37000 40300 23900 31700 46300 33700 39700 46100 32400 37900 29 --- --- --- 44100 23200 33100 44400 33600 38400 44800 31400 37200 30 --- --- --- 41900 26600 33800 41300 30000 35400 42700 32300 36200 31 --- --- --- 36400 24100 29700 --- --- --- 42800 30100 35400 MONTH 48100 26100 35100 47600 22900 34700 49400 22200 36200 48000 27800 36800 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1986 TO SEPTEMBER 1987 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 42200 31500 35500 42900 32500 37100 42500 33800 37500 45800 34500 38200 2 41100 31900 37800 42900 32100 36700 43300 33000 37500 46600 33200 37600 3 39800 38800 39400 42400 30700 35000 43600 34600 38000 45600 31000 37800 4 39700 39600 39600 42700 27100 34200 44000 32600 38100 45700 30000 36500 5 40100 39200 39600 43100 27600 35100 45800 33700 38200 36200 19300 29300 6 39900 39200 39600 45100 29900 36700 50500 32800 40200 33200 6520 18800 7 39600 38800 39300 46400 33100 38500 51300 --- 41000 33500 6940 16500 8 39500 38600 39200 48900 32700 40000 52600 35500 43300 33300 7740 17900 9 39300 38600 39000 49500 30900 40200 52700 36700 44300 35300 9440 20800 10 50800 37400 41100 50200 32800 40600 52200 37500 44300 40000 12700 23800 11 51700 35100 42900 50700 33500 40900 53000 37400 44600 39700 14800 24900 12 51700 35900 43200 47400 34700 40500 52800 38400 45900 36600 16900 24000 13 51400 33700 41300 49400 34100 41000 51600 39000 45600 39800 16600 25400 14 50400 31100 40200 51700 35400 42200 50700 38700 43400 41800 18700 28500 15 48800 32900 39800 50300 37400 43400 48400 35800 41000 39900 19200 29200 16 47600 33100 39000 50800 36800 42800 45800 34100 39200 40400 21600 32300 17 48100 32800 38500 49100 35900 42300 45500 35200 39400 44000 25200 34200 18 46100 32100 38400 48100 35000 40900 44400 34000 38800 43100 29200 35300 19 46900 31700 38200 47900 35400 40100 45300 34100 38900 43800 31300 36600 20 45400 31100 37300 48500 35700 40100 44700 35300 39100 42300 33200 37900 21 46300 30300 36800 47700 35400 40900 45600 33000 39300 46700 33900 40400 22 45900 32300 37500 49200 37600 41800 46500 35800 40000 42400 34200 41300 23 46400 32800 38400 50500 37900 42500 45900 35700 39800 50800 40500 44500 24 48000 31900 38400 50700 38900 43200 48700 35800 40500 51800 39700 45300 25 48800 34300 39800 51100 38100 43500 46400 36500 41000 50900 37300 43600 26 46600 35600 40300 49500 37800 42300 46800 36800 41400 50400 36200 42200 27 47600 33300 38800 46100 32500 39100 47600 37000 41300 49700 35600 41000 28 48800 34300 38900 44300 33300 37300 46600 34300 39800 50200 36400 40900 29 47800 34000 39100 44900 33300 37400 45200 34200 38400 47900 35200 39200 30 45600 35400 39200 43900 33200 37500 47800 30200 37700 46200 31200 37300 31 --- --- --- 43300 35100 37800 46700 34300 38300 --- --- --- MONTH 51700 30300 39200 51700 27100 39700 53000 --- 40500 51800 6520 33400 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1987 TO SEPTEMBER 1988 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 44300 29200 34900 46800 34400 40100 48300 35600 41600 45900 33200 37900 2 45300 32100 36900 48300 35700 41900 47700 34700 40100 47000 33400 38200 3 44100 33400 37600 50000 37000 42500 49000 33700 40600 46200 34200 39800 4 46800 32400 39100 50300 37200 43500 48000 34000 39600 45900 34600 39200 5 47800 34600 40000 50100 37000 43100 48900 33400 40200 43700 33300 37600 6 47700 35100 41000 51100 36000 42300 49100 33900 39800 45100 33000 36900 7 46200 33800 39800 49900 34100 40400 47300 34400 40100 43500 32700 37300 8 47600 30500 39800 48200 34700 39400 48500 36500 40400 42100 34400 37700 9 48100 33100 39100 46700 36300 39600 46400 36700 40000 42700 33900 37400 10 46300 33400 38100 47500 36000 40100 46500 36300 40200 43000 34800 38100 11 45800 33300 37700 45700 36300 39600 45400 35800 38900 41800 36000 38300 12 45600 33900 38600 46000 34000 39100 42700 33200 38000 42900 36500 39000 13 45100 35600 38900 47500 34400 40700 45700 32600 38200 42700 35600 38500 14 43800 34600 39100 46700 36300 41000 44000 34700 38800 42600 34400 38400 15 43200 36900 39200 46600 36900 40600 46800 37100 40900 47400 34900 40400 16 43300 37800 39400 48400 38800 42500 45200 37400 40500 46500 36400 40200 17 43300 37400 39800 49500 40200 44300 46700 37100 41100 48600 35000 41000 18 45500 37000 40000 50300 41000 44600 49900 37200 41800 48200 35400 41300 19 47700 37200 41500 51400 41200 45500 49900 36700 42100 49200 35500 42100 20 47600 38700 42500 52000 39300 44800 50100 36600 42700 49100 36000 41900 21 48200 38500 42700 51100 37000 43200 50500 36400 42500 49000 34400 41200 22 49400 36300 41900 51100 35200 42100 51700 36900 44100 48600 33500 40400 23 49200 36000 41400 51100 35000 41200 51100 37600 43600 47300 32000 38800 24 48800 34900 41000 49000 34300 40000 50100 37200 42800 44800 32100 37900 25 49100 35200 40500 48000 34300 39900 49100 35300 41600 45400 33500 37900 26 49400 36000 41200 48100 34800 39800 46100 32900 38700 41700 31200 35500 27 49100 37300 41900 47800 35300 39900 46000 32400 38200 43400 31800 35700 28 48500 35000 39900 48300 37200 41800 47300 35800 39900 42400 31800 35700 29 45600 35000 38600 48600 37200 42600 44000 32600 38200 42700 32600 35800 30 44100 33800 37800 49000 37100 42700 45700 32900 38100 42300 31800 35700 31 45900 33200 38400 --- --- --- 45400 32100 37800 44600 31500 36400 MONTH 49400 29200 39600 52000 34000 41600 51700 32100 40400 49200 31200 38500 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1987 TO SEPTEMBER 1988 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 44600 33500 38000 43600 35700 39200 44800 29500 37500 48000 34900 40700 2 45800 34600 38900 44600 35800 39500 44400 32600 36900 48400 35200 41000 3 44800 35000 39300 44100 35100 39100 45800 30700 37600 48400 37100 41500 4 45700 36100 39700 43600 33400 38200 45300 31700 37600 48200 35500 41100 5 46000 34300 39000 44000 30100 36600 44700 31200 36900 46900 34100 39800 6 44400 31600 37000 44500 31100 36700 43100 31600 36700 45800 33500 38600 7 42600 30400 35800 42300 32200 36400 44500 31400 35400 45400 34500 37900 8 42600 33600 36600 40100 30200 34400 42500 33400 36900 46100 34000 38800 9 42100 34400 37100 41500 30900 34500 44900 34900 37900 47100 34500 39500 10 42500 32700 37100 40900 30100 35100 44200 36200 39200 46100 36400 40800 11 43500 32200 37600 43100 29200 35700 45900 37500 40800 46500 33400 39800 12 41500 32100 37300 42700 31300 35400 46200 37400 41900 47100 33700 40400 13 40500 30400 35600 41500 31300 35500 47100 36000 41100 47400 32800 39700 14 44100 31600 36900 41700 32500 36600 48600 35600 42000 48500 32500 39800 15 45300 33200 38900 44500 31800 37800 49500 36200 42500 49100 31700 40100 16 44800 29900 38000 46400 31100 38700 49700 34100 41400 48100 32900 40000 17 47400 32400 40000 47300 32200 39400 49100 32900 40400 47200 33100 38900 18 47900 34400 40600 48300 33500 40200 47200 33300 40100 47000 29900 37900 19 47300 34500 40600 48000 33200 40300 45200 30600 37500 45200 29800 37200 20 45900 32400 39100 45700 32100 38600 45200 30000 35800 43800 30900 36200 21 44400 30200 36600 45600 32200 38000 44400 28800 35200 44000 30400 35300 22 43000 29300 35000 45100 32400 36800 41700 29500 35100 43400 30600 35300 23 41600 28000 34000 45000 29000 35600 43600 32000 36300 42700 30200 35800 24 40300 29600 33900 41300 29000 34100 41400 30300 35600 41800 31400 35900 25 38700 31200 34400 39300 26900 33000 43400 29200 36200 42400 33500 37300 26 37800 25200 33600 38800 26700 32400 44300 33800 38000 43700 35100 39200 27 43100 29800 35100 40100 26600 32400 45300 36300 40000 45100 37200 40000 28 42100 27900 36400 41500 29300 34600 42900 36600 39700 46200 37400 40700 29 43300 34700 38000 43200 29300 35500 45200 36600 40700 48100 34400 40700 30 --- --- --- 42500 31000 36900 46700 35100 39800 48700 35400 41800 31 --- --- --- 43600 27200 37200 --- --- --- 49900 38200 42600 MONTH 47900 25200 37200 48300 26600 36600 49700 28800 38400 49900 29800 39200 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1987 TO SEPTEMBER 1988 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 49200 37600 42900 52300 39000 45100 46600 30800 38800 49000 33000 39400 2 49900 36500 42600 52300 38600 45000 52500 37500 44000 45500 32600 38100 3 50200 38300 43500 51800 38700 44600 53000 39100 45400 44600 32200 37000 4 49800 38800 43600 51300 39300 44400 51800 38600 44400 46900 33200 37800 5 49900 37500 42800 51300 39200 44200 50400 38500 43300 49100 31900 36300 6 48400 37600 41900 50400 37900 43800 49000 37900 42300 49000 34700 39500 7 47600 36400 41500 50400 32800 43400 49300 37600 41400 47900 32500 39300 8 47000 36400 41500 50200 37800 43000 50100 38100 42500 47200 36200 40200 9 47000 36500 41500 49000 38100 42600 50100 38100 43300 42600 33500 37800 10 48200 35700 41600 50400 36100 42700 49000 35600 42400 41400 30000 34500 11 48500 36800 41700 50600 36600 42900 50500 32100 42500 39300 26600 32300 12 47700 35000 41200 49600 37700 43000 50400 28000 38600 39800 26500 32200 13 46900 34600 40400 50400 36400 42800 51000 39200 44300 51500 27300 33900 14 47500 34200 39600 50000 38400 43800 49400 38000 42900 49600 27500 33900 15 46400 33400 39400 50000 37600 43600 47700 36500 42400 41200 25300 31700 16 46900 35500 40100 48900 36700 42100 46900 37900 41700 41300 25700 32700 17 45700 36000 39800 48400 35500 41000 46400 38000 41200 43800 27100 32000 18 44800 34300 38900 46800 34600 40000 45700 36900 40400 42500 30000 34400 19 43200 35300 38200 47300 34100 39900 47100 36000 40400 43400 30800 35900 20 44500 35600 38300 47400 34300 39500 48200 36600 41600 43000 32300 36000 21 44200 35400 38800 46500 34400 38900 49700 38000 42100 44800 34000 37700 22 43300 36100 38900 44700 34900 39700 50900 38300 43500 48900 33700 39800 23 46200 35300 39600 44800 34600 39800 50500 38300 44100 45200 29100 37400 24 46100 37600 41200 49200 36600 41000 51800 40300 45000 --- --- --- 25 49800 38500 42600 50600 38700 43300 52500 40200 45500 --- --- --- 26 49400 39900 43900 51700 34800 44400 53300 39300 45500 47400 32500 39500 27 51600 39700 44600 52800 39700 45500 53200 38800 45100 48800 31900 39600 28 52600 40100 45700 52400 39300 45200 51500 40000 45900 48300 29800 38700 29 52600 40200 45600 53600 39400 45200 51200 37300 43900 45600 31700 36500 30 52000 39500 45200 53300 38700 45300 51700 35300 43000 41200 27100 33300 31 --- --- --- 51000 39300 44100 52300 34400 41800 --- --- --- MONTH 52600 33400 41600 53600 32800 42900 53300 28000 42900 --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1988 TO SEPTEMBER 1989 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 40400 27700 32800 43900 35400 39200 40900 30700 35900 43000 31900 36800 2 40600 28000 32700 43100 34400 39000 40200 32400 37300 41200 31900 37500 3 38800 29500 33700 48200 36800 40400 44300 33400 38500 44000 36700 39300 4 39700 30300 34000 46400 35700 41000 44600 34300 38400 43900 35900 39600 5 42000 32100 35500 50300 38200 42800 45200 35600 39200 46100 37000 40900 6 42100 30100 36800 45700 36400 41300 45100 35900 39700 47800 36000 40600 7 44200 35500 39600 47200 36300 40700 44600 36600 40000 46100 34300 39500 8 44100 32700 39000 48200 36900 41600 45200 36200 39600 47600 33400 40200 9 44900 34600 39000 48900 36400 41600 46800 34800 40200 47900 34600 40700 10 45700 34900 39400 54200 36600 42600 46100 33300 39500 48000 35700 41300 11 43800 34400 38400 50800 36500 42300 46800 32500 38400 47400 33300 39600 12 43200 30000 36200 49800 36500 42300 45400 31100 37700 47000 34300 39600 13 44700 29500 36300 49400 37400 42000 48400 31600 37700 44000 31900 36900 14 43800 31100 35400 48400 36700 40500 42100 30100 35200 45100 33700 37700 15 41000 29300 34300 48000 36600 40500 41500 30700 35500 44100 31000 36200 16 39200 28500 33100 48000 36500 40600 44900 33900 38600 42000 30500 35400 17 42800 32200 35900 46200 35700 40200 47200 33600 39700 44100 33100 36500 18 45100 34100 37800 48800 36600 41300 45400 34500 39400 44700 33400 37300 19 45900 32200 36900 50000 38400 43300 45800 34500 39000 44000 33200 37400 20 48500 35900 40200 50900 38400 44300 46700 33600 39400 45500 34200 38800 21 48600 32600 40200 51000 38000 43400 46900 32600 39200 46600 32200 39300 22 46900 30800 39900 54900 37500 44900 47400 34100 39800 47700 34700 40500 23 49200 34300 40800 51300 37800 44000 49400 33900 40700 47500 34500 40600 24 49100 30400 40100 50400 36100 42800 47500 34000 40100 46100 35600 40900 25 46300 29600 38500 48200 35800 41300 46700 32500 38700 46500 36800 40700 26 --- --- --- 49000 35800 40300 45700 34000 38200 45200 36700 39500 27 --- --- --- 46300 34600 39300 44700 34800 38400 44100 34600 38400 28 47900 34200 39800 41600 29700 36600 44400 34400 37900 43100 34200 37800 29 46200 32800 37300 44500 29500 35600 42200 31500 36200 43700 33000 37300 30 46500 34500 38800 41800 32900 36300 41700 32200 36700 43200 33800 37900 31 47200 33900 39800 --- --- --- 41400 32300 36300 42100 33100 37700 MONTH --- --- --- 54900 29500 41100 49400 30100 38400 48000 30500 38800 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1988 TO SEPTEMBER 1989 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 46400 35500 40000 --- --- --- 32800 24100 27700 --- --- --- 2 45200 35800 39800 --- --- --- 32100 26000 28300 --- --- --- 3 47200 35700 40900 --- --- --- 33900 25700 29500 --- --- --- 4 47100 36400 41300 --- --- --- 38200 25800 31900 --- --- --- 5 51300 36900 43300 --- --- --- 39000 28600 33900 --- --- --- 6 50700 36700 43400 --- --- --- 40000 30700 34700 --- --- --- 7 51000 37100 43900 48600 37300 42800 41200 31000 35700 --- --- --- 8 51400 37800 44100 49400 37200 43600 42400 31500 36300 54400 37800 44300 9 50800 37500 43900 49200 36800 43500 40200 31500 35700 48700 34600 41500 10 50600 35600 42800 49100 37400 43800 39600 30700 34200 48000 31300 38700 11 49900 36700 42000 48800 37000 43200 39000 30600 33600 45300 33300 37900 12 48300 35300 40700 47800 36900 42100 39100 32100 34500 43900 33400 37600 13 47800 35500 40400 47300 36800 42300 40500 32200 35800 43700 33100 37800 14 47000 36300 40500 46500 36700 41900 40800 31200 35000 42800 33400 37300 15 --- --- --- 45500 36300 41500 41200 31700 35500 43700 35000 39200 16 --- --- --- 45000 36300 41800 39000 31100 34500 45500 36500 39900 17 --- --- --- 47500 35800 43800 39500 27300 34100 46300 38100 41200 18 --- --- --- 46500 37000 41900 43100 30800 35700 48200 36900 41700 19 --- --- --- 45900 35600 41800 43800 32400 37700 49300 36600 41900 20 --- --- --- 47600 36100 42100 51500 32600 38300 49900 37600 42300 21 --- --- --- 45200 35300 40600 40700 27000 34100 50000 37400 42300 22 --- --- --- 46600 33800 40700 41500 28600 36100 50200 36900 41400 23 --- --- --- 46000 35700 41500 49000 34300 40300 47000 35800 41000 24 --- --- --- 42800 34900 39300 48400 36800 41000 47400 34500 39600 25 --- --- --- 43500 34000 38500 42700 25200 33900 47300 35600 40200 26 --- --- --- 43100 34300 38900 43900 29300 36100 47200 37200 40700 27 --- --- --- 43400 35400 39300 45500 35000 39600 47300 36800 40700 28 --- --- --- --- --- --- 42600 30900 35300 48800 35700 41400 29 --- --- --- --- --- --- --- --- --- 51100 36300 42800 30 --- --- --- --- --- --- --- --- --- 49400 36900 42900 31 --- --- --- 32300 25800 28900 --- --- --- 50700 37700 43900 MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1988 TO SEPTEMBER 1989 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 51300 37900 43900 51400 37900 44000 47000 34800 40600 44300 31700 36400 2 51800 37800 43900 51100 35100 42400 48300 35200 41200 41300 30800 35200 3 52700 35500 43500 49800 33800 41100 49000 35300 41900 42700 30300 34800 4 50200 36800 42800 48400 34100 40900 46000 35400 40600 42900 31300 35800 5 52600 36300 42900 47100 34900 40600 44000 34300 38500 42000 32500 35700 6 51900 35500 42300 42700 32500 37600 43500 32700 37100 41300 30900 35100 7 50600 36200 42100 41500 30100 34800 43800 32900 37800 42100 30000 35200 8 48600 36400 41400 40400 29000 33900 45100 32000 38400 41100 30000 35100 9 48600 33400 39600 40600 30600 35000 45800 33300 39600 39300 29100 34500 10 48200 31200 38100 41500 31100 35700 45900 35900 40200 41100 30400 34900 11 46600 32100 39000 39100 30300 34000 47900 36900 41000 42700 27900 35300 12 49300 35800 42000 41100 27800 34200 46400 37300 41600 43500 31500 36300 13 --- --- --- 45200 30400 35900 48200 34200 41100 47000 32800 38400 14 --- --- --- 47500 33400 38800 48100 36600 41000 46600 33200 39300 15 --- --- --- 50000 36800 42500 48900 36400 42000 46800 32900 39200 16 --- --- --- 49800 39300 43300 49300 38600 43100 46800 31000 38600 17 46300 34500 39800 50800 38900 43400 49300 38200 43000 46800 31000 37900 18 47500 34300 39200 51500 38500 43800 48800 37700 42700 48200 30200 38500 19 48800 35300 40600 51200 39200 44700 48600 36200 42000 48600 31900 38600 20 49400 34600 40900 51000 38400 43600 47900 34700 40700 --- --- --- 21 48400 34000 40600 49400 36900 43200 46200 32600 38600 --- --- --- 22 47500 33700 39600 49400 35200 41500 45200 30100 36600 --- --- --- 23 46800 33900 39900 48100 34600 40200 45200 30300 35900 --- --- --- 24 46800 33600 39200 46500 33200 38600 43300 28300 34400 --- --- --- 25 46400 33800 38300 47900 33100 39100 42800 28200 34800 --- --- --- 26 46600 33800 39200 47000 32300 38500 45400 31600 36300 40800 29000 34400 27 46200 33000 38500 46900 33400 38500 46400 32100 37700 47700 26000 35200 28 47800 28100 38600 47100 32700 38700 45700 31700 37900 44300 24700 35100 29 48700 32400 39600 49500 32900 39400 46000 32000 37800 42600 17800 32000 30 51500 33700 41600 49400 33900 40800 45400 31500 37400 40200 23500 30900 31 --- --- --- 48300 35800 41200 44400 28100 36000 --- --- --- MONTH --- --- --- 51500 27800 39700 49300 28100 39300 --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1989 TO SEPTEMBER 1990 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 40000 23900 31500 41100 31300 35600 46300 36400 40800 44800 35200 40100 2 38600 22900 30100 43900 28600 36300 44800 35700 40000 46800 36200 41400 3 44700 22000 33300 44800 30200 38100 42300 34000 38000 46100 36400 41300 4 45100 27900 36300 44100 32300 38200 44300 34900 39000 46000 37200 41600 5 45600 29100 37600 44700 35700 39500 41800 34700 38500 46800 35300 41100 6 43700 28100 36200 43500 30400 36900 43800 36300 39800 48500 35600 42000 7 44700 29700 39000 42000 30800 37100 42700 35400 39300 49800 35200 42100 8 48500 34400 41500 43200 31400 37000 47200 35400 41200 48600 31400 38800 9 46200 33300 41300 43600 30600 37400 47100 34300 40900 47700 30300 37800 10 44700 31000 38600 46100 32000 38400 46600 34500 40100 47100 30100 37500 11 44700 31700 37100 46800 32000 39300 46600 33400 39600 49100 28800 38700 12 44400 29900 36800 45200 32200 37600 46800 32500 39900 47300 28500 37100 13 47100 29900 37200 47400 31100 39400 46100 32100 38600 47100 30700 38300 14 46700 30400 38400 47800 31200 39100 44900 29700 37100 46100 30100 37800 15 45300 29200 36900 47200 28000 38500 45600 30200 37300 45600 31800 38000 16 44400 28400 36100 43800 30300 36500 42700 29900 36300 43100 33300 38700 17 41600 28500 34700 44200 31800 36600 42800 31500 37700 44500 34300 40000 18 43200 28000 34500 41500 32600 36800 42300 30500 37400 45200 37700 42100 19 38700 27300 32500 42400 32100 37700 43600 34200 38800 45500 38500 42500 20 38800 24800 32400 41800 31800 37800 42100 34100 38400 49200 40700 45100 21 41700 29900 34900 41100 30500 37200 42900 35400 39400 48500 39300 45200 22 42600 29600 37000 43700 31500 38000 42000 33900 38900 47100 39400 44200 23 42000 31800 37000 42400 31900 37200 42100 32700 37600 48200 34200 41200 24 42300 31100 37100 43100 32800 38100 41200 33300 37100 44100 34200 38800 25 43500 32900 37600 42000 31100 36200 42500 33700 37200 44600 35400 39000 26 44000 32000 36100 --- --- --- 39600 32500 35600 41600 33900 37800 27 40800 30800 35500 --- --- --- 45000 32200 38800 44600 33200 38500 28 40700 30100 35200 44300 34600 38500 45500 35200 40200 45600 33900 39100 29 42500 30600 37200 43600 34200 39600 48000 35400 41100 46000 34100 39800 30 41900 30600 36600 47200 37300 41700 49000 35200 41500 --- --- --- 31 42000 32700 35800 --- --- --- 48800 36800 41500 --- --- --- MONTH 48500 22000 36200 --- --- --- 49000 29700 39000 --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1989 TO SEPTEMBER 1990 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 --- --- --- 46700 35300 40800 45100 32600 38000 45900 36600 41100 2 45200 35300 40900 48500 34800 41600 43200 31800 37000 46000 36700 41900 3 44100 34600 40400 49000 35100 40600 42000 30500 37500 45500 36300 41800 4 45400 34600 41200 43100 35400 39900 49500 33900 41200 45200 36100 41000 5 42700 36700 40000 44500 35600 40300 43100 33100 38600 44500 34800 39700 6 46800 34800 42100 45100 34400 40400 43200 29500 37500 47400 34800 41300 7 48900 34600 40900 43600 29500 36700 46200 31100 37900 46200 37600 41400 8 47800 36000 41700 40400 32800 37000 45400 29600 40000 46900 35500 41200 9 48400 34400 41200 39200 31500 34800 44300 32600 38700 46300 35700 40600 10 46600 34300 40300 41400 28000 34700 45000 32500 38200 44300 34600 39400 11 48800 33400 42500 42200 27800 35500 43800 33600 38400 49000 32600 40800 12 46500 34900 41800 41600 30600 36000 44400 31600 38900 46500 34600 40600 13 46500 37600 42300 43600 31200 36700 44700 35000 39400 44400 32500 39500 14 45200 37600 42000 43300 31700 37800 44700 35600 40800 44500 35900 40200 15 44400 34700 39900 43000 33000 38100 43500 34800 40000 45000 36600 41400 16 42800 36000 39800 42600 27600 37000 43100 37000 40800 46100 36900 41700 17 43100 35600 40600 41900 32400 37700 43900 39200 42200 44400 36800 40500 18 47600 42000 45200 43200 32800 39700 45500 36500 42800 45700 36600 41300 19 47900 41000 46000 44800 38800 43000 46900 38100 43600 45700 37000 41700 20 46700 42700 45300 45700 37600 42900 44100 35500 40800 46200 35200 40900 21 47900 39600 44500 45400 41700 43600 42800 34800 39100 49200 33500 40700 22 44800 37000 40500 44800 36500 41600 48700 33400 40300 50200 33800 41900 23 44400 36700 39900 44100 34500 40000 49200 36800 42600 51200 37600 44600 24 44600 35200 39300 45500 35400 40000 53900 35600 44900 51700 37800 44700 25 47500 34500 41500 46500 34700 39500 52900 34300 42100 51500 37500 44100 26 47600 36600 42500 49800 34900 42200 48500 33700 41100 51100 36300 43700 27 47400 35700 41900 50700 37000 44000 48500 33500 40700 49100 37000 42600 28 46300 34300 40800 49900 37700 44000 48200 34600 40400 49600 36400 43200 29 --- --- --- 48600 36500 43300 48200 34700 41000 49900 35000 41600 30 --- --- --- 48200 30000 40100 47800 34800 40400 46300 36700 42000 31 --- --- --- 47400 33300 39700 --- --- --- 46900 37600 42400 MONTH --- --- --- 50700 27600 39700 53900 29500 40200 51700 32500 41600 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1989 TO SEPTEMBER 1990 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 45400 35600 41800 --- --- --- 46200 38600 42300 50000 42100 46200 2 42900 32400 39200 --- --- --- 47100 40000 43100 51000 37700 44600 3 42800 34000 38600 --- --- --- 48900 39800 44600 50500 35100 44900 4 42700 33000 38200 --- --- --- 49100 41000 44600 52200 40900 45900 5 45600 33400 39200 --- --- --- 49100 39200 43900 51500 41300 46500 6 41700 33800 37300 --- --- --- 49100 39100 43700 51600 36600 46100 7 41000 33100 36800 --- --- --- 48000 37000 43000 51700 36500 44600 8 41800 29300 35100 --- --- --- 47300 37200 42200 55700 33900 44300 9 42800 27700 35600 --- --- --- 47200 36000 41600 53500 32900 45100 10 42100 30300 34100 --- --- --- 47400 34900 41500 54500 41200 49500 11 45200 27900 35900 --- --- --- 47600 36000 41900 52900 41000 46800 12 44500 31600 36900 --- --- --- 47400 35300 41300 53800 44700 48300 13 45600 29500 36800 --- --- --- 47500 35900 41300 51800 40800 45900 14 45600 33500 38600 --- --- --- 46900 34800 40700 --- --- --- 15 44100 32900 38500 --- --- --- 46500 34900 40300 --- --- --- 16 44900 31100 38700 --- --- --- 46700 34100 40300 --- --- --- 17 46000 33500 39400 --- --- --- 46200 34600 39600 --- --- --- 18 45600 31900 38600 --- --- --- 46000 32600 39300 --- --- --- 19 45400 31100 37700 42500 30600 35900 46000 33100 39200 --- --- --- 20 48200 28500 38200 43300 30500 36600 --- --- --- --- --- --- 21 47400 31000 38700 43200 30000 36400 --- --- --- --- --- --- 22 46400 29500 37900 44000 29700 36400 --- --- --- --- --- --- 23 45500 28300 36300 44800 31300 37500 --- --- --- --- --- --- 24 45900 30100 36900 45100 31200 38100 --- --- --- --- --- --- 25 45700 32000 38000 45000 33000 39600 --- --- --- --- --- --- 26 45100 32400 38500 44600 34500 40000 51800 42300 47500 --- --- --- 27 45000 31400 37700 44900 36400 41100 55400 45000 50600 --- --- --- 28 43200 25800 37500 44500 35700 40800 55900 43500 50800 --- --- --- 29 --- --- --- 44000 37900 41600 48200 42000 45700 --- --- --- 30 --- --- --- 43100 37200 40800 49500 43200 46500 --- --- --- 31 --- --- --- 43400 37600 41000 50600 39500 46800 --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1990 TO SEPTEMBER 1991 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 --- --- --- 44700 33600 38900 50600 34900 41900 48000 34700 41400 2 --- --- --- 45300 34400 39100 51000 34800 42500 47000 35700 40800 3 --- --- --- 43000 31900 37600 50900 36200 43100 46200 33900 39300 4 --- --- --- 43300 30900 37000 51300 35300 41600 45500 33100 39200 5 --- --- --- 41100 28900 34600 48800 32800 40100 44800 33500 37900 6 --- --- --- 41900 31100 35700 48400 34400 39700 42400 32800 36500 7 --- --- --- 39600 30300 34400 47100 33900 39300 40900 32200 35800 8 --- --- --- 38600 30100 33800 47100 34400 40100 40900 30700 36000 9 --- --- --- 38300 31000 34200 45900 36600 40400 45600 30600 37000 10 --- --- --- 36500 27700 31800 46400 36600 40500 44400 32200 37600 11 --- --- --- 38500 27700 31800 45700 36400 40700 45700 32300 39200 12 --- --- --- 39900 28900 33200 46900 36600 40600 42700 35000 37800 13 --- --- --- 39800 29700 33900 44200 34000 38900 41600 34000 37300 14 --- --- --- 40400 30000 34000 43700 33300 38000 44500 34000 38200 15 --- --- --- 40200 29800 34000 47500 35100 39900 45300 35000 39200 16 --- --- --- 40500 30500 34600 44400 35700 39000 44800 34300 38400 17 --- --- --- 39400 30100 33900 45300 35600 39800 42700 32400 37600 18 43800 30300 35900 41000 30700 34900 45000 35400 39700 43300 32200 36300 19 44300 27200 36900 40000 31300 34800 43200 33800 38400 44900 32200 37200 20 44200 31800 38400 39400 31100 34200 45900 33900 38600 41400 30500 35000 21 44300 34000 39400 43900 31300 36300 43500 33600 38000 39600 29000 33000 22 42200 29100 36000 43600 33000 37200 43000 33800 37400 43400 30100 34400 23 31000 27800 29200 44000 32600 37400 43000 33700 37600 42200 31100 36200 24 29800 28300 28800 42600 30100 36700 41500 34000 37000 43000 31600 35600 25 29900 29400 29700 43000 31900 37500 43200 34500 38000 42300 31200 36800 26 29800 29300 29500 42500 35200 39000 44300 35900 39400 44100 30000 36600 27 31100 29500 30200 43700 34400 37600 44800 36100 40100 44900 30700 36300 28 42000 31000 34300 45400 34100 38500 46600 34800 39900 45100 30900 36500 29 42700 35300 39400 45600 33500 39000 46700 34400 39500 45000 28900 36900 30 43400 34100 38600 51100 32800 41700 46600 33800 40000 45300 29700 36500 31 44000 34200 38300 --- --- --- 46900 34900 40000 40800 24700 32500 MONTH --- --- --- 51100 27700 35900 51300 32800 39700 48000 24700 37100 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1990 TO SEPTEMBER 1991 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 42800 23000 31500 46900 33200 42300 38500 26900 32100 --- --- --- 2 42100 23600 30600 45300 33400 39100 37200 24200 29500 --- --- --- 3 37100 22100 27500 45600 32000 37600 39000 22000 28000 --- --- --- 4 36500 22100 27800 40200 28000 33800 35500 20500 26900 --- --- --- 5 36600 21700 29100 40300 27000 32500 37600 23100 29200 --- --- --- 6 38700 23100 31200 38600 28100 33400 38900 24300 32200 --- --- --- 7 41000 24800 34000 39700 23700 31200 40200 24500 32900 --- --- --- 8 41300 26400 35400 40100 25500 34200 37600 17500 29500 --- --- --- 9 45000 30300 37500 43400 29500 36600 41700 26700 33900 --- --- --- 10 42300 31900 37000 44700 30600 37000 40800 13700 27500 --- --- --- 11 40900 33100 35600 43300 32400 38300 44700 30200 36300 49800 33700 41400 12 40400 31500 35500 43200 32200 38000 46000 32900 38400 49600 35500 42100 13 41600 32500 36400 42900 34300 37600 45100 34100 38900 49900 34800 41700 14 40800 31800 35400 42400 32800 36500 45200 32800 38500 50500 34300 41600 15 40500 29800 34400 43600 31500 37100 47900 33900 40100 50400 32400 40800 16 40900 26800 33400 43100 30800 36500 47000 33000 39300 50500 32400 40600 17 41300 29700 34600 44400 29700 36300 48900 31400 38700 48500 34400 40400 18 41200 30200 34400 42900 29300 35600 43600 29300 36300 47900 32700 39500 19 40600 30100 34700 42200 27300 33900 45700 29900 36200 46900 33900 40000 20 40800 29600 34100 41200 26900 32800 44500 31900 36700 49400 36600 41800 21 40600 29700 33500 41500 26500 31500 44300 32500 37400 48800 35200 41000 22 40700 27900 34100 39800 26200 31400 44900 33800 38200 46400 34300 39500 23 41900 29500 35300 40000 25300 31900 46800 32900 39700 43900 32900 37800 24 44900 29600 36500 38700 24200 31600 50000 37300 42400 42700 28000 35200 25 44000 31000 37200 39100 27800 32300 53600 38200 44400 42800 27100 34500 26 45200 33200 38600 40400 29700 33900 47400 33100 40200 43900 26500 34500 27 46400 32900 39100 40800 30000 35100 --- --- --- 42000 27600 33200 28 47300 33600 39700 41200 29300 34400 --- --- --- 42100 26300 32300 29 --- --- --- 43700 28700 35600 --- --- --- 45200 27000 32900 30 --- --- --- 40100 26500 32400 --- --- --- 45800 29800 35400 31 --- --- --- 41000 26900 32800 --- --- --- 44200 33400 37800 MONTH 47300 21700 34400 46900 23700 34900 --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1990 TO SEPTEMBER 1991 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 44400 33000 37700 46800 30700 37200 43500 34800 38800 40600 25200 32600 2 46000 30400 37900 47600 31900 38600 42400 30800 36300 46200 27800 36900 3 46500 31200 38700 47100 34600 40000 42200 30600 35800 46200 28800 38000 4 46400 31500 40100 45100 33000 39200 45000 28700 36800 46300 31200 37700 5 51500 35300 44500 46500 29700 39500 45300 31400 38100 44000 31000 37300 6 51600 34500 43800 47000 30800 38600 46300 32300 38200 45300 30100 37400 7 51100 36800 44200 48300 29100 38400 46900 33300 38900 45500 30100 37600 8 50900 35900 42700 47900 28900 37400 47700 33200 39200 46200 30100 38300 9 50900 32800 40400 49100 28900 37400 47800 33700 40000 46800 31900 39000 10 50800 32000 39600 49800 28600 37900 46700 33400 39400 45700 32400 38200 11 47800 31100 38500 49300 28600 38000 47300 33700 40100 43900 31200 36700 12 44900 30200 36800 50500 30500 39500 45500 34300 39900 41900 29800 35000 13 45400 28200 35100 48100 29600 38800 45400 33600 39000 42600 31300 36300 14 47900 26500 36000 46500 29800 37700 45700 30600 37400 41300 30500 35900 15 47700 28400 36800 44800 29400 36700 42700 27700 35000 43700 30100 36200 16 47800 29900 37300 45800 30600 37100 46700 26700 36900 --- --- --- 17 46900 31000 37500 43100 28800 35600 47500 29300 38900 --- --- --- 18 46000 32200 38300 41900 28500 34800 49900 26200 41500 --- --- --- 19 46100 33400 38800 42700 29700 35200 46000 35400 41200 --- --- --- 20 45600 33700 38100 43100 27500 35000 46100 32800 39100 44600 33900 38200 21 45500 31400 37400 42100 24700 35100 45600 33600 39400 47100 35200 40100 22 47800 31800 38300 44100 25700 36000 47400 34100 40500 46600 36300 41100 23 48400 31200 38700 43500 31000 37100 46500 35400 40100 45300 35600 40400 24 51700 34000 41800 45200 32500 37500 46500 35200 40100 45300 35100 39700 25 51200 36300 42500 45400 33000 37700 46400 34100 39800 47400 34100 40300 26 51700 34600 41800 45100 34000 38200 45000 35300 39700 47600 35200 40600 27 50200 31400 40100 46400 34100 39200 44100 34200 38300 48700 35600 41200 28 47100 29300 38500 44900 34400 39700 41900 31900 36400 49000 36500 41700 29 46400 28100 36400 45600 34600 39200 41800 28900 35200 48200 36700 41600 30 45400 27300 35600 43600 35300 39300 41100 28600 33900 48300 36000 41200 31 --- --- --- 43600 34200 39000 41800 28100 33700 --- --- --- MONTH 51700 26500 39100 50500 24700 37800 49900 26200 38300 --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1991 TO SEPTEMBER 1992 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 48300 37000 41700 49900 38700 43500 44000 32300 37900 48000 34800 40300 2 48600 37300 42400 50100 37700 44000 43800 27800 37900 47700 37800 41800 3 47800 36700 41800 49300 36900 42800 45700 26500 35200 49100 39100 43000 4 48200 37000 42200 48400 35600 41000 42600 26300 34900 47900 38100 42000 5 48800 35300 42200 48600 33700 40700 43200 27900 35200 47400 37500 41700 6 48600 36000 42000 50000 30900 40500 43700 30000 37100 48600 38500 42400 7 50300 34500 41700 49700 30400 39300 46900 35000 39100 47900 37100 41200 8 50900 35200 42800 47700 33300 38900 45500 31500 38400 45900 35400 39500 9 51300 36700 43200 49500 34500 39700 45100 31400 38800 45200 34700 38600 10 50200 37500 42900 44800 33100 38000 44200 29600 37800 44300 33400 38100 11 48200 36600 41500 44000 30700 37400 45000 32800 37700 43100 33700 38200 12 45600 37100 40200 46200 33300 37500 42100 29800 35200 43800 34300 38400 13 46500 35000 40400 41800 30300 36800 44500 31100 37200 43900 32900 38500 14 46600 33500 40900 43900 31900 37000 43900 32800 37700 44100 31900 37200 15 49900 36000 41000 41900 26700 35500 41700 34400 37100 43300 33100 37400 16 43300 34500 39100 41100 26200 35600 44100 35100 39200 42600 33200 37500 17 46400 34300 40800 41200 29400 36200 44900 36800 40400 45800 33800 39000 18 45900 36400 41000 44700 27400 36100 46500 30300 39100 46000 33900 39500 19 45100 33300 41000 46100 31400 37700 48700 38700 43200 49000 33900 41400 20 48200 38800 42900 46500 33200 39300 50000 38700 43800 49800 35800 42300 21 50500 36600 44500 47700 31200 40300 50800 38500 43900 49400 35500 41700 22 50700 39100 44600 48300 33000 39400 52000 37500 44500 48700 35600 41300 23 51500 32200 44300 49500 28100 40000 51800 39400 45600 49100 36100 41000 24 51800 38700 44700 49000 32000 39600 50800 39500 44300 44500 29500 36900 25 52300 39200 44600 47700 32500 38000 50200 38400 44100 42200 28100 34300 26 51800 38600 44500 47800 28100 35600 50200 39400 44000 41200 27900 33000 27 51000 37600 43500 42600 28500 35100 47600 37100 41700 41800 27900 33900 28 50500 37400 43000 45000 25700 35000 47900 32400 41000 42700 30300 35000 29 50300 37000 42400 44500 32400 37800 46000 32800 39200 42100 30400 36600 30 49000 35600 41300 43900 32800 37700 44800 33700 38400 43900 32000 37800 31 49100 36800 42200 --- --- --- 47000 33700 39200 44200 34600 37900 MONTH 52300 32200 42300 50100 25700 38500 52000 26300 39600 49800 27900 38900 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1991 TO SEPTEMBER 1992 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 41600 33300 36800 45800 32000 39500 47500 35900 41600 50400 33200 44500 2 44600 33900 37700 46300 34900 40200 49100 36900 41900 50300 38800 44200 3 43200 33600 37600 47300 37700 41600 49400 38000 42300 49900 36500 42200 4 44100 33700 38400 49000 33900 41900 48700 36700 41600 50700 34100 41000 5 45100 33500 38300 50000 34800 43100 48700 35500 40800 49300 34700 40900 6 47800 35900 40400 48200 34300 42500 47700 31500 39900 51200 36900 41600 7 47000 36100 40700 45600 34200 39100 47600 30500 39700 51200 37800 42700 8 45600 34800 38200 44800 31700 37300 47400 34800 39500 50500 37600 42400 9 43300 33300 36800 47100 31300 37700 46500 34500 38800 47900 36800 41400 10 43500 33900 37200 45600 33700 39600 46400 33900 38600 47100 36800 40900 11 44400 34500 38500 46400 33300 38600 46000 34600 38700 47100 35100 40800 12 43700 32600 37600 44300 33200 37800 46200 34900 38900 48900 35600 41400 13 47400 35400 39900 44800 32800 38000 48900 35300 41800 49400 37200 42600 14 42900 33700 37900 46100 34900 39400 50700 37600 44100 48600 35900 42100 15 45000 33000 38300 46100 35300 40200 50100 37700 43500 47600 33600 41000 16 45300 33000 38100 48700 35300 41600 50200 36700 42800 48500 31100 39600 17 48700 32800 40700 48800 35800 42200 50000 34000 41400 48000 28300 38100 18 49000 34400 40900 49300 35600 42100 50100 34200 40700 48200 32900 38700 19 51100 34200 42200 49600 35300 41400 49600 33200 40400 46100 32800 38000 20 50400 33900 41700 50800 34700 42000 48700 32000 39300 43900 30500 37100 21 49200 33200 40300 48700 35300 41500 47900 31600 38000 43700 32800 37000 22 48500 30000 37600 48000 34400 40200 44000 28800 35800 44800 34200 37600 23 47200 32700 37700 48000 33400 39500 42300 29000 35000 43700 34300 37500 24 45600 32800 37800 47800 32300 37900 45500 30900 37300 41100 33900 36700 25 45400 34200 39100 45700 32600 37600 45400 28500 35600 42000 33400 36600 26 45000 32000 38200 43200 29600 35500 46900 26400 36600 43500 34800 38400 27 44100 31900 38400 40300 26600 34600 50200 30700 40500 45100 34800 38900 28 45700 33000 39100 41600 25200 35300 49800 31600 41700 46500 34400 39800 29 44600 32000 37600 43500 21600 35000 54200 37800 44800 46900 36200 39900 30 --- --- --- 45100 33400 39200 52200 39900 45400 45200 33600 38700 31 --- --- --- 46500 37000 40700 --- --- --- 45500 31400 37400 MONTH 51100 30000 38700 50800 21600 39400 54200 26400 40200 51200 28300 40000 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1991 TO SEPTEMBER 1992 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 47200 29700 36700 44600 30600 37000 --- --- --- 33300 20300 25400 2 46800 26900 36400 44400 29000 35900 --- --- --- 29300 19000 22300 3 46600 28500 37000 44400 29700 36500 --- --- --- 25700 16400 19900 4 46500 30700 37400 43600 28900 35000 --- --- --- 20300 13400 16400 5 44900 31300 36900 --- --- --- --- --- --- 18500 11800 14400 6 44700 31400 36600 --- --- --- --- --- --- 15500 10700 12700 7 44000 30900 36100 --- --- --- 47100 33800 38200 17400 11500 13700 8 41600 30200 35300 --- --- --- 44900 30300 37200 19200 13500 15900 9 42300 29000 34700 --- --- --- 45400 30300 37000 19900 14200 16900 10 43300 28200 33800 --- --- --- 44100 32600 37200 21300 15600 17600 11 46900 27900 35500 --- --- --- 43700 31700 37000 20300 14800 17800 12 47300 28900 36400 --- --- --- 44800 32600 37200 30200 15100 18500 13 44500 28900 34600 --- --- --- 45300 31600 37900 39100 26000 32000 14 41300 24700 31800 --- --- --- 44400 29000 37500 42700 28000 34400 15 39500 19500 29300 --- --- --- 41700 30300 36300 41200 29000 34000 16 39000 20700 27400 --- --- --- 43500 26800 35900 40000 28800 33400 17 41700 19300 27200 --- --- --- 42000 25500 34200 38800 24200 31300 18 37000 22700 28000 --- --- --- 39200 23400 30300 36300 25100 30400 19 37000 24300 28500 --- --- --- 40700 20900 30000 37500 24800 30200 20 37000 22800 28600 --- --- --- 39300 21400 29700 34800 24600 29500 21 39300 24700 29200 --- --- --- 43900 20300 29400 42200 30600 35200 22 40300 23800 30000 --- --- --- 42200 21100 30300 43400 32400 37100 23 39200 26500 31600 --- --- --- 41500 26200 32400 45400 31800 37600 24 39100 28500 33500 --- --- --- 43100 27700 33800 47300 32800 39200 25 39500 28900 33600 --- --- --- 45100 21100 32800 47400 29000 39800 26 42700 28600 33900 --- --- --- 45100 24400 34400 46600 32700 38900 27 44100 19200 34700 --- --- --- 44200 24400 35600 47100 30200 38300 28 44900 30000 36200 --- --- --- 43100 25300 34800 46800 26400 37300 29 46500 31600 37100 --- --- --- 42300 24500 32600 46200 28800 36700 30 46400 31400 38300 --- --- --- 41300 22400 32200 47300 30800 37400 31 --- --- --- --- --- --- 38200 24600 30300 --- --- --- MONTH 47300 19200 33500 --- --- --- --- --- --- 47400 10700 28100 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 Date Processed: 2005-04-06 16:00 By mishealy WORKING DD #27, , TOP, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1992 TO SEPTEMBER 1993 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 --- --- --- 43400 30200 34400 --- --- --- --- --- --- 2 44300 29100 35300 42200 29800 36300 41300 26500 34600 --- --- --- 3 43000 29100 34800 40800 31100 34900 39500 30300 35600 --- --- --- 4 40400 30900 34900 40200 31000 35200 43800 33800 38400 --- --- --- 5 37400 28200 33000 41500 30400 35500 43500 34900 38800 --- --- --- 6 46500 30400 36000 41400 30900 35700 45400 34900 40000 --- --- --- 7 45300 33100 37700 46200 33000 38400 46800 37500 41400 --- --- --- 8 43800 33700 38300 45500 32800 38800 47900 37700 42000 --- --- --- 9 42400 32700 37100 46600 33200 38700 48700 37500 42500 --- --- --- 10 41400 32600 36000 46100 33000 38800 50200 36900 43000 --- --- --- 11 42500 31300 35200 --- --- --- 46500 35500 40100 --- --- --- 12 45100 30200 36700 --- --- --- --- --- --- --- --- --- 13 44700 31600 37300 --- --- --- --- --- --- --- --- --- 14 44800 31600 36300 --- --- --- 48700 36200 41700 --- --- --- 15 44700 31100 35500 --- --- --- 47400 36900 41700 --- --- --- 16 43700 31100 35200 --- --- --- 46500 36100 40800 --- --- --- 17 43000 30300 34900 40600 27400 33500 45400 33800 39100 --- --- --- 18 46400 30900 36900 38500 28700 33200 42600 32400 37100 --- --- --- 19 45700 32400 36900 42300 30100 35700 45100 30700 36600 --- --- --- 20 45500 32300 37500 45600 32900 37800 44400 29200 35200 --- --- --- 21 44900 34100 38800 46400 31000 38000 44600 28700 36200 --- --- --- 22 45500 34000 39300 --- --- --- 45900 30800 37100 --- --- --- 23 47100 34200 40300 --- --- --- --- --- --- --- --- --- 24 47300 34400 41000 --- --- --- --- --- --- --- --- --- 25 47300 34300 40100 --- --- --- --- --- --- --- --- --- 26 47600 33500 39500 --- --- --- --- --- --- --- --- --- 27 46800 32000 38600 --- --- --- --- --- --- --- --- --- 28 45400 31900 37400 --- --- --- --- --- --- --- --- --- 29 44500 30300 35500 --- --- --- --- --- --- --- --- --- 30 43200 30300 35500 --- --- --- --- --- --- --- --- --- 31 40900 29800 33800 --- --- --- --- --- --- --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 Date Processed: 2005-04-06 16:00 By mishealy WORKING DD #27, , TOP, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1992 TO SEPTEMBER 1993 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 37800 27000 33800 40900 30900 34500 44000 26900 34300 45500 34300 39800 2 42100 31200 36800 39700 32000 35300 41900 26100 33400 46800 34100 39800 3 44200 31200 38500 40000 31800 35200 45700 26100 35000 47500 32500 39800 4 46400 35200 39600 42600 29300 35400 51100 29800 39300 48900 31800 40300 5 45300 34500 39500 --- --- --- 52700 32400 42300 49000 32300 40400 6 45500 34800 39700 --- --- --- 50300 28300 39500 48000 32200 39800 7 45100 34300 40000 --- --- --- 45700 28200 36800 48500 30000 38800 8 42200 32400 38000 --- --- --- 44600 26900 35800 48300 28700 37700 9 41800 30900 36300 --- --- --- 43800 25800 34700 47600 29300 37600 10 42000 29400 35600 49200 29600 39100 44100 22600 31300 46000 30900 37300 11 42000 29000 34600 47900 23900 34400 38900 21900 28200 44900 32300 36800 12 41600 27900 33800 50300 26700 34900 38900 20600 27800 43000 31600 36600 13 38000 24900 31000 51800 26200 36600 38100 20700 28200 42600 27800 35100 14 38200 26400 31000 38300 20600 28600 39100 22300 29400 42100 29000 35200 15 40000 27000 32700 39100 20100 28900 39400 22200 29100 40700 27000 33800 16 40700 27300 33100 41600 24500 30700 37600 24000 29900 40300 28200 34500 17 38700 27300 32000 42000 26500 33800 40800 22700 29900 40800 29600 35100 18 41100 28700 34300 43800 28700 36500 42700 25200 32900 44000 28600 36000 19 42500 30400 35600 43600 34900 38100 42400 27300 34000 47200 29500 36700 20 40900 31400 35400 43900 35000 38700 41300 29600 34700 50800 30800 38700 21 41300 30100 35600 43500 34000 38800 41000 29900 34700 51800 37800 43600 22 40300 30200 34700 42500 33900 37600 41300 28000 33500 51100 37200 43500 23 39900 30200 34400 41600 32900 36800 41100 26700 33200 50900 37500 42700 24 40700 30100 34600 38800 27300 32700 42900 26800 33300 50900 38100 43100 25 41200 27900 33900 42500 21900 30200 41800 27700 33400 50100 36700 42000 26 41100 30900 34300 45000 21200 31500 41900 28400 33600 48700 35800 41000 27 40000 26300 32100 41400 26100 31300 44100 28700 33900 48400 34500 40000 28 41600 28400 33000 37300 22700 28200 46000 29600 35800 50000 36400 41500 29 --- --- --- 38000 24200 30200 45200 33300 38000 48000 35500 40900 30 --- --- --- 42100 24800 31200 44800 35300 39000 47800 34100 39900 31 --- --- --- 44800 25900 33400 --- --- --- 49600 34800 41300 MONTH 46400 24900 35100 --- --- --- 52700 20600 33800 51800 27000 39000 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 Date Processed: 2005-04-06 16:00 By mishealy WORKING DD #27, , TOP, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1992 TO SEPTEMBER 1993 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 49700 34400 40800 45500 27500 36300 45800 31900 38700 44700 33200 38700 2 50700 32300 41400 44800 26900 35900 45400 34700 39200 44900 32100 39000 3 48800 34100 40800 44500 26200 35800 44500 32500 38100 44400 31700 38900 4 45700 32200 38300 42700 25700 33800 42900 30100 37100 44700 34100 38400 5 43100 29300 35300 42700 22400 32600 42600 30200 36400 44000 33800 38300 6 39700 24200 32200 42100 27000 33000 42900 32200 36800 45100 34900 38800 7 38600 25500 31300 40800 23700 31900 42300 29500 35600 44900 35500 39200 8 43800 25800 34500 40100 28000 32800 42800 32000 36500 45100 34100 39600 9 43200 29000 35500 37800 25500 31300 43300 31300 36700 44500 36200 40000 10 42000 28200 34500 37700 25400 30300 42400 29700 36000 44200 33300 39700 11 42600 27800 34400 35300 22700 28700 40700 29700 35600 46400 33500 39700 12 43700 27500 35300 37000 22900 29900 43000 29900 36400 46100 35700 40800 13 45200 29600 35900 42500 28000 33300 42400 30900 37100 47100 34500 41600 14 45700 31900 38000 42500 28000 34600 43900 30900 37700 47400 35500 41200 15 46700 33800 39600 43400 29100 36000 46400 31300 38600 47600 33800 40200 16 46600 34900 40200 --- --- --- 46400 32900 39800 48100 32600 39800 17 47100 33000 39400 --- --- --- 47000 35100 40600 48100 32100 39700 18 48100 32200 39300 45900 33000 38500 46300 34600 40500 48500 31200 40400 19 48400 31100 39800 45800 32900 39200 46600 34500 40500 48200 29500 39700 20 49000 31600 40100 46100 32600 38800 46700 29400 38900 48100 31800 39300 21 48400 33800 40600 46800 32700 39000 46200 34600 39900 46100 32100 37700 22 48600 32900 40700 45900 32600 38900 45400 32500 38200 45000 28600 36300 23 48600 31900 39500 45300 29700 37400 44600 32200 37600 43600 30100 35600 24 47200 31100 39700 45100 28700 35900 43100 29900 35700 41800 28600 35100 25 46900 29100 36600 44100 27500 34700 41700 27100 33700 42300 28100 34300 26 44000 28700 35500 44700 30100 36400 41200 27400 34000 40800 30200 35300 27 44500 27900 35900 44900 32000 37000 42400 29600 34500 40600 28100 34500 28 44800 26900 35700 44300 31800 37200 41600 30500 35300 42400 28600 34800 29 45500 29900 37500 44400 31100 37000 43300 26300 35800 43500 30900 36500 30 44900 26600 36400 45800 31300 37500 44500 28400 37100 44000 33300 38000 31 --- --- --- 46100 32400 38100 45300 30600 38100 --- --- --- MONTH 50700 24200 37500 --- --- --- 47000 26300 37300 48500 28100 38400 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 Date Processed: 2005-04-06 16:00 By mishealy WORKING DD #27, , TOP, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1993 TO SEPTEMBER 1994 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 43900 33400 37800 44600 31800 37700 52900 39400 45600 48500 37200 41900 2 43300 31900 36700 47700 32600 38900 53300 39900 45800 47300 35900 40600 3 42800 31900 37000 47100 33200 39600 52200 40600 45000 47900 35800 41500 4 43300 32500 36700 46900 36600 40000 51400 39400 44400 47200 34400 39500 5 43300 32200 36300 45600 36500 39800 48800 38900 43400 45700 34300 39000 6 44200 30100 36400 44400 33100 38300 49900 39100 43500 45600 34200 39200 7 44200 33700 38100 47000 32800 38500 50400 39200 44000 46600 35000 39400 8 43400 31600 37700 46400 36200 40200 50900 39800 44400 45900 34100 38900 9 41700 29600 36100 47500 31600 40300 51600 39600 44500 48000 33400 39600 10 43600 33800 37800 48000 36800 41900 51900 38700 44800 47600 33400 40400 11 47200 30200 39100 49000 30500 40700 50100 37100 42900 49000 35100 41400 12 46800 31700 40300 50100 35800 42600 51600 35800 43600 47800 35000 40600 13 51000 36800 43300 50400 34600 41700 51600 36200 43400 47300 34700 40500 14 51600 39200 45100 49900 32500 40800 50900 35000 43800 45200 34300 39300 15 51700 38700 45100 50800 32700 42400 50700 35600 42800 42400 31600 36400 16 52000 37700 44900 51300 36400 42800 49300 34700 41500 44700 29500 36200 17 51400 36600 43600 50800 35900 42500 49700 36500 41600 44400 31900 37800 18 50400 35200 42200 49400 36500 41600 47600 36200 41000 42700 31500 36600 19 49700 34900 41200 50200 36800 42100 46200 35500 40500 38800 31500 35500 20 48400 35000 40300 46400 34100 40500 45800 35500 40500 41700 32600 37900 21 45600 32800 38200 46400 35100 40700 45900 34200 39300 44700 32600 38700 22 46100 31600 37800 48100 35300 41300 44400 34100 39700 45500 32600 39000 23 46400 33600 39500 48300 38900 43100 45800 34500 40100 44100 33100 39100 24 47300 36300 40700 49800 38700 44300 45800 35400 40500 44100 34200 39200 25 48000 36800 41800 50300 40400 44700 44400 35700 39900 45400 36000 39700 26 48300 36700 42500 52200 41000 46400 44200 35000 39600 45800 36300 40600 27 48100 39200 43400 52800 42600 46500 45300 35200 40200 48500 36400 42300 28 48200 39500 43300 50700 41400 45400 47100 37000 41500 48000 37600 42000 29 49100 37500 42700 51100 39900 44700 48300 37500 42400 46700 34800 40100 30 50500 34100 42300 51100 39700 44900 49600 38100 42700 46900 34200 39600 31 45400 34400 39000 --- --- --- 49600 37100 42600 46000 33400 38900 MONTH 52000 29600 40200 52800 30500 41800 53300 34100 42400 49000 29500 39400 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 Date Processed: 2005-04-06 16:00 By mishealy WORKING DD #27, , TOP, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1993 TO SEPTEMBER 1994 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 43600 32300 37300 46800 31400 38800 45700 27200 34900 43400 29100 35600 2 44400 31400 36400 45200 28000 35700 43500 25300 33100 40200 28300 34200 3 42300 31300 35800 38200 22000 30000 41300 24500 31700 41900 29800 35300 4 41800 30700 35400 37500 22200 29100 38400 24000 30800 40800 30400 34700 5 43000 31100 36400 36800 23600 29100 39700 26300 32600 38900 28000 33400 6 43100 31100 36600 40800 26300 31600 40900 29500 34800 38100 29600 33600 7 44700 32200 37500 40000 26500 32000 40900 30000 34200 38600 29300 33400 8 44600 32500 38300 37900 26300 31800 44600 28500 35400 39000 29500 33300 9 44000 33400 37600 40700 26300 32900 43900 30300 35900 43400 29100 35400 10 45200 30700 37500 41100 28100 33500 43800 31100 36400 48400 33300 39000 11 46500 31900 38200 39500 25500 31300 43500 27700 34900 49200 32600 40300 12 44500 32000 37700 42400 24800 32000 43900 27300 34600 48700 37100 42200 13 44300 33100 37500 41500 26800 32900 41800 30300 35300 49700 36400 41800 14 43100 32600 36800 40600 26000 32500 42300 27400 33100 48400 35500 40400 15 41700 32600 36500 38200 27900 32400 42000 28000 33300 47700 33900 39700 16 41300 31900 35800 37100 26900 31200 42300 28500 33300 44400 32000 38400 17 41500 29800 35600 37500 24500 30300 39100 27800 32700 43900 30000 37200 18 43200 32000 36100 37800 24700 30000 41800 26700 32900 46300 34200 39800 19 44800 33000 36900 37600 23400 27800 42000 29200 35000 47400 35100 40300 20 44000 33800 38000 37600 23900 30100 41000 32600 35900 50000 32900 42100 21 43900 34100 38900 42200 26800 32400 42100 32700 36600 51000 35000 42900 22 43700 35700 39300 38800 23200 32500 44900 32700 38000 50800 39300 45400 23 45400 36900 40500 41600 28400 34800 46900 33400 39700 50500 38900 44700 24 43600 35100 39000 43700 31800 37300 47000 33800 40000 50300 35800 43100 25 45900 34400 39700 44400 30900 37400 47300 32500 39300 50700 34800 42100 26 46100 32900 39600 47800 31100 38200 48200 30000 38000 51000 34000 41200 27 46900 33500 40100 47600 32600 39900 47700 29400 38500 50700 30100 39400 28 47200 33500 40000 47600 31400 38500 46500 28600 37800 50400 30100 38600 29 --- --- --- 46800 27700 36800 45200 28000 36800 50600 32500 40200 30 --- --- --- 47200 27200 36000 45300 29700 36100 49000 34100 39900 31 --- --- --- 46700 29800 36800 --- --- --- 48400 34400 40400 MONTH 47200 29800 37700 47800 22000 33400 48200 24000 35400 51000 28000 39000 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 Date Processed: 2005-04-06 16:00 By mishealy WORKING DD #27, , TOP, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1993 TO SEPTEMBER 1994 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 45700 35000 39700 43200 29200 35200 44300 27000 33500 44000 33200 38200 2 44400 33700 38800 42600 27300 34700 45900 29300 35600 46800 34400 39100 3 45900 31500 38100 44300 26800 34600 45600 31000 36900 47700 34600 40600 4 46300 29000 38800 44000 26800 35800 45900 30700 37200 50100 36600 42100 5 45400 30100 38700 44500 30900 36800 46500 32900 37900 49800 36600 43300 6 46100 32800 39300 46000 32900 38000 50500 32600 38900 49200 36100 43200 7 45500 34600 39600 47300 33200 38300 50800 34700 41400 49000 34700 41100 8 46300 29300 37400 44800 31400 37000 51300 36300 42900 48900 34600 41000 9 48600 28000 39200 45500 30500 36000 50600 37300 43600 47900 29900 39400 10 47300 31100 39500 45500 30300 36000 49500 36400 42600 46700 29600 37800 11 46500 31300 38500 46400 30700 36700 48200 33500 40400 44700 28400 35500 12 45900 29800 37400 45700 31700 37200 46800 31500 38400 43900 28200 35300 13 45800 29500 37500 45600 32300 37800 45600 27800 36300 43100 28900 35200 14 44900 31000 37500 45400 31800 37300 45200 30200 36500 41700 30500 35200 15 44900 32200 37000 46400 32300 37800 44300 29800 35700 42900 30200 35800 16 43200 32300 36600 46200 32200 37900 45700 28300 35700 44900 31300 37200 17 42700 31900 36600 47200 32400 38900 44900 30000 35500 44300 31100 37600 18 44300 30800 36900 47700 32400 39500 44900 28000 34700 42300 30600 36400 19 47600 31300 38400 49900 32800 41200 46300 28200 35400 46100 29400 37800 20 47700 32700 39100 49400 34700 41900 45600 28600 36200 47900 30600 40200 21 48000 31800 39300 50700 33200 41300 43800 29200 35400 47100 34000 40400 22 48700 30600 39300 50400 33300 40900 44100 28200 35200 46100 33900 39300 23 48400 31500 38800 49000 32200 40300 44000 28100 35100 43400 31600 36700 24 48800 30600 37800 48000 31800 39500 43300 28000 34500 42800 30700 35800 25 47500 29800 37200 45300 32200 38100 43000 29000 34600 40000 29100 33500 26 46300 30000 37200 44900 30100 36300 42500 28800 34800 40900 26500 33400 27 46700 29200 37000 45000 29000 34500 42600 29200 34900 44600 26200 33900 28 46400 31500 36300 44400 29700 35600 43500 28800 35600 46500 28300 36200 29 43800 31200 35700 41800 28600 34100 44100 32000 36700 48000 30400 38600 30 43600 30100 36000 42000 26100 32200 44800 31400 37000 46600 34500 40000 31 --- --- --- 41000 26000 32400 45400 32500 38100 --- --- --- MONTH 48800 28000 38000 50700 26000 37200 51300 27000 37000 50100 26200 38000 YEAR 53300 22000 38300 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 Date Processed: 2005-04-06 16:00 By mishealy WORKING DD #27, , TOP, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 47200 31800 41900 41700 30100 37900 51300 36700 43300 47100 29600 37100 2 47600 28000 37400 45600 32300 38700 51900 35700 43700 45700 24900 35300 3 47900 34300 41100 47200 32200 38900 52100 34200 42900 48900 28400 38200 4 44100 31100 38100 47700 31200 39100 51400 32800 42600 46300 30200 37500 5 46000 30900 37400 48700 30800 39300 49200 32900 40700 43900 28600 34900 6 45900 28200 36800 48700 30700 39400 49100 32000 39000 45100 30000 35900 7 45800 29200 36400 48500 30900 39100 45400 28900 35600 43400 27100 33800 8 45000 27100 35400 47600 32700 38700 44200 28000 34900 40100 27000 33400 9 44700 26900 34400 44100 31000 36600 46500 31900 37800 41300 27200 35400 10 44100 28000 33700 42000 27800 34200 45100 30500 37400 42700 29200 35900 11 44100 27200 35000 42200 28500 35400 46200 32000 37400 44700 31300 36600 12 43400 29100 36000 44900 30400 37800 44700 31200 37600 44700 31300 37200 13 41100 25700 33300 44300 32100 37600 46700 31200 38600 43300 32500 37200 14 37100 23000 29300 44900 29800 38000 45400 34900 39500 44500 32600 37200 15 41900 21600 29900 45600 34900 39300 46500 37000 40200 43800 31600 36100 16 41500 25000 32500 46500 32700 39600 47200 35400 40700 41400 27900 33600 17 42200 24800 32500 46500 34800 40500 46400 35200 40400 43300 27700 34000 18 41300 26700 32600 47300 34400 40800 45200 32900 38400 45300 27100 34700 19 41500 25600 32200 47800 35900 40800 47500 32900 39600 43800 26600 34900 20 40400 25900 30700 48200 36900 42300 47300 32900 38800 43300 25600 31800 21 41500 24400 31400 48800 37200 41600 46000 31600 38400 38500 24300 29400 22 41400 27600 32900 44400 35200 38700 46200 31700 39100 36900 24500 29900 23 40900 26500 32700 46200 33800 38700 44100 29700 37100 40600 26700 32100 24 43100 27600 33800 46600 32600 39700 43900 31300 37400 41100 28800 33800 25 43500 29000 34900 45300 34500 39200 42400 30100 35400 40400 29300 34100 26 43600 29400 34500 45200 34500 38700 43000 31100 36300 42300 29700 34800 27 44700 27100 35600 45800 35100 39700 45100 31900 37700 45600 29700 36900 28 44400 32500 37100 46600 35800 40200 47100 31100 38300 46600 30200 37100 29 43500 31400 37500 47800 37100 42200 46000 30800 38300 47400 29800 38900 30 43300 31800 37200 50900 37100 43300 48200 29500 39500 48200 31600 39400 31 43800 33800 39000 --- --- --- 47800 30700 39600 46000 30100 38000 MONTH 47900 21600 34900 50900 27800 39200 52100 28000 38900 48900 24300 35300 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 Date Processed: 2005-04-06 16:00 By mishealy WORKING DD #27, , TOP, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 44800 30400 37100 46500 29900 38000 45900 32400 38900 48900 32700 39500 2 43700 29400 35700 46700 30200 38700 44600 31400 37900 --- --- --- 3 44500 26900 35000 46300 29600 38100 43000 31900 36500 --- --- --- 4 44500 24600 33200 44600 30900 37300 42700 31000 35500 46200 34800 38600 5 40900 27900 32500 44400 30600 35700 42500 30900 35300 45700 35300 39100 6 42100 29100 35500 42100 27900 34200 42700 31100 35600 44300 34500 38800 7 40700 29600 35300 37300 28400 32000 43200 31300 36000 44500 30700 38400 8 40200 30100 35300 37200 28500 31800 41600 30100 34700 44700 35300 38800 9 41500 31400 36700 34000 26200 30100 42200 30900 35200 44700 35200 39500 10 41900 31900 36100 39200 28100 34800 42500 30500 35700 44200 35900 39800 11 44100 31900 36700 43500 29500 35500 43000 31700 36400 46500 34600 39900 12 43500 32000 35800 41800 31200 34800 44100 31700 37600 48700 32200 40000 13 44100 32000 37500 41500 31800 35900 44600 30200 37600 50400 34100 42000 14 45100 33400 38400 43100 33000 37600 48400 32300 39700 50800 34600 42100 15 45400 33200 38600 44200 34400 38800 48800 33500 40600 53400 34400 42400 16 43100 30800 36900 43100 34900 38800 48400 33300 40800 50200 32800 42300 17 44900 27600 36000 44400 33600 38400 48500 33700 40400 50100 34600 42100 18 45400 30000 36600 46100 32700 38400 49500 34200 40500 50300 31500 40300 19 43600 28200 35500 46600 33300 39700 48500 33600 40300 50300 31100 38900 20 43000 28300 35300 46200 31700 38500 47900 31600 38000 48800 32200 39600 21 42100 29000 33900 44800 27100 35600 46300 30500 37300 49000 33900 41300 22 40400 29500 33700 41700 28500 34000 44700 31200 37200 48000 34500 41500 23 42000 30000 34600 42500 28900 34400 45900 32000 38300 45800 35000 40700 24 43500 28800 34100 45800 31800 37400 48100 33700 40000 47500 35200 41600 25 46100 29500 35800 44700 32400 37900 47200 33700 40300 49100 35900 41300 26 45800 30000 36900 46300 32700 39000 47300 34700 40700 47500 35500 40400 27 45400 29400 37300 46200 33400 39200 47800 34300 40700 49400 34100 40500 28 45800 29400 37900 47500 33000 40000 48400 34900 40900 46900 34400 40100 29 --- --- --- 49500 33500 41000 48600 33400 40000 46100 35300 39800 30 --- --- --- 48900 33500 41000 48000 35000 40700 45500 33600 38900 31 --- --- --- 47800 31000 39700 --- --- --- 48000 32900 38500 MONTH 46100 24600 35900 49500 26200 37000 49500 30100 38300 --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 Date Processed: 2005-04-06 16:00 By mishealy WORKING DD #27, , TOP, PUBLISHED Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 44400 34100 38000 42000 32000 35900 42000 29800 35800 37100 21700 28000 2 43600 32800 37800 39400 27900 34400 44000 30700 36800 39200 20800 28900 3 43400 33100 37600 39900 31100 35100 41700 31100 36000 41000 23000 30600 4 44300 34000 38000 39800 31600 35000 41800 28900 35300 43500 24100 32100 5 44500 33000 37800 41800 31600 35600 42000 29900 35200 43300 26800 33300 6 44100 31800 37200 40200 30400 35100 42700 30300 35600 43500 27200 34900 7 42000 32300 37000 42800 30100 36400 44800 28900 35400 42100 27300 34400 8 43800 31700 37100 44900 28000 36600 47000 30200 38700 41600 26300 33100 9 46200 32000 38200 47000 28000 37300 48100 33800 42000 40700 25000 32600 10 48300 32100 39800 47900 31100 38800 48200 33700 40700 39800 23800 30800 11 51100 33500 41200 47300 31500 39200 47700 33600 40500 38800 22600 29900 12 49200 33900 41900 47800 30600 39200 47400 32600 39700 40100 23500 29500 13 --- --- --- 47100 28800 38600 46600 32500 38700 36400 21300 26800 14 --- --- --- 45400 30500 37900 46300 31100 37900 33100 22600 26500 15 --- --- --- 42800 28800 35800 43400 29800 35900 33800 19900 25500 16 --- --- --- 41500 25800 33200 43500 28800 35600 34400 21100 26700 17 --- --- --- 39000 26300 31600 42900 30400 35500 33400 23000 27400 18 --- --- --- 36800 26200 30500 41100 27700 34100 38000 23000 27200 19 --- --- --- 35700 25100 29600 42700 27900 34900 36900 25900 29800 20 --- --- --- 37100 25300 30500 44100 27900 35400 37200 26100 31900 21 42000 28700 35200 36900 25500 30800 45500 29800 36900 38800 27900 33100 22 41100 31100 35100 37000 24400 30400 44700 33400 38400 40500 29300 34100 23 42300 30600 35400 37500 27100 31000 43500 34100 37700 41700 28800 34700 24 42700 31100 36000 38000 25800 31400 42500 30400 36500 42900 30900 36400 25 42600 31400 36200 39700 27600 32900 43200 27400 35000 42900 29700 36500 26 43900 30500 36600 41000 29300 33700 41300 26400 34200 42500 30200 35000 27 43900 30900 36600 40900 29100 34200 38400 23900 30800 40600 26800 33600 28 43500 31700 36800 41500 27900 34000 38100 18200 28400 41500 27400 33100 29 44300 32700 36400 42200 29100 34100 39300 21000 29000 39000 25000 31900 30 43400 30200 36100 42100 28100 34900 38400 23100 28900 43800 26500 33700 31 --- --- --- 42100 31000 35900 38400 22300 28300 --- --- --- MONTH --- --- --- 47900 24400 34500 48200 18200 35600 43800 19900 31400 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1995 TO SEPTEMBER 1996 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 41400 26500 33500 44400 33700 38600 44200 31900 37200 42600 31600 36500 2 40900 28400 33700 44200 33600 38800 43400 32100 36700 44600 33700 38500 3 40800 29000 33500 44600 32500 38600 45400 33100 38200 42900 32900 37600 4 39900 27800 33600 44800 32600 38000 46000 33100 38600 41400 30300 36100 5 40700 26100 33200 47300 32300 40000 47700 32000 39600 42600 31400 35800 6 38600 23500 30700 47300 34700 40100 46400 35300 40000 43000 31100 36000 7 40500 23200 31600 47600 34500 39400 46300 34500 39600 44800 32700 36900 8 41700 23300 32500 44700 30200 36600 47600 32100 39100 38200 28800 33600 9 44800 26100 35000 45700 30100 36400 45200 33800 38000 39500 29000 33600 10 46200 29400 35900 43800 31100 35200 43600 32900 36700 42000 28000 34800 11 43400 27200 34400 40900 28600 34900 40800 31100 35600 44400 32700 37000 12 44300 29200 34100 41000 28300 33300 39800 30800 34900 44200 34100 38100 13 40900 30000 33500 41000 29400 34900 40300 30500 34800 42800 34300 37700 14 37100 29200 32400 41000 30200 36700 41700 32500 35500 43200 34500 38200 15 39600 24500 31300 40200 31200 36800 40800 33000 35800 43500 35300 38700 16 39900 24900 32000 42400 31800 36600 40700 32400 35700 45300 34100 39600 17 37100 26900 31700 42100 33900 37200 45100 34100 38700 47400 34100 40000 18 38500 27100 32500 44900 32900 37400 47600 34100 40200 48700 34000 40600 19 40800 30100 34400 45400 36700 40800 47800 34700 40500 49900 33800 40600 20 41200 30800 34300 47500 37100 41700 45900 34600 39600 49300 31200 40100 21 41000 33100 36600 49600 37600 42900 48600 33400 41000 49800 32700 41200 22 43000 30700 37000 50200 37200 43300 48900 33700 40900 50000 33600 40900 23 44900 31200 37600 50700 37500 43300 48800 32600 40400 49100 33700 40800 24 45400 30600 37200 50000 36600 42300 48900 31800 39100 47900 35200 40900 25 45900 30700 37500 49900 33300 40800 47100 32100 38500 45800 31600 37300 26 46300 31300 38000 48900 33500 39900 47200 31300 38600 44500 30300 36700 27 45900 31000 38200 47100 32700 38800 45100 32700 37800 42900 28800 35600 28 43500 29900 35500 44300 31900 37300 44200 31200 36500 40000 26900 33500 29 42900 27400 33600 43800 29400 36100 42900 30500 35100 42700 30500 35800 30 45600 28100 36100 43800 31000 36400 41300 30200 34700 43400 31900 36100 31 45500 33600 38800 --- --- --- 41600 31600 35500 41900 32600 37200 MONTH 46300 23200 34500 50700 28300 38400 48900 30200 37800 50000 26900 37600 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1995 TO SEPTEMBER 1996 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 46100 32100 38800 45900 33700 39300 43900 35400 39700 48300 36200 41100 2 45200 35600 39900 47100 38200 40900 45700 35800 39500 48400 35400 41100 3 44300 34200 38700 45500 37200 40800 46200 34700 39400 49600 33800 40300 4 43900 32300 37100 47500 36700 41200 44900 34000 38600 48600 32600 39500 5 42600 32000 36200 46900 37400 41500 45900 32100 37500 46800 29900 37300 6 42400 28700 35300 46800 35700 40800 48300 29900 38400 48100 29800 36800 7 42200 29700 35100 46000 33900 39700 47200 33400 38900 49900 29300 36800 8 43300 31000 35600 45000 30500 37100 46500 32800 38900 49900 32200 38500 9 40800 30700 34700 45200 29900 36600 46500 33700 38700 46900 32000 37900 10 43100 31300 36400 45700 30700 36200 45400 33200 37600 45000 31900 37700 11 42300 31800 36000 45700 35000 39000 44000 32000 37000 44700 32600 38300 12 43200 32000 35800 48900 37600 41400 43000 30200 35900 47100 32300 38900 13 41500 33300 36800 47500 36800 41400 42700 29600 35400 48200 32500 40200 14 43300 32900 37200 45900 36700 40900 45600 30900 37400 47100 32800 39200 15 46200 34600 39300 46300 35400 40600 46800 32500 39300 47000 31900 38500 16 47800 32600 39700 47100 35200 40700 46100 31400 37700 46800 33000 39000 17 48300 32600 40600 49000 35900 41500 48500 30700 38200 46200 33700 38700 18 49600 33700 40900 49800 34900 41400 47500 32700 39000 46400 30900 37900 19 49900 34600 42000 50100 32700 40900 47200 31800 38600 45900 32000 37300 20 48600 35200 41200 47300 29100 36800 44500 31600 37500 45000 31400 37000 21 48300 33500 40200 46900 28800 36200 43500 27500 34800 44900 31800 37100 22 47100 33500 39800 47200 31600 37900 43500 27400 33900 44700 32200 36900 23 45800 32200 38600 45500 32000 37900 44000 28700 35100 45400 30400 36200 24 44300 29700 35400 44400 30100 36300 44800 28500 36000 44400 35600 38700 25 43200 31400 35200 --- --- --- 47000 32900 38600 45100 35700 39300 26 41700 30800 35800 --- --- --- 45100 32900 38500 46000 31600 38300 27 40900 30100 35300 44000 27400 33500 45100 34300 38700 43300 30600 37000 28 42300 31700 36100 45400 28700 34600 45200 33700 39300 44800 31000 38700 29 45100 32700 37200 42400 30800 35800 46600 37000 41000 46800 31000 40100 30 --- --- --- 43200 30600 36300 46700 36800 41300 49800 36400 42100 31 --- --- --- 45200 35000 38900 --- --- --- 50600 33200 41100 MONTH 49900 28700 37600 --- --- --- 48500 27400 38000 50600 29300 38600 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1995 TO SEPTEMBER 1996 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 50800 29900 38900 52300 34000 42800 48800 33800 41000 49100 35200 41400 2 51000 32000 40400 52900 34600 43900 46000 32300 38800 48500 32800 39400 3 50800 33000 42000 51700 37100 44000 43900 30300 36000 44900 32600 37300 4 50700 35800 41800 51500 36300 43900 41100 29300 34200 42700 30900 35500 5 49800 35000 41400 51400 37400 43700 38700 29900 34800 38900 28200 33700 6 48600 33900 40400 50200 36400 41900 46400 32900 37800 37600 25900 31800 7 48600 33200 39100 48800 35800 41300 47500 34100 38200 38900 25900 31800 8 46300 32100 38200 47700 35200 40600 46600 31000 38400 40700 27200 32800 9 45200 31400 37800 46900 33700 39600 46300 32100 37800 40400 29500 34200 10 44800 30200 36900 46100 29500 38000 45200 31900 37200 40200 26900 32800 11 45500 29800 36700 50200 29900 40300 48600 30500 38100 39500 27600 32700 12 45000 28900 35900 47600 36300 41400 47400 32000 39800 40200 27600 32500 13 43900 26800 35400 46400 33600 38600 47500 34100 39500 39500 26900 32200 14 44000 28400 35900 47100 32000 39000 43300 31000 37500 41300 27000 32600 15 44100 27000 35100 46500 32800 38900 40300 28700 33900 41000 27800 33300 16 43100 29400 35300 45700 32100 37900 40600 27100 32900 42200 28800 33900 17 45200 28800 35800 --- --- --- --- --- --- 40800 28000 32700 18 46400 30700 37000 --- --- --- --- --- --- 42200 26600 32700 19 42300 32900 37200 --- --- --- --- --- --- 45100 28900 35000 20 42300 30200 35800 --- --- --- --- --- --- 44300 30500 36300 21 41400 30400 34800 --- --- --- --- --- --- 45400 30800 36800 22 40000 29200 34400 --- --- --- 46900 33000 38000 44800 33300 38100 23 40600 30700 34800 --- --- --- 46300 32900 38100 46600 33300 39200 24 42000 30800 35600 --- --- --- 46900 33300 38600 48100 33500 40500 25 42400 31400 35700 --- --- --- 48200 33300 39900 48200 34500 41000 26 48000 30200 37100 47400 33500 38900 50500 35000 41400 48800 33700 40700 27 48900 34600 40100 49900 33600 40500 50900 33300 42100 48900 31700 40400 28 49000 35000 41100 52100 34900 42600 51000 35600 42400 48600 32200 40000 29 48200 34700 40600 50700 35800 43000 50900 35100 42800 47400 30400 37800 30 50600 35300 41400 50700 33800 41700 51600 36400 43500 47400 30200 37600 31 --- --- --- 50300 34100 41500 51100 35500 42900 --- --- --- MONTH 51000 26800 37800 --- --- --- --- --- --- 49100 25900 35900 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1996 TO SEPTEMBER 1997 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 46100 31000 37200 39200 28600 32800 45000 34200 39300 44800 32600 38000 2 43900 32000 36300 38400 26900 31700 42500 33400 37900 44100 34700 38700 3 41900 30900 35200 41400 29200 33600 44300 34200 39600 44100 32200 37700 4 42300 29600 34800 39400 31400 35300 45500 34300 40100 43800 33700 38000 5 38900 30500 34800 41700 34200 36400 45700 36100 40600 45600 33700 38900 6 39200 32200 35900 42400 34200 37900 44300 36700 39600 47200 35900 40800 7 41700 33900 37200 44400 36000 39500 46300 36800 41000 50400 36700 42500 8 40900 31000 35600 45000 35400 40100 48800 37400 42500 51500 36700 43400 9 36300 28200 32900 44800 35200 39600 48900 37700 42400 52300 36900 44100 10 38000 26500 31400 46100 35200 39800 50400 37500 43500 49100 33200 41100 11 41200 26200 32300 46800 35000 40100 50000 37600 42800 50300 31800 39500 12 41600 26200 33100 46300 34600 39800 50300 36000 42600 49900 32400 40000 13 43300 27900 34600 46600 33600 39500 50100 36000 42200 48400 33200 39300 14 42000 28600 34300 47400 34800 40000 50200 35700 41700 46800 31800 38300 15 40800 27100 32700 47900 35200 40300 49900 35700 41800 46100 33200 38700 16 42300 26300 31800 48100 35900 41300 49700 36500 42100 47500 32000 39000 17 40100 25800 30800 46600 36400 41200 48900 36200 42100 44400 32600 37500 18 40400 26300 31800 46200 37200 41000 46800 34900 40100 42400 30400 36200 19 38700 26000 31000 46400 36400 41100 45800 31300 38400 44800 30400 37500 20 39700 28900 33500 46700 36700 41500 43100 31300 36000 43600 33700 37600 21 40300 29200 34500 47300 36800 41700 45600 30300 36500 45200 33400 38200 22 42100 30600 35800 48400 35400 40800 45600 31800 37000 46100 34400 39000 23 43000 30600 36300 49900 35500 42000 44900 31800 37600 45000 34000 38500 24 43100 29600 35600 49600 35400 41300 45900 32600 38200 46900 33600 38800 25 44500 28800 36100 49400 35400 41700 45800 33200 38100 45700 34700 39700 26 44900 28100 35900 46600 33800 39600 47500 34100 39500 46200 34000 38900 27 45000 29600 36400 48300 32900 39300 46000 33400 38600 48000 35700 40100 28 45100 30100 36600 47600 34000 39000 44900 33700 37700 45500 35500 39600 29 43400 28900 35500 46300 35100 38600 44200 33300 37700 44700 34500 38800 30 43800 30700 35500 46100 33700 39600 42300 33500 37400 46300 35300 39900 31 39400 27300 32800 --- --- --- 42600 34200 37400 43300 33800 38500 MONTH 46100 25800 34500 49900 26900 39200 50400 30300 39700 52300 30400 39300 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1996 TO SEPTEMBER 1997 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 42000 31900 36800 42300 28100 33500 40800 27500 33300 42900 30300 35200 2 42600 33100 37200 42500 29900 34800 45500 30300 36100 --- --- --- 3 45600 35400 39500 44100 32700 37300 45800 29700 38900 --- --- --- 4 --- --- --- 44200 31800 36900 46000 35100 40100 --- --- --- 5 --- --- --- 48300 32100 39600 47000 33100 39900 --- --- --- 6 --- --- --- 47100 32500 39500 47900 34300 40400 44900 28000 35600 7 --- --- --- 49900 30800 39600 48400 34000 40400 45900 24000 33900 8 --- --- --- 50000 30600 39200 49300 33100 40400 44700 27300 34800 9 --- --- --- 50400 29700 39800 48600 32700 40400 41700 28200 33800 10 --- --- --- 49700 32400 40900 48600 33900 40200 40200 27000 32900 11 --- --- --- 50500 34100 41200 48500 32300 39700 40300 26900 32200 12 46200 31600 37400 50900 33500 41300 46900 30300 37400 40700 27700 33000 13 46500 30500 38500 50900 32400 38500 43600 30900 36000 39200 29400 33700 14 48700 26700 37800 50000 28600 35400 42400 31200 35900 38000 28900 32100 15 43200 29700 35300 40200 25100 31400 43800 33000 37700 39800 28700 33300 16 42500 28000 35300 43200 25000 32500 42600 32800 37700 35400 26900 31300 17 41900 28000 34500 42600 27000 35300 43600 33400 38000 39600 29200 33800 18 43200 26100 34100 43200 30800 36500 43400 33800 38700 39600 29900 34300 19 42400 29100 34100 42500 29800 36700 42600 34400 38300 42900 31800 36100 20 43500 29600 35500 43500 32000 37700 46300 34600 40000 44100 32900 37200 21 41900 28800 34600 44200 33800 38200 46700 37100 41500 47700 31800 38200 22 40700 28300 32600 43800 33000 37100 47300 36600 41100 48000 33800 39900 23 39900 24000 32200 46200 30700 38200 46900 36100 41000 47700 33800 40100 24 43500 28900 34600 47300 30100 38600 47800 36200 40500 46800 33900 39500 25 42900 27100 33100 46200 30500 39400 46600 33600 40000 46700 34200 39200 26 44100 30300 37100 43700 30300 36800 47200 34100 38600 46700 32100 38100 27 42100 31300 36000 44500 30200 35800 47200 33300 39300 46400 31400 37400 28 41300 29100 34900 43000 30000 35400 46700 30600 37300 48200 34400 40000 29 --- --- --- 39700 31200 35200 40100 29700 33800 46400 33700 39500 30 --- --- --- 41100 28800 34300 45000 30100 35900 45700 33000 38500 31 --- --- --- 43800 32200 36700 --- --- --- 45300 32800 38200 MONTH --- --- --- 50900 25000 37200 49300 27500 38600 --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1996 TO SEPTEMBER 1997 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 45700 32800 38900 46400 30300 36800 45500 32800 37400 45400 32700 38400 2 46200 31900 38600 45600 29200 36700 43800 31600 37200 44800 31700 38300 3 46900 32100 38700 45800 29300 37000 42800 29400 35900 45400 34800 39100 4 48200 33000 40000 42600 29100 34700 40100 31000 35100 45600 34000 39600 5 49900 33700 40700 38800 25200 31700 40400 29200 33800 46200 31900 39200 6 47300 32000 40300 42400 26000 31600 41700 29200 33800 45800 35000 39400 7 45000 29700 36800 41200 26900 32700 41300 31100 35000 45700 32400 37700 8 42700 29200 35000 41700 26700 33600 42300 32300 35700 42600 33100 38000 9 42200 28100 33400 42600 29000 33700 42100 31300 35400 43000 33000 37400 10 40400 28100 32500 43000 28800 33900 40600 32000 34900 44600 31300 38000 11 39900 28500 32100 40900 28700 34100 40200 31700 35200 45300 33300 38300 12 39600 28500 32800 43000 31000 36100 40600 32500 35200 44100 31700 37800 13 39400 28700 32900 43200 33100 36900 40100 32500 35000 47300 27700 37200 14 38000 27600 32000 43400 32900 37300 41700 30900 34900 47900 27100 38900 15 42000 28200 33300 41700 32600 36500 41400 31700 35500 46800 33300 39600 16 44700 30200 36600 43700 31200 36500 42500 30900 36100 48600 34200 40000 17 44200 34400 38400 45700 30900 37200 45600 31300 37100 49900 34800 41500 18 43200 34600 37800 47300 32200 38600 49100 32200 38800 47000 34200 40900 19 45400 32000 37400 48400 33400 39400 51000 31500 40100 47500 32200 39900 20 46600 30300 37400 50300 31400 39700 52100 34800 43100 49000 34500 40600 21 46900 29800 37600 50600 33900 41000 50100 34200 42000 47100 33400 39400 22 46500 29800 36800 49800 33500 40800 48800 34300 41100 47000 31700 39700 23 45200 27500 35600 49600 32900 40200 48200 34800 40400 42800 28900 35000 24 43500 27500 33900 49400 32900 39500 46900 34600 40100 42400 32500 36900 25 40500 27400 32300 46800 30200 37600 46000 36200 40200 42100 32900 36700 26 41900 26600 33400 46300 31400 38500 46100 36200 39600 44600 29500 37000 27 43500 28600 35100 45500 31400 38400 46200 34700 39400 42600 33000 37400 28 46000 29800 37300 43800 30600 36300 45800 36800 40200 40500 30600 35200 29 44000 29800 36600 43400 28000 34000 43700 34600 38700 40000 30100 34300 30 45600 29600 36400 45900 29400 36000 45300 33500 38700 40700 30100 34200 31 --- --- --- 45700 30600 36600 44500 32200 37800 --- --- --- MONTH 49900 26600 36000 50600 25200 36600 52100 29200 37500 49900 27100 38200 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1997 TO SEPTEMBER 1998 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 40000 29400 34100 40600 29800 35000 42400 30800 36200 39300 20400 29700 2 41300 28800 34800 38800 28300 34100 45600 32400 37500 36200 23000 27700 3 41900 31000 35300 39100 27100 32700 42800 31700 36900 37100 22600 27600 4 39400 29700 34700 37200 25700 30200 41600 32100 36000 39600 18900 27800 5 42500 31800 35400 37200 23500 28400 42200 29600 34100 38400 19700 29300 6 40200 31100 34900 37800 24300 30700 40600 28500 32900 36800 21500 29000 7 39500 29700 34100 39800 29000 33800 38500 28100 33100 39100 22500 30900 8 41600 28200 34500 41700 28800 35500 41800 28300 34000 40900 22900 31300 9 40700 30500 34000 43700 31600 37800 41700 30300 35400 37200 20000 29000 10 43000 30800 34900 44100 31300 38200 44900 32100 37100 39100 21300 29600 11 43700 31700 36700 45200 31700 38800 44500 31400 37800 42200 24700 32500 12 47800 32900 38200 46300 32400 39000 47300 32000 38400 41900 25900 33800 13 46200 34700 40100 45400 32200 38300 46100 32400 38400 42100 25300 33600 14 46300 33800 39300 48100 31200 38500 47700 30300 39100 42100 26700 32600 15 46800 32000 39300 45400 29100 36500 47600 33300 40400 41600 27800 33000 16 47900 33600 40400 45700 28500 36400 45300 33800 38400 38900 27400 31800 17 47700 33000 40300 43700 29400 36000 42700 32300 36700 36300 26000 29400 18 47800 33600 40200 43200 28200 34500 41300 30800 34400 36300 22000 29500 19 46400 34800 39700 40600 26400 31900 38300 29700 32800 38100 27500 31700 20 45100 33100 38200 38500 26700 30800 37000 28300 32300 38100 26000 31900 21 44000 31300 37200 38900 27200 31600 38100 28600 32000 37500 25000 30800 22 43000 29600 36300 36700 27300 31100 44600 28500 34800 36400 25400 30600 23 41200 30400 35000 38200 27500 31500 43700 32400 35700 37100 24400 29400 24 40600 27500 34700 38000 28700 32800 43100 26100 34700 33700 24100 27900 25 39100 28900 34000 41200 27800 32500 43200 30400 36000 34200 19900 27200 26 41600 29000 34700 40900 27600 34400 42300 30800 35500 40600 23700 31400 27 40300 30500 34900 38000 30600 34000 44500 29400 35700 46900 28600 36100 28 41700 28700 34400 42200 29300 34500 44900 29200 35900 37600 21100 30400 29 42600 29500 35100 40800 30200 34100 47900 29400 37100 41900 20900 31300 30 42600 29100 35200 41700 29000 34900 39600 28800 33200 44800 23700 33000 31 42900 29500 36000 --- --- --- 39000 24700 30800 45200 23800 32600 MONTH 47900 27500 36300 48100 23500 34300 47900 24700 35600 46900 18900 30700 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1997 TO SEPTEMBER 1998 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 42900 22200 31300 44100 26200 34600 42600 25200 31200 45900 30400 35300 2 42900 21100 30100 42100 25500 33100 38400 25500 30500 41100 28000 32900 3 42000 19600 31200 38500 23600 29300 37600 22700 29100 40000 27200 33300 4 40400 21800 30300 39100 24900 30600 41200 23300 29800 39000 29100 33200 5 32200 20300 26000 37700 24100 29800 37300 25900 30700 37900 28100 32500 6 37500 20800 27400 37500 23800 29300 37400 27200 31200 39600 27900 32000 7 41000 22100 30200 38900 24100 30000 37100 26600 30900 38600 27800 32400 8 44200 25400 32800 39600 24100 31000 37800 27300 31300 39900 27500 32200 9 42300 26100 32400 38500 25300 30700 37900 26600 30800 40100 27700 32100 10 37900 25600 31600 32700 22400 27000 37200 25800 30600 42000 28700 33700 11 37700 24300 31400 37700 20600 28500 42300 26500 32200 44500 29800 34500 12 33800 24500 28600 39200 23300 28900 42000 26100 32900 41900 30400 35200 13 39700 23700 29600 37800 22700 29400 40600 27700 33200 44200 30100 34700 14 38900 24000 29400 36300 24700 29600 38800 28400 32800 46000 31000 36600 15 40600 25700 30500 39900 24100 29700 35800 25300 30300 44000 33700 37300 16 36500 23500 30000 41200 24900 30100 35400 25500 28600 44000 31600 36300 17 35200 21300 26400 38500 26300 30500 35400 24400 29300 42400 30100 34500 18 27000 15200 20600 38500 25900 30500 38000 24000 29400 42400 27200 32900 19 28500 15800 20300 36700 23500 27600 38900 26500 31700 42700 29400 34600 20 31700 17800 25200 32900 21800 25800 37900 27400 31700 41100 29400 34400 21 33000 21200 27400 28000 20400 24500 43500 28800 35100 44000 28700 35000 22 41600 23700 30700 37000 21700 27400 44700 32500 37800 46400 29100 36700 23 47700 25600 35900 38600 25300 31400 46200 33200 38800 47700 30900 38500 24 41300 29700 34300 40600 26600 33100 47100 32900 39100 48700 29900 38600 25 44500 28900 36000 42500 25900 34400 47200 30100 37700 47400 29800 37800 26 46900 29000 37600 44600 25400 35600 47600 30200 38000 47200 26700 36300 27 47400 29500 38200 44900 24900 35300 48200 29500 37300 46900 25400 34900 28 45500 28000 36300 44200 25600 34900 48700 30500 38800 45400 25400 34000 29 --- --- --- 42900 22600 33400 47500 29600 38200 45400 26500 34000 30 --- --- --- 43800 25200 33000 46500 27900 36500 45400 27100 34100 31 --- --- --- 42900 24300 33000 --- --- --- 43100 27900 33700 MONTH 47700 15200 30400 44900 20400 30700 48700 22700 33200 48700 25400 34700 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1997 TO SEPTEMBER 1998 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 40500 27800 33200 43900 31500 36400 41700 29000 36400 46500 34000 38600 2 41000 24300 33500 43800 31500 37400 42600 34600 39100 45700 35200 39400 3 43300 29100 34800 45200 32500 38600 44100 37700 40200 48000 33300 40400 4 43300 30700 36100 44300 31700 39300 43900 37500 40600 46500 29700 37500 5 43600 31200 37600 44900 34800 39400 46400 36100 41300 48900 33300 40200 6 45700 31200 38800 48300 36200 40600 49000 38500 42900 49800 33800 41100 7 47900 35000 39400 49100 36300 41700 49500 36500 43000 48500 34500 41900 8 47900 36000 40700 47900 37300 41800 49500 36200 42700 48400 34400 40500 9 46300 36100 41200 48600 34900 40700 50400 34600 42400 49000 33000 40400 10 47000 35600 41000 49500 33100 40300 48600 36200 41700 47100 34200 40000 11 48500 31800 40600 49200 34300 40800 49300 34600 41800 46600 31500 38500 12 47700 35700 40500 48100 35800 41100 48900 36600 41900 45100 31700 38000 13 46800 34300 39200 49400 35400 41500 47300 34900 40800 42800 30400 36900 14 47200 33400 37900 49400 37100 41300 46600 35800 40500 43300 30700 36500 15 47200 30700 37100 49600 36300 41100 47900 35500 40600 43600 29600 36600 16 41700 29600 35000 46900 34900 39700 47100 33800 39900 44600 28400 35900 17 42100 28800 34800 46300 32900 38500 45800 31300 39300 45000 31800 37900 18 43500 29600 35700 45400 30700 37800 45400 32500 38400 45200 30600 36700 19 46600 30900 37900 46400 32900 38600 47900 32400 39100 44600 30000 36000 20 47600 31200 38700 47800 32700 39000 50500 33900 41300 45200 31100 36900 21 49300 33200 40400 48400 32600 39200 49300 34400 41300 43900 30500 36500 22 49800 33300 41100 47600 30800 38400 47900 33600 40400 39100 26900 32000 23 48700 33300 39700 47100 31200 37800 46900 33500 39300 39000 26900 32600 24 50700 32100 40000 46100 31000 37100 46800 34400 39500 40200 26900 32500 25 51300 31100 40000 46400 31200 37500 45400 33900 38400 40600 29500 33300 26 49600 31400 39800 43900 30900 36600 43900 33900 38400 39200 29100 32600 27 48000 33000 38900 43600 32200 36300 41500 31500 35800 39000 28400 32900 28 45400 31300 37000 43200 32000 35600 40900 30100 34600 38900 29600 33300 29 44600 32600 37100 40000 31700 35300 42900 30700 35900 37900 28800 33100 30 45900 30400 37700 40900 30100 34900 42600 29100 36800 39200 29600 34000 31 --- --- --- 43100 29600 35200 43800 32800 37100 --- --- --- MONTH 51300 24300 38200 49600 29600 38700 50500 29000 39700 49800 26900 36800 YEAR 51300 15200 35000 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1998 TO SEPTEMBER 1999 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 42100 31000 35600 48600 35500 41400 50800 37500 43300 49600 34900 42500 2 44200 30100 36000 50000 37100 42800 52200 37300 44400 50400 34600 43700 3 44700 33000 38100 50700 36800 43200 52900 38600 45300 49700 35700 42500 4 45200 32100 37800 50900 34000 42200 52600 38000 44300 47600 33000 40200 5 46400 30100 37800 51200 34600 43100 52500 36300 43800 46000 30100 38000 6 46800 32100 39300 52000 36300 43500 52300 37000 43700 45500 31200 36400 7 44400 32000 38600 50900 33900 40700 50700 36700 42700 41700 31100 35000 8 45300 31500 37700 48200 31100 39100 49000 36500 41500 41300 31600 35300 9 44600 29700 35100 45800 32100 38300 47200 33400 39200 42300 33000 36300 10 40600 27400 33500 45200 33700 38300 46300 34800 39400 41000 33300 36300 11 39200 27200 33100 42600 33000 37400 44400 33300 38700 44400 34700 38500 12 39700 27300 33400 41900 30900 36100 44600 34500 38000 43300 34400 38100 13 41400 30700 34700 44500 32300 37300 43700 34700 38200 43900 33800 38300 14 39600 31000 35100 45400 32600 37900 44700 35400 39100 45000 33800 39000 15 39600 31100 34900 44700 35000 38500 46200 35300 40600 46100 35800 40000 16 41300 29200 34900 45600 33900 39700 44300 36600 39800 47400 35700 40900 17 41500 29600 35200 46900 36700 40700 45200 36100 39800 48200 36500 42000 18 41400 31200 35300 47800 35200 41000 47100 34500 40300 48700 37500 42100 19 41000 29900 35200 49100 36400 41200 48100 35300 41300 47500 35700 41300 20 41500 30300 34300 47800 36200 40500 47700 37700 41700 47600 35300 40800 21 41000 28500 33900 44500 34600 38200 47300 37700 41900 45800 35100 39900 22 42000 30700 35500 46500 33700 38300 47000 38300 42100 45000 34600 40600 23 43700 33300 36800 45200 36500 39700 48800 36000 41800 44600 34800 39000 24 43900 29300 36300 46200 36400 40200 48000 37500 41600 43300 37800 41100 25 --- --- --- 47400 37100 40500 47600 36000 40500 --- --- --- 26 --- --- --- 46100 37000 41000 --- --- --- --- --- --- 27 --- --- --- 46200 36600 40300 --- --- --- --- --- --- 28 --- --- --- 45800 36000 40200 46900 35300 40500 --- --- --- 29 --- --- --- 47500 36600 41500 47400 35300 41700 --- --- --- 30 --- --- --- 49200 36900 42500 48400 35100 41100 --- --- --- 31 46900 34700 39900 --- --- --- 48900 33700 41700 --- --- --- MONTH --- --- --- 52000 30900 40200 --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1998 TO SEPTEMBER 1999 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 --- --- --- 47100 32600 39100 45300 32200 38300 50400 37300 44000 2 --- --- --- 48100 33000 40400 46200 30600 37200 48200 36500 41900 3 --- --- --- 48300 34600 40300 43800 31600 36500 45400 30800 38000 4 --- --- --- 45000 31000 37000 41600 32100 36000 43700 31400 36400 5 --- --- --- 43800 27000 35500 46000 26000 34000 43700 29200 36100 6 --- --- --- 41300 31400 35300 46000 31700 35800 42300 27400 34300 7 --- --- --- 39800 29600 33800 43400 32000 36900 42800 27700 34200 8 --- --- --- 39600 27400 33400 43400 30300 35700 39400 22000 28700 9 --- --- --- 41700 28800 35500 42900 30100 36600 42700 29600 33700 10 --- --- --- 39100 31800 35800 43100 32200 36700 45200 30300 35800 11 --- --- --- 42300 31800 37400 47000 33600 40100 43500 29100 35000 12 --- --- --- 44400 35400 38600 45800 29100 37900 48700 29100 36700 13 --- --- --- 43800 34900 38800 48000 28400 34500 41800 29600 35200 14 --- --- --- 47600 36300 42300 50300 30100 42300 52100 29600 37900 15 --- --- --- 44400 33200 39800 50900 34400 42700 53400 35300 44000 16 --- --- --- 46800 36300 40900 43000 27000 32700 53000 36200 44300 17 48500 34900 41000 47900 32000 40400 39600 26200 31700 53600 36200 44300 18 48900 34600 41300 48000 35600 40400 51000 26500 37400 52400 35100 43500 19 50200 34800 42100 49300 34000 40800 50100 31300 39300 52000 34000 41900 20 50000 36700 42600 49900 27800 39300 46100 27500 37200 50700 34000 40700 21 50000 35800 42000 49900 34800 40700 37800 25900 32200 49800 35500 40400 22 47900 33800 40900 47800 28600 37500 39600 25700 32600 47500 35300 40100 23 48200 34500 39900 47200 27000 36400 46500 25100 32200 46800 34300 39800 24 46200 33400 38700 45400 31000 36700 38600 24300 31300 46300 34400 39500 25 46600 32600 38500 42900 30100 36100 38000 28600 33500 48400 33600 39800 26 46200 33000 38300 46600 32500 37700 48600 28800 34700 48100 35600 40800 27 46200 33300 39200 45000 32500 37400 49600 32600 41400 49600 35800 41500 28 45800 34000 39100 45600 33200 39200 50700 38000 43700 50400 37500 42600 29 --- --- --- 46800 33900 39700 49900 30900 39900 50600 35600 42500 30 --- --- --- 48200 34000 40000 51600 37900 44800 51700 35600 42700 31 --- --- --- 48200 32500 39900 --- --- --- 54000 39300 44600 MONTH --- --- --- 49900 27000 38300 51600 24300 36900 54000 22000 39400 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1998 TO SEPTEMBER 1999 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 54000 39500 45400 43100 29200 35100 47300 30200 38600 49800 33100 41800 2 49300 32900 39700 42900 26600 33700 48300 29700 37700 50100 32400 41300 3 42400 32000 35800 41600 26800 33300 49400 36000 40600 50800 32800 41900 4 44300 23300 33400 41600 28400 33300 47000 28200 37700 50000 35200 41000 5 44300 29800 35000 40100 28100 33500 46400 27700 35200 48400 35000 41000 6 45700 32000 36900 38600 28400 32700 47400 26800 36100 49000 29900 39000 7 45300 32700 38900 41600 26400 33300 46400 27700 36400 49300 29300 39000 8 47400 36000 40400 46000 27800 36100 45200 27200 36800 49100 33700 40800 9 48200 34900 40400 48100 24800 37200 43500 26700 35200 48700 32800 40900 10 49900 33800 40900 43800 26600 36200 50300 27400 39100 47800 32600 40200 11 52400 34200 43100 50000 26100 37600 48800 35800 41400 47400 33000 39200 12 55000 35400 44400 50800 27900 40900 48000 33400 40500 47400 29200 38300 13 53700 35500 44800 50700 28900 41000 49500 30300 39900 47200 35100 39900 14 53400 35600 43900 50700 32100 39600 48100 34700 40300 47200 30000 37900 15 49600 35200 42600 49700 25900 38900 45000 32600 38200 47000 28000 33700 16 48000 32300 39500 48000 25800 35600 44000 31100 36600 42800 27100 35200 17 48400 33000 39000 39800 25000 32300 42000 27500 35200 42300 29500 34900 18 48400 32700 39000 41800 25100 32400 42900 25500 32300 42000 29000 35300 19 42100 32600 36700 41900 25800 33200 44000 24100 31900 42400 32400 37000 20 42600 31700 35900 40800 23400 31500 43800 28200 33600 44700 34500 37900 21 39000 28700 33500 38700 21600 30300 43300 31000 35900 45600 35000 39500 22 40200 29300 36300 40500 24400 34000 45400 32100 37400 44900 37400 40900 23 44800 33200 37000 39400 28500 33700 47900 32200 39700 44800 37900 40800 24 43400 33100 36700 41200 26700 33200 48000 33800 40200 47600 32000 40900 25 42700 32000 37000 45400 27600 36300 47600 31400 40000 47600 33200 41100 26 42200 28800 35500 --- --- --- 48000 30900 40600 47500 36900 42400 27 43000 29700 35200 --- --- --- 45400 31900 38900 47600 36200 41600 28 43100 30700 35000 --- --- --- 49000 32700 38300 47300 36100 41300 29 44200 28900 35000 45800 31900 39700 47300 32300 39700 46500 29600 38200 30 43700 28400 35300 50000 30500 37200 47200 34300 40400 43000 26500 34500 31 --- --- --- 49100 30100 38000 48400 29000 40700 --- --- --- MONTH 55000 23300 38400 --- --- --- 50300 24100 37900 50800 26500 39200 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1999 TO SEPTEMBER 2000 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 45900 29500 36500 36900 25400 31500 --- --- --- 41000 29400 33800 2 44300 26800 35400 42100 27300 35600 --- --- --- 43200 30900 35900 3 44200 30000 34800 38700 28500 33500 --- --- --- 44400 32000 37100 4 42600 31200 35500 40600 26900 32200 --- --- --- 43100 32700 37200 5 44000 28700 35400 40700 22100 31900 --- --- --- 43700 32800 37200 6 45500 32600 38400 40500 23300 31300 --- --- --- 48000 33400 38200 7 44400 30200 36500 41500 23400 32900 41800 28600 35900 46900 32700 38000 8 44600 27300 36400 42900 23400 33600 45200 31800 36700 46700 32000 37900 9 43700 27900 36100 43100 25600 33000 45100 31300 36200 48000 33400 38900 10 43100 30200 36900 42100 29600 34100 44100 30600 36000 45600 34900 38900 11 43700 32100 36300 40000 24900 32200 44700 29800 35300 42700 32800 36800 12 44000 21100 34700 44300 26800 33300 46100 32000 36400 41700 30300 35300 13 44000 25900 32900 42300 27200 34300 44300 29800 36600 42700 30900 35500 14 41100 24600 31700 40700 27400 33700 41400 31100 36400 41100 30500 34500 15 40600 28900 33000 42500 25500 35500 41900 30800 35600 43700 29200 35300 16 39700 25200 31200 42300 29000 36000 41900 30500 35900 44700 30400 36800 17 31400 23900 28200 42100 29200 36200 41800 31400 35600 45200 32200 38100 18 34000 26100 29400 41500 27900 34900 45500 33700 38400 45600 33400 38900 19 34300 19100 27700 43500 27800 35100 49600 34400 40900 50700 33400 41400 20 33000 20300 27600 45300 29400 36400 49900 34000 41100 48100 32700 39400 21 41400 27800 33100 48100 30300 38800 49300 33200 40700 47900 29800 39100 22 42900 28400 35400 49000 34400 41900 50400 32400 40600 45000 31000 38400 23 42000 29700 34400 49600 29700 40300 50000 31400 40400 47700 32700 40400 24 45000 28700 35100 48900 29200 40900 49500 31000 39400 45900 30300 38100 25 45400 28600 35400 48700 29100 40600 49400 29000 37800 44400 30900 36000 26 45100 25800 35600 --- --- --- 47400 30200 36800 39500 27500 32800 27 45200 22800 35300 --- --- --- 45700 26100 34700 36600 24100 29700 28 46500 26800 34600 --- --- --- 42200 25800 34300 35500 22900 28100 29 45600 28200 34100 --- --- --- 40100 26400 31800 37500 22100 28300 30 44300 23700 32200 --- --- --- 38200 27600 32400 37800 26300 30700 31 40800 23200 32100 --- --- --- 37500 27500 32400 37200 28000 31900 MONTH 46500 19100 33900 --- --- --- --- --- --- 50700 22100 36100 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1999 TO SEPTEMBER 2000 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 38300 28300 33200 40700 32300 36300 44700 34100 38400 48800 37000 42400 2 39800 28200 33700 40500 34100 37000 47500 35800 41500 49700 37600 43000 3 41500 28900 34700 45000 34500 39500 49100 37100 42100 50000 34800 42300 4 41600 30100 35400 44800 35400 39000 48500 36500 42100 51400 34700 42100 5 41600 30300 35600 46000 34300 40000 50200 34400 41800 50900 33600 41700 6 43200 31600 36300 46200 32600 40000 49800 35400 41900 50800 33200 41100 7 43800 31700 36800 46300 32600 39500 51000 34000 41400 50000 32700 40400 8 44000 31000 36700 46600 32600 39400 50800 33500 40700 49800 33300 40200 9 44100 33200 37500 46400 32000 38600 48300 31000 38300 49100 32600 39900 10 43200 32500 37200 47200 31400 38000 48600 32200 38400 48500 32500 39300 11 41500 30900 35400 46300 30400 37500 47200 31700 38500 46400 30000 37400 12 39400 28300 33100 47300 30400 37600 46900 31500 38300 47700 33000 39600 13 43000 30400 34900 45300 29900 36500 46500 32200 38400 45400 33800 39400 14 45200 30100 36500 47200 32200 37400 49400 33800 41200 48700 31900 39800 15 42200 30500 35000 47100 34100 38600 49800 36900 42800 49700 35100 41600 16 45400 30400 36700 48300 34200 40600 49700 36000 42400 49600 33400 41400 17 46400 30400 38000 48300 33200 39700 51500 37000 43500 49100 34800 41600 18 49900 31800 39700 50800 31100 41400 51200 35800 42800 48400 32500 39900 19 48100 31400 38800 52000 33100 42600 52000 36800 43600 47300 28000 38400 20 48700 28500 38100 51400 37100 44500 51600 36400 43600 47500 30200 36900 21 48000 28600 37900 48400 31800 41200 49600 38000 43400 47200 30300 37400 22 46600 30000 37700 47300 32000 39000 48200 35200 40700 45200 33600 37900 23 45200 29800 36500 47200 30400 37400 46500 35900 39900 43600 33200 37900 24 41900 28600 34500 46500 28400 35700 45400 35600 39500 44600 33400 37700 25 39900 28000 33100 41600 29500 34300 45400 34100 39700 42500 33400 37600 26 38300 27700 32400 41200 26100 32000 43500 32600 38100 43300 32400 37300 27 39600 31000 34100 39900 27900 33000 44200 34700 39300 44200 33300 39200 28 37700 29800 34100 39000 28100 33700 45400 35000 39400 45900 35500 40400 29 40100 31600 34700 39800 26900 32500 46000 34900 39700 49700 35900 42000 30 --- --- --- 42600 30300 35000 46700 36000 41300 51900 38700 44400 31 --- --- --- 41700 30700 36200 --- --- --- 52600 36900 45300 MONTH 49900 27700 35800 52000 26100 37900 52000 31000 40800 52600 28000 40200 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 1999 TO SEPTEMBER 2000 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 52700 38900 45500 53000 34000 43600 49900 29400 40200 48000 31500 40000 2 52800 36800 44900 53200 33700 44100 50900 32200 40200 46600 33000 39000 3 53200 36800 44600 52800 36200 44600 48600 30200 38600 45200 28800 36000 4 53300 37700 45000 52300 35800 43600 46500 30000 37300 41200 27100 33800 5 52100 37200 43900 51400 33900 42100 44600 30200 35800 41100 25500 32600 6 52100 30700 41600 50800 32400 40400 45000 27600 36400 41100 25000 32100 7 51400 34200 42000 50100 33700 40300 44700 28100 36900 42700 28600 33500 8 50600 32200 41900 48800 33600 40300 44300 31100 36300 40400 28300 33500 9 48200 33800 40500 46300 34200 39900 44900 30500 36400 41400 26600 32600 10 47000 32700 39200 44200 33800 38800 45400 30300 37200 40500 27600 33000 11 47700 32300 39400 44400 31500 37200 45000 32500 37700 44100 29100 34400 12 43600 28700 37000 47800 30800 37600 46000 28000 36800 44300 31500 36500 13 46600 29000 36600 47500 33300 39000 49600 33400 39700 45400 31300 36900 14 48400 31600 38900 48800 31600 39500 48200 33900 40300 44500 31600 37300 15 48900 33300 39600 47700 35500 40200 49000 34500 40400 45600 32100 38000 16 49300 31500 39300 47200 32500 39700 47100 34600 40100 46800 26300 37500 17 47500 30800 38200 49500 32200 39400 44900 31500 38100 45100 32000 37900 18 46000 29900 37300 48900 33100 39500 44000 32600 37700 44800 31200 36800 19 43700 29700 35700 48100 33200 39800 45400 29300 36000 41700 24100 31200 20 45200 30000 35700 46300 32600 38100 44200 29300 35600 40900 19800 29800 21 43300 32100 37300 46200 31400 38500 46400 31600 36700 40500 27500 33300 22 43500 31100 37000 48300 36000 40600 44900 33100 37900 42800 26000 32800 23 43500 32900 37300 47900 35200 40700 46000 33100 37800 41100 26700 33800 24 45400 32100 38700 47600 35200 40100 42400 29600 36200 37400 26700 31000 25 45500 35800 39800 48400 34600 40000 46800 30900 37500 43300 26100 33700 26 46800 35200 40200 49100 33800 39300 46500 30200 37800 45000 24400 32800 27 48900 34200 40200 48700 33000 39800 48200 32100 39600 44800 23100 33700 28 50300 32800 40500 51700 31400 40700 47100 33500 39500 47300 28900 37100 29 52100 34100 41100 52300 30200 40800 50400 34000 40600 48200 30800 38500 30 52800 33600 41900 52700 29900 40400 52000 34300 41700 47500 31000 37900 31 --- --- --- 51500 30600 40700 49100 33400 41100 --- --- --- MONTH 53300 28700 40000 53200 29900 40300 52000 27600 38200 48200 19800 34900 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 2000 TO SEPTEMBER 2001 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 45700 31000 36800 46400 33600 38800 45900 31200 35900 38800 28800 33300 2 43600 31800 35700 43200 32900 37500 44000 31200 35900 38600 29000 33000 3 39100 29500 33900 43900 33500 37800 43000 32700 37400 39000 29500 33500 4 39000 27900 32200 45100 33300 38200 46000 34400 39300 40800 29800 34900 5 40600 27800 32600 43800 33700 38500 46300 34900 40200 39700 31600 34900 6 42200 28600 34000 45200 35900 39700 44200 34900 39300 45300 31900 38700 7 43600 29200 34500 43900 35900 39900 45800 37000 41100 49200 35200 40100 8 43000 31100 37200 46300 36500 41200 48500 37800 42600 51100 36300 41600 9 44300 34100 39600 48900 36400 43100 49700 37900 43200 47700 36600 41000 10 46700 37300 41200 48900 37900 41800 52700 37200 43600 51900 34600 41000 11 46900 37300 42200 49700 35700 42700 52600 38700 45100 51800 32500 41500 12 47900 37300 42200 52000 36400 43600 52600 36800 43800 51400 35500 42600 13 48900 37600 42700 52000 37200 43400 52900 36200 43500 51600 36500 43400 14 48900 36600 42200 51100 36500 42300 48400 36700 42000 50800 38400 43600 15 49600 34100 41700 51300 35200 42200 50700 33100 40600 47400 33900 40500 16 50100 36100 42500 50000 34000 41200 50800 35100 41800 43600 33600 38100 17 51300 37100 42500 48900 34000 40200 47600 30700 39100 46200 34100 39000 18 50700 36400 42000 47900 32900 39800 43400 31200 38100 48300 34600 39500 19 49900 34200 40800 46500 34600 39700 46100 33800 38700 46400 35400 40700 20 48900 34600 40500 46400 36200 40500 44100 28400 35900 45800 33100 39300 21 48800 35700 40800 44200 33800 38900 46900 30300 36900 44300 33100 38000 22 48300 35900 41400 46500 33700 38700 46000 31500 38100 46500 31400 37900 23 49200 36300 42400 46000 32700 38400 46900 30700 37400 47600 33600 40300 24 50500 36800 43200 47100 31600 38900 48200 34400 39000 49600 36400 41600 25 51000 37600 43400 49200 32600 40800 48000 34200 39500 47900 37500 41700 26 51600 38000 44300 46600 35400 40100 45800 33000 38000 49300 37200 41500 27 51500 36900 43300 47800 34300 39700 44600 33600 38400 46300 37800 41200 28 51600 37300 42500 46900 33800 39100 45800 29800 37900 47300 36300 40300 29 51300 34700 41900 45500 32300 38000 47400 37200 40500 46500 36700 40100 30 49400 35800 40700 45600 31000 37300 43400 32300 37100 45300 36600 40400 31 48100 34000 39400 --- --- --- 40500 28500 34500 44100 34400 38900 MONTH 51600 27800 40000 52000 31000 40100 52900 28400 39500 51900 28800 39400 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 2000 TO SEPTEMBER 2001 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 43500 33200 37100 45500 31300 38200 40000 27300 32600 46400 34800 38700 2 44700 33000 38000 44600 30900 37600 39200 26100 32500 46100 35100 39600 3 44200 33100 37900 43600 24600 34800 40700 27000 33600 45100 35100 39600 4 48200 35000 40300 45600 27400 35300 41900 27000 35200 47400 34600 40600 5 49000 36600 41800 44500 29600 37000 46500 28600 36900 48900 35300 41600 6 50000 36700 42600 47000 34500 40500 45500 30600 38000 50200 34700 42200 7 51800 37200 43700 48900 33600 42100 45600 31200 38100 51000 36100 43400 8 52100 36400 43900 50100 32600 42200 46500 30700 38200 50000 35900 42900 9 51900 36800 44200 49600 27500 39800 46600 32000 38400 49100 36100 42000 10 51300 36400 43200 50400 31800 41700 46300 31500 37700 47500 36300 40800 11 51700 35800 42900 49600 32300 41300 44900 30400 37100 46500 35700 39800 12 50800 36900 43300 47300 33000 39600 43800 31600 35900 45400 34300 38900 13 49100 35300 40600 46400 31700 37500 42600 29400 35300 43200 33800 37600 14 46000 34600 39300 41100 30600 34900 42500 29500 34700 45100 35200 39000 15 45600 33900 38900 41700 25100 33600 45200 31400 37300 46600 36400 40400 16 44700 33900 38500 39200 25300 32700 41400 32200 36900 45400 36600 40600 17 46700 32900 38900 40900 24800 31400 44200 33400 37600 46600 38300 41400 18 45800 34000 39200 41100 26200 31400 43100 33500 38200 45900 38500 41300 19 48100 34800 40200 43100 27000 32900 44000 34700 39100 46500 36900 41300 20 46200 37300 40900 48900 29600 38000 44300 33600 38600 47700 36300 40900 21 46400 35500 40100 42800 33200 36700 44200 33400 38900 49000 36200 41900 22 49300 34100 41600 39100 28600 33600 45400 33200 39300 50700 35800 42300 23 47200 36300 41200 40900 28300 33600 46500 33200 38900 50700 35600 42000 24 47700 34700 40000 40100 30200 34200 47400 34600 40100 50200 35900 42300 25 46500 35100 40300 42200 28200 33500 48300 34100 39500 49800 34800 42000 26 45900 34700 39500 42100 31200 34900 48700 34300 39900 48800 35100 41000 27 46600 32600 38200 43800 27700 34400 47300 35800 40200 48800 35100 40900 28 46200 31700 38300 45600 29300 35800 46400 34800 39800 48800 35200 40500 29 --- --- --- 42500 30400 36100 46200 33900 38600 47200 33900 39700 30 --- --- --- 42300 26700 34000 46900 33400 38600 45400 34400 39300 31 --- --- --- 39400 26900 32100 --- --- --- 46400 33800 39700 MONTH 52100 31700 40500 50400 24600 36200 48700 26100 37500 51000 33800 40800 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 2000 TO SEPTEMBER 2001 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 48400 36000 41700 47700 34800 40600 45100 31800 37200 45900 33700 38900 2 47800 34700 40100 47600 34200 39700 42900 31100 36700 47100 36100 40300 3 48800 34100 40100 49500 33900 40500 43800 31400 37100 47400 37200 41300 4 45600 33800 39200 47900 34400 40500 43500 32100 37300 46400 36200 40900 5 47500 32000 38600 47300 34900 40200 43900 30500 36600 45400 36700 40600 6 49100 31500 38800 47200 35000 39800 42600 33000 36400 45700 35700 39900 7 47800 32600 38600 49900 34700 40400 42600 30900 35100 46800 35900 40000 8 46600 34900 39400 48000 37300 41500 42400 31700 36300 45400 34200 38600 9 46000 33500 39100 48200 36000 40700 42900 31000 36000 43700 34100 37000 10 45900 35600 39400 49800 38200 42400 42500 32000 36100 46000 34900 38200 11 44900 35300 39200 48400 38000 42300 43600 32500 36800 45100 34600 38200 12 45000 34800 39400 46600 33600 37600 45000 32800 37400 46800 35800 39800 13 46700 34400 40100 48300 32600 39800 44800 33500 37900 49300 36500 41300 14 47000 33300 39800 48400 36700 41900 43700 32800 37800 51000 38400 43000 15 46200 36200 40500 48400 36800 41400 47600 33200 39200 51100 38000 44300 16 45900 35000 39700 48600 37100 41800 48900 35000 41000 52100 40600 46000 17 48400 35100 40400 50100 36600 42500 49900 35400 41900 51300 39000 45300 18 49200 37500 42500 50800 38900 43800 50700 36300 42400 52500 38700 45300 19 51100 38900 43800 52200 37800 44400 49700 36200 42000 52800 38600 45000 20 51500 38100 43800 50100 36300 43300 49000 34200 41300 50000 33900 41200 21 52300 36900 43800 51500 37700 44000 48700 35000 41200 44000 32400 37400 22 52500 37500 43800 51000 37600 44500 48200 35400 41100 45100 32600 37400 23 52500 36900 43500 49600 36800 43300 47700 34700 40200 43800 31900 36600 24 52400 36700 43300 48500 34900 41200 44900 33300 37800 44200 33300 37200 25 51400 37600 43800 48500 32200 39300 45300 31400 36700 45700 33000 37900 26 52200 37300 43600 45800 30600 37500 45800 32900 37800 45900 34300 38700 27 49400 36300 41500 44000 31600 36600 45600 33800 38000 45500 35000 39100 28 47800 35600 41100 43900 29400 35700 44200 33600 37500 45600 36500 40100 29 47400 34800 40900 42800 32000 36700 44000 32800 36900 47100 37200 40700 30 49100 34700 40900 42300 30400 35900 44900 32400 37400 47200 37700 41800 31 --- --- --- 45400 30300 37200 44000 33900 38000 --- --- --- MONTH 52500 31500 41000 52200 29400 40500 50700 30500 38200 52800 31900 40400 YEAR 52900 24600 39500 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 2001 TO SEPTEMBER 2002 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 47900 39400 43000 50600 38000 43700 57400 43300 49000 53600 39600 45200 2 47800 38000 43100 52100 41400 46500 56900 40600 48800 54100 37200 44500 3 47800 38100 43000 52500 35300 43800 56900 41000 48400 53500 38700 45200 4 47600 36000 41800 49400 30900 39400 56600 42100 47800 50800 36500 42600 5 47600 37300 41100 54400 41200 47900 55300 41100 46000 48800 36800 42200 6 46700 36100 39900 57600 43200 50300 53800 40400 45100 48600 34700 41100 7 44700 32100 38400 55000 39600 48500 51700 36500 44100 45300 35200 40300 8 45400 32600 38300 51100 35700 45100 52100 39000 44900 47000 35000 40000 9 43500 33800 38500 52300 36200 43000 53800 40400 45700 47600 33200 39700 10 44300 34900 38700 52200 36300 43600 56800 42800 48400 44900 32800 38700 11 45300 34600 39400 52200 36400 43100 55200 37200 44100 46900 34800 40200 12 44800 34900 39300 49700 36100 42600 51000 36400 43600 48400 34100 41800 13 47100 35500 41100 56500 37400 44300 52500 38000 44400 46500 35600 40000 14 46800 37400 41600 50800 37000 43100 52000 38000 43900 46900 35100 40200 15 47300 36100 41200 50500 35900 43300 50900 36700 42700 46400 34500 40100 16 51600 34900 43600 56400 34600 43000 51800 36500 43000 48200 36400 40600 17 52500 39200 45800 57300 33400 41200 51200 38400 43300 47800 37100 40800 18 53700 37300 44400 53200 34100 41500 48700 38500 42700 47000 35600 40000 19 53000 38300 44400 51500 35500 41200 48500 37900 42500 48500 35600 40900 20 52400 37300 43900 52800 37400 45000 46900 36000 40800 44800 35200 40000 21 53300 36800 43300 53000 37500 44200 46100 35200 40500 47100 37500 41700 22 51800 38600 44100 54700 33100 42600 48300 34300 40000 47100 37600 41100 23 51000 38900 44300 50900 35600 43800 46300 37700 41000 49800 37600 42400 24 51000 38400 43800 51300 36000 42800 46800 39000 41700 49100 38900 42800 25 50600 39300 42700 54900 38600 45300 49000 40400 43600 47700 37400 42100 26 48100 38200 43200 55100 39900 46000 49600 35000 44800 51500 36200 43500 27 48000 36200 41600 55800 42100 48300 49700 35000 44600 52300 38800 44600 28 45600 35500 39500 55300 41700 48700 50700 41500 45500 52700 39500 45600 29 46200 33600 40600 55700 42700 49100 52200 40300 45200 53600 40100 46100 30 47400 35800 41200 56700 44100 49800 53100 39500 44900 53600 39200 45600 31 44400 36800 40900 --- --- --- 53300 39400 45500 54100 33200 44900 MONTH 53700 32100 41800 57600 30900 44700 57400 34300 44400 54100 32800 42100 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 2001 TO SEPTEMBER 2002 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 50800 33300 41400 56600 38700 47600 50400 32100 40600 51500 34900 41200 2 52200 32800 42700 56300 39700 47500 49900 32400 39000 49700 36300 42400 3 52700 34100 44200 54300 37900 45400 48000 32100 38200 49600 33300 41300 4 49400 37800 43900 52300 34300 41700 44000 30200 35700 51000 30900 41400 5 48900 36800 42200 47500 33200 38800 48000 30900 37800 53400 37600 43600 6 49000 35200 41900 47700 32200 38500 47500 32900 38100 49100 37100 40700 7 50300 37900 42700 47900 34400 38700 44700 33000 37800 44800 36500 40300 8 47300 37900 42100 46300 34300 39500 46200 33400 38100 44600 36200 40300 9 49700 36500 41800 48900 36800 41000 43900 33700 38100 46000 36100 40300 10 50500 35500 42700 48600 37700 42100 44200 32200 37300 45600 32800 39300 11 48300 38100 42400 50800 38200 43700 45500 32700 38100 45400 32000 37900 12 51300 36300 42900 52900 40400 45200 45400 24900 36200 --- --- --- 13 50200 37800 43200 51600 41200 45300 45700 33700 38500 --- --- --- 14 51000 37600 42800 49900 36200 42700 46300 25000 36900 --- --- --- 15 50500 38500 43000 49600 36500 42500 47000 34200 39000 --- --- --- 16 49100 38800 43200 49000 38200 42200 48300 34600 39100 --- --- --- 17 47200 37200 42000 50900 35500 40800 47300 34400 40200 --- --- --- 18 48000 37100 41400 49300 35400 41600 47800 33100 39600 --- --- --- 19 49700 37400 42200 48900 35200 40900 48500 34000 40100 --- --- --- 20 48800 39700 43900 52200 39200 43300 49500 32600 39800 --- --- --- 21 49400 36500 42600 50000 37800 41700 48700 33500 39700 --- --- --- 22 49200 35300 42200 50900 36300 41800 47300 33300 39200 --- --- --- 23 48500 38800 42100 49200 33000 40200 48900 33400 41100 --- --- --- 24 53500 38700 45500 45000 33400 39000 50900 36100 43200 --- --- --- 25 55500 41400 47900 46900 34100 39200 52800 37500 44200 --- --- --- 26 56600 43100 49600 47700 34500 40700 54600 34500 43900 --- --- --- 27 55500 42700 48600 50300 35300 42200 53400 34100 43800 --- --- --- 28 56700 40100 48000 53300 35100 44300 49300 33000 41100 --- --- --- 29 --- --- --- 52700 37300 45300 49400 32200 39800 --- --- --- 30 --- --- --- 52900 38000 45000 53100 30700 39700 --- --- --- 31 --- --- --- 52100 36400 44000 --- --- --- --- --- --- MONTH 56700 32800 43500 56600 32200 42300 54600 24900 39500 --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 2001 TO SEPTEMBER 2002 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 --- --- --- 44900 33500 37900 41700 32800 36200 42000 33700 37000 2 --- --- --- 44800 34200 38400 42000 32900 37100 45800 33700 38800 3 --- --- --- 45500 35300 39100 44000 32500 38500 49000 36600 41600 4 --- --- --- 46600 35600 40200 44500 36200 39400 47700 37700 41900 5 --- --- --- 47500 36900 41300 45800 35300 39900 48700 36300 42100 6 --- --- --- 48200 37300 41800 45700 35900 40800 50400 37400 43100 7 --- --- --- 50700 35300 41900 47100 35800 41000 51300 37300 44000 8 --- --- --- 48900 36200 42000 46200 35800 40700 50600 37200 43900 9 --- --- --- 49000 37400 42600 44800 34200 39600 50100 37500 43300 10 --- --- --- 49600 37000 42400 41100 29000 36200 --- --- --- 11 --- --- --- 51500 35400 41600 41600 29800 35300 --- --- --- 12 --- --- --- 51900 36800 43000 41000 30100 35300 --- --- --- 13 --- --- --- 50600 38100 43700 40500 29800 34500 --- --- --- 14 --- --- --- 49500 37600 42800 42100 30700 35600 --- --- --- 15 --- --- --- 47500 35800 41100 40800 29300 35200 --- --- --- 16 --- --- --- 46400 34100 39500 43800 31200 36000 --- --- --- 17 --- --- --- 45600 33900 39100 41900 30100 35100 --- --- --- 18 --- --- --- 46800 30800 40100 43000 29400 35900 --- --- --- 19 --- --- --- 46600 28900 38600 45000 31200 37100 --- --- --- 20 --- --- --- 46000 26400 36700 --- --- --- --- --- --- 21 --- --- --- 45000 28500 37400 --- --- --- 46100 35800 40300 22 48600 34000 40600 37100 24600 30700 --- --- --- 47000 36400 40700 23 47500 32200 39300 34700 23400 29200 --- --- --- 46900 35000 41000 24 48400 31800 39200 32000 21900 27100 47500 36900 41800 46500 35900 40400 25 48700 33100 40300 38300 22800 29300 47400 36600 41200 46600 35500 39700 26 47100 33400 39300 32500 21600 25700 47700 37300 41200 43500 32900 37600 27 44400 31800 37500 35600 25400 29100 45900 34700 39700 42000 32100 36100 28 44200 31400 36200 40600 25600 31800 45300 33300 38700 42900 29300 35300 29 43300 32200 36100 41500 31400 35200 44200 33000 37800 42600 29900 35700 30 44800 31000 36400 41400 31200 35300 42400 31300 35800 44800 32100 37500 31 --- --- --- 41700 31400 36000 44300 31100 35700 --- --- --- MONTH --- --- --- 51900 21600 37400 --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 2002 TO SEPTEMBER 2003 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 44200 35000 38000 --- --- --- 43500 32500 37700 47700 29400 37900 2 44700 35800 38700 --- --- --- 45800 32200 39100 44500 30400 36700 3 44900 34200 39200 --- --- --- 45600 33300 38800 45900 30700 37100 4 47900 34500 40400 --- --- --- 47800 33000 40300 43800 30100 36300 5 48200 35500 41400 --- --- --- 47900 34900 40100 44800 30900 36400 6 49200 34700 41900 --- --- --- 46800 33800 39000 41600 30800 35100 7 50200 34800 42600 --- --- --- 45900 32200 37700 42900 29500 33600 8 50200 35600 42500 --- --- --- 44000 32700 36600 40900 29800 34100 9 49200 36200 42000 --- --- --- 43600 30400 35900 41000 30300 35000 10 48300 35200 40400 --- --- --- 43900 32700 37200 42100 29900 35000 11 45900 31300 37600 --- --- --- 43000 33200 37400 44800 30900 36800 12 41700 28200 33800 --- --- --- 40800 31100 35600 44300 31000 37500 13 41200 28400 33500 --- --- --- 44300 32600 37000 46100 33900 38900 14 42200 28300 34100 --- --- --- 42900 31900 36700 45400 34700 38900 15 43800 31100 36200 --- --- --- 42400 32700 37700 43600 35900 38900 16 43900 32900 36900 --- --- --- 42600 32200 36700 44900 36100 40300 17 43600 32400 36400 --- --- --- 43800 32800 37800 44700 37300 40600 18 45300 33300 37100 --- --- --- 48300 34700 39500 46900 36400 41100 19 43500 32400 36800 --- --- --- 47900 35400 40100 45200 35000 39600 20 43000 32500 36600 --- --- --- 45700 35800 39300 44100 33300 37900 21 44100 31600 36700 --- --- --- 43500 32900 37300 45100 32800 38300 22 --- --- --- --- --- --- 43800 33200 37200 47300 33800 39300 23 --- --- --- --- --- --- 44500 30100 37000 44700 35600 39400 24 --- --- --- --- --- --- 46200 33700 38200 42900 33600 37600 25 --- --- --- --- --- --- 43200 31000 36400 42500 32600 37000 26 --- --- --- --- --- --- 40800 29700 34600 43000 33800 37400 27 --- --- --- 39800 31000 34300 42600 32700 36400 42900 33700 37900 28 --- --- --- 41900 32200 35300 42700 31900 35600 45800 33700 39700 29 --- --- --- 41400 33100 37000 41300 30200 35100 47100 35900 40300 30 --- --- --- 40000 32700 36300 45400 30200 37000 46800 34900 40800 31 --- --- --- --- --- --- 45400 31800 37600 47400 35600 40500 MONTH --- --- --- --- --- --- 48300 29700 37500 47700 29400 37900 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 2002 TO SEPTEMBER 2003 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN FEBRUARY MARCH APRIL MAY 1 47500 34300 40500 47000 34400 40000 37500 27800 31900 41500 28300 33800 2 46900 34700 40000 47000 36000 40200 36500 27100 31200 41100 31000 34500 3 46400 34200 39200 44600 32100 38400 37200 27000 31200 39600 29800 34200 4 43700 33400 38100 44000 31100 36700 38600 27900 31600 43200 29400 35200 5 42100 31700 36200 40700 30700 34900 37800 28500 32100 43100 31900 35500 6 43500 32200 36200 38600 27400 32700 38400 25900 31400 41400 29900 33900 7 44100 32500 36800 37900 26700 30800 40200 26900 33400 39200 25300 31800 8 42800 32800 36300 38800 26800 31100 40100 28800 31800 39600 26800 31900 9 44000 31900 37200 38600 26900 32300 39900 26200 32000 40200 28300 32500 10 44300 32200 37200 --- --- --- 38100 27700 32900 40200 29700 34000 11 45900 31300 36800 --- --- --- 38500 30000 33800 41800 31900 35300 12 42700 30900 35400 --- --- --- 40800 30600 33900 43600 32500 36900 13 41900 30200 35500 --- --- --- 39000 30000 33700 46800 33900 39600 14 39800 31800 35500 --- --- --- 40900 29500 34600 49000 34400 40800 15 40100 33000 36300 --- --- --- 42800 28900 35400 48800 35000 41300 16 43000 32100 37100 --- --- --- 43600 28700 36200 49400 34400 41300 17 43300 33000 37400 --- --- --- 44500 29200 36700 49800 32800 41300 18 41900 32000 36500 43400 32800 37700 44200 28900 36800 49400 35800 41700 19 42700 31400 36400 43900 31700 37700 43400 28800 36100 49100 35300 40800 20 42000 30700 36000 42500 30000 36800 43200 30100 35500 47200 33800 39100 21 41400 31700 36100 41000 25700 32900 41700 30200 35000 45100 33600 37800 22 41700 30900 35700 39400 22000 28200 39900 28400 33200 41900 31400 36200 23 --- --- --- 36200 21000 26400 38400 28100 32200 41300 30700 34400 24 --- --- --- 36900 22500 27500 41500 29000 33200 40500 27700 33500 25 --- --- --- 38200 23700 28700 39700 29800 34000 40600 28100 33400 26 --- --- --- 38600 24600 29500 38700 29900 33600 40000 30200 33600 27 --- --- --- 37300 25500 30600 41400 28600 33000 42400 30800 33900 28 --- --- --- 39900 26300 32300 41000 28600 33700 43800 31500 36000 29 --- --- --- 37800 26900 31400 40400 29600 34500 42500 32700 36200 30 --- --- --- --- --- --- 41000 28100 34300 42400 32500 36700 31 --- --- --- 37200 28300 31800 --- --- --- 42200 33800 36900 MONTH --- --- --- --- --- --- 44500 25900 33600 49800 25300 36300 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 2002 TO SEPTEMBER 2003 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN JUNE JULY AUGUST SEPTEMBER 1 43000 32400 35900 41100 30700 35800 --- --- --- 35700 21800 29900 2 42700 29000 35900 39300 31900 34800 --- --- --- --- --- --- 3 41000 31600 35700 39000 30300 33300 --- --- --- 35000 25900 29600 4 --- --- --- 38800 29000 32600 --- --- --- 32500 23400 27900 5 --- --- --- 38600 28400 32500 48600 30500 35900 38800 21900 32200 6 --- --- --- 39000 28100 32400 44500 31100 36300 39700 24700 32200 7 --- --- --- 39700 27900 32700 45200 32100 37400 39900 28300 34400 8 --- --- --- 39900 29000 32800 45900 31600 38400 40300 30700 35100 9 --- --- --- 40000 29500 34400 48200 31200 38800 --- --- --- 10 --- --- --- 42300 30800 35400 49800 32600 38800 --- --- --- 11 --- --- --- 43200 30200 35300 48200 28600 38000 --- --- --- 12 --- --- --- 43700 28100 34200 48100 28200 37500 --- --- --- 13 --- --- --- 43200 29100 34900 43600 27800 36700 39500 28400 33100 14 48200 29700 39000 --- --- --- 42800 25900 32800 40100 28500 32900 15 48800 31200 38800 47700 33900 40200 41500 23000 31700 39700 28100 32800 16 47100 32000 38100 46900 30500 38800 41500 27800 33200 40100 29400 33100 17 46200 31200 37400 46900 34900 39000 42900 26800 35200 41600 29000 34700 18 45900 30500 35900 44600 31500 37900 45400 28700 37000 43000 32300 36200 19 43800 28400 34700 43500 24900 34000 46500 27800 36500 42000 31200 35600 20 42300 26300 33400 44500 22000 32300 46900 29800 36800 43300 28300 35100 21 43700 28300 34500 41900 21100 33100 44800 28900 36500 42900 30600 37300 22 43400 27600 34600 40800 22500 32700 47000 27800 38300 44000 29500 38000 23 46000 29800 35100 44500 31500 37400 47000 34900 39300 44700 32600 39100 24 43100 30700 36000 44100 30100 35400 43600 33000 37700 46400 31400 39000 25 45600 31900 36700 42600 28100 34300 48600 37600 41900 47000 32600 40800 26 44700 32100 37100 42800 25800 33900 47900 37600 42700 47200 34800 41300 27 44200 33400 37600 42500 28700 34400 49100 37800 42800 47400 33300 40100 28 45900 31300 37800 43200 29100 33900 48900 36500 42600 47300 36700 41300 29 45800 34000 38100 --- --- --- 48500 26800 40700 46800 29600 39200 30 43600 33500 37500 --- --- --- --- --- --- 45100 26500 36400 31 --- --- --- --- --- --- 41800 28600 34800 --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 --- --- --- 39700 30500 34300 42400 32700 36600 44300 33500 38300 2 --- --- --- --- --- --- 43300 30900 36100 44400 33900 38700 3 --- --- --- --- --- --- 43500 33700 37800 44200 34300 39100 4 --- --- --- --- --- --- 44700 34600 39400 43800 35500 39800 5 --- --- --- --- --- --- 45500 36800 40600 45100 37000 40200 6 --- --- --- --- --- --- 44800 38500 41200 44800 37000 40600 7 --- --- --- --- --- --- 46600 37900 41800 45900 37500 41300 8 --- --- --- --- --- --- 46000 38200 41400 46700 36900 41700 9 --- --- --- --- --- --- 45500 37600 41400 48600 36700 42100 10 45700 36000 40000 --- --- --- 46800 37800 41800 48700 37600 42000 11 45300 35600 39800 --- --- --- 44000 36300 39900 47800 36900 41200 12 45000 35300 39600 --- --- --- 45300 35400 39600 45400 37000 40700 13 44200 33600 39200 44000 33800 37600 45700 34700 39300 44400 35600 39800 14 44700 32200 39100 45500 32000 37700 47200 37900 41100 45600 36700 40600 15 42300 34600 37900 45900 32800 38800 44700 36800 39600 44600 36800 40200 16 44100 31100 37100 44900 33100 38500 44900 34700 39100 45400 36400 40200 17 43200 31700 36600 44900 34300 38600 --- --- --- 45400 35700 40200 18 44200 31000 36900 44600 35900 39500 43800 36800 40200 47400 35700 41700 19 42900 31400 37100 44500 38200 41200 44500 36400 40200 47600 37200 41700 20 42400 31700 37100 46400 38100 41800 45800 36400 41000 49000 36700 42600 21 42000 31200 38000 48200 38700 42900 48600 36000 41800 49700 36900 43000 22 40400 31100 36400 49100 38600 43400 49300 36800 42200 49700 38300 43100 23 --- --- --- 49900 38400 43400 49500 37200 42700 48000 36700 41600 24 --- --- --- 49600 37600 43400 49200 37400 42800 46900 35700 40900 25 --- --- --- 49000 36200 42000 48900 36600 41400 49000 34200 40700 26 --- --- --- 49000 36500 41800 48500 35200 40800 47400 36500 40600 27 --- --- --- 47300 36100 40700 46600 35400 40000 45400 34400 39400 28 --- --- --- 47000 35400 40000 45100 34300 38800 43300 31700 37400 29 44300 33400 38000 43300 31500 37100 44700 34300 38200 43300 31200 36600 30 42700 31600 36400 43100 32300 37300 43900 33900 37800 42400 32000 36600 31 42100 30400 35300 --- --- --- 43900 34100 38100 44600 32300 37800 MONTH --- --- --- --- --- --- --- --- --- 49700 31200 40300 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 45400 34700 39000 38600 27900 33200 46200 40000 42600 44600 36200 39800 2 46800 34300 40100 40900 27900 34200 45600 39900 42500 46100 36600 40500 3 46700 37400 41400 41900 30200 35600 47600 39300 43500 48400 35300 40800 4 44500 37700 40700 43600 33200 37600 50100 40100 44100 48900 34800 41600 5 --- --- --- 43300 35000 38900 50300 40200 44900 49000 36600 42100 6 --- --- --- 44100 36400 39500 51300 38900 44700 48900 34000 41000 7 --- --- --- 45700 34900 39600 51000 38600 44400 49300 35200 41300 8 --- --- --- 45600 34900 39800 50700 38000 43800 49400 34100 41200 9 --- --- --- 47300 35500 40500 50000 37200 42800 48100 35000 40600 10 42900 34600 38000 46200 35700 40000 50000 37500 42300 46800 35500 39400 11 42600 32800 36900 45300 35400 39400 47900 37000 41400 45400 35400 39700 12 42800 33200 36800 45300 34000 38500 46400 34500 40500 44500 34300 38800 13 42500 33600 37000 43800 32800 37000 45700 34500 39400 43800 33200 38100 14 42100 32800 36500 44000 33200 37000 43300 31800 37200 43900 33200 37600 15 43700 33600 37300 44100 34300 37900 46000 31800 39000 44200 30900 37200 16 44600 32400 36600 45600 37300 40500 46700 35800 40800 43900 31200 37200 17 45400 31700 38000 47300 37800 41800 46600 36900 41300 44600 31900 37500 18 44200 32600 37500 48600 38200 43200 47100 36000 40800 44500 32300 38100 19 43700 32200 37400 49100 38500 43000 46900 35800 40400 44200 34200 38700 20 44100 32400 37300 49800 37500 43700 47300 34600 40200 44000 33300 38000 21 42400 31100 36200 48400 38600 43000 47000 35600 40400 43500 32900 37300 22 43100 30800 36100 47800 37200 42100 46100 33900 39300 44600 33100 37500 23 42200 31400 35600 47800 33600 40300 44800 33300 38500 45000 32800 37400 24 42600 32500 36200 46100 33100 39100 45500 32200 37600 45000 34600 37900 25 42200 32200 35700 46100 31200 37700 46200 30600 37300 44900 31100 37300 26 41800 32600 36700 45900 30700 36800 44400 33800 38400 44600 34600 38800 27 39600 31500 35100 45200 33600 38300 43400 33000 38200 44400 35500 39100 28 38800 30100 34100 46000 30700 37000 44000 33200 38000 44500 31000 38500 29 38500 28000 33800 47500 37400 40500 46000 32800 37900 45400 34000 39600 30 --- --- --- 48600 37000 40500 45300 34500 39300 47000 38000 42100 31 --- --- --- 48400 38600 42800 --- --- --- 48000 38000 42500 MONTH --- --- --- 49800 27900 39300 51300 30600 40700 49400 30900 39300 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720710 COOPER RVR @ CUSTOMS HOUSE (AUX) @ CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324649 LONGITUDE 0795526 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 10 NGVD29 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 49200 37600 42600 49600 36600 42300 53100 38300 44900 --- --- --- 2 49600 36100 42900 49500 35900 42000 --- --- --- 41200 25800 32000 3 49500 36800 42900 49200 35800 41700 --- --- --- 42000 27800 32900 4 52500 38300 43800 50400 34300 41900 --- --- --- 40400 28100 31900 5 52400 36200 43700 49100 33200 41500 --- --- --- 40800 27600 32400 6 51100 36900 44000 48400 27800 38900 --- --- --- 38600 25400 30800 7 50100 37100 43100 47800 32500 38500 48200 35600 41600 36800 27400 32200 8 49600 37200 42000 --- --- --- 47300 36300 40600 37800 29800 33100 9 48500 37000 41900 --- --- --- 46400 35100 40300 37600 27100 31100 10 48200 37700 41700 47500 36900 41200 48500 35400 40200 40800 24500 30600 11 46600 36400 40900 46000 36300 40700 47300 36000 41100 41200 29000 33500 12 47500 35600 40600 47400 34300 41400 44900 38000 40900 43200 31100 36100 13 49400 35000 41900 46800 37300 41500 43700 32500 39200 43600 34000 37300 14 47900 35500 40900 46500 38200 41200 43400 31000 38600 43000 34200 37700 15 46500 31800 40300 46700 37500 41400 44400 28300 37300 41400 33200 37000 16 46200 31200 38700 48900 34900 41600 45000 34200 38300 40900 31700 36000 17 45100 33800 38700 46900 37500 41800 44800 30400 38300 41300 32400 36000 18 46100 34200 39300 46700 34900 40700 42700 32500 38700 39300 28400 33500 19 47600 35000 39600 47400 36100 41200 40600 29700 35700 40700 29000 33500 20 49400 33600 40100 46700 35600 41100 --- --- --- 43200 30900 35500 21 46900 36400 40600 46600 29800 39300 40200 26600 35200 42300 31400 35800 22 47200 36400 40700 46700 30500 37800 --- --- --- 42500 32100 36100 23 45000 35600 39200 46400 31100 38300 43500 31700 35400 40900 32800 36200 24 44700 32500 38300 45500 29700 37700 41600 30200 35300 42800 31700 36400 25 44700 33900 39200 45500 28600 37100 43100 31000 36300 42000 32500 37100 26 45100 35000 39400 45500 29100 37400 --- --- --- 41500 32600 37300 27 46000 29100 40200 47300 29500 38000 --- --- --- 40800 33300 37100 28 46200 36200 41600 48000 29800 40600 --- --- --- 39300 31400 35300 29 48000 32000 41100 48000 30400 40100 37800 24600 30900 40200 29400 34600 30 50200 31600 42300 48100 29400 39900 --- --- --- 41500 29600 34900 31 --- --- --- --- --- --- --- --- --- --- --- --- MONTH 52500 29100 41100 --- --- --- --- --- --- --- --- ---