1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02157490 BEAVERDAM CREEK ABOVE GREER, SC SOURCE AGENCY USGS STATE 45 COUNTY 045 LATITUDE 345831 LONGITUDE 0821144 NAD83 DRAINAGE AREA 15.9* CONTRIBUTING DRAINAGE AREA DATUM 820 NGVD29 Date Processed: 2005-04-11 11:49 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 --- --- --- --- --- --- 19 11 5.7 2.2 0.67 3.9 2 --- --- --- --- --- --- 15 12 5.0 2.1 0.48 3.6 3 --- --- --- --- --- --- 12 8.6 4.7 3.7 0.57 2.9 4 --- --- --- --- --- --- 11 45 4.3 16 0.43 2.5 5 --- --- --- --- --- --- 11 39 6.4 6.7 0.35 2.3 6 --- --- --- --- --- --- 10 15 7.8 3.8 0.29 1.9 7 --- --- --- --- --- 13 9.9 12 5.9 2.9 0.26 1.7 8 --- --- --- --- --- 13 9.9 10 5.6 2.4 0.22 1.5 9 --- --- --- --- --- 13 10 8.9 4.7 2.2 0.19 1.3 10 --- --- --- --- --- 13 11 10 4.2 2.0 0.18 1.2 11 --- --- --- --- --- 12 10 10 4.0 6.6 0.18 1.1 12 --- --- --- --- --- 18 9.9 9.0 3.8 8.4 0.16 1.1 13 --- --- --- --- --- 25 12 8.7 3.5 4.7 0.15 12 14 --- --- --- --- --- 20 11 15 3.5 4.5 0.14 40 15 --- --- --- --- --- 17 10 9.6 3.4 4.3 0.34 e180 16 --- --- --- --- --- 15 9.5 7.9 3.0 3.9 24 e100 17 --- --- --- --- --- 24 8.8 7.5 2.7 3.0 18 23 18 --- --- --- --- --- 23 8.4 9.0 2.6 2.4 8.7 14 19 --- --- --- --- --- 18 8.3 7.8 2.6 2.1 4.3 11 20 --- --- --- --- --- 17 8.0 7.0 2.6 1.8 3.2 9.6 21 --- --- --- --- --- 26 7.6 6.8 2.4 1.6 2.8 9.8 22 --- --- --- --- --- 21 7.1 6.8 2.4 1.5 2.4 38 23 --- --- --- --- --- 16 6.6 6.6 3.0 1.3 2.1 19 24 --- --- --- --- --- 15 6.4 6.5 4.2 1.3 1.9 12 25 --- --- --- --- --- 14 8.0 6.1 3.5 1.6 2.0 11 26 --- --- --- --- --- 15 7.7 5.9 3.2 2.6 2.7 16 27 --- --- --- --- --- 18 7.2 5.5 3.1 3.0 2.7 21 28 --- --- --- --- --- 14 7.5 5.4 2.8 2.3 2.5 17 29 --- --- --- --- --- 13 6.8 5.3 2.5 1.7 2.5 13 30 --- --- --- --- --- 19 6.1 5.4 2.4 1.2 2.9 10 31 --- --- --- --- --- 23 --- 6.1 --- 0.90 3.5 --- TOTAL --- --- --- --- --- --- 285.7 329.4 115.5 104.70 90.81 581.4 MEAN --- --- --- --- --- --- 9.52 10.6 3.85 3.38 2.93 19.4 MAX --- --- --- --- --- 19 45 7.8 16 24 180 MIN --- --- --- --- --- 6.1 5.3 2.4 0.90 0.14 1.1 CFSM --- --- --- --- --- --- 0.60 0.67 0.24 0.21 0.18 1.22 IN. --- --- --- --- --- --- 0.67 0.77 0.27 0.24 0.21 1.36 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 2002 - 2002, BY WATER YEAR (WY) MEAN --- --- --- --- --- --- 9.52 10.6 3.85 3.38 2.93 19.4 MAX --- --- --- --- --- --- 9.52 10.6 3.85 3.38 2.93 19.4 (WY) --- --- --- --- --- --- 2002 2002 2002 2002 2002 2002 MIN --- --- --- --- --- --- 9.52 10.6 3.85 3.38 2.93 19.4 (WY) --- --- --- --- --- --- 2002 2002 2002 2002 2002 2002 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02157490 BEAVERDAM CREEK ABOVE GREER, SC SOURCE AGENCY USGS STATE 45 COUNTY 045 LATITUDE 345831 LONGITUDE 0821144 NAD83 DRAINAGE AREA 15.9* CONTRIBUTING DRAINAGE AREA DATUM 820 NGVD29 Date Processed: 2005-04-11 11:49 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 10 16 12 29 20 31 27 23 21 24 54 20 2 9.3 12 12 26 18 30 25 28 21 280 92 18 3 8.5 11 12 28 19 26 25 35 32 248 52 18 4 8.0 10 13 24 25 23 24 24 55 75 45 18 5 7.7 13 101 22 23 23 28 24 34 50 67 19 6 7.6 44 145 21 19 64 31 126 28 44 227 16 7 7.3 28 42 19 32 68 140 299 72 49 128 16 8 6.8 17 26 19 26 36 117 69 78 81 169 16 9 6.7 14 21 19 21 30 77 38 47 46 55 15 10 7.5 13 19 19 21 27 81 28 35 40 35 15 11 8.0 18 57 18 20 24 141 26 28 40 28 14 12 7.8 32 45 17 18 23 58 23 25 40 36 14 13 19 32 49 17 18 22 43 21 25 49 26 14 14 19 20 95 17 18 24 37 20 22 42 21 14 15 52 17 42 17 21 22 32 21 21 39 20 14 16 238 28 29 17 23 48 30 22 21 36 21 14 17 114 46 24 18 35 36 31 32 24 32 40 14 18 27 26 21 17 30 39 78 31 22 31 25 13 19 19 21 19 17 25 49 51 30 27 56 41 13 20 16 20 94 17 22 656 37 27 59 45 24 13 21 15 17 78 17 21 352 35 23 26 57 23 13 22 14 16 33 18 67 77 38 228 20 51 26 19 23 13 14 26 18 176 50 28 291 18 35 25 91 24 12 15 73 16 47 41 25 82 17 60 21 29 25 12 14 208 16 34 36 26 41 15 31 19 20 26 16 13 52 17 31 32 35 31 15 26 19 19 27 12 13 34 16 41 30 30 27 15 25 18 19 28 13 12 29 15 39 29 24 25 16 24 18 21 29 19 12 25 17 --- 27 23 25 17 23 21 17 30 20 12 23 29 --- 40 23 23 16 31 18 16 31 16 --- 22 25 --- 35 --- 22 --- 169 21 --- TOTAL 761.2 576 1481 602 910 2050 1400 1765 872 1879 1435 572 MEAN 24.6 19.2 47.8 19.4 32.5 66.1 46.7 56.9 29.1 60.6 46.3 19.1 MAX 238 46 208 29 176 656 141 299 78 280 227 91 MIN 6.7 10 12 15 18 22 23 20 15 23 18 13 CFSM 1.54 1.21 3.00 1.22 2.04 4.16 2.94 3.58 1.83 3.81 2.91 1.20 IN. 1.78 1.35 3.46 1.41 2.13 4.80 3.28 4.13 2.04 4.40 3.36 1.34 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 2002 - 2003, BY WATER YEAR (WY) MEAN 24.6 19.2 47.8 19.4 32.5 66.1 28.1 33.8 16.5 32.0 24.6 19.2 MAX 24.6 19.2 47.8 19.4 32.5 66.1 46.7 56.9 29.1 60.6 46.3 19.4 (WY) 2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2002 MIN 24.6 19.2 47.8 19.4 32.5 66.1 9.52 10.6 3.85 3.38 2.93 19.1 (WY) 2003 2003 2003 2003 2003 2003 2002 2002 2002 2002 2002 2003 SUMMARY STATISTICS FOR 2003 WATER YEAR WATER YEARS 2002 - 2003 ANNUAL TOTAL 14303.2 ANNUAL MEAN 39.2 39.2 HIGHEST ANNUAL MEAN 39.2 2003 LOWEST ANNUAL MEAN 39.2 2003 HIGHEST DAILY MEAN 656 Mar 20 656 Mar 20 2003 LOWEST DAILY MEAN 6.7 Oct 9 0.14 Aug 14 2002 ANNUAL SEVEN-DAY MINIMUM 7.4 Oct 4 0.17 Aug 8 2002 MAXIMUM PEAK FLOW 954 Mar 20 954 Mar 20 2003 MAXIMUM PEAK STAGE 10.45 Mar 20 10.45 Mar 20 2003 ANNUAL RUNOFF (CFSM) 2.46 2.46 ANNUAL RUNOFF (INCHES) 33.46 33.49 10 PERCENT EXCEEDS 70 70 50 PERCENT EXCEEDS 24 24 90 PERCENT EXCEEDS 14 14 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02157490 BEAVERDAM CREEK ABOVE GREER, SC SOURCE AGENCY USGS STATE 45 COUNTY 045 LATITUDE 345831 LONGITUDE 0821144 NAD83 DRAINAGE AREA 15.9* CONTRIBUTING DRAINAGE AREA DATUM 820 NGVD29 Date Processed: 2005-04-11 11:49 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 16 14 22 20 18 23 22 22 12 18 18 26 2 17 15 20 20 19 24 15 33 11 18 15 46 3 16 14 18 19 55 25 14 27 10 26 20 17 4 16 14 21 20 35 22 14 18 11 27 17 13 5 16 17 32 23 26 22 13 15 12 30 14 11 6 16 27 25 31 94 22 12 14 11 41 13 11 7 16 29 21 21 316 21 12 13 11 20 12 60 8 16 21 20 19 77 20 12 12 12 16 11 622 9 21 19 19 20 47 20 12 13 20 17 10 221 10 22 17 37 19 40 20 12 12 15 13 10 52 11 21 17 85 18 35 19 12 12 12 21 9.8 29 12 21 17 41 18 45 19 21 12 12 31 48 22 13 20 17 32 18 44 18 49 12 e15 22 58 18 14 19 16 76 18 35 18 49 12 e25 15 18 18 15 22 16 72 18 38 19 25 13 24 12 15 16 16 18 16 40 16 40 21 21 12 38 11 13 17 17 16 17 39 17 31 20 19 13 20 13 12 166 18 16 17 34 21 28 19 18 18 14 35 13 200 19 17 88 28 20 27 18 17 23 30 19 14 44 20 17 95 26 17 26 17 17 16 17 13 11 26 21 17 37 24 16 25 18 16 13 15 12 12 21 22 17 27 24 17 24 17 15 14 14 11 26 19 23 16 23 24 16 23 17 15 13 13 11 15 18 24 15 24 24 16 23 13 14 12 12 11 13 16 25 16 27 24 20 23 14 14 12 35 11 12 15 26 16 22 22 24 23 15 16 11 108 11 11 15 27 31 20 22 20 29 14 21 11 39 14 10 31 28 24 26 21 21 30 13 16 10 23 43 9.8 462 29 18 32 20 20 24 13 15 10 19 48 9.6 166 30 15 23 22 21 --- 15 14 10 18 38 9.3 43 31 14 --- 21 20 --- 30 --- 12 --- 25 9.4 --- TOTAL 558 764 956 604 1300 586 542 450 628 653 488.9 2441 MEAN 18.0 25.5 30.8 19.5 44.8 18.9 18.1 14.5 20.9 21.1 15.8 81.4 MAX 31 95 85 31 316 30 49 33 108 48 58 622 MIN 14 14 18 16 18 13 12 10 10 11 9.3 11 CFSM 1.13 1.60 1.94 1.23 2.82 1.19 1.14 0.91 1.32 1.32 0.99 5.12 IN. 1.31 1.79 2.24 1.41 3.04 1.37 1.27 1.05 1.47 1.53 1.14 5.71 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 2002 - 2004, BY WATER YEAR (WY) MEAN 21.3 22.3 39.3 19.5 38.8 42.5 24.8 27.4 17.9 28.4 21.7 39.9 MAX 24.6 25.5 47.8 19.5 44.8 66.1 46.7 56.9 29.1 60.6 46.3 81.4 (WY) 2003 2004 2003 2004 2004 2003 2003 2003 2003 2003 2003 2004 MIN 18.0 19.2 30.8 19.4 32.5 18.9 9.52 10.6 3.85 3.38 2.93 19.1 (WY) 2004 2003 2004 2003 2003 2004 2002 2002 2002 2002 2002 2003 SUMMARY STATISTICS FOR 2003 CALENDAR YEAR FOR 2004 WATER YEAR WATER YEARS 2002 - 2004 ANNUAL TOTAL 13763 9970.9 ANNUAL MEAN 37.7 27.2 33.2 HIGHEST ANNUAL MEAN 39.2 2003 LOWEST ANNUAL MEAN 27.2 2004 HIGHEST DAILY MEAN 656 Mar 20 622 Sep 8 656 Mar 20 2003 LOWEST DAILY MEAN 13 Sep 18 9.3 Aug 30 0.14 Aug 14 2002 ANNUAL SEVEN-DAY MINIMUM 13 Sep 15 10 Aug 25 0.17 Aug 8 2002 MAXIMUM PEAK FLOW 796 Sep 8 954 Mar 20 2003 MAXIMUM PEAK STAGE 9.10 Sep 8 10.45 Mar 20 2003 ANNUAL RUNOFF (CFSM) 2.37 1.71 2.09 ANNUAL RUNOFF (INCHES) 32.20 23.33 28.38 10 PERCENT EXCEEDS 65 39 51 50 PERCENT EXCEEDS 24 18 21 90 PERCENT EXCEEDS 16 12 12 e Estimated