1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02196689 LITTLE HORSE CREEK NEAR GRANITEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 003 LATITUDE 333349 LONGITUDE 0815227 NAD27 DRAINAGE AREA 26.6* CONTRIBUTING DRAINAGE AREA DATUM 210 NGVD29 Date Processed: 2004-08-20 15:13 By mishealy APPROVED DD #3, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1989 TO SEPTEMBER 1990 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 34 25 32 48 31 30 33 22 16 11 10 17 2 47 26 30 40 31 30 29 19 15 14 10 14 3 34 28 30 44 30 45 28 18 18 12 16 13 4 29 28 28 43 31 37 27 20 22 11 14 12 5 27 27 34 42 31 33 26 100 17 9.4 11 12 6 26 27 34 49 27 31 25 85 14 8.4 10 11 7 25 28 36 47 19 29 27 41 14 7.0 19 10 8 22 29 72 56 19 29 25 34 34 7.4 15 10 9 23 30 62 41 27 30 24 31 46 9.9 15 9.9 10 23 29 46 36 30 34 25 44 38 21 75 17 11 22 29 39 34 30 33 34 38 33 15 31 14 12 22 29 40 33 28 31 26 31 25 11 21 13 13 22 29 50 32 27 29 26 29 21 21 18 12 14 23 30 43 32 27 28 25 27 19 34 17 14 15 25 34 41 31 27 27 25 25 18 28 15 16 16 25 36 37 37 33 27 24 25 23 21 14 13 17 25 34 34 35 46 35 23 24 23 24 14 12 18 28 34 33 33 34 39 22 25 19 35 13 10 19 36 44 37 33 49 31 20 22 17 30 13 9.7 20 29 37 37 30 40 32 21 21 15 32 12 10 21 26 32 35 37 34 31 21 23 13 27 12 10 22 24 30 33 36 34 28 19 21 13 38 83 11 23 24 39 32 32 38 27 19 19 14 35 33 12 24 24 34 30 30 34 27 18 18 13 26 22 9.9 25 24 32 31 36 32 27 17 17 11 22 18 9.4 26 23 32 31 45 30 26 16 17 11 27 16 9.5 27 22 31 31 34 30 27 15 16 9.9 19 16 9.6 28 22 32 32 32 31 26 20 18 9.2 15 15 10 29 23 34 31 33 --- 27 37 19 9.9 14 14 11 30 23 33 31 36 --- 32 27 17 8.7 13 13 11 31 24 --- 36 32 --- 39 --- 17 --- 11 20 --- TOTAL 806 942 1148 1159 880 957 724 883 559.7 609.1 625 353.0 MEAN 26.0 31.4 37.0 37.4 31.4 30.9 24.1 28.5 18.7 19.6 20.2 11.8 MAX 47 44 72 56 49 45 37 100 46 38 83 17 MIN 22 25 28 30 19 26 15 16 8.7 7.0 10 9.4 CFSM 0.98 1.18 1.39 1.41 1.18 1.16 0.91 1.07 0.70 0.74 0.76 0.44 IN. 1.13 1.32 1.61 1.62 1.23 1.34 1.01 1.23 0.78 0.85 0.87 0.49 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02196689 LITTLE HORSE CREEK NEAR GRANITEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 003 LATITUDE 333349 LONGITUDE 0815227 NAD27 DRAINAGE AREA 26.6* CONTRIBUTING DRAINAGE AREA DATUM 210 NGVD29 Date Processed: 2004-08-20 15:13 By mishealy APPROVED DD #3, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1990 TO SEPTEMBER 1991 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 13 25 28 34 50 28 40 45 26 60 65 34 2 13 25 28 37 40 51 37 37 83 57 99 49 3 12 24 29 35 37 146 35 33 54 56 63 35 4 14 25 32 34 37 151 34 32 46 52 47 31 5 15 25 29 32 36 69 36 36 31 37 40 27 6 14 26 28 26 33 45 41 75 27 26 40 26 7 13 24 28 32 36 39 36 42 30 25 43 26 8 14 25 32 30 35 36 34 34 29 48 48 26 9 14 35 32 30 32 34 35 44 29 31 38 24 10 30 66 29 29 31 33 41 66 27 24 35 23 11 76 36 32 41 33 32 37 40 30 22 35 24 12 305 31 29 50 31 31 35 34 35 20 45 23 13 130 29 28 35 30 37 34 37 37 19 43 22 14 49 28 28 33 32 35 34 33 70 16 46 22 15 35 29 29 33 30 31 35 30 56 16 56 22 16 30 28 28 51 29 30 36 28 47 34 43 21 17 27 28 29 37 30 30 32 38 48 55 37 23 18 28 28 28 33 30 32 31 36 46 96 34 27 19 31 28 30 37 29 30 32 73 47 56 41 25 20 26 28 40 53 30 29 40 96 59 44 43 23 21 23 27 46 40 35 29 36 47 58 35 32 22 22 32 27 35 36 30 29 32 39 52 31 29 21 23 100 28 33 34 40 29 31 37 54 28 28 21 24 47 27 32 46 35 22 30 34 53 24 28 21 25 35 27 30 53 31 14 29 32 53 21 32 25 26 34 27 29 38 30 23 28 31 53 36 35 32 27 31 27 28 35 29 25 33 29 60 82 34 26 28 29 33 29 34 28 31 43 29 65 55 31 23 29 27 34 31 35 --- 58 43 28 65 70 29 22 30 26 29 35 79 --- 99 92 27 63 57 29 21 31 25 --- 36 96 --- 47 --- 26 --- 45 34 --- TOTAL 1298 879 960 1248 929 1355 1112 1248 1433 1278 1282 767 MEAN 41.9 29.3 31.0 40.3 33.2 43.7 37.1 40.3 47.8 41.2 41.4 25.6 MAX 305 66 46 96 50 151 92 96 83 96 99 49 MIN 12 24 28 26 28 14 28 26 26 16 28 21 CFSM 1.57 1.10 1.16 1.51 1.25 1.64 1.39 1.51 1.80 1.55 1.55 0.96 IN. 1.82 1.23 1.34 1.75 1.30 1.89 1.56 1.75 2.00 1.79 1.79 1.07 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1991, BY WATER YEAR (WY) MEAN 33.9 30.3 34.0 38.8 32.3 37.3 30.6 34.4 33.2 30.4 30.8 18.7 MAX 41.9 31.4 37.0 40.3 33.2 43.7 37.1 40.3 47.8 41.2 41.4 25.6 (WY) 1991 1990 1990 1991 1991 1991 1991 1991 1991 1991 1991 1991 MIN 26.0 29.3 31.0 37.4 31.4 30.9 24.1 28.5 18.7 19.6 20.2 11.8 (WY) 1990 1991 1991 1990 1990 1990 1990 1990 1990 1990 1990 1990 SUMMARY STATISTICS FOR 1990 CALENDAR YEAR FOR 1991 WATER YEAR WATER YEARS 1990 - 1991 ANNUAL TOTAL 13789 ANNUAL MEAN 37.8 32.1 HIGHEST ANNUAL MEAN 37.8 1991 LOWEST ANNUAL MEAN 26.4 1990 HIGHEST DAILY MEAN 305 Oct 12 305 Oct 12 1990 LOWEST DAILY MEAN 12 Oct 3 7.0 Jul 7 1990 ANNUAL SEVEN-DAY MINIMUM 13 Oct 1 9.3 Jul 3 1990 MAXIMUM PEAK FLOW 593 Oct 12 593 Oct 12 1990 MAXIMUM PEAK STAGE 6.48 Oct 12 6.48 Oct 12 1990 ANNUAL RUNOFF (CFSM) 0.000 0.000 ANNUAL RUNOFF (INCHES) 0.00 0.00 10 PERCENT EXCEEDS 56 47 50 PERCENT EXCEEDS 32 30 90 PERCENT EXCEEDS 24 14 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02196689 LITTLE HORSE CREEK NEAR GRANITEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 003 LATITUDE 333349 LONGITUDE 0815227 NAD27 DRAINAGE AREA 26.6* CONTRIBUTING DRAINAGE AREA DATUM 210 NGVD29 Date Processed: 2004-08-20 15:13 By mishealy APPROVED DD #3, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1991 TO SEPTEMBER 1992 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 22 25 27 32 27 38 35 25 15 62 13 18 2 23 28 27 32 26 36 31 24 14 58 13 18 3 25 27 36 39 26 32 29 23 23 42 13 32 4 24 27 50 38 25 30 28 21 49 35 13 33 5 24 27 35 32 27 28 28 20 31 27 12 28 6 24 27 30 30 31 57 23 21 22 24 15 24 7 22 27 28 29 27 112 22 25 19 21 15 21 8 20 28 27 31 25 62 29 32 23 20 14 21 9 19 33 27 35 23 46 28 32 65 18 14 19 10 20 57 28 35 23 43 26 26 40 17 14 18 11 21 41 27 35 22 42 35 21 30 16 12 17 12 22 32 26 40 22 38 45 18 40 16 12 16 13 21 28 26 48 22 36 34 20 35 16 38 16 14 21 27 27 59 22 34 29 26 73 15 124 17 15 24 27 26 45 27 33 27 22 52 14 57 17 16 27 26 25 40 38 30 27 20 38 15 39 30 17 25 26 25 38 34 28 26 19 32 18 34 64 18 24 26 25 34 41 29 25 18 27 37 24 38 19 23 26 24 50 33 40 23 17 27 45 28 28 20 23 26 24 48 24 40 47 19 24 27 66 23 21 23 26 24 40 17 34 71 17 22 21 60 22 22 24 27 26 36 16 32 79 15 23 20 60 21 23 24 28 27 49 46 42 46 14 21 39 52 54 24 24 27 30 47 56 38 38 14 19 32 38 58 25 25 25 27 37 52 36 33 13 17 24 31 40 26 24 25 25 34 65 51 30 14 17 20 28 32 27 25 25 27 32 52 42 28 15 20 17 26 30 28 25 25 41 32 46 36 27 15 19 16 27 26 29 24 26 67 29 42 33 26 17 21 15 23 24 30 24 26 42 28 --- 34 26 19 23 14 21 21 31 24 --- 35 27 --- 39 --- 18 --- 14 19 --- TOTAL 720 851 941 1161 937 1251 1001 620 881 775 955 826 MEAN 23.2 28.4 30.4 37.5 32.3 40.4 33.4 20.0 29.4 25.0 30.8 27.5 MAX 27 57 67 59 65 112 79 32 73 62 124 64 MIN 19 25 24 27 16 28 22 13 14 14 12 16 CFSM 0.87 1.07 1.14 1.41 1.21 1.52 1.25 0.75 1.10 0.94 1.16 1.04 IN. 1.01 1.19 1.32 1.62 1.31 1.75 1.40 0.87 1.23 1.08 1.34 1.16 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1992, BY WATER YEAR (WY) MEAN 30.4 29.7 32.8 38.4 32.3 38.3 31.5 29.6 31.9 28.6 30.8 21.6 MAX 41.9 31.4 37.0 40.3 33.2 43.7 37.1 40.3 47.8 41.2 41.4 27.5 (WY) 1991 1990 1990 1991 1991 1991 1991 1991 1991 1991 1991 1992 MIN 23.2 28.4 30.4 37.4 31.4 30.9 24.1 20.0 18.7 19.6 20.2 11.8 (WY) 1992 1992 1992 1990 1990 1990 1990 1992 1990 1990 1990 1990 SUMMARY STATISTICS FOR 1991 CALENDAR YEAR FOR 1992 WATER YEAR WATER YEARS 1990 - 1992 ANNUAL TOTAL 10919 ANNUAL MEAN 29.8 31.3 HIGHEST ANNUAL MEAN 37.8 1991 LOWEST ANNUAL MEAN 26.4 1990 HIGHEST DAILY MEAN 124 Aug 14 305 Oct 12 1990 LOWEST DAILY MEAN 12 Aug 5 7.0 Jul 7 1990 ANNUAL SEVEN-DAY MINIMUM 13 Jul 30 9.3 Jul 3 1990 MAXIMUM PEAK FLOW 151 Aug 14 593 Oct 12 1990 MAXIMUM PEAK STAGE 3.58 Aug 14 6.48 Oct 12 1990 ANNUAL RUNOFF (CFSM) 1.12 1.18 ANNUAL RUNOFF (INCHES) 15.27 16.01 10 PERCENT EXCEEDS 46 47 50 PERCENT EXCEEDS 27 29 90 PERCENT EXCEEDS 17 15 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02196689 LITTLE HORSE CREEK NEAR GRANITEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 003 LATITUDE 333349 LONGITUDE 0815227 NAD27 DRAINAGE AREA 26.6* CONTRIBUTING DRAINAGE AREA DATUM 210 NGVD29 Date Processed: 2004-08-20 15:13 By mishealy APPROVED DD #3, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1992 TO SEPTEMBER 1993 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 25 28 45 49 50 44 82 40 35 24 13 12 2 25 30 44 48 50 36 61 39 33 23 12 12 3 25 33 43 46 49 47 57 39 32 22 17 12 4 80 61 44 52 49 93 56 41 31 21 22 13 5 60 70 44 57 49 63 86 46 30 20 22 26 6 40 47 44 96 55 53 74 41 29 21 20 33 7 30 39 53 77 63 51 61 38 28 25 25 26 8 40 35 49 189 91 49 56 38 27 25 29 27 9 108 33 44 123 62 48 56 36 29 26 26 23 10 50 32 50 82 56 47 62 36 27 20 21 21 11 51 32 48 77 55 46 56 35 26 20 19 19 12 49 66 45 115 60 45 54 35 31 21 18 17 13 38 109 43 125 70 102 52 44 42 17 17 17 14 34 55 44 79 55 79 50 57 32 16 18 17 15 32 46 43 69 55 60 50 45 29 16 18 17 16 31 42 42 67 65 56 49 40 27 16 15 17 17 30 40 52 63 60 55 48 37 26 17 14 17 18 28 39 55 60 50 52 47 36 26 17 14 20 19 27 38 47 59 38 49 46 40 25 17 13 19 20 27 36 46 58 50 46 46 45 25 16 12 52 21 27 61 45 72 51 42 46 41 24 11 13 50 22 27 105 48 68 58 45 44 39 24 4.1 13 40 23 26 60 46 60 53 65 44 37 23 9.7 13 27 24 26 64 44 59 49 90 46 35 22 16 14 23 25 26 76 42 59 47 50 45 33 29 19 13 22 26 26 67 41 56 56 60 51 35 35 19 12 21 27 26 59 54 52 52 100 49 34 29 17 12 20 28 27 51 96 52 48 75 43 30 27 15 12 20 29 30 48 69 52 --- 61 41 35 27 17 12 19 30 29 48 56 51 --- 53 41 44 25 15 12 18 31 28 --- 52 50 --- 85 --- 40 --- 13 12 --- TOTAL 1128 1550 1518 2222 1546 1847 1599 1211 855 555.8 503 677 MEAN 36.4 51.7 49.0 71.7 55.2 59.6 53.3 39.1 28.5 17.9 16.2 22.6 MAX 108 109 96 189 91 102 86 57 42 26 29 52 MIN 25 28 41 46 38 36 41 30 22 4.1 12 12 CFSM 1.37 1.94 1.84 2.69 2.08 2.24 2.00 1.47 1.07 0.67 0.61 0.85 IN. 1.58 2.17 2.12 3.11 2.16 2.58 2.24 1.69 1.20 0.78 0.70 0.95 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1993, BY WATER YEAR (WY) MEAN 31.9 35.2 36.8 46.7 38.0 43.6 37.0 32.0 31.1 26.0 27.1 21.9 MAX 41.9 51.7 49.0 71.7 55.2 59.6 53.3 40.3 47.8 41.2 41.4 27.5 (WY) 1991 1993 1993 1993 1993 1993 1993 1991 1991 1991 1991 1992 MIN 23.2 28.4 30.4 37.4 31.4 30.9 24.1 20.0 18.7 17.9 16.2 11.8 (WY) 1992 1992 1992 1990 1990 1990 1990 1992 1990 1993 1993 1990 SUMMARY STATISTICS FOR 1992 CALENDAR YEAR FOR 1993 WATER YEAR WATER YEARS 1990 - 1993 ANNUAL TOTAL 15211.8 ANNUAL MEAN 41.7 33.9 HIGHEST ANNUAL MEAN 41.7 1993 LOWEST ANNUAL MEAN 26.4 1990 HIGHEST DAILY MEAN 189 Jan 8 305 Oct 12 1990 LOWEST DAILY MEAN 4.1 Jul 22 4.1 Jul 22 1993 ANNUAL SEVEN-DAY MINIMUM 12 Aug 26 9.3 Jul 3 1990 MAXIMUM PEAK FLOW 221 Jan 8 593 Oct 12 1990 MAXIMUM PEAK STAGE 4.46 Jan 8 6.48 Oct 12 1990 ANNUAL RUNOFF (CFSM) 1.57 1.28 ANNUAL RUNOFF (INCHES) 21.27 17.33 10 PERCENT EXCEEDS 65 55 50 PERCENT EXCEEDS 41 30 90 PERCENT EXCEEDS 17 16 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02196689 LITTLE HORSE CREEK NEAR GRANITEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 003 LATITUDE 333349 LONGITUDE 0815227 NAD27 DRAINAGE AREA 26.6* CONTRIBUTING DRAINAGE AREA DATUM 210 NGVD29 Date Processed: 2004-08-20 15:13 By mishealy APPROVED DD #3, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1993 TO SEPTEMBER 1994 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 18 33 30 42 44 51 47 22 15 27 25 24 2 18 28 30 47 42 112 44 22 15 23 24 21 3 18 27 30 49 41 78 43 24 14 21 19 24 4 26 26 30 65 41 62 41 37 15 26 19 25 5 24 32 40 51 49 58 40 32 16 31 22 21 6 18 30 35 45 57 54 40 27 6.3 34 20 21 7 19 30 31 51 48 52 40 25 27 30 19 21 8 19 31 30 51 55 52 37 24 32 23 17 21 9 18 28 30 48 60 51 36 22 27 20 15 20 10 14 26 34 49 56 87 35 22 32 26 14 20 11 13 26 41 50 66 70 34 21 40 18 13 19 12 13 26 34 55 62 57 35 19 35 19 13 18 13 17 26 32 40 54 53 39 18 32 19 16 17 14 18 26 38 52 51 54 35 17 45 18 18 17 15 19 27 44 47 50 52 33 18 55 17 16 17 16 19 27 37 41 49 49 33 22 48 22 32 20 17 22 27 34 43 48 48 31 20 45 14 55 22 18 21 27 33 55 48 48 29 17 47 14 44 37 19 20 27 33 46 47 47 29 17 50 17 65 42 20 19 27 37 43 47 44 28 16 46 18 45 27 21 19 27 53 44 47 43 27 17 42 19 53 22 22 22 27 41 44 46 42 26 16 40 48 54 21 23 32 27 44 44 56 41 27 16 21 65 36 19 24 24 27 44 44 122 42 26 15 38 43 29 20 25 22 28 39 44 73 116 25 16 46 29 26 21 26 22 28 38 44 60 65 25 28 43 24 24 21 27 22 46 36 43 54 54 24 26 70 34 23 19 28 21 43 37 53 52 53 23 17 82 58 22 18 29 22 33 39 52 --- 88 22 15 40 38 21 17 30 108 31 38 50 --- 58 22 14 34 29 20 17 31 52 --- 37 48 --- 51 --- 14 --- 26 23 --- TOTAL 739 874 1129 1480 1525 1832 976 636 1098.3 850 842 649 MEAN 23.8 29.1 36.4 47.7 54.5 59.1 32.5 20.5 36.6 27.4 27.2 21.6 MAX 108 46 53 65 122 116 47 37 82 65 65 42 MIN 13 26 30 40 41 41 22 14 6.3 14 13 17 CFSM 0.90 1.10 1.37 1.79 2.05 2.22 1.22 0.77 1.38 1.03 1.02 0.81 IN. 1.03 1.22 1.58 2.07 2.13 2.56 1.36 0.89 1.54 1.19 1.18 0.91 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1994, BY WATER YEAR (WY) MEAN 30.3 34.0 36.7 46.9 41.3 46.7 36.1 29.7 32.2 26.2 27.1 21.8 MAX 41.9 51.7 49.0 71.7 55.2 59.6 53.3 40.3 47.8 41.2 41.4 27.5 (WY) 1991 1993 1993 1993 1993 1993 1993 1991 1991 1991 1991 1992 MIN 23.2 28.4 30.4 37.4 31.4 30.9 24.1 20.0 18.7 17.9 16.2 11.8 (WY) 1992 1992 1992 1990 1990 1990 1990 1992 1990 1993 1993 1990 SUMMARY STATISTICS FOR 1993 CALENDAR YEAR FOR 1994 WATER YEAR WATER YEARS 1990 - 1994 ANNUAL TOTAL 12630.3 ANNUAL MEAN 34.6 34.1 HIGHEST ANNUAL MEAN 41.7 1993 LOWEST ANNUAL MEAN 26.4 1990 HIGHEST DAILY MEAN 122 Feb 24 305 Oct 12 1990 LOWEST DAILY MEAN 6.3 Jun 6 4.1 Jul 22 1993 ANNUAL SEVEN-DAY MINIMUM 14 May 31 9.3 Jul 3 1990 MAXIMUM PEAK FLOW 145 Oct 30 593 Oct 12 1990 MAXIMUM PEAK STAGE 3.50 Oct 30 6.48 Oct 12 1990 ANNUAL RUNOFF (CFSM) 1.30 1.28 ANNUAL RUNOFF (INCHES) 17.66 17.40 10 PERCENT EXCEEDS 54 54 50 PERCENT EXCEEDS 31 30 90 PERCENT EXCEEDS 17 16 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02196689 LITTLE HORSE CREEK NEAR GRANITEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 003 LATITUDE 333349 LONGITUDE 0815227 NAD27 DRAINAGE AREA 26.6* CONTRIBUTING DRAINAGE AREA DATUM 210 NGVD29 Date Processed: 2004-08-20 15:13 By mishealy APPROVED DD #3, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 15 42 42 40 51 86 38 29 19 35 23 30 2 15 35 39 40 51 73 38 28 34 31 27 37 3 30 33 38 39 50 59 38 27 55 29 35 33 4 49 32 38 40 57 56 37 27 39 28 31 30 5 36 33 46 42 53 55 37 27 90 25 28 28 6 27 33 41 45 50 57 35 27 101 25 31 28 7 25 33 39 86 49 55 34 26 47 24 39 30 8 25 33 38 55 50 54 36 26 38 23 66 30 9 25 33 37 49 49 53 36 26 36 22 43 29 10 102 43 38 48 53 50 31 26 43 22 33 28 11 60 63 47 47 136 50 29 26 36 21 30 28 12 72 45 41 47 86 49 33 25 35 21 28 32 13 93 39 39 47 65 49 35 25 35 20 27 30 14 50 37 38 75 60 45 33 25 31 20 25 43 15 40 36 38 104 60 40 32 26 29 21 24 42 16 36 36 38 61 77 43 32 24 30 24 24 35 17 34 35 39 55 108 47 32 23 29 34 24 33 18 32 36 39 52 144 47 32 22 28 30 24 31 19 31 35 38 51 109 45 32 24 28 42 29 29 20 33 34 38 51 74 45 33 27 28 31 30 28 21 33 38 37 49 65 43 32 24 28 27 33 28 22 35 38 65 51 60 42 34 23 28 26 30 28 23 38 35 94 53 60 43 39 22 27 25 28 49 24 34 34 64 54 58 42 37 22 26 28 30 93 25 33 34 47 50 56 41 33 22 26 27 29 55 26 32 36 44 47 56 41 31 21 26 29 78 41 27 31 46 42 47 55 41 30 20 25 37 60 38 28 31 44 41 53 57 41 29 23 24 30 43 36 29 32 49 41 63 --- 40 29 26 25 28 34 34 30 32 49 40 54 --- 41 29 28 32 26 30 33 31 33 --- 40 53 --- 40 --- 17 --- 24 30 --- TOTAL 1194 1149 1346 1648 1899 1513 1006 764 1078 835 1046 1069 MEAN 38.5 38.3 43.4 53.2 67.8 48.8 33.5 24.6 35.9 26.9 33.7 35.6 MAX 102 63 94 104 144 86 39 29 101 42 78 93 MIN 15 32 37 39 49 40 29 17 19 20 23 28 CFSM 1.45 1.44 1.63 2.00 2.55 1.83 1.26 0.93 1.35 1.01 1.27 1.34 IN. 1.67 1.61 1.88 2.30 2.66 2.12 1.41 1.07 1.51 1.17 1.46 1.49 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1995, BY WATER YEAR (WY) MEAN 31.6 34.7 37.9 47.9 45.7 47.1 35.7 28.8 32.8 26.4 28.2 24.1 MAX 41.9 51.7 49.0 71.7 67.8 59.6 53.3 40.3 47.8 41.2 41.4 35.6 (WY) 1991 1993 1993 1993 1995 1993 1993 1991 1991 1991 1991 1995 MIN 23.2 28.4 30.4 37.4 31.4 30.9 24.1 20.0 18.7 17.9 16.2 11.8 (WY) 1992 1992 1992 1990 1990 1990 1990 1992 1990 1993 1993 1990 SUMMARY STATISTICS FOR 1994 CALENDAR YEAR FOR 1995 WATER YEAR WATER YEARS 1990 - 1995 ANNUAL TOTAL 14547 ANNUAL MEAN 39.9 35.0 HIGHEST ANNUAL MEAN 41.7 1993 LOWEST ANNUAL MEAN 26.4 1990 HIGHEST DAILY MEAN 144 Feb 18 305 Oct 12 1990 LOWEST DAILY MEAN 15 Oct 1 4.1 Jul 22 1993 ANNUAL SEVEN-DAY MINIMUM 21 Jul 9 9.3 Jul 3 1990 MAXIMUM PEAK FLOW 180 Oct 10 593 Oct 12 1990 MAXIMUM PEAK STAGE 4.00 Oct 10 6.48 Oct 12 1990 ANNUAL RUNOFF (CFSM) 1.50 1.32 ANNUAL RUNOFF (INCHES) 20.34 17.89 10 PERCENT EXCEEDS 57 55 50 PERCENT EXCEEDS 35 31 90 PERCENT EXCEEDS 25 17 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02196689 LITTLE HORSE CREEK NEAR GRANITEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 003 LATITUDE 333349 LONGITUDE 0815227 NAD27 DRAINAGE AREA 26.6* CONTRIBUTING DRAINAGE AREA DATUM 210 NGVD29 Date Processed: 2004-08-20 15:13 By mishealy APPROVED DD #3, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1995 TO SEPTEMBER 1996 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 34 39 35 42 40 37 41 42 24 16 21 18 2 32 38 35 40 41 35 38 36 23 16 22 21 3 32 41 35 40 48 33 36 34 23 15 21 24 4 39 39 35 37 41 33 36 32 23 13 22 23 5 43 35 35 39 39 31 35 31 23 29 25 27 6 39 34 35 39 38 27 37 30 22 38 27 17 7 35 45 49 44 37 253 38 30 23 29 29 18 8 32 50 43 47 37 124 35 36 29 29 28 22 9 31 45 40 43 37 53 35 32 38 32 27 21 10 31 38 39 41 36 44 34 30 29 26 29 31 11 31 44 37 42 36 42 33 29 28 23 24 37 12 31 52 37 43 36 41 33 27 31 22 30 27 13 32 43 36 39 35 40 33 26 49 21 30 22 14 35 41 35 37 35 39 33 27 36 23 34 19 15 40 38 35 36 35 39 33 27 29 27 27 18 16 34 37 36 35 33 40 32 27 28 28 23 24 17 32 37 36 34 35 42 31 26 26 24 20 31 18 31 36 36 37 35 44 31 26 25 21 19 24 19 31 36 56 43 35 39 32 25 24 19 20 21 20 31 36 48 41 39 39 33 24 23 17 19 19 21 30 36 41 36 37 37 32 23 22 17 18 19 22 30 35 38 39 36 36 31 23 24 18 17 23 23 30 35 37 39 34 35 30 22 22 16 20 21 24 30 36 36 39 30 35 30 22 20 15 30 20 25 30 38 36 39 33 35 30 33 19 19 29 19 26 30 37 36 36 33 35 35 31 18 23 25 18 27 34 37 35 49 31 37 38 30 17 19 23 18 28 55 37 35 43 35 63 32 41 16 19 23 20 29 39 36 35 39 42 47 35 36 16 19 23 35 30 34 35 35 38 --- 41 63 29 16 17 21 60 31 38 --- 36 40 --- 40 --- 26 --- 15 19 --- TOTAL 1056 1166 1173 1236 1059 1516 1045 913 746 665 745 717 MEAN 34.1 38.9 37.8 39.9 36.5 48.9 34.8 29.5 24.9 21.5 24.0 23.9 MAX 55 52 56 49 48 253 63 42 49 38 34 60 MIN 30 34 35 34 30 27 30 22 16 13 17 17 CFSM 1.28 1.46 1.42 1.50 1.37 1.84 1.31 1.11 0.93 0.81 0.90 0.90 IN. 1.48 1.63 1.64 1.73 1.48 2.12 1.46 1.28 1.04 0.93 1.04 1.00 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1996, BY WATER YEAR (WY) MEAN 32.0 35.3 37.9 46.8 44.3 47.3 35.5 28.9 31.7 25.7 27.6 24.1 MAX 41.9 51.7 49.0 71.7 67.8 59.6 53.3 40.3 47.8 41.2 41.4 35.6 (WY) 1991 1993 1993 1993 1995 1993 1993 1991 1991 1991 1991 1995 MIN 23.2 28.4 30.4 37.4 31.4 30.9 24.1 20.0 18.7 17.9 16.2 11.8 (WY) 1992 1992 1992 1990 1990 1990 1990 1992 1990 1993 1993 1990 SUMMARY STATISTICS FOR 1995 CALENDAR YEAR FOR 1996 WATER YEAR WATER YEARS 1990 - 1996 ANNUAL TOTAL 12037 ANNUAL MEAN 32.9 34.7 HIGHEST ANNUAL MEAN 41.7 1993 LOWEST ANNUAL MEAN 26.4 1990 HIGHEST DAILY MEAN 253 Mar 7 305 Oct 12 1990 LOWEST DAILY MEAN 13 Jul 4 4.1 Jul 22 1993 ANNUAL SEVEN-DAY MINIMUM 15 Jun 28 9.3 Jul 3 1990 MAXIMUM PEAK FLOW 505 Mar 7 593 Oct 12 1990 MAXIMUM PEAK STAGE 6.22 Mar 7 6.48 Oct 12 1990 ANNUAL RUNOFF (CFSM) 1.24 1.31 ANNUAL RUNOFF (INCHES) 16.83 17.73 10 PERCENT EXCEEDS 41 53 50 PERCENT EXCEEDS 34 32 90 PERCENT EXCEEDS 19 18 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02196689 LITTLE HORSE CREEK NEAR GRANITEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 003 LATITUDE 333349 LONGITUDE 0815227 NAD27 DRAINAGE AREA 26.6* CONTRIBUTING DRAINAGE AREA DATUM 210 NGVD29 Date Processed: 2004-08-20 15:13 By mishealy APPROVED DD #3, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 41 26 39 24 28 49 27 31 18 23 32 14 2 33 26 38 24 27 38 26 28 23 24 23 14 3 30 25 28 24 26 34 26 37 38 19 19 12 4 26 25 26 23 30 32 26 42 26 16 18 11 5 23 26 24 29 28 30 26 33 19 15 17 9.5 6 22 27 24 33 25 30 27 30 16 15 15 9.7 7 29 28 25 30 24 29 30 27 17 18 14 11 8 49 36 28 30 29 21 28 25 19 19 13 12 9 34 33 25 79 30 17 26 24 18 31 13 11 10 28 27 24 53 28 25 26 23 17 39 15 15 11 25 25 24 39 27 28 26 22 16 28 23 32 12 23 25 25 35 24 27 27 22 29 22 18 23 13 23 25 29 34 28 28 28 23 50 18 15 18 14 22 25 26 33 47 65 25 22 40 16 15 16 15 23 25 24 35 57 46 24 20 34 14 18 16 16 22 25 24 46 40 36 24 26 28 19 13 15 17 23 25 24 39 32 35 23 22 30 20 12 15 18 24 26 25 32 32 32 23 19 34 17 11 15 19 23 32 32 30 32 31 23 17 30 14 11 16 20 23 28 28 29 31 31 29 19 24 13 23 14 21 22 28 25 29 33 29 26 22 25 12 25 13 22 22 26 24 29 49 30 31 17 36 12 18 14 23 23 25 24 30 38 28 37 14 27 22 15 15 24 23 25 24 29 33 27 32 5.2 23 51 13 16 25 23 26 25 38 32 31 28 17 19 35 12 66 26 23 27 24 32 30 36 26 19 17 26 12 52 27 23 27 25 29 31 31 31 30 24 22 12 36 28 24 26 25 29 38 30 50 27 44 22 13 34 29 26 25 24 28 --- 34 44 21 29 19 11 30 30 26 26 24 32 --- 30 34 20 25 18 14 24 31 26 --- 24 30 --- 29 --- 18 --- 30 12 --- TOTAL 807 801 810 1036 909 999 859 722.2 795 669 495 599.2 MEAN 26.0 26.7 26.1 33.4 32.5 32.2 28.6 23.3 26.5 21.6 16.0 20.0 MAX 49 36 39 79 57 65 50 42 50 51 32 66 MIN 22 25 24 23 24 17 23 5.2 16 12 11 9.5 CFSM 0.98 1.00 0.98 1.26 1.22 1.21 1.08 0.88 1.00 0.81 0.60 0.75 IN. 1.13 1.12 1.13 1.45 1.27 1.40 1.20 1.01 1.11 0.94 0.69 0.84 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1997, BY WATER YEAR (WY) MEAN 31.2 34.2 36.4 45.1 42.8 45.4 34.7 28.2 31.0 25.1 26.2 23.6 MAX 41.9 51.7 49.0 71.7 67.8 59.6 53.3 40.3 47.8 41.2 41.4 35.6 (WY) 1991 1993 1993 1993 1995 1993 1993 1991 1991 1991 1991 1995 MIN 23.2 26.7 26.1 33.4 31.4 30.9 24.1 20.0 18.7 17.9 16.0 11.8 (WY) 1992 1997 1997 1997 1990 1990 1990 1992 1990 1993 1997 1990 SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1990 - 1997 ANNUAL TOTAL 9501.4 ANNUAL MEAN 26.0 33.6 HIGHEST ANNUAL MEAN 41.7 1993 LOWEST ANNUAL MEAN 26.0 1997 HIGHEST DAILY MEAN 79 Jan 9 305 Oct 12 1990 LOWEST DAILY MEAN 5.2 May 24 4.1 Jul 22 1993 ANNUAL SEVEN-DAY MINIMUM 11 Sep 3 9.3 Jul 3 1990 MAXIMUM PEAK FLOW 108 Jan 9 593 Oct 12 1990 MAXIMUM PEAK STAGE 3.03 Jan 9 6.48 Oct 12 1990 ANNUAL RUNOFF (CFSM) 0.98 1.26 ANNUAL RUNOFF (INCHES) 13.29 17.18 10 PERCENT EXCEEDS 36 52 50 PERCENT EXCEEDS 25 30 90 PERCENT EXCEEDS 15 17 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02196689 LITTLE HORSE CREEK NEAR GRANITEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 003 LATITUDE 333349 LONGITUDE 0815227 NAD27 DRAINAGE AREA 26.6* CONTRIBUTING DRAINAGE AREA DATUM 210 NGVD29 Date Processed: 2004-08-20 15:13 By mishealy APPROVED DD #3, ,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 20 30 34 36 47 52 56 62 36 e22 22 24 2 19 39 29 37 47 44 56 54 34 e22 20 20 3 18 32 28 37 65 46 82 54 34 22 20 89 4 16 28 28 34 111 47 127 61 36 22 21 127 5 16 26 27 37 88 47 72 53 52 24 19 53 6 16 26 26 38 59 50 62 50 42 22 18 38 7 16 27 25 38 52 58 58 51 37 23 19 34 8 16 27 26 44 50 120 62 97 35 23 22 40 9 17 26 32 42 50 178 146 61 40 23 25 33 10 18 25 31 38 48 99 78 68 70 22 26 26 11 17 26 30 39 47 71 64 66 55 20 24 20 12 17 26 34 38 46 63 61 54 43 20 23 28 13 17 45 31 41 45 60 59 51 37 20 24 27 14 18 41 30 41 45 56 63 49 32 19 23 27 15 25 32 29 48 44 50 66 47 31 19 23 28 16 e28 29 27 70 45 54 60 45 30 23 24 28 17 e30 27 27 53 68 53 57 45 31 28 26 28 18 e42 27 26 45 54 55 82 44 28 28 23 30 19 e45 27 26 62 48 82 77 42 36 23 24 31 20 e36 27 26 53 46 66 63 41 47 25 25 29 21 e32 27 26 45 45 59 59 40 35 32 20 31 22 e28 32 39 47 50 56 66 39 31 36 18 37 23 e26 30 39 75 67 55 58 39 29 29 18 31 24 22 28 82 51 54 55 55 39 27 25 18 26 25 24 26 64 46 49 55 53 38 25 24 18 23 26 50 26 40 44 48 53 51 36 e24 26 17 23 27 54 26 52 78 52 51 51 36 e24 24 17 23 28 33 26 43 70 55 51 49 35 e23 25 17 24 29 29 27 40 51 --- 52 50 35 e23 25 16 25 30 27 40 39 49 --- 52 55 36 e23 24 16 41 31 27 --- 38 46 --- 51 --- 38 --- 22 17 --- TOTAL 799 881 1074 1473 1525 1941 1998 1506 1050 742 643 1044 MEAN 25.8 29.4 34.6 47.5 54.5 62.6 66.6 48.6 35.0 23.9 20.7 34.8 MAX 54 45 82 78 111 178 146 97 70 36 26 127 MIN 16 25 25 34 44 44 49 35 23 19 16 20 CFSM 0.97 1.10 1.30 1.79 2.05 2.35 2.50 1.83 1.32 0.90 0.78 1.31 IN. 1.12 1.23 1.50 2.06 2.13 2.71 2.79 2.11 1.47 1.04 0.90 1.46 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1998, BY WATER YEAR (WY) MEAN 30.6 33.7 36.2 45.4 44.1 47.4 38.2 30.5 31.5 25.0 25.6 24.8 MAX 41.9 51.7 49.0 71.7 67.8 62.6 66.6 48.6 47.8 41.2 41.4 35.6 (WY) 1991 1993 1993 1993 1995 1998 1998 1998 1991 1991 1991 1995 MIN 23.2 26.7 26.1 33.4 31.4 30.9 24.1 20.0 18.7 17.9 16.0 11.8 (WY) 1992 1997 1997 1997 1990 1990 1990 1992 1990 1993 1997 1990 SUMMARY STATISTICS FOR 1997 CALENDAR YEAR FOR 1998 WATER YEAR WATER YEARS 1990 - 1998 ANNUAL TOTAL 14676 ANNUAL MEAN 40.2 34.4 HIGHEST ANNUAL MEAN 41.7 1993 LOWEST ANNUAL MEAN 26.0 1997 HIGHEST DAILY MEAN 178 Mar 9 305 Oct 12 1990 LOWEST DAILY MEAN 16 Oct 4 4.1 Jul 22 1993 ANNUAL SEVEN-DAY MINIMUM 16 Oct 3 9.3 Jul 3 1990 MAXIMUM PEAK FLOW 243 Mar 8 593 Oct 12 1990 MAXIMUM PEAK STAGE 4.70 Mar 8 6.48 Oct 12 1990 ANNUAL RUNOFF (CFSM) 1.51 1.29 ANNUAL RUNOFF (INCHES) 20.52 17.55 10 PERCENT EXCEEDS 62 53 50 PERCENT EXCEEDS 36 31 90 PERCENT EXCEEDS 20 17 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02196689 LITTLE HORSE CREEK NEAR GRANITEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 003 LATITUDE 333349 LONGITUDE 0815227 NAD27 DRAINAGE AREA 26.6* CONTRIBUTING DRAINAGE AREA DATUM 210 NGVD29 Date Processed: 2004-08-20 15:13 By mishealy APPROVED DD #3, ,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 36 e24 26 31 83 29 38 37 18 e53 14 11 2 29 e25 26 31 86 28 37 32 18 e82 12 11 3 25 e26 25 49 48 30 34 30 20 54 12 10 4 25 e26 25 37 45 32 36 28 21 48 11 10 5 26 e26 25 34 40 30 35 27 21 44 11 10 6 25 e27 26 42 38 30 34 29 21 42 11 10 7 26 e27 25 41 36 30 34 31 21 42 12 10 8 30 e27 25 38 36 29 36 24 21 42 12 11 9 28 e28 27 40 35 32 44 22 21 39 12 12 10 25 e28 25 36 36 33 39 23 21 35 13 16 11 24 e29 25 35 35 31 36 23 22 43 12 13 12 25 e30 29 37 34 30 35 22 25 59 11 11 13 25 e30 27 37 34 27 33 21 25 45 11 11 14 25 e31 27 37 34 44 32 22 25 40 11 8.9 15 24 e31 26 46 33 45 33 23 32 37 12 11 16 23 e31 33 36 33 35 34 21 59 36 22 10 17 23 e32 29 42 33 33 32 20 64 38 22 11 18 23 30 27 60 44 32 31 19 42 34 18 11 19 24 28 27 40 43 31 31 19 36 32 14 11 20 24 29 25 36 44 29 31 19 37 30 14 16 21 24 29 25 38 37 30 30 18 40 27 13 24 22 22 29 29 39 36 29 28 17 40 25 13 20 23 22 28 29 43 35 28 28 17 41 23 13 17 24 23 27 33 77 34 29 27 19 40 22 17 16 25 23 27 47 51 33 30 27 17 43 22 19 16 26 23 27 38 38 30 37 28 17 45 21 15 17 27 23 26 35 36 26 36 27 17 45 19 15 35 28 e23 25 33 38 27 33 32 17 45 16 15 43 29 e23 26 32 35 --- 32 30 17 48 10 14 31 30 e23 26 34 35 --- 30 32 17 53 13 13 26 31 e24 --- 33 37 --- 28 --- 18 --- 14 12 --- TOTAL 768 835 898 1252 1108 982 984 683 1010 1087 426 469.9 MEAN 24.8 27.8 29.0 40.4 39.6 31.7 32.8 22.0 33.7 35.1 13.7 15.7 MAX 36 32 47 77 86 45 44 37 64 82 22 43 MIN 22 24 25 31 26 27 27 17 18 10 11 8.9 CFSM 0.93 1.05 1.09 1.52 1.49 1.19 1.23 0.83 1.27 1.32 0.52 0.59 IN. 1.07 1.17 1.26 1.75 1.55 1.37 1.38 0.96 1.41 1.52 0.60 0.66 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1999, BY WATER YEAR (WY) MEAN 30.0 33.1 35.5 44.9 43.7 45.8 37.7 29.6 31.7 26.0 24.4 23.9 MAX 41.9 51.7 49.0 71.7 67.8 62.6 66.6 48.6 47.8 41.2 41.4 35.6 (WY) 1991 1993 1993 1993 1995 1998 1998 1998 1991 1991 1991 1995 MIN 23.2 26.7 26.1 33.4 31.4 30.9 24.1 20.0 18.7 17.9 13.7 11.8 (WY) 1992 1997 1997 1997 1990 1990 1990 1992 1990 1993 1999 1990 SUMMARY STATISTICS FOR 1998 CALENDAR YEAR FOR 1999 WATER YEAR WATER YEARS 1990 - 1999 ANNUAL TOTAL 10502.9 ANNUAL MEAN 28.8 33.8 HIGHEST ANNUAL MEAN 41.7 1993 LOWEST ANNUAL MEAN 26.0 1997 HIGHEST DAILY MEAN 86 Feb 2 305 Oct 12 1990 LOWEST DAILY MEAN 8.9 Sep 14 4.1 Jul 22 1993 ANNUAL SEVEN-DAY MINIMUM 10 Sep 1 9.3 Jul 3 1990 MAXIMUM PEAK FLOW 119 Feb 1 593 Oct 12 1990 MAXIMUM PEAK STAGE 2.91 Feb 1 6.48 Oct 12 1990 ANNUAL RUNOFF (CFSM) 1.08 1.27 ANNUAL RUNOFF (INCHES) 14.69 17.27 10 PERCENT EXCEEDS 42 53 50 PERCENT EXCEEDS 28 30 90 PERCENT EXCEEDS 13 17 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02196689 LITTLE HORSE CREEK NEAR GRANITEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 003 LATITUDE 333349 LONGITUDE 0815227 NAD27 DRAINAGE AREA 26.6* CONTRIBUTING DRAINAGE AREA DATUM 210 NGVD29 Date Processed: 2004-08-20 15:13 By mishealy APPROVED DD #3, ,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 23 23 19 --- --- e23 27 21 11 12 28 17 2 21 32 19 --- --- 21 27 21 11 11 80 19 3 21 30 19 --- --- 20 29 25 10 9.9 44 16 4 24 25 19 --- --- 23 31 32 9.9 9.2 42 17 5 33 24 19 --- --- 21 32 25 12 8.3 34 25 6 26 24 20 --- --- 17 30 23 17 7.4 27 27 7 23 24 19 --- --- 18 28 21 13 15 20 24 8 21 24 19 --- --- 19 33 21 11 26 15 18 9 21 24 19 --- --- 18 30 23 10 17 13 15 10 21 24 e20 --- --- 20 27 22 9.6 14 13 14 11 21 24 --- --- --- 22 29 23 10 12 14 14 12 22 25 --- --- --- 28 31 20 9.5 12 22 13 13 30 25 --- --- --- 25 27 17 10 13 17 12 14 27 25 --- --- --- 23 27 16 8.2 12 14 12 15 24 24 --- --- --- 22 35 15 8.6 11 13 12 16 23 26 --- --- --- 24 29 15 14 9.0 12 10 17 21 28 --- --- --- 27 28 15 13 7.7 11 10 18 21 28 --- --- --- 24 27 15 17 7.0 12 19 19 21 26 --- --- --- 22 26 15 15 12 11 33 20 21 25 --- --- --- 68 24 14 21 9.6 11 23 21 22 25 --- --- --- 49 24 14 36 7.1 10 19 22 21 25 --- --- --- 38 26 15 27 7.1 10 37 23 20 25 --- --- --- 35 24 14 25 12 10 111 24 20 25 --- --- --- 34 25 14 17 37 10 30 25 19 28 --- --- --- 34 25 13 14 24 14 22 26 20 38 --- --- --- 32 24 14 12 19 14 23 27 20 31 --- --- --- 31 23 15 19 16 12 20 28 21 25 --- --- --- 31 26 14 20 18 11 17 29 20 22 --- --- --- 29 25 13 16 16 10 16 30 21 20 --- --- --- 30 23 12 14 14 11 15 31 22 --- --- --- --- 30 --- 11 --- 13 21 --- TOTAL 691 774 --- --- --- 858 822 548 440.8 418.3 586 660 MEAN 22.3 25.8 --- --- --- 27.7 27.4 17.7 14.7 13.5 18.9 22.0 MAX 33 38 --- --- --- 68 35 32 36 37 80 111 MIN 19 20 --- --- --- 17 23 11 8.2 7.0 10 10 CFSM 0.84 0.97 --- --- --- 1.04 1.03 0.66 0.55 0.51 0.71 0.83 IN. 0.97 1.08 --- --- --- 1.20 1.15 0.77 0.62 0.58 0.82 0.92 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 2000, BY WATER YEAR (WY) MEAN 29.3 32.4 35.5 44.9 43.7 44.1 36.7 28.5 30.1 24.9 23.9 23.7 MAX 41.9 51.7 49.0 71.7 67.8 62.6 66.6 48.6 47.8 41.2 41.4 35.6 (WY) 1991 1993 1993 1993 1995 1998 1998 1998 1991 1991 1991 1995 MIN 22.3 25.8 26.1 33.4 31.4 27.7 24.1 17.7 14.7 13.5 13.7 11.8 (WY) 2000 2000 1997 1997 1990 2000 1990 2000 2000 2000 1999 1990 SUMMARY STATISTICS WATER YEARS 1990 - 2000 ANNUAL MEAN 33.8 HIGHEST ANNUAL MEAN 41.7 1993 LOWEST ANNUAL MEAN 26.0 1997 HIGHEST DAILY MEAN 305 Oct 12 1990 LOWEST DAILY MEAN 4.1 Jul 22 1993 ANNUAL SEVEN-DAY MINIMUM 8.5 Jul 16 2000 MAXIMUM PEAK FLOW 593 Oct 12 1990 MAXIMUM PEAK STAGE 6.48 Oct 12 1990 ANNUAL RUNOFF (CFSM) 1.27 ANNUAL RUNOFF (INCHES) 17.27 10 PERCENT EXCEEDS 52 50 PERCENT EXCEEDS 30 90 PERCENT EXCEEDS 16 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02196689 LITTLE HORSE CREEK NEAR GRANITEVILLE, SC SOURCE AGENCY USGS STATE 45 COUNTY 003 LATITUDE 333349 LONGITUDE 0815227 NAD27 DRAINAGE AREA 26.6* CONTRIBUTING DRAINAGE AREA DATUM 210 NGVD29 Date Processed: 2004-08-20 15:13 By mishealy APPROVED DD #3, ,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 14 14 17 21 24 25 28 --- --- --- --- --- 2 14 15 17 20 21 25 25 --- --- --- --- --- 3 14 15 17 17 19 41 25 --- --- --- --- --- 4 13 15 18 20 20 107 26 --- --- --- --- --- 5 14 16 17 23 22 45 24 --- --- --- --- --- 6 17 16 17 23 22 33 23 --- --- --- --- --- 7 17 16 17 23 19 30 21 --- --- --- --- --- 8 16 17 17 28 22 30 21 --- --- --- --- --- 9 13 17 17 27 31 28 19 --- --- --- --- --- 10 12 17 19 24 22 26 --- --- --- --- --- --- 11 13 17 19 22 18 26 --- --- --- --- --- --- 12 13 17 19 25 19 24 --- --- --- --- --- --- 13 13 17 20 22 22 30 --- --- --- --- --- --- 14 12 24 21 19 22 25 --- --- --- --- --- --- 15 11 23 19 18 25 72 --- --- --- --- --- --- 16 11 19 18 17 24 52 --- --- --- --- --- --- 17 11 22 24 17 26 32 --- --- --- --- --- --- 18 12 22 22 17 24 30 --- --- --- --- --- --- 19 12 34 20 22 21 28 --- --- --- --- --- --- 20 13 33 22 44 20 49 --- --- --- --- --- --- 21 13 24 21 29 20 54 --- --- --- --- --- --- 22 14 21 16 24 44 34 --- --- --- --- --- --- 23 14 20 15 22 47 29 --- --- --- --- --- --- 24 14 20 16 21 33 26 --- --- --- --- --- --- 25 14 41 17 21 33 26 --- --- --- --- --- --- 26 14 32 17 20 30 25 --- --- --- --- --- --- 27 15 24 17 20 26 23 --- --- --- --- --- --- 28 15 22 20 19 26 23 --- --- --- --- --- --- 29 15 19 21 19 --- 62 --- --- --- --- --- --- 30 15 18 19 22 --- 74 --- --- --- --- --- --- 31 15 --- 18 22 --- 33 --- --- --- --- --- --- TOTAL 423 627 574 688 702 1167 --- --- --- --- --- --- MEAN 13.6 20.9 18.5 22.2 25.1 37.6 --- --- --- --- --- --- MAX 17 41 24 44 47 107 --- --- --- --- --- --- MIN 11 14 15 17 18 23 --- --- --- --- --- --- CFSM 0.51 0.79 0.70 0.83 0.94 1.42 --- --- --- --- --- --- IN. 0.59 0.88 0.80 0.96 0.98 1.63 --- --- --- --- --- --- STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 2001, BY WATER YEAR (WY) MEAN 28.0 31.5 33.9 42.8 42.0 43.6 36.7 28.5 30.1 24.9 23.9 23.7 MAX 41.9 51.7 49.0 71.7 67.8 62.6 66.6 48.6 47.8 41.2 41.4 35.6 (WY) 1991 1993 1993 1993 1995 1998 1998 1998 1991 1991 1991 1995 MIN 13.6 20.9 18.5 22.2 25.1 27.7 24.1 17.7 14.7 13.5 13.7 11.8 (WY) 2001 2001 2001 2001 2001 2000 1990 2000 2000 2000 1999 1990 SUMMARY STATISTICS WATER YEARS 1990 - 2001 ANNUAL MEAN 33.8 HIGHEST ANNUAL MEAN 41.7 1993 LOWEST ANNUAL MEAN 26.0 1997 HIGHEST DAILY MEAN 305 Oct 12 1990 LOWEST DAILY MEAN 4.1 Jul 22 1993 ANNUAL SEVEN-DAY MINIMUM 8.5 Jul 16 2000 MAXIMUM PEAK FLOW 593 Oct 12 1990 MAXIMUM PEAK STAGE 6.48 Oct 12 1990 ANNUAL RUNOFF (CFSM) 1.27 ANNUAL RUNOFF (INCHES) 17.27 10 PERCENT EXCEEDS 51 50 PERCENT EXCEEDS 29 90 PERCENT EXCEEDS 16