1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02192830 BLUE HILL CREEK AT ABBEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 001 LATITUDE 341003 LONGITUDE 0822217 NAD27 DRAINAGE AREA 3.24* CONTRIBUTING DRAINAGE AREA DATUM 475. NGVD29 Date Processed: 2005-04-11 12:01 By mishealy APPROVED DD #4, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 --- --- --- --- --- 3.4 5.3 38 2.2 2.1 1.3 1.1 2 --- --- --- --- --- 3.3 3.9 7.9 2.1 2.0 1.2 1.1 3 --- --- --- --- --- 2.9 43 7.8 2.0 1.9 1.1 25 4 --- --- --- --- --- 2.7 14 5.6 9.2 2.0 1.1 2.2 5 --- --- --- --- --- 3.1 5.3 4.7 3.0 2.0 1.4 1.3 6 --- --- --- --- --- 2.4 4.0 4.1 2.5 1.8 1.1 1.2 7 --- --- --- --- --- 11 3.7 10 2.5 1.8 1.8 1.3 8 --- --- --- --- --- 82 9.6 24 2.4 2.0 3.0 1.3 9 --- --- --- --- --- 24 35 6.5 9.5 1.7 1.8 1.3 10 --- --- --- --- --- 6.2 6.7 7.6 5.6 1.7 1.4 1.3 11 --- --- --- --- --- 4.2 5.6 6.3 2.9 1.8 1.3 1.3 12 --- --- --- --- --- 3.5 5.1 5.4 2.6 1.6 1.2 1.3 13 --- --- --- --- --- 3.4 4.6 4.9 2.6 1.6 1.2 1.3 14 --- --- --- --- --- 3.4 9.9 4.6 2.5 1.6 1.2 1.3 15 --- --- --- --- --- 4.0 4.9 4.3 2.4 1.6 1.2 1.3 16 --- --- --- --- --- 3.3 4.4 4.0 2.7 1.6 4.7 1.3 17 --- --- --- --- --- 3.4 4.9 3.6 2.4 1.6 1.6 1.3 18 --- --- --- --- --- 4.4 4.7 3.4 2.3 1.6 1.3 1.3 19 --- --- --- --- --- 5.3 10 3.0 14 1.5 1.2 1.4 20 --- --- --- --- 4.6 4.4 5.5 2.9 2.5 1.4 2.7 1.3 21 --- --- --- --- 4.5 4.3 9.0 2.7 2.2 1.4 1.2 1.5 22 --- --- --- --- 7.4 4.2 22 2.6 2.2 1.5 1.2 e1.3 23 --- --- --- --- 14 4.5 8.2 2.6 2.2 1.6 1.1 e1.3 24 --- --- --- --- 4.8 4.7 6.2 2.6 2.2 1.6 1.1 e1.3 25 --- --- --- --- 4.1 4.6 5.2 2.5 2.3 1.8 1.1 e1.3 26 --- --- --- --- 3.8 5.4 4.7 2.4 2.2 1.4 1.1 e1.2 27 --- --- --- --- 6.7 4.7 4.4 2.4 2.1 5.8 1.1 e1.2 28 --- --- --- --- 3.7 4.4 4.0 2.3 2.0 2.0 1.5 e1.2 29 --- --- --- --- --- 4.4 3.8 2.3 2.0 1.4 1.0 e1.5 30 --- --- --- --- --- 4.3 36 2.3 3.0 1.3 1.1 e1.7 31 --- --- --- --- --- 4.4 --- 2.3 --- 1.4 2.0 --- TOTAL --- --- --- --- --- 230.2 293.6 185.6 100.3 56.1 46.3 63.7 MEAN --- --- --- --- --- 7.43 9.79 5.99 3.34 1.81 1.49 2.12 MAX --- --- --- --- -- 82 43 38 14 5.8 4.7 25 MIN --- --- --- --- -- 2.4 3.7 2.3 2.0 1.3 1.0 1.1 CFSM --- --- --- --- --- 2.29 3.02 1.85 1.03 0.56 0.46 0.66 IN. --- --- --- --- --- 2.64 3.37 2.13 1.15 0.64 0.53 0.73 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1998 - 1998, BY WATER YEAR (WY) MEAN --- --- --- --- --- 7.43 9.79 5.99 3.34 1.81 1.49 2.12 MAX --- --- --- --- --- 7.43 9.79 5.99 3.34 1.81 1.49 2.12 (WY) --- --- --- --- --- 1998 1998 1998 1998 1998 1998 1998 MIN --- --- --- --- --- 7.43 9.79 5.99 3.34 1.81 1.49 2.12 (WY) --- --- --- --- --- 1998 1998 1998 1998 1998 1998 1998 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02192830 BLUE HILL CREEK AT ABBEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 001 LATITUDE 341003 LONGITUDE 0822217 NAD27 DRAINAGE AREA 3.24* CONTRIBUTING DRAINAGE AREA DATUM 475. NGVD29 Date Processed: 2005-04-11 12:01 By mishealy APPROVED DD #4, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 1.6 1.3 1.9 1.6 40 2.1 2.7 2.9 1.5 2.7 1.0 0.71 2 1.4 2.0 1.9 9.9 8.3 2.1 2.4 2.1 1.6 2.3 1.0 0.63 3 1.5 1.6 2.0 11 4.3 3.7 2.2 2.0 2.0 2.2 1.0 0.61 4 1.5 1.3 2.0 2.5 5.0 1.9 2.2 2.0 1.6 2.0 1.0 0.65 5 1.6 1.5 2.1 2.6 3.1 1.8 2.0 3.5 1.6 1.9 1.1 0.61 6 1.6 1.5 1.9 3.0 2.9 2.1 2.0 3.0 1.5 2.4 1.0 0.67 7 2.8 1.4 2.0 2.6 3.1 1.8 2.0 2.2 1.5 2.2 1.0 0.63 8 2.9 1.3 2.0 2.9 2.7 1.9 2.5 2.1 1.5 2.4 1.9 0.69 9 1.4 1.6 1.9 3.0 2.6 3.4 2.1 1.9 1.5 1.9 2.4 17 10 1.3 1.5 1.9 2.7 2.4 2.0 2.0 2.1 1.5 2.1 1.0 1.3 11 1.3 1.5 1.8 2.7 2.2 1.8 2.2 1.8 1.5 7.0 0.90 0.83 12 1.3 1.3 1.8 2.6 2.2 1.9 1.9 1.8 1.6 4.0 0.87 0.95 13 1.3 1.4 2.9 2.6 2.0 1.8 1.8 4.1 1.4 16 0.94 0.69 14 1.2 3.2 2.0 2.7 1.9 10 1.8 2.1 1.5 1.3 0.87 0.66 15 1.2 2.7 2.0 3.3 1.9 2.6 2.3 1.9 5.0 1.2 0.87 0.73 16 1.2 8.2 2.3 2.6 1.9 2.3 1.8 1.7 27 1.3 0.83 0.79 17 1.2 4.8 1.9 5.9 2.4 2.4 1.8 1.7 3.8 1.3 0.81 0.77 18 1.3 2.0 1.7 3.6 7.6 2.4 1.7 1.7 2.4 1.3 0.83 0.80 19 1.2 2.1 1.7 2.6 11 2.3 1.7 1.7 2.4 1.3 0.76 0.74 20 1.3 2.0 1.8 2.4 3.4 2.3 1.8 1.6 2.4 1.3 1.0 2.6 21 1.3 2.1 1.8 2.5 2.8 2.5 1.7 1.6 2.5 1.3 0.86 1.6 22 1.4 1.9 1.9 2.3 2.6 2.2 1.7 7.5 2.5 1.4 0.68 1.4 23 1.4 1.9 2.3 6.8 2.6 2.2 1.7 1.9 2.5 1.4 0.75 0.99 24 1.4 2.0 6.0 4.4 2.6 2.2 1.7 1.7 3.0 2.2 2.4 1.0 25 1.3 2.1 4.0 2.6 2.4 2.5 1.6 1.7 2.5 1.3 0.96 0.96 26 1.4 2.0 1.9 2.3 2.3 2.5 1.7 1.6 2.4 1.2 0.98 0.93 27 1.4 3.2 1.7 2.2 2.2 2.2 2.6 1.6 3.1 1.2 0.82 1.4 28 1.4 2.0 1.9 2.2 2.3 2.0 2.2 1.5 2.7 1.2 0.76 1.1 29 1.4 1.8 1.8 2.1 --- 2.1 5.9 1.6 3.8 1.3 0.64 1.1 30 1.5 1.9 1.6 5.8 --- 2.1 8.6 1.6 2.6 1.2 0.67 0.96 31 1.3 --- 1.6 5.3 --- 3.4 --- 1.5 --- 1.1 0.69 --- TOTAL 45.3 65.1 66.0 111.3 130.7 78.5 70.3 67.7 92.4 72.9 31.29 44.50 MEAN 1.46 2.17 2.13 3.59 4.67 2.53 2.34 2.18 3.08 2.35 1.01 1.48 MAX 2.9 8.2 6.0 11 40 10 8.6 7.5 27 16 2.4 17 MIN 1.2 1.3 1.6 1.6 1.9 1.8 1.6 1.5 1.4 1.1 0.64 0.61 CFSM 0.45 0.67 0.66 1.11 1.44 0.78 0.72 0.67 0.95 0.73 0.31 0.46 IN. 0.52 0.75 0.76 1.28 1.50 0.90 0.81 0.78 1.06 0.84 0.36 0.51 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1998 - 1999, BY WATER YEAR (WY) MEAN 1.46 2.17 2.13 3.59 4.67 4.98 6.07 4.09 3.21 2.08 1.25 1.80 MAX 1.46 2.17 2.13 3.59 4.67 7.43 9.79 5.99 3.34 2.35 1.49 2.12 (WY) 1999 1999 1999 1999 1999 1998 1998 1998 1998 1999 1998 1998 MIN 1.46 2.17 2.13 3.59 4.67 2.53 2.34 2.18 3.08 1.81 1.01 1.48 (WY) 1999 1999 1999 1999 1999 1999 1999 1999 1999 1998 1999 1999 SUMMARY STATISTICS FOR 1999 WATER YEAR WATER YEARS 1998 - 1999 ANNUAL TOTAL 875.99 ANNUAL MEAN 2.40 2.40 HIGHEST ANNUAL MEAN 2.40 1999 LOWEST ANNUAL MEAN 2.40 1999 HIGHEST DAILY MEAN 40 Feb 1 82 Mar 8 1998 LOWEST DAILY MEAN 0.61 Sep 3 0.61 Sep 3 1999 ANNUAL SEVEN-DAY MINIMUM 0.64 Sep 2 0.64 Sep 2 1999 MAXIMUM PEAK FLOW 155 Sep 9 294 May 1 1998 MAXIMUM PEAK STAGE 4.43 Sep 9 5.94 May 1 1998 ANNUAL RUNOFF (CFSM) 0.000 0.000 ANNUAL RUNOFF (INCHES) 0.00 0.00 10 PERCENT EXCEEDS 3.3 5.3 50 PERCENT EXCEEDS 1.9 2.0 90 PERCENT EXCEEDS 0.96 1.1 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02192830 BLUE HILL CREEK AT ABBEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 001 LATITUDE 341003 LONGITUDE 0822217 NAD27 DRAINAGE AREA 3.24* CONTRIBUTING DRAINAGE AREA DATUM 475. NGVD29 Date Processed: 2005-04-11 12:01 By mishealy APPROVED DD #4, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 0.97 1.2 1.1 1.2 2.2 1.7 2.3 1.6 0.70 0.46 12 1.4 2 0.92 1.6 1.1 1.0 1.8 1.8 2.9 2.0 0.70 0.38 4.6 1.5 3 0.86 1.0 1.1 1.1 1.8 1.7 2.7 1.7 0.65 e0.34 3.2 1.6 4 2.3 1.1 1.2 1.6 1.7 5.9 2.3 1.9 0.69 e0.32 e28 1.3 5 0.99 0.98 1.1 1.1 1.5 2.3 2.1 1.6 0.81 e0.32 6.1 1.1 6 0.91 1.2 1.2 0.97 1.4 2.0 2.1 1.5 e0.77 e0.35 2.5 1.8 7 0.92 1.1 1.1 0.97 1.5 2.1 2.1 1.5 e0.70 e0.83 1.8 1.2 8 0.90 1.3 1.1 0.97 1.5 2.0 2.2 1.4 e0.66 0.54 1.5 1.1 9 0.99 1.1 1.1 3.4 1.4 1.8 2.1 1.3 0.63 e0.41 1.4 1.3 10 1.6 1.0 1.3 21 1.4 3.0 2.1 1.3 0.61 e0.39 1.5 0.95 11 1.1 1.2 1.2 1.8 1.5 5.3 2.2 1.4 0.60 e0.41 1.3 1.0 12 2.3 1.1 1.1 1.5 1.8 2.7 2.3 1.4 0.55 e0.88 1.2 1.1 13 1.4 1.1 1.6 1.4 2.0 2.1 2.3 1.3 0.60 0.83 1.1 1.2 14 1.1 1.0 1.7 1.4 27 2.0 3.1 1.2 0.58 2.5 1.1 1.4 15 1.0 1.1 1.2 1.4 2.7 1.9 2.5 1.1 0.58 0.74 1.1 1.1 16 0.96 1.1 1.1 1.4 2.2 3.5 2.4 1.1 0.62 0.50 1.1 0.93 17 0.91 1.1 1.1 1.5 2.1 2.4 2.2 1.1 0.57 e0.38 1.1 0.82 18 1.0 1.1 1.1 1.7 2.1 2.0 2.1 1.1 0.55 e0.38 1.0 1.1 19 1.0 1.2 1.1 1.9 2.1 1.9 2.2 e0.99 0.49 e0.37 1.0 1.1 20 2.0 1.2 1.1 2.5 2.0 e40 2.0 e0.96 0.54 e0.36 0.93 0.95 21 1.2 1.1 4.3 1.7 2.0 4.0 2.0 e0.95 0.59 e0.32 1.4 1.3 22 1.1 1.2 1.4 1.8 2.0 3.1 2.1 e2.1 0.65 e0.40 1.1 e22 23 0.96 1.2 1.2 7.4 1.9 2.8 2.1 e1.0 0.63 0.85 1.3 e23 24 0.99 1.2 1.1 11 1.8 2.7 2.3 0.95 0.40 e1.6 1.6 1.6 25 1.1 2.1 1.1 4.1 1.8 2.8 2.3 3.1 0.39 e17 1.2 3.4 26 0.92 3.3 1.1 2.3 1.8 2.5 2.0 1.1 0.45 0.95 1.0 1.5 27 0.90 1.2 1.1 1.9 2.7 2.6 2.0 0.82 0.74 0.71 0.94 0.96 28 0.92 1.1 1.0 1.8 1.8 2.5 2.1 0.88 0.45 0.88 1.0 0.90 29 1.0 1.3 1.0 3.3 1.7 2.4 2.0 0.70 2.4 0.62 0.97 0.86 30 1.0 1.1 1.0 7.1 --- 2.7 1.7 0.72 0.55 0.44 1.1 0.96 31 0.90 --- 1.1 3.1 --- 2.4 --- 0.72 --- 12 3.8 --- TOTAL 35.12 37.58 39.1 95.31 79.2 118.6 66.8 40.49 19.85 47.46 88.94 80.43 MEAN 1.13 1.25 1.26 3.07 2.73 3.83 2.23 1.31 0.66 1.53 2.87 2.68 MAX 2.3 3.3 4.3 21 27 40 3.1 3.1 2.4 17 28 23 MIN 0.86 0.98 1.0 0.97 1.4 1.7 1.7 0.70 0.39 0.32 0.93 0.82 CFSM 0.35 0.39 0.39 0.95 0.84 1.18 0.69 0.40 0.20 0.47 0.89 0.83 IN. 0.40 0.43 0.45 1.09 0.91 1.36 0.77 0.46 0.23 0.54 1.02 0.92 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1998 - 2000, BY WATER YEAR (WY) MEAN 1.30 1.71 1.70 3.33 3.68 4.59 4.79 3.16 2.36 1.90 1.79 2.10 MAX 1.46 2.17 2.13 3.59 4.67 7.43 9.79 5.99 3.34 2.35 2.87 2.68 (WY) 1999 1999 1999 1999 1999 1998 1998 1998 1998 1999 2000 2000 MIN 1.13 1.25 1.26 3.07 2.73 2.53 2.23 1.31 0.66 1.53 1.01 1.48 (WY) 2000 2000 2000 2000 2000 1999 2000 2000 2000 2000 1999 1999 SUMMARY STATISTICS FOR 1999 CALENDAR YEAR FOR 2000 WATER YEAR WATER YEARS 1998 - 2000 ANNUAL TOTAL 748.88 ANNUAL MEAN 2.05 2.22 HIGHEST ANNUAL MEAN 2.40 1999 LOWEST ANNUAL MEAN 2.05 2000 HIGHEST DAILY MEAN 40 Mar 20 82 Mar 8 1998 LOWEST DAILY MEAN 0.32 Jul 4 0.32 Jul 4 2000 ANNUAL SEVEN-DAY MINIMUM 0.39 Jul 16 0.39 Jul 16 2000 MAXIMUM PEAK FLOW 294 Jul 25 2000 MAXIMUM PEAK STAGE 8.58 Jul 25 8.58 Jul 25 2000 ANNUAL RUNOFF (CFSM) 0.632 0.686 ANNUAL RUNOFF (INCHES) 8.60 9.32 10 PERCENT EXCEEDS 2.7 4.6 50 PERCENT EXCEEDS 1.2 1.8 90 PERCENT EXCEEDS 0.63 0.90 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02192830 BLUE HILL CREEK AT ABBEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 001 LATITUDE 341003 LONGITUDE 0822217 NAD27 DRAINAGE AREA 3.24* CONTRIBUTING DRAINAGE AREA DATUM 475. NGVD29 Date Processed: 2005-04-11 12:01 By mishealy APPROVED DD #4, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 0.96 1.1 1.1 1.4 1.5 1.6 3.4 1.9 5.8 0.83 0.74 0.57 2 0.89 1.1 1.4 1.3 1.5 1.6 2.9 2.0 0.72 0.81 0.69 0.81 3 e0.88 0.97 1.3 1.3 1.4 2.8 4.8 2.0 2.2 0.82 0.68 0.91 4 0.87 1.0 1.1 1.4 1.3 12 3.3 1.8 2.0 1.0 0.73 0.97 5 0.87 1.2 1.1 1.5 1.4 2.6 3.1 1.8 1.6 0.85 0.60 0.60 6 0.98 1.2 1.2 1.7 1.4 1.9 2.9 6.2 7.9 0.80 0.61 0.56 7 1.1 1.1 1.2 1.3 1.4 1.9 2.8 2.8 1.1 0.76 0.59 0.55 8 1.1 1.1 1.2 2.4 1.4 1.7 2.5 2.0 0.90 1.4 0.60 0.54 9 0.93 2.5 1.1 1.5 1.4 1.6 2.5 2.2 0.93 1.0 0.59 0.54 10 0.97 1.4 1.1 1.5 1.4 1.6 2.5 2.3 0.72 0.87 0.58 0.57 11 1.0 1.0 1.1 1.4 1.2 e1.5 2.4 2.2 0.69 0.82 0.60 1.6 12 1.3 1.1 1.2 2.6 1.7 e2.0 2.2 2.2 1.4 0.79 0.50 0.52 13 0.99 1.1 1.2 1.6 1.5 e2.5 2.9 2.0 9.3 0.86 0.59 0.59 14 0.97 1.3 1.3 1.5 1.4 2.0 2.1 2.1 1.1 0.78 0.57 0.46 15 0.98 1.0 1.2 1.5 1.3 33 2.8 2.1 0.86 0.66 0.54 0.45 16 0.99 1.0 4.2 1.5 1.8 e3.8 2.1 2.1 0.83 0.73 0.53 0.38 17 0.97 1.5 5.6 1.5 4.5 3.6 2.2 2.1 0.67 0.71 0.51 0.45 18 0.95 1.2 1.7 1.5 2.0 3.0 2.1 1.9 0.68 0.69 0.52 0.44 19 0.91 3.4 1.8 3.4 2.0 2.8 2.0 1.8 0.64 0.76 0.45 0.44 20 1.1 1.4 1.5 2.7 1.9 16 2.0 2.5 0.76 1.1 0.49 0.45 21 1.2 1.1 1.5 1.7 e1.9 8.3 2.1 2.2 0.65 0.88 0.50 0.47 22 0.94 1.0 1.4 1.7 9.5 4.3 1.9 2.6 2.3 0.71 0.49 0.58 23 1.0 0.98 1.6 1.5 2.4 3.6 1.9 2.8 0.90 0.79 0.46 0.35 24 1.0 1.0 1.4 1.5 2.1 3.2 1.9 2.6 0.70 0.82 0.50 1.4 25 0.98 6.0 1.3 1.5 2.2 2.9 3.3 2.7 0.94 3.3 0.49 0.56 26 1.0 1.3 2.6 1.5 1.8 2.8 2.0 2.4 0.84 1.2 0.38 0.69 27 0.95 1.3 1.4 1.5 1.6 2.7 2.0 2.3 1.2 0.88 0.48 0.45 28 1.0 1.2 1.4 1.4 1.6 2.9 1.9 2.2 0.88 0.93 0.56 0.46 29 0.91 1.2 1.4 1.4 --- 24 1.9 2.5 0.79 1.0 0.45 0.43 30 1.1 1.1 1.4 2.0 --- 5.9 1.8 1.4 1.3 0.81 0.47 0.40 31 1.0 --- 1.4 1.5 --- 3.9 --- 1.6 --- 0.80 0.49 --- TOTAL 30.79 42.85 49.4 51.7 56.5 164.0 74.2 71.3 51.30 29.16 16.98 18.19 MEAN 0.99 1.43 1.59 1.67 2.02 5.29 2.47 2.30 1.71 0.94 0.55 0.61 MAX 1.3 6.0 5.6 3.4 9.5 33 4.8 6.2 9.3 3.3 0.74 1.6 MIN 0.87 0.97 1.1 1.3 1.2 1.5 1.8 1.4 0.64 0.66 0.38 0.35 CFSM 0.31 0.44 0.49 0.51 0.62 1.63 0.76 0.71 0.53 0.29 0.17 0.19 IN. 0.35 0.49 0.57 0.59 0.65 1.88 0.85 0.82 0.59 0.33 0.19 0.21 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1998 - 2001, BY WATER YEAR (WY) MEAN 1.20 1.62 1.66 2.78 3.13 4.77 4.21 2.94 2.20 1.66 1.48 1.72 MAX 1.46 2.17 2.13 3.59 4.67 7.43 9.79 5.99 3.34 2.35 2.87 2.68 (WY) 1999 1999 1999 1999 1999 1998 1998 1998 1998 1999 2000 2000 MIN 0.99 1.25 1.26 1.67 2.02 2.53 2.23 1.31 0.66 0.94 0.55 0.61 (WY) 2001 2000 2000 2001 2001 1999 2000 2000 2000 2001 2001 2001 SUMMARY STATISTICS FOR 2000 CALENDAR YEAR FOR 2001 WATER YEAR WATER YEARS 1998 - 2001 ANNUAL TOTAL 656.37 ANNUAL MEAN 1.80 2.08 HIGHEST ANNUAL MEAN 2.40 1999 LOWEST ANNUAL MEAN 1.80 2001 HIGHEST DAILY MEAN 33 Mar 15 82 Mar 8 1998 LOWEST DAILY MEAN 0.35 Sep 23 0.32 Jul 4 2000 ANNUAL SEVEN-DAY MINIMUM 0.44 Sep 14 0.39 Jul 16 2000 MAXIMUM PEAK FLOW 183 Mar 15 294 Jul 25 2000 MAXIMUM PEAK STAGE 4.80 Mar 15 8.58 Jul 25 2000 ANNUAL RUNOFF (CFSM) 0.555 0.642 ANNUAL RUNOFF (INCHES) 7.54 8.73 10 PERCENT EXCEEDS 2.8 4.1 50 PERCENT EXCEEDS 1.3 1.6 90 PERCENT EXCEEDS 0.56 0.73 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02192830 BLUE HILL CREEK AT ABBEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 001 LATITUDE 341003 LONGITUDE 0822217 NAD27 DRAINAGE AREA 3.24* CONTRIBUTING DRAINAGE AREA DATUM 475. NGVD29 Date Processed: 2005-04-11 12:01 By mishealy APPROVED DD #4, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 0.37 0.60 0.84 0.77 0.69 1.8 3.7 15 0.66 0.50 0.32 0.16 2 0.43 0.83 0.80 0.79 0.65 10 1.7 1.5 0.62 0.50 0.25 0.17 3 0.42 0.64 0.75 1.0 0.61 7.2 1.4 1.6 0.59 0.54 0.21 0.16 4 0.39 0.56 0.76 0.82 0.63 3.3 1.4 14 0.57 0.47 0.14 0.15 5 0.38 0.57 0.85 0.81 0.59 2.8 1.5 1.3 0.82 0.44 0.15 0.15 6 0.71 0.69 0.81 2.8 22 2.6 1.6 0.64 0.63 0.43 0.16 0.14 7 0.36 0.60 0.72 1.0 10 2.4 1.5 0.64 0.61 0.36 0.16 0.14 8 0.31 0.59 0.84 0.90 3.6 2.3 1.6 0.76 0.57 0.39 0.15 0.10 9 0.37 0.60 0.70 0.82 2.7 2.7 2.5 0.75 0.56 0.37 0.12 0.09 10 0.41 0.63 2.3 0.83 2.3 2.5 2.0 0.77 0.55 0.48 0.12 0.12 11 0.40 0.57 1.2 0.78 2.1 2.5 1.8 0.87 0.55 0.86 0.11 0.12 12 0.42 0.67 0.84 0.98 e2.0 6.6 1.8 0.80 0.54 0.56 0.11 0.10 13 0.45 0.70 0.92 0.81 e2.2 5.5 1.7 1.6 0.52 1.4 0.14 0.12 14 1.0 0.73 0.80 0.76 2.0 3.8 1.6 0.88 0.58 0.63 0.15 8.7 15 0.40 0.75 0.75 0.74 2.1 3.5 1.6 0.71 0.65 0.32 0.30 5.0 16 0.47 0.73 0.66 0.72 2.0 3.3 1.6 0.72 0.55 0.30 0.18 1.6 17 0.51 0.75 2.1 0.73 e1.9 3.1 1.5 0.71 0.52 0.27 0.14 1.0 18 0.51 0.68 1.3 0.73 e1.8 3.3 1.5 2.8 0.47 0.26 0.12 3.5 19 0.48 0.73 0.86 12 e1.8 3.5 1.5 0.98 0.51 0.23 1.5 1.1 20 0.47 0.76 0.81 1.9 2.3 3.6 1.5 0.85 0.46 0.23 0.45 0.89 21 0.46 0.72 0.84 0.98 1.8 5.8 1.4 0.78 0.45 0.19 0.28 0.82 22 0.52 0.67 0.80 0.76 1.7 3.9 1.4 0.76 1.1 0.21 0.19 0.73 23 0.51 3.0 0.76 4.8 1.7 3.7 1.4 0.71 0.83 0.23 0.17 0.80 24 0.48 2.8 0.88 1.7 1.6 3.5 1.4 0.69 0.68 0.24 0.10 0.78 25 0.49 0.88 0.74 4.7 1.6 3.6 2.0 0.69 0.65 0.20 0.23 0.86 26 0.46 0.77 0.78 1.1 1.7 4.0 1.3 0.64 0.79 0.22 0.21 1.2 27 0.51 0.77 0.78 0.82 1.6 3.7 1.3 0.65 0.83 0.21 0.19 2.1 28 0.55 0.76 0.89 0.76 1.7 3.6 1.2 0.65 0.61 0.16 0.18 0.92 29 0.67 0.77 0.80 0.73 --- 3.5 1.2 0.67 0.58 0.16 0.19 0.77 30 0.86 0.79 0.70 0.74 --- 9.6 1.2 1.7 0.49 0.21 0.23 0.83 31 0.83 --- 0.77 0.75 --- 13 --- 0.76 --- 0.25 0.24 --- TOTAL 15.60 25.31 28.35 48.53 77.37 134.2 48.8 56.58 18.54 11.82 7.19 33.32 MEAN 0.50 0.84 0.91 1.57 2.76 4.33 1.63 1.83 0.62 0.38 0.23 1.11 MAX 1.0 3.0 2.3 12 22 13 3.7 15 1.1 1.4 1.5 8.7 MIN 0.31 0.56 0.66 0.72 0.59 1.8 1.2 0.64 0.45 0.16 0.10 0.09 CFSM 0.16 0.26 0.28 0.48 0.85 1.34 0.50 0.56 0.19 0.12 0.07 0.34 IN. 0.18 0.29 0.33 0.56 0.89 1.54 0.56 0.65 0.21 0.14 0.08 0.38 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1998 - 2002, BY WATER YEAR (WY) MEAN 1.02 1.42 1.47 2.47 3.04 4.68 3.69 2.72 1.88 1.40 1.23 1.60 MAX 1.46 2.17 2.13 3.59 4.67 7.43 9.79 5.99 3.34 2.35 2.87 2.68 (WY) 1999 1999 1999 1999 1999 1998 1998 1998 1998 1999 2000 2000 MIN 0.50 0.84 0.91 1.57 2.02 2.53 1.63 1.31 0.62 0.38 0.23 0.61 (WY) 2002 2002 2002 2002 2001 1999 2002 2000 2002 2002 2002 2001 SUMMARY STATISTICS FOR 2001 CALENDAR YEAR FOR 2002 WATER YEAR WATER YEARS 1998 - 2002 ANNUAL TOTAL 602.59 505.61 ANNUAL MEAN 1.65 1.39 1.91 HIGHEST ANNUAL MEAN 2.40 1999 LOWEST ANNUAL MEAN 1.39 2002 HIGHEST DAILY MEAN 33 Mar 15 22 Feb 6 82 Mar 8 1998 LOWEST DAILY MEAN 0.31 Oct 8 0.09 Sep 9 0.09 Sep 9 2002 ANNUAL SEVEN-DAY MINIMUM 0.39 Oct 7 0.11 Sep 7 0.11 Sep 7 2002 MAXIMUM PEAK FLOW 122 Feb 6 294 Jul 25 2000 MAXIMUM PEAK STAGE 3.96 Feb 6 8.58 Jul 25 2000 ANNUAL RUNOFF (CFSM) 0.510 0.428 0.589 ANNUAL RUNOFF (INCHES) 6.92 5.81 8.00 10 PERCENT EXCEEDS 2.8 2.9 2.9 50 PERCENT EXCEEDS 0.93 0.76 1.3 90 PERCENT EXCEEDS 0.48 0.20 0.51 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02192830 BLUE HILL CREEK AT ABBEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 001 LATITUDE 341003 LONGITUDE 0822217 NAD27 DRAINAGE AREA 3.24* CONTRIBUTING DRAINAGE AREA DATUM 475. NGVD29 Date Processed: 2005-04-11 12:01 By mishealy APPROVED DD #4, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 0.81 1.1 1.3 2.0 2.0 4.2 4.6 19 5.8 e48 4.8 3.4 2 0.82 1.1 1.4 1.7 1.7 4.1 4.4 7.6 5.9 e69 4.3 3.3 3 0.82 1.1 1.4 1.8 1.7 4.0 4.2 6.6 8.7 3.1 13 2.7 4 0.80 1.2 2.4 1.9 2.2 4.4 4.1 7.2 6.5 2.2 4.2 17 5 0.77 4.9 5.6 1.9 1.6 5.3 5.3 8.1 5.7 2.1 3.5 2.6 6 0.70 2.4 1.8 1.9 2.7 e111 5.5 41 12 2.2 3.7 1.9 7 0.77 1.7 1.4 1.9 4.9 8.4 14 11 52 3.9 3.5 1.5 8 0.78 1.4 1.4 2.0 2.2 5.9 8.0 6.0 5.6 3.0 3.2 1.5 9 0.92 1.4 1.4 2.2 1.9 7.5 8.7 6.1 4.4 2.6 3.0 1.6 10 0.98 1.3 1.9 2.0 4.7 8.9 11 6.4 4.4 25 3.1 1.6 11 0.95 6.7 3.5 2.0 2.4 10 5.9 6.7 4.6 21 2.9 1.5 12 0.82 6.4 1.7 2.2 2.1 9.8 4.5 6.4 e38 4.6 2.9 1.4 13 0.73 2.0 17 2.0 1.9 9.9 3.9 6.1 15 4.5 2.7 1.4 14 0.80 1.8 2.5 2.0 1.9 9.8 3.6 6.0 4.9 4.2 2.6 1.3 15 1.9 1.3 1.6 1.9 1.9 15 3.3 6.9 3.7 4.0 2.6 1.3 16 2.2 9.9 1.4 2.0 22 11 3.1 6.5 3.6 4.0 2.6 1.3 17 0.97 2.8 1.4 2.0 5.2 22 4.4 6.3 3.5 4.0 3.6 1.3 18 1.1 1.7 1.3 1.9 3.6 16 25 6.4 4.5 3.9 3.1 1.3 19 0.95 1.6 1.2 1.9 3.0 27 4.9 6.4 3.8 3.8 2.6 1.3 20 1.1 1.5 3.2 1.9 3.0 66 4.1 6.3 4.3 3.8 2.4 1.3 21 1.1 1.4 1.3 2.1 2.8 9.2 e49 6.9 3.7 6.8 2.4 1.2 22 0.91 1.4 1.1 2.3 e55 6.6 7.7 e86 3.5 4.0 2.3 2.3 23 0.94 1.4 1.1 2.2 5.0 5.6 4.4 6.5 3.5 8.3 2.3 2.5 24 0.96 1.4 e56 2.1 3.3 5.1 4.2 4.9 3.7 4.5 2.2 1.6 25 0.99 1.3 4.5 2.1 3.0 4.7 6.8 5.1 3.6 3.9 2.3 1.5 26 1.0 1.3 1.7 2.1 3.1 4.8 6.8 5.8 3.4 3.9 2.2 1.5 27 0.91 1.3 1.3 2.1 7.4 4.4 5.7 5.9 3.2 4.1 2.2 1.5 28 1.2 1.3 1.2 2.1 4.1 4.1 5.3 6.1 3.1 3.9 2.1 1.4 29 2.0 1.4 1.0 2.7 --- 4.0 5.0 6.2 2.9 3.9 2.1 1.5 30 1.5 1.6 1.1 11 --- e6.0 5.1 6.1 3.0 4.0 2.1 1.4 31 1.2 --- 1.3 2.7 --- 5.0 --- 6.0 --- 4.2 4.4 --- TOTAL 32.40 67.1 126.4 72.6 156.3 419.7 232.5 328.5 230.5 270.4 100.9 66.9 MEAN 1.05 2.24 4.08 2.34 5.58 13.5 7.75 10.6 7.68 8.72 3.25 2.23 MAX 2.2 9.9 56 11 55 111 49 86 52 69 13 17 MIN 0.70 1.1 1.0 1.7 1.6 4.0 3.1 4.9 2.9 2.1 2.1 1.2 CFSM 0.32 0.69 1.26 0.72 1.72 4.18 2.39 3.27 2.37 2.69 1.00 0.69 IN. 0.37 0.77 1.45 0.83 1.79 4.82 2.67 3.77 2.65 3.10 1.16 0.77 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1998 - 2003, BY WATER YEAR (WY) MEAN 1.03 1.59 2.00 2.45 3.55 6.16 4.37 4.03 2.85 2.62 1.57 1.71 MAX 1.46 2.24 4.08 3.59 5.58 13.5 9.79 10.6 7.68 8.72 3.25 2.68 (WY) 1999 2003 2003 1999 2003 2003 1998 2003 2003 2003 2003 2000 MIN 0.50 0.84 0.91 1.57 2.02 2.53 1.63 1.31 0.62 0.38 0.23 0.61 (WY) 2002 2002 2002 2002 2001 1999 2002 2000 2002 2002 2002 2001 SUMMARY STATISTICS FOR 2002 CALENDAR YEAR FOR 2003 WATER YEAR WATER YEARS 1998 - 2003 ANNUAL TOTAL 662.25 2104.20 ANNUAL MEAN 1.81 5.76 2.68 HIGHEST ANNUAL MEAN 5.76 2003 LOWEST ANNUAL MEAN 1.39 2002 HIGHEST DAILY MEAN 56 Dec 24 111 Mar 6 111 Mar 6 2003 LOWEST DAILY MEAN 0.09 Sep 9 0.70 Oct 6 0.09 Sep 9 2002 ANNUAL SEVEN-DAY MINIMUM 0.11 Sep 7 0.78 Oct 2 0.11 Sep 7 2002 MAXIMUM PEAK FLOW 10000 Jul 2 294 Jul 25 2000 MAXIMUM PEAK STAGE 8.48 Jul 2 8.58 Jul 25 2000 ANNUAL RUNOFF (CFSM) 0.560 1.78 0.827 ANNUAL RUNOFF (INCHES) 7.60 24.16 11.23 10 PERCENT EXCEEDS 3.5 9.0 4.5 50 PERCENT EXCEEDS 1.0 3.1 1.5 90 PERCENT EXCEEDS 0.20 1.2 0.58 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02192830 BLUE HILL CREEK AT ABBEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 001 LATITUDE 341003 LONGITUDE 0822217 NAD27 DRAINAGE AREA 3.24* CONTRIBUTING DRAINAGE AREA DATUM 475. NGVD29 Date Processed: 2005-04-11 12:01 By mishealy APPROVED DD #4, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 1.4 1.5 0.84 1.2 0.76 0.93 0.64 7.6 1.3 7.8 0.62 0.59 2 1.4 1.3 0.81 1.1 2.0 0.85 0.56 11 1.6 12 14 6.6 3 1.3 1.4 0.79 1.1 3.0 0.74 0.51 2.2 1.2 15 13 0.75 4 1.2 1.5 1.6 1.1 1.1 0.69 0.43 1.9 1.5 11 2.0 0.61 5 1.3 1.4 1.0 2.9 0.97 0.62 0.48 1.8 1.1 3.9 1.4 0.46 6 1.3 1.7 0.86 1.3 43 0.60 0.48 1.7 0.92 2.1 1.1 0.55 7 4.4 1.8 0.76 1.1 5.4 0.50 0.50 2.3 1.1 2.2 0.99 e110 8 e44 1.8 0.82 1.2 2.8 0.49 0.46 1.6 1.3 2.1 0.69 33 9 1.3 1.6 0.79 1.3 2.7 0.50 0.43 1.3 5.7 1.9 0.88 2.0 10 0.31 1.7 8.3 0.99 2.3 0.53 0.41 1.5 1.1 1.7 1.0 0.98 11 0.48 2.1 2.4 0.87 1.7 0.48 0.42 1.4 1.1 9.2 1.0 0.84 12 0.48 1.7 2.0 0.87 27 0.52 0.47 28 1.1 1.5 17 0.66 13 0.69 1.5 7.1 0.83 3.9 0.47 15 9.1 0.90 1.2 1.5 0.56 14 1.1 1.8 8.3 0.78 18 0.41 2.4 4.8 1.4 1.1 1.3 0.75 15 1.1 2.3 2.5 0.75 41 1.7 1.7 3.8 1.1 0.95 1.1 0.56 16 1.1 1.5 2.0 0.74 23 0.52 1.7 3.0 0.80 0.83 1.2 0.74 17 1.2 2.1 2.1 0.78 6.9 0.49 1.7 3.3 0.77 0.80 1.2 34 18 1.2 2.1 1.8 2.2 4.7 0.50 1.5 3.0 0.80 0.71 1.2 1.6 19 1.1 22 1.9 0.85 3.4 0.46 1.6 3.2 0.77 0.81 1.1 1.1 20 1.2 2.7 1.7 0.79 2.5 0.53 1.5 2.4 0.70 0.67 1.1 1.1 21 1.4 1.7 1.6 0.75 1.8 2.0 1.6 2.3 18 0.58 1.1 1.0 22 1.4 1.4 1.6 0.71 1.3 0.45 1.6 2.2 11 0.63 0.92 1.0 23 1.4 1.2 1.6 1.1 1.2 0.44 1.4 1.8 10 0.62 0.98 1.0 24 1.2 1.2 1.7 0.73 1.1 0.45 1.5 1.9 5.9 0.56 1.1 1.1 25 1.3 1.2 1.5 4.6 0.92 0.44 1.3 2.0 3.0 0.50 1.0 0.98 26 1.3 1.1 1.4 1.5 3.2 0.44 2.6 2.8 2.8 12 0.90 0.86 27 1.5 1.2 1.4 1.0 4.5 0.44 1.5 1.4 e50 11 0.85 e73 28 2.7 1.3 1.3 0.77 1.6 0.40 1.8 1.3 26 1.2 0.84 37 29 2.1 0.97 1.4 0.64 1.0 0.43 1.6 1.2 5.5 5.4 0.69 1.6 30 1.6 0.99 1.3 0.69 --- 4.0 1.3 1.5 13 2.9 0.76 1.5 31 1.5 --- 1.2 0.76 --- 6.0 --- 2.0 --- 0.96 0.77 --- TOTAL 84.96 67.76 64.37 36.00 212.75 28.02 49.09 115.3 171.46 113.82 73.29 316.49 MEAN 2.74 2.26 2.08 1.16 7.34 0.90 1.64 3.72 5.72 3.67 2.36 10.5 MAX 44 22 8.3 4.6 43 6.0 15 28 50 15 17 110 MIN 0.31 0.97 0.76 0.64 0.76 0.40 0.41 1.2 0.70 0.50 0.62 0.46 CFSM 0.85 0.70 0.64 0.36 2.26 0.28 0.51 1.15 1.76 1.13 0.73 3.26 IN. 0.98 0.78 0.74 0.41 2.44 0.32 0.56 1.32 1.97 1.31 0.84 3.63 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1998 - 2004, BY WATER YEAR (WY) MEAN 1.31 1.70 2.01 2.23 4.19 5.41 3.98 3.99 3.26 2.77 1.68 2.97 MAX 2.74 2.26 4.08 3.59 7.34 13.5 9.79 10.6 7.68 8.72 3.25 10.5 (WY) 2004 2004 2003 1999 2004 2003 1998 2003 2003 2003 2003 2004 MIN 0.50 0.84 0.91 1.16 2.02 0.90 1.63 1.31 0.62 0.38 0.23 0.61 (WY) 2002 2002 2002 2004 2001 2004 2002 2000 2002 2002 2002 2001 SUMMARY STATISTICS FOR 2003 CALENDAR YEAR FOR 2004 WATER YEAR WATER YEARS 1998 - 2004 ANNUAL TOTAL 2095.39 1333.31 ANNUAL MEAN 5.74 3.64 2.84 HIGHEST ANNUAL MEAN 5.76 2003 LOWEST ANNUAL MEAN 1.39 2002 HIGHEST DAILY MEAN 111 Mar 6 110 Sep 7 111 Mar 6 2003 LOWEST DAILY MEAN 0.31 Oct 10 0.31 Oct 10 0.09 Sep 9 2002 ANNUAL SEVEN-DAY MINIMUM 0.75 Oct 10 0.43 Mar 23 0.11 Sep 7 2002 MAXIMUM PEAK FLOW 294 Jul 25 2000 MAXIMUM PEAK STAGE 8.54 Sep 27 8.58 Jul 25 2000 ANNUAL RUNOFF (CFSM) 1.77 1.12 0.876 ANNUAL RUNOFF (INCHES) 24.06 15.31 11.91 10 PERCENT EXCEEDS 8.8 7.0 4.7 50 PERCENT EXCEEDS 3.0 1.3 1.5 90 PERCENT EXCEEDS 1.3 0.54 0.57 e Estimated