1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720869 ASHLEY RIVER NEAR NORTH CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 325004 LONGITUDE 0800126 NAD27 DATUM -7.58 NGVD29 Date Processed: 2004-08-20 15:41 By mishealy APPROVED DD #23, ,PUBLISHED,MAX,MIN,MEAN Gage height, feet WATER YEAR OCTOBER 1991 TO SEPTEMBER 1992 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 --- --- --- --- --- --- --- --- --- --- 8.13 8.08 2 --- --- --- --- --- --- --- --- --- --- 8.46 8.32 3 --- --- --- --- --- --- --- --- --- --- 8.31 8.22 4 --- --- --- --- --- --- --- --- --- --- 8.05 8.01 5 --- --- --- --- --- --- --- --- --- --- 8.12 8.11 6 --- --- --- --- --- --- --- --- --- --- 8.39 8.26 7 --- --- --- --- --- --- --- --- --- --- 8.68 8.54 8 --- --- --- --- --- --- --- --- --- --- 8.71 8.65 9 --- --- --- --- --- --- --- --- --- --- 8.57 8.72 10 --- --- --- --- --- --- --- --- --- 8.10 8.46 8.78 11 --- --- --- --- --- --- --- --- --- 8.27 8.28 8.67 12 --- --- --- --- --- --- --- --- --- 8.21 8.11 9.00 13 --- --- --- --- --- --- --- --- --- 7.93 8.39 9.22 14 --- --- --- --- --- --- --- --- --- 8.04 8.27 9.62 15 --- --- --- --- --- --- --- --- --- 8.05 8.36 9.44 16 --- --- --- --- --- --- --- --- --- 8.00 8.70 9.10 17 --- --- --- --- --- --- --- --- --- 8.05 8.97 8.73 18 --- --- --- --- --- --- --- --- --- 8.11 8.75 8.53 19 --- --- --- --- --- --- --- --- --- 8.18 8.90 8.41 20 --- --- --- --- --- --- --- --- --- 8.17 8.84 8.88 21 --- --- --- --- --- --- --- --- --- 8.30 9.01 9.09 22 --- --- --- --- --- --- --- --- --- 8.37 9.14 9.22 23 --- --- --- --- --- --- --- --- --- 8.40 9.05 9.35 24 --- --- --- --- --- --- --- --- --- 8.38 8.88 10.13 25 --- --- --- --- --- --- --- --- --- 8.13 8.83 9.99 26 --- --- --- --- --- --- --- --- --- 8.58 8.68 9.74 27 --- --- --- --- --- --- --- --- --- 8.48 8.59 9.55 28 --- --- --- --- --- --- --- --- --- 8.15 8.38 9.48 29 --- --- --- --- --- --- --- --- --- 8.70 8.37 9.36 30 --- --- --- --- --- --- --- --- --- 8.67 8.55 9.59 31 --- --- --- --- --- --- --- --- --- 8.34 8.37 --- MEAN --- --- --- --- --- --- --- --- --- --- 8.56 8.96 MAX --- --- --- --- --- --- --- --- --- --- 9.14 10.13 MIN --- --- --- --- --- --- --- --- --- --- 8.05 8.01 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720869 ASHLEY RIVER NEAR NORTH CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 325004 LONGITUDE 0800126 NAD27 DATUM -7.58 NGVD29 Date Processed: 2004-08-20 15:41 By mishealy APPROVED DD #23, ,PUBLISHED,MAX,MIN,MEAN Gage height, feet WATER YEAR OCTOBER 1992 TO SEPTEMBER 1993 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 9.37 9.09 7.67 7.72 7.44 8.36 8.06 8.77 8.71 8.72 8.38 8.63 2 9.25 9.29 7.64 8.68 8.39 8.38 7.71 8.75 9.17 8.72 8.07 8.70 3 9.31 8.49 7.66 8.47 8.58 8.79 7.97 8.83 8.78 8.45 7.73 8.54 4 9.34 8.60 8.13 8.30 8.72 8.31 8.77 8.69 8.27 8.12 7.46 8.49 5 9.10 8.29 7.36 8.11 9.33 7.43 9.60 8.53 7.85 8.14 7.63 8.42 6 10.03 8.41 8.09 8.33 9.27 7.98 8.98 8.30 8.11 8.45 7.79 8.64 7 10.01 9.16 7.98 8.80 9.91 8.53 9.11 8.26 8.40 8.56 7.60 8.71 8 9.91 9.11 8.02 8.83 9.12 8.08 9.14 8.29 8.10 8.42 8.21 8.73 9 9.54 9.19 8.31 8.99 9.09 7.94 9.26 8.26 7.76 8.16 8.41 8.60 10 9.17 9.23 8.42 9.28 8.97 8.10 8.57 8.26 7.71 7.88 8.43 8.02 11 8.89 8.96 7.14 9.48 9.01 7.58 8.38 8.03 7.77 7.88 8.30 8.47 12 9.23 8.86 7.53 9.59 8.96 8.49 8.03 8.04 8.14 8.06 8.34 8.89 13 9.21 8.13 8.42 8.94 8.30 --- 8.50 8.04 8.56 8.02 8.25 8.90 14 8.98 8.27 8.95 8.61 8.34 --- 8.65 8.35 9.13 7.79 8.36 8.95 15 8.79 8.25 9.40 9.09 8.89 --- 8.79 8.66 8.87 7.71 8.98 8.84 16 8.69 8.37 9.37 9.58 8.65 --- 8.41 8.50 8.56 8.01 9.12 8.75 17 8.89 8.63 8.80 9.16 8.25 --- 7.80 8.27 8.48 8.72 9.09 8.61 18 9.38 8.72 8.72 8.55 8.60 --- 8.60 8.22 8.54 8.77 8.84 8.70 19 9.16 9.11 8.77 8.97 8.91 8.65 8.60 8.14 8.70 8.72 9.11 9.10 20 9.18 9.90 7.98 8.90 8.67 8.75 8.34 8.59 8.67 8.52 9.35 9.41 21 9.02 9.94 8.33 8.94 8.68 8.48 8.27 8.99 8.54 8.61 9.09 8.69 22 8.89 9.44 8.46 7.97 8.12 8.09 7.47 8.76 8.47 8.60 9.23 8.56 23 9.32 8.67 7.94 8.15 7.86 8.15 7.85 8.39 8.47 8.33 9.39 8.59 24 9.34 8.67 7.63 8.55 7.99 7.89 7.72 8.22 8.82 8.20 9.15 8.44 25 9.01 8.53 8.48 8.59 8.47 8.67 7.66 8.03 8.49 7.78 8.77 8.74 26 8.94 8.48 8.08 9.42 8.43 9.06 7.49 7.90 8.37 8.20 8.58 8.69 27 8.68 8.28 8.45 9.11 8.08 8.65 8.04 8.41 8.31 8.48 8.51 8.15 28 8.57 8.39 8.06 8.74 8.36 8.04 8.50 8.44 8.29 8.25 8.51 8.24 29 8.44 8.46 8.01 7.98 --- 8.05 8.58 8.42 8.48 7.96 8.53 8.62 30 8.39 8.04 7.90 8.26 --- 8.09 8.73 8.54 8.59 8.08 8.68 8.56 31 8.23 --- 7.84 7.51 --- 8.34 --- 8.92 --- 8.47 8.92 --- MEAN 9.11 8.77 8.18 8.70 8.62 --- 8.39 8.41 8.44 8.28 8.54 8.65 MAX 10.03 9.94 9.40 9.59 9.91 --- 9.60 8.99 9.17 8.77 9.39 9.41 MIN 8.23 8.04 7.14 7.51 7.44 --- 7.47 7.90 7.71 7.71 7.46 8.02 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720869 ASHLEY RIVER NEAR NORTH CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 325004 LONGITUDE 0800126 NAD27 DATUM -7.58 NGVD29 Date Processed: 2004-08-20 15:41 By mishealy APPROVED DD #23, ,PUBLISHED,MAX,MIN,MEAN Gage height, feet WATER YEAR OCTOBER 1993 TO SEPTEMBER 1994 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 8.97 7.54 9.03 8.19 7.99 8.46 8.27 7.91 8.63 8.00 8.46 8.21 2 8.81 8.24 9.07 8.01 7.85 8.42 8.13 8.17 8.14 8.26 8.80 8.48 3 8.54 8.36 8.87 8.82 7.82 7.42 7.99 9.04 8.50 8.22 8.70 9.20 4 8.63 8.29 8.82 6.92 7.82 7.74 7.97 8.73 8.86 8.29 8.55 9.39 5 8.71 8.29 7.61 7.41 8.00 8.11 8.40 8.39 8.57 8.25 8.45 9.58 6 9.24 8.04 7.92 7.86 8.06 8.81 8.31 8.41 8.48 8.38 8.71 9.30 7 9.58 8.42 8.41 7.87 8.15 8.63 7.83 8.11 8.39 8.42 9.27 9.05 8 8.98 8.78 8.57 7.53 8.25 8.39 8.62 7.82 8.01 8.14 9.36 9.04 9 8.48 8.79 8.65 8.00 7.65 8.64 8.52 8.41 8.47 7.90 9.44 9.01 10 8.47 8.82 8.74 8.29 8.19 8.51 8.14 8.38 8.78 7.86 9.05 8.79 11 9.09 9.19 7.92 8.28 8.70 8.00 7.86 8.74 8.48 7.94 8.70 8.73 12 9.14 9.10 8.39 8.10 8.34 8.60 8.11 8.71 8.34 8.02 8.50 8.80 13 9.24 8.74 8.93 8.24 8.25 8.58 7.96 8.96 8.30 8.02 8.44 8.80 14 9.35 8.33 9.15 7.64 8.17 8.02 7.58 8.74 8.37 7.97 8.28 8.55 15 9.41 8.19 8.23 6.57 8.02 8.08 8.01 8.19 8.38 7.77 7.98 8.63 16 9.56 8.12 8.17 7.70 7.93 7.69 7.61 7.62 8.34 7.71 8.37 8.85 17 9.06 8.23 8.89 8.22 8.38 8.16 7.65 8.03 8.40 8.15 8.12 8.77 18 8.72 8.07 8.89 7.16 8.59 7.83 7.92 8.52 8.63 8.31 7.87 8.41 19 8.85 8.66 8.65 7.58 8.76 7.65 7.98 9.05 8.68 8.72 8.06 9.02 20 8.77 8.12 8.82 7.84 8.73 8.09 7.68 9.47 8.55 8.59 8.29 9.51 21 8.45 8.84 7.82 7.81 8.54 8.19 7.84 9.67 8.56 8.48 8.02 9.41 22 8.65 8.96 8.06 7.70 8.98 7.92 8.42 9.97 8.48 8.36 8.11 9.11 23 9.39 9.04 8.05 7.75 9.00 8.31 9.25 9.59 8.27 8.39 8.50 8.80 24 9.46 9.03 8.07 7.72 7.74 8.46 8.75 9.05 7.83 8.44 8.70 8.95 25 9.60 9.33 7.39 7.64 8.44 8.14 8.13 8.72 7.55 8.33 8.69 8.93 26 9.37 9.52 6.79 7.93 8.28 8.72 7.93 8.38 7.59 7.92 8.47 8.87 27 8.98 9.45 7.09 8.77 8.58 8.93 7.97 8.10 7.77 7.76 8.33 8.46 28 8.79 8.42 7.53 8.54 8.55 8.22 7.99 9.07 7.81 7.83 8.40 8.25 29 9.07 8.41 7.86 7.86 --- 7.75 7.89 9.00 7.65 7.91 8.32 8.63 30 9.30 8.73 7.92 8.25 --- 7.99 7.98 9.00 7.87 7.91 8.20 9.02 31 7.61 --- 8.12 8.30 --- 8.28 --- 8.97 --- 8.22 8.38 --- MEAN 8.98 8.60 8.27 7.89 8.28 8.22 8.09 8.67 8.29 8.14 8.50 8.88 MAX 9.60 9.52 9.15 8.82 9.00 8.93 9.25 9.97 8.86 8.72 9.44 9.58 MIN 7.61 7.54 6.79 6.57 7.65 7.42 7.58 7.62 7.55 7.71 7.87 8.21 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021720869 ASHLEY RIVER NEAR NORTH CHARLESTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 019 LATITUDE 325004 LONGITUDE 0800126 NAD27 DATUM -7.58 NGVD29 Date Processed: 2004-08-20 15:41 By mishealy APPROVED DD #23, ,PUBLISHED,MAX,MIN,MEAN Gage height, feet WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 8.97 8.31 8.94 8.89 7.94 8.32 9.02 8.38 8.69 8.83 8.92 9.39 2 9.28 8.15 9.01 8.30 7.65 8.84 8.58 8.22 8.40 8.54 9.34 9.34 3 9.87 8.33 8.94 8.52 8.22 8.89 8.50 8.59 8.21 8.49 8.68 9.65 4 9.84 8.26 9.02 8.38 6.95 8.88 7.93 8.87 8.27 8.44 8.13 9.73 5 9.42 8.24 8.63 8.35 7.29 8.91 8.34 8.51 8.95 8.48 8.11 9.83 6 9.32 8.23 8.36 8.68 8.06 8.56 9.51 8.74 7.88 8.55 8.05 10.02 7 9.34 8.30 8.19 7.72 7.52 8.28 8.93 8.38 8.05 8.63 8.33 9.88 8 9.09 8.49 8.44 7.76 6.89 8.29 8.64 8.53 8.28 8.67 9.55 9.64 9 9.00 8.15 9.00 7.99 7.70 7.79 8.70 8.96 8.54 8.92 9.56 9.57 10 9.20 7.99 8.76 8.16 7.54 8.48 8.64 8.57 8.83 9.09 9.35 9.35 11 9.93 9.09 8.53 8.49 7.64 8.19 9.08 8.41 8.85 9.01 9.04 9.47 12 10.41 9.06 9.21 8.28 8.09 8.03 8.93 8.41 8.60 9.06 8.84 9.57 13 10.29 8.73 9.41 8.53 8.30 8.22 8.47 8.99 8.63 9.15 8.61 9.20 14 9.34 8.73 9.29 9.15 8.44 8.58 8.94 8.70 8.73 8.90 8.80 8.76 15 9.44 8.73 9.35 8.74 8.36 8.81 8.79 8.55 8.59 8.71 9.22 8.73 16 9.79 9.18 9.52 8.25 7.62 8.98 8.49 9.13 8.56 8.48 9.14 8.96 17 9.52 9.08 9.36 8.54 7.60 8.90 8.06 8.76 8.79 8.39 9.20 8.78 18 9.29 9.12 8.90 8.78 8.12 9.18 8.20 8.25 9.07 8.28 9.21 9.25 19 9.00 9.40 9.01 9.14 7.98 9.53 8.35 8.17 8.73 8.20 9.66 9.63 20 8.59 9.70 9.10 7.91 8.19 9.07 8.05 9.02 8.48 8.35 9.93 9.46 21 8.78 9.30 9.24 7.48 7.69 8.15 7.95 9.25 8.77 8.15 9.95 9.13 22 8.97 8.22 9.43 7.45 8.10 8.08 7.92 9.05 8.73 7.89 9.78 8.98 23 8.70 8.57 9.37 7.83 8.09 8.03 8.75 9.07 8.85 7.88 9.53 8.90 24 8.68 8.79 9.38 7.64 7.85 8.92 8.56 8.97 8.94 7.99 9.89 9.38 25 8.84 8.55 9.14 7.90 8.51 8.63 8.38 8.80 8.68 8.12 9.94 9.35 26 8.70 8.28 9.34 7.89 8.32 8.67 8.59 8.62 8.55 8.13 9.73 9.20 27 9.10 8.65 9.58 8.43 8.20 8.43 8.66 8.70 8.74 8.09 9.33 9.13 28 9.15 8.33 9.44 8.51 8.19 8.53 8.54 9.07 8.84 8.20 9.23 9.32 29 8.98 8.60 9.43 8.86 --- 8.86 8.57 8.74 8.93 8.32 9.97 9.45 30 8.74 8.70 9.90 8.65 --- 8.69 8.47 8.32 8.93 8.50 10.03 9.37 31 8.85 --- 9.64 8.31 --- 8.69 --- 8.67 --- 8.70 9.78 --- MEAN 9.24 8.64 9.12 8.31 7.89 8.59 8.55 8.69 8.64 8.49 9.25 9.35 MAX 10.41 9.70 9.90 9.15 8.51 9.53 9.51 9.25 9.07 9.15 10.03 10.02 MIN 8.59 7.99 8.19 7.45 6.89 7.79 7.92 8.17 7.88 7.88 8.05 8.73