1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720813 SAWMILL BRANCH AT I-26 NEAR SUMMERVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330207 LONGITUDE 0800844 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 55 NGVD29 Date Processed: 2005-04-01 15:02 By mishealy APPROVED DD #7, PUBLISHED Dissolved oxygen, water, unfiltered, milligrams per liter 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 --- --- --- --- --- --- --- --- --- --- --- --- 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 021720813 SAWMILL BRANCH AT I-26 NEAR SUMMERVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330207 LONGITUDE 0800844 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 55 NGVD29 Date Processed: 2005-04-01 15:02 By mishealy APPROVED DD #7, PUBLISHED Dissolved oxygen, water, unfiltered, milligrams per liter 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 --- --- --- --- --- --- --- --- --- --- --- --- 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 021720813 SAWMILL BRANCH AT I-26 NEAR SUMMERVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330207 LONGITUDE 0800844 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 55 NGVD29 Date Processed: 2005-04-01 15:02 By mishealy APPROVED DD #7, PUBLISHED Dissolved oxygen, water, unfiltered, milligrams per liter 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 --- --- --- --- --- --- 5.2 1.2 3.1 4.6 0.8 2.4 2 --- --- --- --- --- --- 6.1 1.5 4.0 7.1 1.3 3.6 3 --- --- --- --- --- --- 8.8 2.4 5.1 6.8 1.2 3.2 4 --- --- --- --- --- --- 4.1 2.1 2.5 5.8 3.1 4.2 5 --- --- --- --- --- --- 4.9 2.2 3.3 3.1 1.5 2.2 6 --- --- --- --- --- --- 8.4 2.5 4.8 2.1 1.5 1.6 7 --- --- --- --- --- --- 9.2 0.7 4.6 1.9 1.6 1.7 8 --- --- --- --- --- --- 6.4 0.9 3.8 2.5 1.7 1.9 9 --- --- --- --- --- --- 5.6 1.0 2.9 2.0 1.9 2.0 10 --- --- --- --- --- --- 2.6 0.5 1.3 2.9 0.0 1.5 11 --- --- --- --- --- --- 3.0 0.3 1.2 1.7 0.1 0.4 12 --- --- --- --- --- --- 2.1 0.4 0.9 1.8 0.2 0.7 13 --- --- --- --- --- --- 2.3 0.5 1.1 1.0 0.3 0.5 14 --- --- --- --- --- --- 3.6 0.5 1.1 1.1 0.4 0.6 15 --- --- --- --- --- --- 0.9 0.6 0.7 3.5 0.5 1.7 16 --- --- --- --- --- --- 2.2 0.7 1.3 3.7 1.1 2.3 17 --- --- --- --- --- --- 4.3 0.9 2.3 3.8 0.7 2.2 18 --- --- --- --- --- --- 4.5 0.9 2.0 5.5 1.0 2.9 19 --- --- --- --- --- --- 5.5 1.5 2.6 6.1 1.5 3.6 20 --- --- --- --- --- --- --- --- --- 7.4 2.0 4.1 21 --- --- --- 7.1 1.4 4.0 --- --- --- 8.0 1.8 4.5 22 --- --- --- 6.1 1.1 3.9 --- --- --- 7.1 2.3 4.6 23 --- --- --- 1.3 0.3 0.5 --- --- --- 5.9 2.4 4.0 24 --- --- --- 1.7 0.4 0.6 --- --- --- 5.8 1.5 3.5 25 --- --- --- 1.4 0.4 0.6 --- --- --- 2.5 1.5 1.8 26 --- --- --- 4.8 0.5 1.9 --- --- --- 3.7 1.6 2.4 27 --- --- --- 2.2 0.2 0.9 --- --- --- 5.3 1.8 3.0 28 --- --- --- 4.4 0.4 2.2 --- --- --- 4.1 0.6 2.7 29 --- --- --- 2.4 0.7 1.4 6.2 1.4 3.9 5.2 1.6 3.5 30 --- --- --- 2.7 0.7 1.3 4.8 0.9 2.6 5.8 2.7 4.1 31 --- --- --- 3.6 0.9 2.1 4.3 0.6 2.4 --- --- --- MONTH --- --- --- --- --- --- --- --- --- 8.0 0.0 2.6 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720813 SAWMILL BRANCH AT I-26 NEAR SUMMERVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330207 LONGITUDE 0800844 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 55 NGVD29 Date Processed: 2005-04-01 15:02 By mishealy APPROVED DD #7, PUBLISHED Dissolved oxygen, water, unfiltered, milligrams per liter 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 5.8 3.1 4.5 7.5 4.3 6.0 5.8 1.5 3.8 6.8 5.6 6.1 2 6.2 3.7 5.0 10.2 3.9 6.6 6.6 1.7 3.9 11.5 5.9 7.0 3 6.0 4.1 5.0 9.2 4.3 6.8 5.5 2.7 4.0 9.5 8.4 8.8 4 5.9 3.8 4.9 7.9 4.9 6.6 5.6 2.5 3.9 9.2 7.7 8.3 5 6.3 3.6 4.9 8.8 4.9 6.7 6.1 2.8 4.5 8.0 6.1 6.8 6 7.1 3.0 4.8 7.4 4.7 6.2 6.7 3.1 5.0 7.9 3.1 6.3 7 4.4 1.6 2.8 7.8 5.7 6.6 7.3 3.9 5.5 6.9 4.5 5.5 8 4.3 1.4 3.0 8.1 6.0 7.1 6.7 3.4 5.1 4.6 3.2 4.0 9 5.4 2.6 3.9 8.2 6.3 7.3 6.6 1.6 4.5 4.1 3.0 3.5 10 6.6 3.3 4.9 9.1 6.0 7.4 7.6 2.7 4.3 4.3 2.8 3.7 11 6.9 3.8 5.2 9.0 6.2 7.7 6.6 1.9 3.9 3.9 1.8 2.9 12 7.4 3.8 5.3 9.2 6.3 7.7 2.2 0.1 0.7 4.8 2.9 3.9 13 7.1 3.2 5.2 8.4 6.3 7.3 0.5 0.2 0.3 7.4 2.3 6.0 14 5.9 0.4 3.4 8.6 5.7 7.1 2.4 0.3 0.9 5.4 2.5 3.7 15 4.2 0.3 1.7 8.3 4.7 6.3 4.2 0.5 2.1 7.1 3.9 5.1 16 5.7 0.4 2.7 8.4 4.8 6.6 3.1 1.6 2.3 4.8 1.7 3.3 17 4.9 0.9 3.2 7.8 5.4 6.5 4.1 1.3 2.8 3.6 1.5 2.2 18 5.1 2.3 3.8 8.9 5.1 6.6 5.3 2.0 3.1 4.0 1.3 2.6 19 6.1 2.9 4.6 8.5 5.2 6.8 4.2 1.0 2.5 4.7 1.4 3.0 20 7.1 3.5 5.5 10.6 5.8 7.7 4.7 2.2 3.3 5.7 3.3 4.1 21 8.1 3.8 6.1 8.8 5.5 7.0 4.5 3.3 3.8 5.0 2.2 3.7 22 8.3 4.1 5.9 8.5 5.8 7.1 4.6 3.8 4.2 4.7 2.6 3.7 23 7.0 3.9 5.4 7.9 5.3 6.4 4.6 2.8 4.0 4.2 2.4 3.4 24 7.6 3.2 5.2 8.4 4.0 6.2 5.4 2.6 4.5 4.6 1.9 3.1 25 8.2 2.9 5.4 8.0 4.4 6.6 5.2 4.5 4.8 4.6 2.5 3.4 26 6.6 2.7 4.4 9.1 4.7 6.4 5.4 4.4 4.9 3.7 1.5 2.5 27 6.4 3.3 4.7 6.5 3.4 4.9 6.3 4.5 5.5 3.1 1.4 2.2 28 6.6 4.4 5.5 5.4 2.6 4.2 6.6 5.8 6.1 5.0 1.5 2.8 29 6.8 5.3 5.9 5.3 2.3 4.0 6.6 5.5 6.1 5.3 2.2 4.2 30 6.7 5.5 6.1 5.7 2.6 4.3 6.5 5.2 5.8 4.5 2.2 3.0 31 7.1 5.3 6.2 --- --- --- 6.5 5.7 6.0 6.2 1.8 3.5 MONTH 8.3 0.3 4.7 10.6 2.3 6.5 7.6 0.1 3.9 11.5 1.3 4.3 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720813 SAWMILL BRANCH AT I-26 NEAR SUMMERVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330207 LONGITUDE 0800844 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 55 NGVD29 Date Processed: 2005-04-01 15:02 By mishealy APPROVED DD #7, PUBLISHED Dissolved oxygen, water, unfiltered, milligrams per liter 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 6.4 2.3 4.0 7.8 6.1 6.9 4.6 1.1 2.8 10.8 2.5 5.9 2 7.1 3.1 4.9 7.8 5.6 6.8 1.8 0.5 0.9 16.0 3.3 8.0 3 5.1 3.3 4.1 5.8 2.8 4.0 4.8 0.5 1.5 9.7 1.4 5.8 4 6.1 3.2 4.5 6.0 2.0 3.9 1.6 0.6 1.0 1.4 0.6 0.7 5 6.9 4.2 5.4 7.3 3.7 5.2 2.0 0.7 1.0 6.3 0.7 2.7 6 6.9 4.7 5.7 6.3 4.6 5.5 1.9 0.8 1.1 3.6 0.9 1.6 7 7.4 3.9 5.9 6.6 4.5 5.2 2.6 0.8 1.4 6.4 0.9 3.3 8 5.2 2.7 3.9 5.7 3.6 4.6 2.8 0.6 1.6 9.0 1.8 5.0 9 3.4 1.8 2.6 5.4 2.3 3.9 2.7 0.5 1.2 10.3 2.9 6.3 10 4.0 1.3 2.5 8.0 1.8 4.0 0.9 0.5 0.7 10.5 3.3 6.8 11 3.4 1.0 2.1 5.0 1.5 3.0 2.2 0.6 0.9 9.2 3.1 5.9 12 4.8 1.9 3.4 3.8 1.9 2.7 2.2 0.8 1.0 10.2 2.9 6.1 13 4.4 3.1 3.9 5.3 1.5 3.6 1.6 0.9 1.0 10.2 1.7 6.2 14 4.4 2.6 3.5 3.3 1.6 2.4 2.0 1.0 1.2 2.1 0.1 1.3 15 4.6 2.0 3.7 4.3 1.0 2.4 5.7 1.1 2.4 7.1 0.0 2.9 16 5.2 1.8 3.6 5.1 0.8 2.3 5.8 1.2 2.6 6.9 1.0 4.1 17 5.1 3.2 4.3 6.5 0.5 2.2 4.6 1.3 1.9 6.7 1.9 4.1 18 6.5 3.4 4.8 6.4 0.6 2.5 7.7 0.6 2.6 6.5 1.4 2.9 19 6.3 4.4 5.4 3.8 0.8 1.9 5.0 0.3 1.8 1.5 0.7 1.1 20 7.9 3.4 5.5 3.3 0.9 1.7 4.9 0.2 1.7 2.2 0.5 1.1 21 5.8 3.0 4.6 4.1 1.0 2.1 4.9 0.2 1.9 3.2 0.4 1.5 22 6.9 3.0 4.9 3.6 1.3 2.2 6.3 0.4 2.9 2.9 1.1 2.0 23 5.9 4.2 5.2 2.6 1.3 1.9 4.6 0.3 2.3 3.5 1.0 2.2 24 6.1 4.6 5.1 2.5 1.5 1.8 7.1 0.8 3.7 4.3 1.4 2.9 25 6.3 3.6 4.9 2.8 1.5 1.9 8.1 1.8 4.5 5.7 1.7 3.8 26 6.3 3.4 4.7 4.2 1.7 2.5 6.6 1.7 3.7 6.3 1.6 4.0 27 6.1 3.9 4.9 3.3 1.9 2.3 --- --- --- 7.2 1.8 3.9 28 6.8 5.1 6.0 4.3 1.5 2.5 --- --- --- 4.4 1.7 3.0 29 --- --- --- 2.8 0.7 1.6 --- --- --- 5.0 0.8 2.0 30 --- --- --- 4.6 0.5 1.8 8.9 1.4 4.9 2.9 0.6 1.3 31 --- --- --- 6.7 0.5 1.8 --- --- --- 3.4 0.1 1.2 MONTH 7.9 1.0 4.4 8.0 0.5 3.1 --- --- --- 16.0 0.0 3.5 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720813 SAWMILL BRANCH AT I-26 NEAR SUMMERVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330207 LONGITUDE 0800844 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 55 NGVD29 Date Processed: 2005-04-01 15:02 By mishealy APPROVED DD #7, PUBLISHED Dissolved oxygen, water, unfiltered, milligrams per liter 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 8.4 0.1 3.2 2.4 0.9 1.1 --- --- --- 2.8 0.5 1.5 2 11.4 0.5 4.6 2.3 1.0 1.3 --- --- --- 3.5 0.2 1.5 3 11.9 1.3 4.6 4.4 0.7 1.8 --- --- --- 2.9 0.3 1.7 4 7.2 1.3 4.2 5.9 0.1 2.7 --- --- --- 2.0 0.1 0.8 5 9.0 2.1 5.0 10.4 1.0 5.0 --- --- --- 2.9 0.1 1.0 6 9.0 2.4 5.4 8.9 1.5 5.0 --- --- --- 3.0 0.1 0.9 7 4.9 1.3 2.6 8.7 2.2 5.5 4.3 0.9 2.4 2.5 0.2 0.7 8 2.3 1.3 1.5 10.3 2.1 5.7 4.5 0.8 2.7 1.6 0.3 0.6 9 3.3 1.4 2.1 8.3 2.5 5.5 5.6 1.6 3.6 2.4 0.4 1.0 10 4.6 1.6 2.9 8.5 2.3 5.3 6.7 2.3 4.2 1.6 0.5 0.7 11 5.7 2.0 3.6 6.9 2.7 4.2 7.3 2.7 5.0 1.4 0.6 0.7 12 10.6 2.2 5.0 3.5 1.5 2.4 7.7 3.3 5.4 2.4 0.7 1.2 13 7.2 0.9 3.7 4.5 1.3 2.2 7.6 3.5 5.7 2.5 0.8 1.2 14 7.5 0.7 3.1 4.2 1.3 2.0 8.0 3.6 5.7 1.9 0.9 1.1 15 2.5 0.6 1.0 5.2 1.4 2.2 8.9 3.2 6.0 2.8 1.0 1.5 16 3.7 0.8 1.9 5.0 0.0 1.6 9.0 3.6 6.3 2.6 0.4 1.6 17 4.4 1.1 2.4 5.7 0.0 1.4 9.5 3.4 6.2 2.5 0.1 0.9 18 3.1 0.5 1.6 4.5 0.0 2.2 9.8 3.3 6.2 1.3 0.1 0.3 19 3.4 0.0 1.1 5.7 0.3 2.9 9.6 3.2 6.3 2.7 0.1 1.0 20 4.7 0.1 0.9 4.9 0.6 2.7 10.0 0.2 4.1 1.2 0.1 0.5 21 0.4 0.2 0.2 2.1 0.0 0.3 4.5 0.1 0.7 0.3 0.1 0.1 22 5.0 0.3 2.3 1.5 0.0 0.3 2.0 0.1 0.6 0.8 0.1 0.2 23 5.0 0.8 2.2 0.8 0.0 0.1 3.1 0.1 1.0 0.3 0.1 0.1 24 1.6 0.4 0.7 2.1 0.0 0.5 3.6 0.1 1.8 0.3 0.1 0.1 25 0.6 0.5 0.5 3.3 0.0 1.1 2.5 0.1 0.3 4.2 0.1 1.5 26 4.6 0.5 2.2 3.7 0.0 1.2 0.4 0.1 0.1 4.3 0.7 2.7 27 3.7 0.9 2.1 3.5 0.0 1.4 0.7 0.1 0.2 1.8 0.2 0.7 28 3.8 0.7 1.7 4.7 0.0 1.7 4.2 0.2 1.7 1.9 0.1 0.6 29 0.9 0.8 0.8 4.4 0.1 2.1 6.1 1.9 4.0 0.9 0.1 0.3 30 1.5 0.8 0.9 5.5 0.2 2.7 5.5 1.6 3.6 0.8 0.1 0.3 31 --- --- --- 6.2 0.8 3.0 4.8 0.9 2.3 --- --- --- MONTH 11.9 0.0 2.5 10.4 0.0 2.5 --- --- --- 4.3 0.1 0.9 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720813 SAWMILL BRANCH AT I-26 NEAR SUMMERVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330207 LONGITUDE 0800844 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 55 NGVD29 Date Processed: 2005-04-01 15:02 By mishealy APPROVED DD #7, PUBLISHED Dissolved oxygen, water, unfiltered, milligrams per liter 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 0.7 0.1 0.2 3.1 1.6 2.2 6.9 6.3 6.6 8.6 7.5 8.0 2 1.2 0.1 0.5 3.8 2.4 3.1 7.7 6.2 6.9 8.4 7.7 8.1 3 1.6 0.2 0.6 4.2 2.9 3.5 8.0 7.1 7.5 8.6 7.9 8.3 4 1.2 0.2 0.4 6.3 3.2 4.6 7.7 7.1 7.4 9.6 8.4 9.1 5 1.4 0.1 0.4 6.8 3.5 4.4 8.3 7.2 7.7 10.0 8.9 9.4 6 1.7 0.1 0.4 6.9 5.2 6.0 7.8 7.0 7.3 9.5 8.7 9.1 7 2.7 0.1 0.5 6.8 5.3 6.2 7.7 6.8 7.3 10.0 8.7 9.4 8 3.6 0.9 2.0 7.6 6.4 7.0 8.3 7.2 7.7 10.1 9.1 9.6 9 5.7 0.4 3.0 7.1 6.3 6.7 8.8 7.5 8.0 9.1 8.3 8.7 10 6.2 0.6 2.3 7.0 4.9 5.9 10.0 8.1 9.1 8.3 7.4 7.8 11 6.8 3.8 5.4 5.5 4.7 5.1 8.6 7.7 8.2 9.0 7.4 8.2 12 4.3 3.3 3.9 5.7 4.5 5.0 8.4 7.6 8.1 9.9 8.7 9.2 13 4.1 3.2 3.6 6.9 5.5 6.0 10.0 7.4 8.5 10.0 9.4 9.7 14 3.6 2.9 3.2 6.5 5.6 6.1 8.5 7.3 8.0 9.9 9.3 9.6 15 5.5 3.3 4.4 6.4 5.4 6.1 9.3 8.1 8.8 10.0 9.4 9.7 16 4.9 3.9 4.4 6.6 5.0 5.5 9.5 8.6 9.0 10.1 9.4 9.8 17 4.9 4.1 4.5 6.2 5.0 5.6 9.1 8.4 8.7 9.6 8.7 9.1 18 5.3 3.9 4.6 7.2 6.2 6.8 8.8 8.2 8.5 10.3 9.1 9.7 19 5.5 4.3 4.9 7.8 6.8 7.3 8.2 6.7 7.7 11.1 10.3 10.7 20 4.8 3.8 4.3 7.5 6.5 7.1 7.0 6.2 6.5 11.1 10.2 10.8 21 4.0 2.7 3.3 6.7 6.0 6.4 8.0 6.2 7.2 10.4 8.7 9.6 22 4.0 2.5 3.3 6.4 5.7 6.1 8.6 7.5 7.9 8.9 8.1 8.6 23 4.2 2.3 3.2 7.1 5.9 6.6 7.9 7.2 7.5 10.4 8.2 9.1 24 3.4 2.4 3.0 7.4 6.6 7.0 8.8 7.0 7.7 11.9 10.4 11.2 25 2.9 2.1 2.5 7.0 6.4 6.7 8.3 7.3 7.9 12.1 --- --- 26 2.9 1.9 2.5 6.6 6.0 6.3 9.4 8.0 8.9 --- --- --- 27 2.6 1.8 2.2 6.4 5.7 6.1 10.1 9.2 9.6 --- --- --- 28 3.0 1.2 1.9 6.8 5.9 6.3 10.4 9.4 9.9 --- --- --- 29 3.3 1.1 2.3 7.6 6.6 7.2 10.2 9.4 9.9 10.4 9.4 10.2 30 1.9 0.9 1.3 7.8 6.7 7.3 10.2 9.3 9.7 9.5 7.9 8.7 31 2.4 1.0 1.6 --- --- --- 9.3 8.4 9.0 8.5 7.4 7.9 MONTH 6.8 0.1 2.6 7.8 1.6 5.9 10.4 6.2 8.2 --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720813 SAWMILL BRANCH AT I-26 NEAR SUMMERVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330207 LONGITUDE 0800844 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 55 NGVD29 Date Processed: 2005-04-01 15:02 By mishealy APPROVED DD #7, PUBLISHED Dissolved oxygen, water, unfiltered, milligrams per liter 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 8.8 7.7 8.0 9.4 8.0 8.6 7.4 6.0 6.6 5.7 4.1 5.0 2 8.5 7.8 8.0 8.5 6.6 7.8 7.1 5.5 6.2 6.1 4.3 5.1 3 8.1 7.3 7.7 9.1 7.4 8.2 7.1 4.7 5.7 5.4 3.4 4.4 4 7.8 6.8 7.3 9.2 7.4 8.2 6.8 4.4 5.5 4.9 3.5 4.2 5 7.6 6.1 6.7 9.4 7.1 8.1 6.5 4.4 5.4 5.1 3.9 4.3 6 8.1 6.4 7.2 7.7 6.5 7.1 6.2 4.0 5.2 7.5 3.8 4.7 7 8.9 7.8 8.3 7.9 6.7 7.3 7.1 4.7 5.7 5.8 4.4 5.1 8 9.3 7.8 8.4 9.1 7.5 8.2 7.6 6.1 6.7 6.0 4.3 5.2 9 9.5 8.4 8.8 8.8 7.1 7.8 7.4 6.5 6.9 5.6 3.7 4.4 10 8.9 7.7 8.3 9.6 6.6 7.8 7.1 6.6 6.8 4.9 3.2 3.8 11 9.1 7.5 8.2 9.3 6.2 7.4 7.1 6.6 6.9 4.5 2.9 3.5 12 9.5 7.9 8.6 9.3 5.8 7.2 7.1 6.5 6.8 4.6 2.7 3.5 13 9.3 7.9 8.6 7.1 5.1 6.1 6.9 5.9 6.6 4.3 2.3 3.4 14 9.3 8.2 8.8 7.4 5.4 6.3 7.0 5.4 6.3 4.5 2.3 3.5 15 9.5 8.5 9.0 7.7 6.4 7.0 6.9 5.3 6.0 4.8 2.3 3.5 16 8.7 7.0 7.8 8.6 6.4 7.3 7.1 5.4 6.0 6.5 2.3 4.0 17 9.0 7.2 8.1 7.6 6.1 6.7 7.3 5.2 6.2 5.6 4.0 5.0 18 10.5 8.4 9.3 7.6 6.0 6.6 7.2 5.1 5.9 6.5 4.7 5.2 19 11.0 9.0 9.9 8.0 5.6 6.5 6.6 4.7 5.6 6.6 5.2 5.7 20 10.5 8.7 9.6 --- --- --- 6.9 5.0 5.8 6.6 5.6 6.1 21 9.8 8.2 9.0 --- --- --- 6.9 4.6 5.6 6.7 5.8 6.2 22 8.8 6.1 7.5 --- --- --- 6.3 4.3 5.2 6.7 5.8 6.2 23 8.9 5.9 7.3 --- --- --- 6.1 4.4 5.1 7.0 5.7 6.1 24 10.4 7.3 8.6 --- --- --- 6.7 4.9 5.6 6.4 5.7 6.0 25 --- --- --- --- --- --- 8.0 5.3 6.4 6.6 6.0 6.2 26 --- --- --- 7.3 5.3 6.4 7.0 6.0 6.6 6.7 5.9 6.2 27 --- --- --- 6.8 5.3 6.0 7.1 5.9 6.5 6.5 5.7 6.0 28 10.5 8.4 9.3 6.8 5.3 5.9 6.8 5.3 6.2 7.0 5.7 6.3 29 --- --- --- 5.7 3.6 5.0 7.1 5.2 5.9 6.7 5.2 5.8 30 --- --- --- 5.4 2.4 4.4 6.7 4.6 5.5 6.4 4.5 5.5 31 --- --- --- 7.0 5.0 6.2 --- --- --- 6.1 4.3 5.3 MONTH --- --- --- --- --- --- 8.0 4.0 6.0 7.5 2.3 5.0 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720813 SAWMILL BRANCH AT I-26 NEAR SUMMERVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 015 LATITUDE 330207 LONGITUDE 0800844 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 55 NGVD29 Date Processed: 2005-04-01 15:02 By mishealy APPROVED DD #7, PUBLISHED Dissolved oxygen, water, unfiltered, milligrams per liter 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 5.9 2.4 3.6 3.9 2.0 2.9 5.4 4.4 4.9 3.4 2.5 2.9 2 5.4 3.4 4.2 4.9 2.0 3.6 4.9 3.6 4.5 3.4 1.9 2.5 3 7.2 3.2 4.8 4.0 2.4 3.3 4.4 3.6 3.9 5.8 1.7 2.7 4 5.9 4.6 5.2 4.1 2.5 3.2 6.1 3.7 4.4 6.7 2.9 3.9 5 6.7 5.0 5.7 3.8 1.8 2.9 5.7 3.8 4.9 7.8 5.0 5.6 6 6.0 4.4 5.3 5.7 2.0 3.3 6.0 4.6 5.2 6.4 5.2 5.7 7 6.5 4.2 5.1 5.6 2.2 3.5 5.7 4.6 5.2 6.2 5.4 5.8 8 5.4 4.5 5.0 4.9 2.3 3.6 5.7 4.7 5.2 7.1 5.6 6.1 9 5.9 4.2 5.0 4.6 2.1 3.2 5.0 4.3 4.7 6.6 5.7 6.2 10 5.8 4.1 4.8 5.6 2.1 3.4 4.5 3.9 4.2 6.4 5.4 6.0 11 5.5 3.7 4.5 4.3 1.3 2.3 4.6 3.7 4.2 7.0 5.5 6.2 12 4.8 3.4 4.2 2.6 0.8 1.7 4.4 3.7 3.9 7.0 6.5 6.8 13 --- --- --- 3.4 0.4 1.8 4.6 3.4 3.9 7.6 6.5 7.0 14 --- --- --- 6.0 0.7 2.1 4.5 3.6 4.1 7.4 6.5 6.9 15 --- --- --- 3.1 0.6 1.7 4.6 3.6 4.1 7.2 6.2 6.8 16 --- --- --- 3.6 0.8 2.0 6.6 3.2 4.6 7.2 6.6 7.0 17 --- --- --- 3.7 0.5 1.8 6.0 5.1 5.6 7.5 6.5 7.0 18 5.5 4.7 5.0 4.9 0.3 2.1 5.9 5.0 5.4 7.2 5.6 6.4 19 5.6 4.3 5.0 --- --- --- 6.0 5.2 5.6 6.5 5.3 5.8 20 5.7 4.3 5.0 --- --- --- 5.9 5.3 5.6 6.1 4.6 5.0 21 5.8 4.4 5.1 --- --- --- 6.4 4.9 5.4 5.5 4.5 5.0 22 6.3 4.5 5.3 --- --- --- 6.1 5.2 5.7 5.5 4.1 4.8 23 5.9 4.3 5.0 6.4 4.1 5.0 5.9 5.2 5.6 5.6 3.8 4.7 24 5.5 3.7 4.5 5.5 4.4 5.0 5.5 4.5 5.1 5.5 3.3 4.4 25 4.9 3.4 4.1 6.1 4.3 4.8 5.1 4.3 4.8 6.1 3.7 4.4 26 4.2 3.2 3.7 6.9 4.6 5.8 7.0 4.3 5.0 4.7 3.4 4.0 27 3.7 3.1 3.4 5.8 4.8 5.3 4.7 4.0 4.3 5.3 3.3 3.8 28 4.5 2.4 3.3 5.3 4.3 4.9 --- --- --- 5.9 2.7 4.1 29 3.9 2.1 2.8 5.3 4.5 4.9 --- --- --- 5.0 3.3 4.1 30 4.0 2.3 3.2 5.3 4.5 4.8 3.7 2.7 3.2 4.9 3.8 4.3 31 --- --- --- 8.7 4.3 5.1 3.2 2.6 2.9 --- --- --- MONTH --- --- --- --- --- --- --- --- --- 7.8 1.7 5.2