1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172100 CHARLESTON HARBOR @ FT SUMTER NR MT PLEASANT, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324511 LONGITUDE 0795224 NAD27 DATUM -9.93 NGVD29 Date Processed: 2005-04-01 16:51 By mishealy WORKING DD #25, PUBLISHED,BOTTOM 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 --- --- --- --- --- --- --- --- --- --- --- --- 2 --- --- --- --- --- --- --- --- --- --- --- --- 3 --- --- --- --- --- --- --- --- --- --- --- --- 4 --- --- --- --- --- --- --- --- --- --- --- --- 5 --- --- --- --- --- --- --- --- --- --- --- --- 6 --- --- --- --- --- --- --- --- --- --- --- --- 7 --- --- --- --- --- --- --- --- --- --- --- --- 8 --- --- --- --- --- --- --- --- --- --- --- --- 9 --- --- --- --- --- --- --- --- --- --- --- --- 10 --- --- --- --- --- --- --- --- --- --- --- --- 11 --- --- --- --- --- --- --- --- --- --- --- --- 12 --- --- --- --- --- --- --- --- --- --- --- --- 13 --- --- --- --- --- --- --- --- --- --- --- --- 14 --- --- --- --- --- --- --- --- --- --- --- --- 15 --- --- --- --- --- --- --- --- --- --- --- --- 16 --- --- --- --- --- --- --- --- --- --- --- --- 17 --- --- --- --- --- --- --- --- --- --- --- --- 18 --- --- --- --- --- --- --- --- --- --- --- --- 19 --- --- --- --- --- --- --- --- --- --- --- --- 20 --- --- --- --- --- --- --- --- --- --- --- --- 21 --- --- --- --- --- --- --- --- --- --- --- --- 22 --- --- --- --- --- --- --- --- --- --- --- --- 23 --- --- --- --- --- --- --- --- --- --- --- --- 24 --- --- --- --- --- --- --- --- --- --- --- --- 25 --- --- --- --- --- --- --- --- --- --- --- --- 26 --- --- --- --- --- --- --- --- --- --- --- --- 27 --- --- --- --- --- --- --- --- --- --- --- --- 28 --- --- --- --- --- --- --- --- --- --- --- --- 29 --- --- --- --- --- --- --- --- --- --- --- --- 30 --- --- --- --- --- --- --- --- --- --- --- --- 31 --- --- --- --- --- --- --- --- --- --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172100 CHARLESTON HARBOR @ FT SUMTER NR MT PLEASANT, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324511 LONGITUDE 0795224 NAD27 DATUM -9.93 NGVD29 Date Processed: 2005-04-01 16:51 By mishealy WORKING DD #25, PUBLISHED,BOTTOM 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 --- --- --- --- --- --- --- --- --- --- --- --- 2 --- --- --- --- --- --- --- --- --- --- --- --- 3 --- --- --- --- --- --- --- --- --- --- --- --- 4 --- --- --- --- --- --- --- --- --- --- --- --- 5 --- --- --- --- --- --- --- --- --- --- --- --- 6 --- --- --- --- --- --- --- --- --- --- --- --- 7 --- --- --- --- --- --- --- --- --- --- --- --- 8 --- --- --- --- --- --- --- --- --- --- --- --- 9 --- --- --- --- --- --- --- --- --- --- --- --- 10 --- --- --- --- --- --- --- --- --- --- --- --- 11 --- --- --- --- --- --- --- --- --- --- --- --- 12 --- --- --- --- --- --- --- --- --- --- --- --- 13 --- --- --- --- --- --- --- --- --- --- --- --- 14 --- --- --- --- --- --- --- --- --- --- --- --- 15 --- --- --- --- --- --- --- --- --- --- --- --- 16 --- --- --- --- --- --- --- --- --- --- --- --- 17 --- --- --- --- --- --- --- --- --- --- --- --- 18 --- --- --- --- --- --- --- --- --- --- --- --- 19 --- --- --- --- --- --- --- --- --- --- --- --- 20 --- --- --- --- --- --- --- --- --- --- --- --- 21 --- --- --- --- --- --- --- --- --- --- --- --- 22 --- --- --- --- --- --- --- --- --- --- --- --- 23 --- --- --- --- --- --- --- --- --- --- --- --- 24 --- --- --- --- --- --- --- --- --- --- --- --- 25 --- --- --- --- --- --- --- --- --- --- --- --- 26 --- --- --- --- --- --- --- --- --- --- --- --- 27 --- --- --- --- --- --- --- --- --- --- --- --- 28 --- --- --- --- --- --- --- --- --- --- --- --- 29 --- --- --- --- --- --- --- --- --- --- --- --- 30 --- --- --- --- --- --- --- --- --- --- --- --- 31 --- --- --- --- --- --- --- --- --- --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172100 CHARLESTON HARBOR @ FT SUMTER NR MT PLEASANT, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324511 LONGITUDE 0795224 NAD27 DATUM -9.93 NGVD29 Date Processed: 2005-04-01 16:51 By mishealy WORKING DD #25, PUBLISHED,BOTTOM 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 --- --- --- --- --- --- --- --- --- --- --- --- 2 --- --- --- --- --- --- --- --- --- --- --- --- 3 --- --- --- --- --- --- --- --- --- --- --- --- 4 --- --- --- --- --- --- --- --- --- --- --- --- 5 --- --- --- --- --- --- --- --- --- --- --- --- 6 --- --- --- --- --- --- --- --- --- --- --- --- 7 --- --- --- --- --- --- --- --- --- --- --- --- 8 --- --- --- --- --- --- --- --- --- --- --- --- 9 --- --- --- --- --- --- --- --- --- --- --- --- 10 --- --- --- --- --- --- --- --- --- --- --- --- 11 --- --- --- --- --- --- --- --- --- --- --- --- 12 --- --- --- --- --- --- --- --- --- --- --- --- 13 --- --- --- --- --- --- --- --- --- --- --- --- 14 --- --- --- --- --- --- --- --- --- --- --- --- 15 --- --- --- --- --- --- --- --- --- --- --- --- 16 --- --- --- --- --- --- --- --- --- --- --- --- 17 --- --- --- --- --- --- --- --- --- --- --- --- 18 --- --- --- --- --- --- --- --- --- --- --- --- 19 --- --- --- --- --- --- --- --- --- --- --- --- 20 --- --- --- --- --- --- --- --- --- --- --- --- 21 --- --- --- --- --- --- --- --- --- --- --- --- 22 --- --- --- --- --- --- --- --- --- --- --- --- 23 --- --- --- --- --- --- --- --- --- --- --- --- 24 --- --- --- --- --- --- --- --- --- --- --- --- 25 --- --- --- --- --- --- --- --- --- --- --- --- 26 --- --- --- --- --- --- --- --- --- --- --- --- 27 --- --- --- --- --- --- --- --- --- --- --- --- 28 --- --- --- --- --- --- --- --- --- --- --- --- 29 --- --- --- --- --- --- --- --- --- --- --- --- 30 --- --- --- --- --- --- --- --- --- --- --- --- 31 --- --- --- --- --- --- --- --- --- --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172100 CHARLESTON HARBOR @ FT SUMTER NR MT PLEASANT, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324511 LONGITUDE 0795224 NAD27 DATUM -9.93 NGVD29 Date Processed: 2005-04-01 16:51 By mishealy WORKING DD #25, PUBLISHED,BOTTOM 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 --- --- --- --- --- --- --- --- --- --- --- --- 2 --- --- --- --- --- --- --- --- --- --- --- --- 3 --- --- --- --- --- --- --- --- --- --- --- --- 4 --- --- --- --- --- --- --- --- --- --- --- --- 5 --- --- --- --- --- --- --- --- --- --- 2260 1670 6 --- --- --- --- --- --- --- --- --- --- --- --- 7 --- --- --- --- --- --- --- --- --- --- --- --- 8 --- --- --- --- --- --- --- --- --- --- --- --- 9 --- --- --- --- --- --- --- --- --- --- --- --- 10 --- --- --- --- --- --- --- --- --- --- --- --- 11 --- --- --- --- --- --- --- --- --- --- --- --- 12 --- --- --- --- --- --- --- --- --- --- --- --- 13 --- --- --- --- --- --- --- --- --- --- --- --- 14 --- --- --- --- --- --- --- --- --- --- --- --- 15 --- --- --- --- --- --- --- --- --- --- --- --- 16 --- --- --- --- --- --- --- --- --- --- --- --- 17 --- --- --- --- --- --- --- --- --- --- --- --- 18 --- --- --- --- --- --- --- --- --- --- --- --- 19 --- --- --- --- --- --- --- --- --- --- --- --- 20 --- --- --- --- --- --- --- --- --- --- --- --- 21 --- --- --- --- --- --- --- --- --- --- --- --- 22 --- --- --- --- --- --- --- --- --- --- --- --- 23 --- --- --- --- --- --- --- --- --- --- --- --- 24 --- --- --- --- --- --- --- --- --- --- --- --- 25 --- --- --- --- --- --- --- --- --- --- --- --- 26 --- --- --- --- --- --- --- --- --- --- --- --- 27 --- --- --- --- --- --- --- --- --- --- --- --- 28 --- --- --- --- --- --- --- --- --- --- --- --- 29 --- --- --- --- --- --- --- --- --- --- --- --- 30 --- --- --- --- --- --- --- --- --- --- --- --- 31 --- --- --- --- --- --- --- --- --- --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172100 CHARLESTON HARBOR @ FT SUMTER NR MT PLEASANT, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324511 LONGITUDE 0795224 NAD27 DATUM -9.93 NGVD29 Date Processed: 2005-04-01 16:51 By mishealy WORKING DD #25, PUBLISHED,BOTTOM 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 --- --- --- --- --- --- --- --- --- --- --- --- 2 --- --- --- --- --- --- --- --- --- --- --- --- 3 --- --- --- --- --- --- --- --- --- --- --- --- 4 --- --- --- --- --- --- --- --- --- --- --- --- 5 --- --- --- --- --- --- --- --- --- 44500 40000 42500 6 --- --- --- --- --- --- --- --- --- 45800 40600 42400 7 --- --- --- --- --- --- --- --- --- 46800 38900 42500 8 --- --- --- --- --- --- --- --- --- 46900 39200 42600 9 --- --- --- --- --- --- --- --- --- 46900 41100 42800 10 --- --- --- --- --- --- --- --- --- --- --- --- 11 --- --- --- --- --- --- --- --- --- --- --- --- 12 --- --- --- --- --- --- --- --- --- 44900 40200 43000 13 --- --- --- --- --- --- --- --- --- 44500 40100 42800 14 --- --- --- --- --- --- --- --- --- 46100 39900 43000 15 --- --- --- --- --- --- --- --- --- 45900 40100 43600 16 --- --- --- --- --- --- --- --- --- 48000 42200 44300 17 --- --- --- --- --- --- --- --- --- 46900 40600 44600 18 --- --- --- --- --- --- --- --- --- 48600 41600 44900 19 --- --- --- --- --- --- --- --- --- 49000 42500 45200 20 --- --- --- --- --- --- --- --- --- 47800 42400 45300 21 --- --- --- --- --- --- --- --- --- 47100 40900 43900 22 --- --- --- --- --- --- --- --- --- 46800 39100 43300 23 --- --- --- --- --- --- --- --- --- 48300 39700 43700 24 --- --- --- --- --- --- --- --- --- 48500 41200 44400 25 --- --- --- --- --- --- --- --- --- 46800 41300 43900 26 --- --- --- --- --- --- --- --- --- 47300 41300 44700 27 --- --- --- --- --- --- --- --- --- --- --- --- 28 --- --- --- --- --- --- --- --- --- --- --- --- 29 --- --- --- --- --- --- --- --- --- --- --- --- 30 --- --- --- --- --- --- --- --- --- --- --- --- 31 --- --- --- --- --- --- --- --- --- --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172100 CHARLESTON HARBOR @ FT SUMTER NR MT PLEASANT, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324511 LONGITUDE 0795224 NAD27 DATUM -9.93 NGVD29 Date Processed: 2005-04-01 16:51 By mishealy WORKING DD #25, PUBLISHED,BOTTOM 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 --- --- --- 50100 37400 43600 --- --- --- 45000 34700 40700 2 51200 40600 45900 47300 34000 41200 47400 37600 43000 47300 36700 42100 3 --- --- --- 44000 34600 38900 50000 39800 45200 --- --- --- 4 --- --- --- --- --- --- 47800 38400 43700 46900 34600 41300 5 --- --- --- --- --- --- 47000 36600 42000 46100 32900 39800 6 --- --- --- --- --- --- 47500 38400 43200 45000 34400 39900 7 --- --- --- 46000 36700 41600 46600 35200 41700 --- --- --- 8 --- --- --- 43900 34300 40600 46800 37600 42000 49100 30500 41400 9 --- --- --- 44700 32500 38900 --- --- --- 49000 36700 41300 10 --- --- --- 45300 31100 38200 46700 33500 41700 45200 33800 39300 11 --- --- --- --- --- --- 46900 36400 41200 --- --- --- 12 --- --- --- 46100 30700 39000 48600 36400 41900 --- --- --- 13 --- --- --- --- --- --- 47900 36800 41900 --- --- --- 14 --- --- --- 47700 31800 40800 --- --- --- --- --- --- 15 --- --- --- --- --- --- --- --- --- --- --- --- 16 --- --- --- --- --- --- --- --- --- 48600 38300 44000 17 --- --- --- 49800 36400 43000 --- --- --- 48500 38200 43900 18 --- --- --- 49500 37600 43900 49400 41400 45900 49100 37900 43500 19 --- --- --- 49700 39400 44200 50500 41700 46000 48500 37700 43100 20 --- --- --- 49400 38500 43900 51700 42700 47000 --- --- --- 21 --- --- --- 49400 38500 43500 51100 43200 47400 48400 36100 42400 22 --- --- --- 48500 39300 44300 --- --- --- 47100 33900 41000 23 --- --- --- --- --- --- 50900 40300 46000 --- --- --- 24 50300 34600 43500 --- --- --- 49300 38500 43600 45400 32500 39300 25 44800 35000 40300 48300 36400 42700 --- --- --- 44700 32600 38700 26 48600 32100 41200 49600 35600 42000 48100 31800 40700 44800 32900 38400 27 49400 36300 43200 --- --- --- 48900 32100 41500 --- --- --- 28 49400 34800 42100 --- --- --- 46100 35000 40700 45600 33300 39300 29 --- --- --- 46900 37000 42200 47500 32000 40700 --- --- --- 30 --- --- --- 48600 37100 41800 47400 33300 39700 45800 36600 40800 31 --- --- --- --- --- --- 47900 33900 41100 --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172100 CHARLESTON HARBOR @ FT SUMTER NR MT PLEASANT, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324511 LONGITUDE 0795224 NAD27 DATUM -9.93 NGVD29 Date Processed: 2005-04-01 16:51 By mishealy WORKING DD #25, PUBLISHED,BOTTOM 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 --- --- --- --- --- --- --- --- --- --- --- --- 2 --- --- --- --- --- --- --- --- --- --- --- --- 3 --- --- --- --- --- --- --- --- --- --- --- --- 4 --- --- --- --- --- --- --- --- --- --- --- --- 5 --- --- --- --- --- --- --- --- --- --- --- --- 6 --- --- --- --- --- --- --- --- --- 45200 33400 40300 7 --- --- --- --- --- --- --- --- --- 46400 35300 40300 8 --- --- --- --- --- --- --- --- --- 43500 31900 38600 9 --- --- --- --- --- --- --- --- --- 45400 33800 39300 10 --- --- --- --- --- --- --- --- --- 47100 33700 40600 11 --- --- --- --- --- --- --- --- --- 46900 32100 40100 12 --- --- --- --- --- --- --- --- --- 44900 32100 37200 13 --- --- --- --- --- --- --- --- --- 42800 31600 37900 14 --- --- --- --- --- --- --- --- --- 40700 32500 37400 15 --- --- --- --- --- --- --- --- --- 39100 29000 34000 16 --- --- --- --- --- --- --- --- --- 42500 27900 35200 17 --- --- --- --- --- --- --- --- --- 42500 30800 37100 18 --- --- --- --- --- --- --- --- --- 39600 28600 33400 19 --- --- --- --- --- --- --- --- --- 42300 28300 34200 20 --- --- --- --- --- --- --- --- --- 43000 27800 34800 21 --- --- --- --- --- --- --- --- --- 42700 27900 35500 22 --- --- --- --- --- --- --- --- --- 42900 31800 37000 23 --- --- --- --- --- --- --- --- --- 41800 30500 37200 24 --- --- --- --- --- --- --- --- --- 40900 31100 35700 25 --- --- --- --- --- --- --- --- --- --- --- --- 26 --- --- --- --- --- --- --- --- --- 43800 33900 39000 27 --- --- --- --- --- --- --- --- --- --- --- --- 28 --- --- --- --- --- --- --- --- --- 45200 36700 41600 29 --- --- --- --- --- --- --- --- --- 44400 34300 39700 30 --- --- --- --- --- --- --- --- --- --- --- --- 31 --- --- --- --- --- --- --- --- --- --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172100 CHARLESTON HARBOR @ FT SUMTER NR MT PLEASANT, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324511 LONGITUDE 0795224 NAD27 DATUM -9.93 NGVD29 Date Processed: 2005-04-01 16:51 By mishealy WORKING DD #25, PUBLISHED,BOTTOM 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 --- --- --- --- --- --- 49900 37100 43500 49200 37100 43100 2 --- --- --- --- --- --- 50400 36000 43100 49200 36500 42600 3 --- --- --- --- --- --- 49000 34200 41900 49200 36500 43300 4 --- --- --- --- --- --- 47300 32600 40100 48200 35200 40600 5 --- --- --- --- --- --- --- --- --- 45000 34300 39500 6 --- --- --- --- --- --- 45500 35500 41200 45800 34100 40400 7 --- --- --- --- --- --- 44200 34000 39100 45900 36000 41300 8 --- --- --- --- --- --- 49100 34000 41900 44200 34100 39400 9 --- --- --- --- --- --- 49500 35800 43000 45600 32900 39500 10 --- --- --- --- --- --- 48100 37300 43200 45600 32300 39700 11 --- --- --- --- --- --- 48300 36600 42400 47300 35500 41100 12 --- --- --- --- --- --- 48000 36300 42400 46200 37800 42200 13 --- --- --- --- --- --- 47900 36800 42800 47600 36900 41400 14 --- --- --- --- --- --- 47600 34400 41000 47600 34700 41000 15 --- --- --- --- --- --- 47700 34600 42400 46900 35300 40500 16 --- --- --- 44700 31300 37200 47800 34500 40000 --- --- --- 17 --- --- --- 45400 31300 37700 46500 32400 39600 --- --- --- 18 --- --- --- 46300 33200 38800 46100 33300 40600 --- --- --- 19 --- --- --- 47100 30300 37100 46800 34300 41400 --- --- --- 20 --- --- --- 47800 31700 38800 45600 36600 41000 --- --- --- 21 --- --- --- 46900 33400 41900 47200 36800 42100 --- --- --- 22 --- --- --- 46600 35300 41000 47400 37200 42700 --- --- --- 23 --- --- --- 48900 37500 42700 49700 37300 43300 --- --- --- 24 --- --- --- 49300 38800 44000 50000 38500 43800 --- --- --- 25 --- --- --- 48900 38700 44400 49600 38300 44000 --- --- --- 26 --- --- --- 50300 38600 45000 49700 37400 43700 --- --- --- 27 --- --- --- 51400 41000 47500 49500 37000 43700 --- --- --- 28 --- --- --- 50500 39500 46700 --- --- --- --- --- --- 29 --- --- --- 48500 37600 43500 --- --- --- --- --- --- 30 --- --- --- 48600 37100 43600 49200 36400 43100 --- --- --- 31 --- --- --- 50900 38000 44500 --- --- --- --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172100 CHARLESTON HARBOR @ FT SUMTER NR MT PLEASANT, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324511 LONGITUDE 0795224 NAD27 DATUM -9.93 NGVD29 Date Processed: 2005-04-01 16:51 By mishealy WORKING DD #25, PUBLISHED,BOTTOM 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 --- --- --- 43800 26800 35000 --- --- --- 49100 35200 42700 2 --- --- --- 42100 25600 34400 --- --- --- 51400 37300 43600 3 --- --- --- 41500 25200 33500 --- --- --- 50300 39700 44900 4 --- --- --- 42200 26500 33700 --- --- --- 52400 40400 45800 5 --- --- --- 39500 26800 33600 --- --- --- 52200 42300 47600 6 --- --- --- 40200 27000 33400 --- --- --- 51600 43300 47900 7 --- --- --- --- --- --- --- --- --- 51300 43000 47100 8 --- --- --- --- --- --- --- --- --- 52000 41500 46700 9 50100 36300 43000 --- --- --- --- --- --- 52000 40800 45800 10 --- --- --- --- --- --- --- --- --- --- --- --- 11 49100 35600 41900 --- --- --- --- --- --- 50900 35700 43200 12 49000 36500 42200 --- --- --- --- --- --- 50500 33300 41900 13 49000 36100 42100 51500 36100 44500 --- --- --- 49000 33900 42200 14 48700 33600 41800 50700 36400 44600 --- --- --- 46800 35100 41000 15 49600 33600 42300 52000 36000 44400 --- --- --- 47200 35100 40400 16 49400 31800 41800 50500 35200 43000 --- --- --- 47600 32900 40700 17 48700 35700 42500 --- --- --- --- --- --- 47100 35500 42100 18 50800 36300 43100 53100 37000 46000 --- --- --- 47000 36200 42400 19 51600 36000 42800 52900 39400 46900 --- --- --- 47800 35200 41100 20 52100 37000 43700 53100 40300 46400 52500 33400 42900 47800 36300 42400 21 51600 36500 43800 52600 39800 46700 53000 33800 43700 47300 37000 41500 22 50600 36700 43700 53300 39400 47000 51400 34000 42400 46200 36300 41100 23 --- --- --- 52600 38300 46300 52600 33000 43200 45500 35000 40600 24 50700 37500 44000 51000 38600 45100 51600 34600 42800 47300 32900 40900 25 50400 37800 44100 50600 37100 44600 49700 33500 42000 44600 31200 37600 26 50300 37200 43700 49900 34500 43100 49600 31500 41300 43800 28000 37000 27 50900 37600 45100 48600 32900 41800 48500 32500 40900 44200 27000 35800 28 48100 34600 40900 48500 34600 42800 48700 35100 41400 44700 26300 34900 29 46200 32400 39500 47400 33100 40400 49500 34100 42700 47100 27300 37000 30 46100 29900 37600 --- --- --- --- --- --- 45300 31000 38800 31 --- --- --- --- --- --- 51200 34400 42800 --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172100 CHARLESTON HARBOR @ FT SUMTER NR MT PLEASANT, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324511 LONGITUDE 0795224 NAD27 DATUM -9.93 NGVD29 Date Processed: 2005-04-01 16:51 By mishealy APPROVED DD #25, PUBLISHED,BOTTOM Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN OCTOBER NOVEMBER DECEMBER JANUARY 1 --- --- --- --- --- --- --- --- --- --- --- --- 2 --- --- --- --- --- --- --- --- --- --- --- --- 3 --- --- --- --- --- --- --- --- --- --- --- --- 4 --- --- --- --- --- --- --- --- --- --- --- --- 5 --- --- --- --- --- --- --- --- --- --- --- --- 6 --- --- --- --- --- --- --- --- --- --- --- --- 7 --- --- --- --- --- --- --- --- --- --- --- --- 8 --- --- --- --- --- --- --- --- --- --- --- --- 9 --- --- --- --- --- --- --- --- --- --- --- --- 10 --- --- --- --- --- --- --- --- --- --- --- --- 11 --- --- --- --- --- --- --- --- --- --- --- --- 12 --- --- --- --- --- --- --- --- --- --- --- --- 13 --- --- --- --- --- --- --- --- --- --- --- --- 14 --- --- --- --- --- --- --- --- --- --- --- --- 15 --- --- --- --- --- --- --- --- --- --- --- --- 16 --- --- --- --- --- --- --- --- --- --- --- --- 17 --- --- --- --- --- --- --- --- --- --- --- --- 18 --- --- --- --- --- --- --- --- --- --- --- --- 19 --- --- --- --- --- --- --- --- --- --- --- --- 20 --- --- --- --- --- --- --- --- --- --- --- --- 21 --- --- --- --- --- --- --- --- --- --- --- --- 22 --- --- --- --- --- --- --- --- --- --- --- --- 23 --- --- --- --- --- --- --- --- --- --- --- --- 24 --- --- --- --- --- --- --- --- --- --- --- --- 25 --- --- --- --- --- --- --- --- --- --- --- --- 26 --- --- --- --- --- --- --- --- --- --- --- --- 27 --- --- --- --- --- --- --- --- --- --- --- --- 28 --- --- --- --- --- --- --- --- --- --- --- --- 29 --- --- --- --- --- --- --- --- --- --- --- --- 30 --- --- --- --- --- --- --- --- --- --- --- --- 31 --- --- --- --- --- --- --- --- --- --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172100 CHARLESTON HARBOR @ FT SUMTER NR MT PLEASANT, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324511 LONGITUDE 0795224 NAD27 DATUM -9.93 NGVD29 Date Processed: 2005-04-01 16:51 By mishealy APPROVED DD #25, PUBLISHED,BOTTOM 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 --- --- --- --- --- --- --- --- --- 47100 38100 43300 2 --- --- --- --- --- --- --- --- --- 47300 40000 44000 3 --- --- --- --- --- --- --- --- --- 46700 38000 42800 4 --- --- --- --- --- --- --- --- --- 49300 38000 43100 5 --- --- --- --- --- --- --- --- --- 48800 40100 44300 6 --- --- --- --- --- --- --- --- --- 48900 39700 44200 7 --- --- --- --- --- --- --- --- --- 48900 39800 44300 8 --- --- --- --- --- --- --- --- --- 49400 39800 44800 9 --- --- --- --- --- --- --- --- --- 49200 39700 44500 10 --- --- --- --- --- --- --- --- --- 48700 38500 43900 11 --- --- --- --- --- --- --- --- --- 48600 38500 43800 12 --- --- --- --- --- --- --- --- --- 48100 38100 43400 13 --- --- --- --- --- --- --- --- --- 47200 38100 43400 14 --- --- --- --- --- --- --- --- --- 47600 37400 43300 15 --- --- --- --- --- --- --- --- --- 48300 33100 42200 16 --- --- --- --- --- --- --- --- --- 47300 36100 42900 17 --- --- --- --- --- --- --- --- --- 48300 36000 42600 18 --- --- --- --- --- --- --- --- --- 48400 37900 43100 19 --- --- --- --- --- --- --- --- --- 47900 39300 43600 20 --- --- --- --- --- --- --- --- --- 49300 39600 43900 21 --- --- --- --- --- --- --- --- --- 49900 39500 44300 22 --- --- --- --- --- --- --- --- --- 50400 39500 44900 23 --- --- --- --- --- --- --- --- --- 50400 37400 44800 24 --- --- --- --- --- --- --- --- --- 50700 40500 45000 25 --- --- --- --- --- --- --- --- --- 50200 39200 43800 26 --- --- --- --- --- --- --- --- --- 48700 39000 44000 27 --- --- --- --- --- --- --- --- --- 49200 39500 44500 28 --- --- --- --- --- --- 49100 36000 42900 49600 41400 45600 29 --- --- --- --- --- --- 48000 37200 43400 49700 39700 45400 30 --- --- --- --- --- --- 47800 37900 43500 50500 42000 46800 31 --- --- --- --- --- --- --- --- --- 50400 42900 47100 MONTH --- --- --- --- --- --- --- --- --- 50700 33100 44100 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02172100 CHARLESTON HARBOR @ FT SUMTER NR MT PLEASANT, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 324511 LONGITUDE 0795224 NAD27 DATUM -9.93 NGVD29 Date Processed: 2005-04-01 16:51 By mishealy APPROVED DD #25, PUBLISHED,BOTTOM 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 51300 42200 46400 51200 41800 46400 51600 42500 47000 46300 30300 37900 2 51800 43200 47400 51600 41900 46700 52200 43000 47200 47700 29700 38400 3 52000 43400 47700 51900 41400 46700 52400 43500 47800 47800 29500 38700 4 52100 43100 47900 52600 41900 47100 52600 43500 48700 45300 30000 38300 5 51600 41900 47300 52600 41600 47100 52600 44100 48800 46200 30600 38800 6 51000 41200 47200 50400 39000 45500 51700 42000 46600 45900 31900 39500 7 51800 41400 46800 50700 39000 45400 51400 39000 46900 43500 33900 40100 8 50700 41300 46400 50500 39300 45500 51200 39600 46300 45800 34800 40800 9 51000 41500 46400 51000 40200 45800 52000 38900 46300 43900 30300 36200 10 50100 39900 45600 48400 37500 44000 52600 38600 46100 43900 27800 36000 11 50900 38200 45200 49200 37000 44100 51200 40200 45600 45700 30500 38400 12 51800 37900 45500 50000 38400 45200 49500 42500 46000 48200 33400 40600 13 52800 39600 46800 50000 39600 45700 47900 39900 43800 45700 36400 41000 14 50700 39700 46100 50300 39800 44800 47500 39100 44400 45500 37800 41500 15 49200 41100 45800 49900 38800 44700 47700 38000 43000 44800 38000 41300 16 50000 37600 44200 51400 40600 46000 47800 37300 42100 46200 38000 42000 17 49400 38000 43600 50900 42500 47300 48300 38500 42900 46100 39400 43100 18 51500 37800 44300 50400 40000 46000 47200 38700 43000 44400 36100 40300 19 51200 38500 44700 --- --- --- 46800 37000 42100 46300 34300 39800 20 51800 39600 45300 --- --- --- 48600 37100 42500 47300 35300 41200 21 51800 40500 45500 --- --- --- 47400 36800 42200 46600 36400 41800 22 51000 40800 45000 50100 41300 45900 48900 35300 42600 44900 37300 41500 23 48400 38100 42700 49700 42200 47000 48000 35600 42500 44300 36700 40400 24 47700 37200 42800 49900 41400 45800 51400 37000 43400 44400 36200 40300 25 48300 38100 44200 51000 37300 44800 51100 38300 44100 43300 36900 40700 26 49000 39100 43900 50300 37500 45100 50500 39300 44000 42500 37000 40100 27 50400 39200 45100 51900 39200 45800 50500 39900 44200 43200 35900 40100 28 48400 40800 44900 51900 41300 46500 48800 40200 44600 43500 36400 40400 29 51400 40900 45600 51800 41900 46700 44200 37700 40900 43700 34100 38800 30 51400 41600 46500 51000 42200 46800 46200 32000 39300 46600 34500 39600 31 --- --- --- 52300 40900 47000 47100 31100 38600 --- --- --- MONTH 52800 37200 45600 --- --- --- 52600 31100 44300 48200 27800 39900