1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02159810 FAIRFOREST CREEK BELOW SPARTANBURG, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345419 LONGITUDE 0815454 NAD27 DRAINAGE AREA 23.6* CONTRIBUTING DRAINAGE AREA DATUM 594.34 NGVD29 Date Processed: 2004-08-20 15:07 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1987 TO SEPTEMBER 1988 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 --- --- --- --- --- --- --- --- 11 23 7.7 8.4 2 --- --- --- --- --- --- --- --- 11 13 34 8.0 3 --- --- --- --- --- --- --- --- 23 22 15 14 4 --- --- --- --- --- --- --- --- 16 18 16 129 5 --- --- --- --- --- --- --- --- 11 14 10 60 6 --- --- --- --- --- --- --- --- 11 12 8.7 14 7 --- --- --- --- --- --- --- --- 11 10 8.1 11 8 --- --- --- --- --- --- --- --- 11 9.8 7.9 9.8 9 --- --- --- --- --- --- --- --- 11 9.7 7.4 84 10 --- --- --- --- --- --- --- --- 12 9.2 39 23 11 --- --- --- --- --- --- --- --- 10 9.3 43 13 12 --- --- --- --- --- --- --- --- 9.7 9.7 14 11 13 --- --- --- --- --- --- --- --- 9.7 25 8.6 12 14 --- --- --- --- --- --- --- --- 9.4 18 7.6 10 15 --- --- --- --- --- --- --- --- 9.3 11 7.4 9.6 16 --- --- --- --- --- --- --- --- 13 9.5 7.6 9.8 17 --- --- --- --- --- --- --- 14 85 9.0 7.7 111 18 --- --- --- --- --- --- --- 13 92 8.6 7.2 36 19 --- --- --- --- --- --- --- 13 74 8.7 6.9 21 20 --- --- --- --- --- --- --- 13 18 8.4 12 15 21 --- --- --- --- --- --- --- 13 15 8.4 11 12 22 --- --- --- --- --- --- --- 12 12 14 18 11 23 --- --- --- --- --- --- --- 12 11 28 8.2 10 24 --- --- --- --- --- --- --- 35 11 11 8.4 9.8 25 --- --- --- --- --- --- --- 19 10 8.9 7.0 9.6 26 --- --- --- --- --- --- --- 14 10 8.5 6.3 9.9 27 --- --- --- --- --- --- --- 13 10 9.7 6.0 9.8 28 --- --- --- --- --- --- --- 13 9.5 11 84 9.8 29 --- --- --- --- --- --- --- 12 9.1 13 34 9.7 30 --- --- --- --- --- --- --- 12 117 12 11 9.6 31 --- --- --- --- --- --- --- 11 --- 8.1 9.1 --- TOTAL --- --- --- --- --- --- --- --- 672.7 390.5 478.8 710.8 MEAN --- --- --- --- --- --- --- --- 22.4 12.6 15.4 23.7 MAX --- --- --- --- --- --- --- --- 117 28 84 129 MIN --- --- --- --- --- --- --- --- 9.1 8.1 6.0 8.0 CFSM --- --- --- --- --- --- --- --- 0.95 0.53 0.65 1.00 IN. --- --- --- --- --- --- --- --- 1.06 0.62 0.75 1.12 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02159810 FAIRFOREST CREEK BELOW SPARTANBURG, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345419 LONGITUDE 0815454 NAD27 DRAINAGE AREA 23.6* CONTRIBUTING DRAINAGE AREA DATUM 594.34 NGVD29 Date Processed: 2004-08-20 15:07 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1988 TO SEPTEMBER 1989 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 9.5 33 16 69 11 51 23 175 15 20 25 12 2 22 11 15 20 12 32 22 68 14 19 19 12 3 34 10 14 16 12 69 25 25 13 28 16 11 4 19 11 13 14 11 36 72 21 20 76 14 11 5 11 79 12 13 20 63 53 117 45 38 13 10 6 10 16 12 28 16 82 25 61 30 21 14 20 7 9.6 12 12 14 26 36 91 26 18 42 14 16 8 9.5 11 12 13 14 27 67 23 17 32 13 14 9 9.1 11 14 12 12 25 44 61 30 19 12 12 10 9.2 11 12 14 12 23 29 84 17 18 11 11 11 9.1 12 12 28 12 22 26 28 16 17 10 10 12 8.7 11 11 31 11 22 24 24 21 17 10 10 13 8.4 11 11 31 11 21 23 22 18 37 9.5 11 14 8.9 11 11 20 11 20 22 20 15 20 15 12 15 8.9 11 11 16 11 20 62 28 35 25 20 12 16 8.6 11 11 13 11 20 26 20 120 64 20 15 17 8.7 45 11 13 23 19 22 19 70 32 16 10 18 8.9 14 11 12 46 20 22 18 35 20 14 10 19 18 12 11 12 29 19 21 17 17 37 16 9.5 20 9.2 14 11 12 104 58 20 22 400 29 14 9.5 21 38 12 11 13 118 29 20 17 200 20 12 15 22 14 11 11 12 40 84 19 40 88 21 10 100 23 9.4 20 18 12 28 234 18 80 50 16 11 25 24 9.1 18 15 12 22 148 19 35 31 15 13 20 25 8.9 12 12 12 18 50 19 21 27 14 11 35 26 9.1 12 11 11 17 36 17 19 24 14 13 150 27 9.3 128 11 11 100 30 17 18 22 19 18 50 28 9.1 112 11 11 232 27 16 17 35 16 14 35 29 9.0 25 11 11 --- 26 20 17 23 13 35 28 30 9.0 18 37 11 --- 57 24 16 21 22 15 90 31 16 --- 78 11 --- 29 --- 15 --- 30 13 --- TOTAL 381.2 725 469 528 990 1435 908 1174 1487 811 460.5 786.0 MEAN 12.3 24.2 15.1 17.0 35.4 46.3 30.3 37.9 49.6 26.2 14.9 26.2 MAX 38 128 78 69 232 234 91 175 400 76 35 150 MIN 8.4 10 11 11 11 19 16 15 13 13 9.5 9.5 CFSM 0.52 1.02 0.64 0.72 1.50 1.96 1.28 1.60 2.10 1.11 0.63 1.11 IN. 0.60 1.14 0.74 0.83 1.56 2.26 1.43 1.85 2.34 1.28 0.73 1.24 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02159810 FAIRFOREST CREEK BELOW SPARTANBURG, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345419 LONGITUDE 0815454 NAD27 DRAINAGE AREA 23.6* CONTRIBUTING DRAINAGE AREA DATUM 594.34 NGVD29 Date Processed: 2004-08-20 15:07 By mishealy APPROVED DD #15, ,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 1 400 15 16 74 30 33 50 23 16 11 10 70 2 100 16 16 29 29 90 45 22 16 10 32 30 3 40 16 15 26 29 150 40 21 17 10 10 10 4 28 18 15 43 53 70 35 42 16 9.7 8.9 8.0 5 22 18 16 31 30 45 29 39 15 9.7 8.5 7.7 6 20 28 16 80 28 40 28 21 15 9.6 30 7.6 7 18 21 18 36 28 35 34 21 15 9.6 15 7.2 8 16 25 239 109 26 30 26 20 14 9.6 9.2 35 9 15 20 112 42 37 40 26 56 18 9.8 8.8 86 10 15 17 65 33 257 35 28 101 22 11 8.3 12 11 15 17 39 30 55 30 39 27 16 10 8.2 14 12 14 16 194 28 40 28 26 22 13 20 7.8 93 13 14 15 135 26 35 21 25 21 13 62 7.5 15 14 14 16 44 26 31 20 25 20 13 83 7.5 14 15 13 40 33 25 29 19 64 19 13 29 8.6 11 16 15 150 28 25 728 100 27 19 13 13 17 9.3 17 17 30 25 25 139 450 25 44 13 12 8.0 8.8 18 28 19 24 27 72 200 24 21 12 19 7.3 9.2 19 20 17 26 25 209 55 23 18 12 63 7.3 11 20 17 16 24 37 65 40 25 18 14 30 13 11 21 16 15 22 198 49 35 24 25 17 15 20 10 22 15 51 21 42 150 30 23 18 20 17 33 35 23 15 138 21 33 77 28 23 17 13 15 70 14 24 14 25 32 44 49 26 22 17 11 12 16 10 25 14 20 24 282 40 25 22 17 10 13 20 10 26 14 18 23 76 37 30 21 17 10 12 12 10 27 13 19 21 44 36 25 20 18 11 11 9.3 10 28 13 18 21 38 35 20 88 38 12 10 8.7 9.6 29 14 17 21 57 --- 60 71 75 11 9.7 8.6 9.7 30 15 16 24 43 --- 50 26 19 10 9.6 8.3 9.6 31 16 --- 100 32 --- 90 --- 17 --- 10 200 --- TOTAL 1000 867 1430 1666 2423 1950 984 873 421 575.3 638.8 597.7 MEAN 32.3 28.9 46.1 53.7 86.5 62.9 32.8 28.2 14.0 18.6 20.6 19.9 MAX 400 150 239 282 728 450 88 101 22 83 200 93 MIN 13 15 15 25 26 19 20 17 10 9.6 7.3 7.2 CFSM 1.37 1.22 1.95 2.28 3.67 2.67 1.39 1.19 0.59 0.79 0.87 0.84 IN. 1.58 1.37 2.25 2.63 3.82 3.07 1.55 1.38 0.66 0.91 1.01 0.94 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02159810 FAIRFOREST CREEK BELOW SPARTANBURG, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345419 LONGITUDE 0815454 NAD27 DRAINAGE AREA 23.6* CONTRIBUTING DRAINAGE AREA DATUM 594.34 NGVD29 Date Processed: 2004-08-20 15:07 By mishealy APPROVED DD #15, ,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 9.8 19 17 25 28 40 46 70 27 23 30 15 2 9.5 18 16 23 26 70 40 40 61 22 25 14 3 9.8 18 30 24 25 140 36 35 26 24 20 14 4 10 17 20 25 25 60 34 30 26 26 17 14 5 9.6 17 18 21 25 35 94 60 24 17 16 14 6 9.5 17 17 20 38 27 42 200 21 15 16 13 7 9.4 16 18 98 35 25 35 50 20 23 16 13 8 11 16 20 45 25 70 41 40 20 16 15 13 9 9.5 192 18 30 23 40 121 35 20 14 16 13 10 39 98 17 26 23 30 85 33 19 13 21 12 11 78 30 16 250 22 25 50 31 18 40 17 12 12 1630 24 15 85 22 30 35 30 17 20 145 12 13 304 23 18 43 29 50 45 29 16 16 28 12 14 51 22 33 34 90 35 80 28 80 15 121 12 15 19 21 19 40 45 39 150 26 30 14 38 11 16 16 21 18 234 20 41 80 163 20 120 22 11 17 15 20 18 49 25 42 40 60 17 87 18 60 18 30 19 26 36 40 54 33 35 16 48 17 41 19 18 19 39 34 25 30 380 400 15 29 17 13 20 13 18 45 77 50 27 104 200 20 20 16 12 21 40 18 40 34 30 27 104 100 24 16 15 11 22 350 17 27 30 24 27 54 55 30 15 15 11 23 250 17 60 28 40 26 45 40 35 14 15 11 24 60 17 118 42 28 25 42 30 35 13 32 11 25 30 16 32 32 25 24 38 26 25 12 144 95 26 25 16 25 27 23 24 37 24 24 11 43 28 27 22 16 34 27 21 24 278 35 24 11 20 14 28 20 25 30 26 20 34 144 45 24 20 18 12 29 27 35 25 26 --- 625 90 150 23 55 27 12 30 23 19 30 74 --- 165 300 66 23 22 17 11 31 21 --- 40 41 --- 60 --- 31 --- 40 15 --- TOTAL 3169.1 841 899 1606 852 1971 2703 2197 780 831 992 547 MEAN 102 28.0 29.0 51.8 30.4 63.6 90.1 70.9 26.0 26.8 32.0 18.2 MAX 1630 192 118 250 90 625 380 400 80 120 145 95 MIN 9.4 16 15 20 20 24 33 24 15 11 15 11 CFSM 4.33 1.19 1.23 2.20 1.29 2.69 3.82 3.00 1.10 1.14 1.36 0.77 IN. 5.00 1.33 1.42 2.53 1.34 3.11 4.26 3.46 1.23 1.31 1.56 0.86 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1988 - 1991, BY WATER YEAR (WY) MEAN 48.9 27.0 30.1 40.9 50.8 57.6 51.1 45.6 28.0 21.0 20.7 22.0 MAX 102 28.9 46.1 53.7 86.5 63.6 90.1 70.9 49.6 26.8 32.0 26.2 (WY) 1991 1990 1990 1990 1990 1991 1991 1991 1989 1991 1991 1989 MIN 12.3 24.2 15.1 17.0 30.4 46.3 30.3 28.2 14.0 12.6 14.9 18.2 (WY) 1989 1989 1989 1989 1991 1989 1989 1990 1990 1988 1989 1991 SUMMARY STATISTICS FOR 1990 CALENDAR YEAR FOR 1991 WATER YEAR WATER YEARS 1988 - 1991 ANNUAL TOTAL 17388.1 ANNUAL MEAN 47.6 37.4 HIGHEST ANNUAL MEAN 47.6 1991 LOWEST ANNUAL MEAN 27.8 1989 HIGHEST DAILY MEAN 1630 Oct 12 1630 Oct 12 1990 LOWEST DAILY MEAN 9.4 Oct 7 6.0 Aug 27 1988 ANNUAL SEVEN-DAY MINIMUM 9.7 Oct 1 7.6 Aug 13 1988 MAXIMUM PEAK FLOW 2670 Oct 12 2670 Oct 12 1990 MAXIMUM PEAK STAGE 12.13 Oct 12 12.13 Oct 12 1990 INSTANTANEOUS LOW FLOW 9.2 Oct 7 5.8 Aug 27 1988 ANNUAL RUNOFF (CFSM) 0.000 0.000 ANNUAL RUNOFF (INCHES) 0.00 0.00 10 PERCENT EXCEEDS 86 69 50 PERCENT EXCEEDS 25 20 90 PERCENT EXCEEDS 14 10 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02159810 FAIRFOREST CREEK BELOW SPARTANBURG, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345419 LONGITUDE 0815454 NAD27 DRAINAGE AREA 23.6* CONTRIBUTING DRAINAGE AREA DATUM 594.34 NGVD29 Date Processed: 2004-08-20 15:07 By mishealy APPROVED DD #15, ,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 12 12 18 17 15 30 24 22 18 17 10 11 2 12 14 16 16 15 27 23 21 18 17 9.6 11 3 12 11 45 55 15 24 22 20 18 18 9.6 11 4 11 11 21 22 15 23 22 19 75 14 9.5 24 5 11 11 17 20 15 22 22 19 40 13 9.2 82 6 16 11 16 19 14 185 21 77 20 13 9.1 31 7 11 11 16 18 14 71 23 89 19 13 9.9 16 8 11 11 15 17 14 36 22 196 20 13 16 12 9 11 14 16 17 14 30 21 56 23 12 10 14 10 11 64 16 17 14 73 21 31 52 12 8.9 12 11 11 35 12 16 14 37 21 26 22 12 9.1 14 12 11 18 12 16 14 28 28 24 26 11 36 11 13 10 15 16 16 14 27 24 24 19 11 158 10 14 10 12 15 19 14 25 20 22 33 11 35 10 15 11 12 15 16 108 24 41 21 19 11 15 10 16 11 12 14 16 64 23 57 20 17 10 12 10 17 10 12 14 16 30 22 21 19 17 10 11 10 18 11 12 12 16 43 24 20 22 17 38 11 9.6 19 10 15 14 15 28 145 19 22 17 28 49 9.5 20 9.9 15 13 16 20 56 46 19 16 12 39 10 21 10 14 13 16 18 32 344 18 37 11 22 10 22 11 19 15 16 17 30 82 18 19 35 16 19 23 12 15 30 70 225 64 37 17 16 76 14 15 24 11 14 19 30 57 29 35 17 15 100 12 36 25 11 14 15 20 314 41 32 16 15 17 12 13 26 10 15 14 18 241 97 25 21 32 14 11 11 27 10 15 15 17 57 33 23 26 28 12 37 141 28 11 14 42 19 45 28 23 17 78 11 86 42 29 10 14 30 16 35 26 22 64 18 10 15 20 30 10 15 20 16 --- 28 22 62 16 10 12 13 31 10 --- 18 15 --- 26 --- 21 --- 10 11 --- TOTAL 338.9 477 564 633 1503 1366 1163 1066 780 602 724.9 648.1 MEAN 10.9 15.9 18.2 20.4 51.8 44.1 38.8 34.4 26.0 19.4 23.4 21.6 MAX 16 64 45 70 314 185 344 196 78 100 158 141 MIN 9.9 11 12 15 14 22 19 16 15 10 8.9 9.5 CFSM 0.46 0.67 0.77 0.87 2.20 1.87 1.64 1.46 1.10 0.82 0.99 0.92 IN. 0.53 0.75 0.89 1.00 2.37 2.15 1.83 1.68 1.23 0.95 1.14 1.02 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1988 - 1992, BY WATER YEAR (WY) MEAN 39.4 24.2 27.1 35.7 51.0 54.2 48.0 42.8 27.6 20.7 21.3 21.9 MAX 102 28.9 46.1 53.7 86.5 63.6 90.1 70.9 49.6 26.8 32.0 26.2 (WY) 1991 1990 1990 1990 1990 1991 1991 1991 1989 1991 1991 1989 MIN 10.9 15.9 15.1 17.0 30.4 44.1 30.3 28.2 14.0 12.6 14.9 18.2 (WY) 1992 1992 1989 1989 1991 1992 1989 1990 1990 1988 1989 1991 SUMMARY STATISTICS FOR 1991 CALENDAR YEAR FOR 1992 WATER YEAR WATER YEARS 1988 - 1992 ANNUAL TOTAL 9865.9 ANNUAL MEAN 27.0 34.8 HIGHEST ANNUAL MEAN 47.6 1991 LOWEST ANNUAL MEAN 27.0 1992 HIGHEST DAILY MEAN 344 Apr 21 1630 Oct 12 1990 LOWEST DAILY MEAN 8.9 Aug 10 6.0 Aug 27 1988 ANNUAL SEVEN-DAY MINIMUM 9.6 Aug 1 7.6 Aug 13 1988 MAXIMUM PEAK FLOW 1040 Apr 21 2670 Oct 12 1990 MAXIMUM PEAK STAGE 8.41 Apr 21 12.13 Oct 12 1990 INSTANTANEOUS LOW FLOW 8.3 Aug 12 5.8 Aug 27 1988 ANNUAL RUNOFF (CFSM) 1.14 1.47 ANNUAL RUNOFF (INCHES) 15.55 20.03 10 PERCENT EXCEEDS 47 62 50 PERCENT EXCEEDS 17 19 90 PERCENT EXCEEDS 11 10 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02159810 FAIRFOREST CREEK BELOW SPARTANBURG, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345419 LONGITUDE 0815454 NAD27 DRAINAGE AREA 23.6* CONTRIBUTING DRAINAGE AREA DATUM 594.34 NGVD29 Date Processed: 2004-08-20 15:07 By mishealy APPROVED DD #15, ,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 12 15 31 34 36 35 229 34 29 18 10 8.8 2 11 65 29 31 34 34 78 33 23 16 10 48 3 11 24 27 29 32 74 64 33 22 14 11 15 4 443 194 26 63 32 543 59 500 22 13 13 14 5 214 60 25 339 31 79 184 80 21 13 11 13 6 45 26 24 59 31 53 105 46 20 13 10 10 7 26 21 24 47 32 45 68 38 20 12 15 9.7 8 161 19 23 269 182 42 58 35 20 13 11 9.4 9 441 17 23 201 46 39 153 34 19 12 11 8.8 10 51 17 117 66 40 38 134 31 18 12 10 8.2 11 36 17 36 273 47 36 64 29 18 56 12 7.7 12 26 372 28 220 230 36 56 28 78 33 11 7.7 13 23 93 25 135 61 447 50 42 21 13 10 7.8 14 21 35 24 65 44 157 47 32 23 12 11 7.8 15 19 27 24 52 39 88 70 27 20 13 9.9 7.9 16 19 23 152 55 136 74 147 26 18 14 9.2 7.9 17 18 22 430 44 54 78 54 25 18 13 9.1 11 18 17 21 80 40 43 60 47 25 17 11 8.7 8.8 19 17 20 48 39 39 49 45 60 16 173 8.5 7.6 20 17 19 109 38 37 44 43 63 16 19 8.4 9.8 21 17 127 52 458 84 44 42 33 16 14 69 12 22 16 252 43 120 115 49 40 26 17 79 19 8.3 23 16 96 45 62 45 265 39 25 15 22 64 7.5 24 16 90 40 118 39 510 39 24 15 15 14 7.3 25 18 162 32 62 37 94 37 53 15 28 11 7.3 26 14 518 31 48 58 94 57 44 22 17 11 7.6 27 15 80 40 43 40 472 38 25 19 43 13 8.0 28 17 49 153 41 36 115 36 24 15 14 28 7.8 29 16 39 48 39 --- 75 35 24 78 12 11 7.3 30 15 35 39 37 --- 63 34 24 27 11 9.7 6.8 31 23 --- 36 37 --- 165 --- 41 --- 11 11 --- TOTAL 1811 2555 1864 3164 1680 3997 2152 1564 698 759 470.5 308.8 MEAN 58.4 85.2 60.1 102 60.0 129 71.7 50.5 23.3 24.5 15.2 10.3 MAX 443 518 430 458 230 543 229 500 78 173 69 48 MIN 11 15 23 29 31 34 34 24 15 11 8.4 6.8 CFSM 2.48 3.61 2.55 4.32 2.54 5.46 3.04 2.14 0.99 1.04 0.64 0.44 IN. 2.85 4.03 2.94 4.99 2.65 6.30 3.39 2.47 1.10 1.20 0.74 0.49 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1988 - 1993, BY WATER YEAR (WY) MEAN 43.2 36.4 33.7 49.0 52.8 69.2 52.7 44.3 26.9 21.3 20.2 20.0 MAX 102 85.2 60.1 102 86.5 129 90.1 70.9 49.6 26.8 32.0 26.2 (WY) 1991 1993 1993 1993 1990 1993 1991 1991 1989 1991 1991 1989 MIN 10.9 15.9 15.1 17.0 30.4 44.1 30.3 28.2 14.0 12.6 14.9 10.3 (WY) 1992 1992 1989 1989 1991 1992 1989 1990 1990 1988 1989 1993 SUMMARY STATISTICS FOR 1992 CALENDAR YEAR FOR 1993 WATER YEAR WATER YEARS 1988 - 1993 ANNUAL TOTAL 21023.3 ANNUAL MEAN 57.6 39.4 HIGHEST ANNUAL MEAN 57.6 1993 LOWEST ANNUAL MEAN 27.0 1992 HIGHEST DAILY MEAN 543 Mar 4 1630 Oct 12 1990 LOWEST DAILY MEAN 6.8 Sep 30 6.0 Aug 27 1988 ANNUAL SEVEN-DAY MINIMUM 7.4 Sep 24 7.4 Sep 24 1993 MAXIMUM PEAK FLOW 1720 May 4 2670 Oct 12 1990 MAXIMUM PEAK STAGE 10.19 May 4 12.13 Oct 12 1990 INSTANTANEOUS LOW FLOW 6.8 Sep 30 5.8 Aug 27 1988 ANNUAL RUNOFF (CFSM) 2.44 1.67 ANNUAL RUNOFF (INCHES) 33.14 22.66 10 PERCENT EXCEEDS 130 72 50 PERCENT EXCEEDS 32 20 90 PERCENT EXCEEDS 11 10 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02159810 FAIRFOREST CREEK BELOW SPARTANBURG, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345419 LONGITUDE 0815454 NAD27 DRAINAGE AREA 23.6* CONTRIBUTING DRAINAGE AREA DATUM 594.34 NGVD29 Date Processed: 2004-08-20 15:07 By mishealy APPROVED DD #15, ,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 7.0 11 15 16 22 48 35 21 13 24 21 26 2 7.1 9.8 14 16 21 285 32 20 13 21 16 38 3 6.9 9.8 14 30 21 73 30 35 13 19 41 36 4 6.8 9.9 28 69 20 40 28 46 15 19 45 22 5 6.8 108 114 22 32 33 28 23 642 40 22 20 6 6.4 18 22 19 22 29 44 20 136 29 17 25 7 6.8 12 17 22 20 27 28 20 54 18 16 21 8 6.8 11 16 44 24 27 25 37 31 18 15 20 9 6.8 11 16 20 22 26 25 20 25 18 15 19 10 6.4 10 25 18 35 75 25 19 166 109 14 19 11 6.3 10 19 18 135 29 24 19 44 340 14 18 12 7.2 10 15 132 59 26 30 18 29 103 13 17 13 7.3 9.9 14 31 35 25 61 17 25 35 115 17 14 7.5 10 72 24 28 25 25 17 23 47 36 17 15 7.3 17 72 21 25 24 40 27 23 28 208 16 16 7.3 11 26 23 24 23 130 18 34 33 292 16 17 7.6 13 20 51 23 23 30 17 36 24 857 20 18 7.3 12 18 61 22 23 25 17 34 41 76 23 19 7.2 11 17 34 21 21 25 16 20 23 44 17 20 7.1 10 46 41 21 21 25 16 19 19 35 16 21 12 11 61 21 30 21 24 16 18 18 86 16 22 17 10 22 20 24 27 23 16 17 79 41 16 23 10 10 23 20 137 22 22 15 16 45 28 15 24 8.0 10 19 19 71 27 22 15 17 29 26 78 25 8.0 10 17 19 34 163 21 15 28 20 24 84 26 7.9 10 16 19 27 35 21 15 30 20 23 22 27 7.8 267 16 19 25 41 65 15 177 25 51 18 28 7.7 34 19 156 24 246 48 14 208 30 27 17 29 7.6 19 40 37 --- 194 24 14 172 18 22 16 30 131 16 18 28 --- 55 22 14 33 17 21 15 31 17 --- 16 24 --- 41 --- 13 --- 16 31 --- TOTAL 373.9 721.4 867 1094 1004 1775 1007 605 2111 1325 2292 720 MEAN 12.1 24.0 28.0 35.3 35.9 57.3 33.6 19.5 70.4 42.7 73.9 24.0 MAX 131 267 114 156 137 285 130 46 642 340 857 84 MIN 6.3 9.8 14 16 20 21 21 13 13 16 13 15 CFSM 0.51 1.02 1.19 1.50 1.52 2.43 1.42 0.83 2.98 1.81 3.13 1.02 IN. 0.59 1.14 1.37 1.72 1.58 2.80 1.59 0.95 3.33 2.09 3.61 1.13 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1988 - 1994, BY WATER YEAR (WY) MEAN 38.0 34.4 32.8 46.7 50.0 67.2 49.5 40.2 33.1 24.4 27.9 20.6 MAX 102 85.2 60.1 102 86.5 129 90.1 70.9 70.4 42.7 73.9 26.2 (WY) 1991 1993 1993 1993 1990 1993 1991 1991 1994 1994 1994 1989 MIN 10.9 15.9 15.1 17.0 30.4 44.1 30.3 19.5 14.0 12.6 14.9 10.3 (WY) 1992 1992 1989 1989 1991 1992 1989 1994 1990 1988 1989 1993 SUMMARY STATISTICS FOR 1993 CALENDAR YEAR FOR 1994 WATER YEAR WATER YEARS 1988 - 1994 ANNUAL TOTAL 13895.3 ANNUAL MEAN 38.1 39.1 HIGHEST ANNUAL MEAN 57.6 1993 LOWEST ANNUAL MEAN 27.0 1992 HIGHEST DAILY MEAN 857 Aug 17 1630 Oct 12 1990 LOWEST DAILY MEAN 6.3 Oct 11 6.0 Aug 27 1988 ANNUAL SEVEN-DAY MINIMUM 6.6 Oct 5 6.6 Oct 5 1993 MAXIMUM PEAK FLOW 2210 Jun 5 2670 Oct 12 1990 MAXIMUM PEAK STAGE 11.30 Jun 5 12.13 Oct 12 1990 INSTANTANEOUS LOW FLOW 6.3 Oct 5 5.8 Aug 27 1988 ANNUAL RUNOFF (CFSM) 1.61 1.66 ANNUAL RUNOFF (INCHES) 21.90 22.53 10 PERCENT EXCEEDS 70 71 50 PERCENT EXCEEDS 22 20 90 PERCENT EXCEEDS 10 10 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02159810 FAIRFOREST CREEK BELOW SPARTANBURG, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345419 LONGITUDE 0815454 NAD27 DRAINAGE AREA 23.6* CONTRIBUTING DRAINAGE AREA DATUM 594.34 NGVD29 Date Processed: 2004-08-20 15:07 By mishealy APPROVED DD #15, ,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 18 20 28 30 66 25 20 35 62 13 32 2 35 17 19 24 29 41 25 42 99 184 12 25 3 107 16 18 23 28 44 25 21 166 208 19 21 4 23 16 77 22 27 68 25 20 24 43 14 19 5 19 16 106 21 26 48 25 21 23 25 12 19 6 17 19 31 77 25 73 24 19 73 22 11 18 7 17 17 26 188 25 43 24 19 25 20 11 18 8 16 17 24 38 24 97 24 18 19 18 13 17 9 17 16 22 31 24 51 24 22 55 17 12 17 10 77 18 27 28 25 39 23 53 28 16 11 16 11 21 20 40 27 30 37 23 21 24 16 11 176 12 51 17 23 27 25 35 24 19 59 16 11 29 13 213 16 21 25 24 34 23 18 20 15 10 21 14 52 16 21 859 24 33 22 27 17 14 10 19 15 29 16 21 380 85 32 22 27 16 14 10 18 16 23 16 20 79 504 31 22 22 16 18 9.9 203 17 21 16 21 52 184 31 22 18 15 20 22 37 18 20 16 20 42 183 30 22 18 15 14 45 25 19 19 16 20 61 68 29 21 56 32 13 60 21 20 21 16 19 56 50 29 21 20 55 44 14 20 21 20 77 19 36 42 46 40 18 59 50 13 19 22 30 23 319 33 37 29 23 17 100 17 12 28 23 32 18 143 33 35 28 47 16 22 14 11 60 24 19 16 46 30 33 27 44 16 25 17 23 31 25 18 16 34 29 32 26 23 16 24 13 13 23 26 17 20 29 28 31 26 22 16 41 40 303 21 27 17 80 27 28 77 28 21 16 19 23 1730 19 28 17 48 26 89 90 27 21 16 17 23 121 19 29 17 29 25 52 --- 26 20 16 17 17 42 18 30 17 25 24 35 --- 26 20 16 73 13 31 17 31 38 --- 37 31 --- 25 --- 18 --- 15 29 --- TOTAL 1055 687 1325 2512 1817 1205 747 682 1213 1041 2658.9 1026 MEAN 34.0 22.9 42.7 81.0 64.9 38.9 24.9 22.0 40.4 33.6 85.8 34.2 MAX 213 80 319 859 504 97 47 56 166 208 1730 203 MIN 15 16 18 21 24 25 20 16 15 13 9.9 16 CFSM 1.44 0.97 1.81 3.43 2.75 1.65 1.06 0.93 1.71 1.42 3.63 1.45 IN. 1.66 1.08 2.09 3.96 2.86 1.90 1.18 1.08 1.91 1.64 4.19 1.62 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1988 - 1995, BY WATER YEAR (WY) MEAN 37.5 32.7 34.2 51.6 52.1 63.1 46.0 37.6 34.0 25.5 35.1 22.3 MAX 102 85.2 60.1 102 86.5 129 90.1 70.9 70.4 42.7 85.8 34.2 (WY) 1991 1993 1993 1993 1990 1993 1991 1991 1994 1994 1995 1995 MIN 10.9 15.9 15.1 17.0 30.4 38.9 24.9 19.5 14.0 12.6 14.9 10.3 (WY) 1992 1992 1989 1989 1991 1995 1995 1994 1990 1988 1989 1993 SUMMARY STATISTICS FOR 1994 CALENDAR YEAR FOR 1995 WATER YEAR WATER YEARS 1988 - 1995 ANNUAL TOTAL 15968.9 ANNUAL MEAN 43.8 39.8 HIGHEST ANNUAL MEAN 57.6 1993 LOWEST ANNUAL MEAN 27.0 1992 HIGHEST DAILY MEAN 1730 Aug 27 1730 Aug 27 1995 LOWEST DAILY MEAN 9.9 Aug 16 6.0 Aug 27 1988 ANNUAL SEVEN-DAY MINIMUM 10 Aug 10 6.6 Oct 5 1993 MAXIMUM PEAK FLOW 2430 Aug 27 2670 Oct 12 1990 MAXIMUM PEAK STAGE 11.70 Aug 27 12.13 Oct 12 1990 INSTANTANEOUS LOW FLOW 9.5 Aug 13 5.8 Aug 27 1988 ANNUAL RUNOFF (CFSM) 1.85 1.69 ANNUAL RUNOFF (INCHES) 25.17 22.91 10 PERCENT EXCEEDS 68 71 50 PERCENT EXCEEDS 23 21 90 PERCENT EXCEEDS 16 10 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02159810 FAIRFOREST CREEK BELOW SPARTANBURG, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345419 LONGITUDE 0815454 NAD27 DRAINAGE AREA 23.6* CONTRIBUTING DRAINAGE AREA DATUM 594.34 NGVD29 Date Processed: 2004-08-20 15:07 By mishealy APPROVED DD #15, ,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 18 27 24 25 34 27 113 32 22 16 20 13 2 18 276 23 60 423 28 54 29 21 16 28 23 3 18 57 23 30 195 27 41 28 21 15 26 21 4 212 34 23 24 60 26 38 27 49 15 29 143 5 232 28 23 23 45 26 36 27 28 15 166 22 6 44 26 24 30 40 348 36 26 21 15 30 16 7 30 213 54 58 38 323 34 26 38 15 22 14 8 25 63 26 31 36 77 33 26 120 15 21 14 9 23 36 62 35 36 49 34 25 84 16 21 14 10 21 31 28 43 33 41 32 24 29 15 16 14 11 21 254 25 35 32 38 31 26 26 14 34 14 12 20 69 24 41 31 36 31 24 22 14 195 13 13 33 41 24 39 30 35 64 22 21 14 111 23 14 200 35 24 38 30 34 47 22 20 14 37 12 15 48 31 24 35 30 40 32 26 217 49 20 12 16 28 29 24 33 32 53 32 24 31 20 18 35 17 24 27 23 30 29 61 30 22 25 20 17 103 18 23 26 30 45 28 91 29 22 23 22 23 16 19 22 26 68 140 28 287 33 21 24 15 16 14 20 22 25 32 40 135 63 58 21 22 14 15 13 21 22 25 26 34 42 46 44 20 22 14 14 18 22 20 24 25 31 35 40 31 20 20 13 14 25 23 19 24 24 30 33 37 30 19 19 17 13 13 24 19 65 24 46 31 35 29 20 19 18 14 12 25 19 34 23 30 30 40 28 306 21 54 14 12 26 18 26 23 28 30 35 117 55 18 38 55 12 27 133 25 23 432 29 39 37 38 18 22 24 12 28 60 25 22 61 31 150 30 68 18 22 21 22 29 24 27 22 43 28 49 33 38 17 14 16 21 30 21 24 22 41 --- 40 96 29 17 12 14 95 31 33 --- 27 41 --- 56 --- 23 --- 12 13 --- TOTAL 1470 1653 869 1652 1634 2277 1313 1136 1053 585 1077 791 MEAN 47.4 55.1 28.0 53.3 56.3 73.5 43.8 36.6 35.1 18.9 34.7 26.4 MAX 232 276 68 432 423 348 117 306 217 54 195 143 MIN 18 24 22 23 28 26 28 19 17 12 13 12 CFSM 2.01 2.33 1.19 2.26 2.39 3.11 1.85 1.55 1.49 0.80 1.47 1.12 IN. 2.32 2.61 1.37 2.60 2.58 3.59 2.07 1.79 1.66 0.92 1.70 1.25 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1988 - 1996, BY WATER YEAR (WY) MEAN 38.7 35.5 33.4 51.8 52.7 64.4 45.7 37.5 34.1 24.8 35.1 22.7 MAX 102 85.2 60.1 102 86.5 129 90.1 70.9 70.4 42.7 85.8 34.2 (WY) 1991 1993 1993 1993 1990 1993 1991 1991 1994 1994 1995 1995 MIN 10.9 15.9 15.1 17.0 30.4 38.9 24.9 19.5 14.0 12.6 14.9 10.3 (WY) 1992 1992 1989 1989 1991 1995 1995 1994 1990 1988 1989 1993 SUMMARY STATISTICS FOR 1995 CALENDAR YEAR FOR 1996 WATER YEAR WATER YEARS 1988 - 1996 ANNUAL TOTAL 15510 ANNUAL MEAN 42.4 40.1 HIGHEST ANNUAL MEAN 57.6 1993 LOWEST ANNUAL MEAN 27.0 1992 HIGHEST DAILY MEAN 432 Jan 27 1730 Aug 27 1995 LOWEST DAILY MEAN 12 Jul 30 6.0 Aug 27 1988 ANNUAL SEVEN-DAY MINIMUM 14 Sep 6 6.6 Oct 5 1993 MAXIMUM PEAK FLOW 1290 Jan 27 2670 Oct 12 1990 MAXIMUM PEAK STAGE 9.10 Jan 27 12.13 Oct 12 1990 INSTANTANEOUS LOW FLOW 11 Sep 15 5.8 Aug 27 1988 ANNUAL RUNOFF (CFSM) 1.80 1.70 ANNUAL RUNOFF (INCHES) 24.45 23.10 10 PERCENT EXCEEDS 63 70 50 PERCENT EXCEEDS 27 22 90 PERCENT EXCEEDS 15 11 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02159810 FAIRFOREST CREEK BELOW SPARTANBURG, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345419 LONGITUDE 0815454 NAD27 DRAINAGE AREA 23.6* CONTRIBUTING DRAINAGE AREA DATUM 594.34 NGVD29 Date Processed: 2004-08-20 15:07 By mishealy APPROVED DD #15, ,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 55 12 298 19 23 185 24 29 180 15 20 10 2 18 31 56 18 22 64 24 25 31 15 17 9.5 3 16 13 27 18 22 54 23 178 22 14 16 9.5 4 14 12 23 18 47 40 23 40 20 13 16 9.0 5 13 14 25 37 52 55 23 29 18 13 28 9.0 6 13 13 25 20 27 72 56 26 18 13 17 8.9 7 17 16 34 19 24 35 29 24 18 12 15 8.4 8 59 164 22 18 57 33 23 23 17 12 14 8.4 9 17 24 19 225 28 31 22 22 17 60 14 8.6 10 14 17 18 43 29 31 21 21 17 100 15 46 11 14 15 18 32 26 29 21 20 16 281 14 43 12 12 14 44 25 24 28 61 20 20 24 14 11 13 13 14 76 23 143 31 26 20 65 19 13 10 14 13 14 25 22 154 53 21 19 91 16 13 9.8 15 14 13 22 21 183 34 21 19 39 15 13 9.6 16 13 13 20 92 49 29 21 18 19 48 13 9.6 17 13 13 28 26 37 27 20 18 18 31 12 9.6 18 13 28 25 23 32 27 19 18 17 22 12 9.5 19 12 29 55 22 31 51 19 18 16 15 12 9.7 20 11 15 23 21 28 34 20 32 16 14 11 9.1 21 12 29 20 21 40 28 19 27 28 13 11 8.7 22 12 26 19 21 39 27 79 18 24 13 11 8.7 23 12 16 19 25 26 26 74 17 17 348 10 8.7 24 11 15 20 153 25 25 28 16 15 106 10 109 25 12 15 20 112 25 25 22 41 15 32 9.9 104 26 12 67 18 37 28 36 21 29 14 22 9.9 19 27 13 19 18 30 43 25 59 32 53 19 9.9 13 28 13 17 18 35 400 38 173 19 32 75 17 32 29 12 15 23 26 --- 63 79 18 17 33 14 19 30 12 22 19 25 --- 29 35 21 15 58 10 12 31 12 --- 20 24 --- 25 --- 19 --- 41 10 --- TOTAL 497 725 1097 1251 1664 1290 1106 876 905 1512 421.7 592.3 MEAN 16.0 24.2 35.4 40.4 59.4 41.6 36.9 28.3 30.2 48.8 13.6 19.7 MAX 59 164 298 225 400 185 173 178 180 348 28 109 MIN 11 12 18 18 22 25 19 16 14 12 9.9 8.4 CFSM 0.68 1.02 1.50 1.71 2.52 1.76 1.56 1.20 1.28 2.07 0.58 0.84 IN. 0.78 1.14 1.73 1.97 2.62 2.03 1.74 1.38 1.43 2.38 0.66 0.93 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1988 - 1997, BY WATER YEAR (WY) MEAN 36.2 34.3 33.6 50.6 53.4 61.9 44.8 36.5 33.7 27.2 33.0 22.4 MAX 102 85.2 60.1 102 86.5 129 90.1 70.9 70.4 48.8 85.8 34.2 (WY) 1991 1993 1993 1993 1990 1993 1991 1991 1994 1997 1995 1995 MIN 10.9 15.9 15.1 17.0 30.4 38.9 24.9 19.5 14.0 12.6 13.6 10.3 (WY) 1992 1992 1989 1989 1991 1995 1995 1994 1990 1988 1997 1993 SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1988 - 1997 ANNUAL TOTAL 11937.0 ANNUAL MEAN 32.7 39.3 HIGHEST ANNUAL MEAN 57.6 1993 LOWEST ANNUAL MEAN 27.0 1992 HIGHEST DAILY MEAN 400 Feb 28 1730 Aug 27 1995 LOWEST DAILY MEAN 8.4 Sep 7 6.0 Aug 27 1988 ANNUAL SEVEN-DAY MINIMUM 8.8 Sep 3 6.6 Oct 5 1993 MAXIMUM PEAK FLOW 1170 Jul 23 2670 Oct 12 1990 MAXIMUM PEAK STAGE 8.79 Jul 23 12.13 Oct 12 1990 INSTANTANEOUS LOW FLOW 8.4 Sep 6 5.8 Aug 27 1988 ANNUAL RUNOFF (CFSM) 1.39 1.67 ANNUAL RUNOFF (INCHES) 18.82 22.62 10 PERCENT EXCEEDS 57 68 50 PERCENT EXCEEDS 21 22 90 PERCENT EXCEEDS 12 11 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02159810 FAIRFOREST CREEK BELOW SPARTANBURG, S.C. SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 345419 LONGITUDE 0815454 NAD27 DRAINAGE AREA 23.6* CONTRIBUTING DRAINAGE AREA DATUM 594.34 NGVD29 Date Processed: 2004-08-20 15:07 By mishealy APPROVED DD #15, ,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 11 32 20 21 34 39 48 --- --- --- --- --- 2 11 41 16 21 32 36 e30 --- --- --- --- --- 3 10 16 18 20 488 34 --- --- --- --- --- --- 4 10 14 48 20 300 33 --- --- --- --- --- --- 5 10 14 19 19 83 32 --- --- --- --- --- --- 6 10 14 17 23 53 32 --- --- --- --- --- --- 7 10 24 16 31 44 58 --- --- --- --- --- --- 8 10 25 16 e400 39 670 --- --- --- --- --- --- 9 11 15 27 33 36 315 --- --- --- --- --- --- 10 9.9 14 33 26 34 71 --- --- --- --- --- --- 11 9.8 13 20 24 41 52 --- --- --- --- --- --- 12 9.8 15 17 22 41 45 --- --- --- --- --- --- 13 10 48 17 23 37 40 --- --- --- --- --- --- 14 11 87 16 21 35 38 --- --- --- --- --- --- 15 10 22 16 e74 34 36 --- --- --- --- --- --- 16 9.8 17 16 e124 e150 35 --- --- --- --- --- --- 17 9.8 15 16 96 e215 34 --- --- --- --- --- --- 18 11 15 16 47 e53 37 --- --- --- --- --- --- 19 14 15 15 75 43 91 --- --- --- --- --- --- 20 11 16 15 39 38 45 --- --- --- --- --- --- 21 10 57 15 33 35 38 --- --- --- --- --- --- 22 11 141 132 60 36 34 --- --- --- --- --- --- 23 9.9 26 29 116 112 33 --- --- --- --- --- --- 24 16 21 314 43 41 38 --- --- --- --- --- --- 25 17 18 104 33 35 32 --- --- --- --- --- --- 26 420 18 42 30 34 32 --- --- --- --- --- --- 27 65 17 55 e400 150 31 --- --- --- --- --- --- 28 23 16 33 e75 51 32 --- --- --- --- --- --- 29 18 16 33 e50 --- 30 --- --- --- --- --- --- 30 17 26 27 41 --- 30 --- --- --- --- --- --- 31 16 --- 23 37 --- 31 --- --- --- --- --- --- TOTAL 832.0 828 1201 2077 2324 2134 --- --- --- --- --- --- MEAN 26.8 27.6 38.7 67.0 83.0 68.8 --- --- --- --- --- --- MAX 420 141 314 400 488 670 --- --- --- --- --- --- MIN 9.8 13 15 19 32 30 --- --- --- --- --- --- CFSM 1.14 1.17 1.64 2.84 3.52 2.92 --- --- --- --- --- --- IN. 1.31 1.31 1.89 3.27 3.66 3.36 --- --- --- --- --- --- STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1988 - 1998, BY WATER YEAR (WY) MEAN 35.3 33.6 34.1 52.2 56.4 62.6 44.8 36.5 33.7 27.2 33.0 22.4 MAX 102 85.2 60.1 102 86.5 129 90.1 70.9 70.4 48.8 85.8 34.2 (WY) 1991 1993 1993 1993 1990 1993 1991 1991 1994 1997 1995 1995 MIN 10.9 15.9 15.1 17.0 30.4 38.9 24.9 19.5 14.0 12.6 13.6 10.3 (WY) 1992 1992 1989 1989 1991 1995 1995 1994 1990 1988 1997 1993 SUMMARY STATISTICS FOR 1997 CALENDAR YEAR WATER YEARS 1988 - 1998 ANNUAL MEAN 39.3 HIGHEST ANNUAL MEAN 57.6 1993 LOWEST ANNUAL MEAN 27.0 1992 HIGHEST DAILY MEAN 1730 Aug 27 1995 LOWEST DAILY MEAN 6.0 Aug 27 1988 ANNUAL SEVEN-DAY MINIMUM 6.6 Oct 5 1993 MAXIMUM PEAK FLOW 2670 Oct 12 1990 MAXIMUM PEAK STAGE 12.13 Oct 12 1990 INSTANTANEOUS LOW FLOW 5.8 Aug 27 1988 ANNUAL RUNOFF (CFSM) 1.67 ANNUAL RUNOFF (INCHES) 22.62 10 PERCENT EXCEEDS 70 50 PERCENT EXCEEDS 22 90 PERCENT EXCEEDS 11 e Estimated