Water Data Report 1997
03157000 CLEAR CREEK NEAR ROCKBRIDGE, OHIO LOCATION.--Lat 39035'18", long 82034'43", in NE 1/4 sec. 20, T.13 N., R.18 W., Hocking County, Hydrologic Unit 05030204, on left bank at upstream side of county road bridge, 400 ft downstream from unnamed right bank tributary, 2.0 mi upstream from mouth, and 3 mi west of Rockbridge. DRAINAGE AREA.--89.0 mi2. PERIOD OF RECORD.--October 1939 to current year. REVISED RECORDS.--WSP 1305: 1940(M), 1943(M), 1945(M). WSP 1907: Drainage area. GAGE.--Water-stage recorder. Datum of gage is 760.13 ft above sea level. Prior to May 2, 1940, nonrecording gage at same site and datum. REMARKS.--Records good except for periods of estimated record, which are poor. Water-quality data collected at this site. 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 30 25 401 59 86 589 115 51 193 34 21 40 2 28 25 200 59 77 2010 104 46 174 50 20 37 3 25 24 121 58 74 522 96 119 148 151 19 39 4 23 24 87 55 280 338 90 139 131 e60 80 34 5 23 24 73 85 524 257 92 95 95 e40 43 32 6 23 25 72 78 214 334 89 84 71 e30 28 30 7 22 43 65 62 160 208 76 73 59 e26 23 28 8 21 128 58 54 141 176 68 93 e53 e23 21 27 9 27 75 54 58 118 189 64 132 e48 e21 20 27 10 28 61 52 59 107 642 59 96 e45 e24 19 46 11 24 52 52 45 98 261 60 81 e42 e21 56 39 12 22 45 100 e40 89 188 81 77 42 e19 32 31 13 22 47 116 e38 77 160 80 70 53 e18 131 27 14 22 40 79 e35 79 294 63 65 51 e17 86 26 15 21 35 68 e34 78 221 59 62 41 e16 188 26 16 21 33 64 e32 70 164 59 56 38 e15 145 25 17 21 33 531 e31 63 149 61 57 63 e14 739 25 18 31 43 246 e30 67 204 57 55 103 e14 e1300 25 19 42 42 151 e29 76 295 56 52 116 e13 e800 24 20 31 39 103 e28 79 193 53 54 68 e13 686 48 21 28 38 85 e27 79 162 52 46 54 e12 352 42 22 27 38 77 e40 74 143 51 43 46 e15 258 29 23 27 35 76 e88 62 122 50 41 40 e23 167 26 24 27 36 178 75 58 106 51 42 37 e30 124 26 25 26 39 123 273 55 105 48 59 34 24 101 25 26 26 164 90 100 60 167 45 114 33 20 81 23 27 30 110 80 182 77 132 44 68 31 170 68 22 28 30 74 77 451 68 117 54 54 29 73 61 22 29 30 61 76 155 --- 136 48 50 27 38 51 21 30 27 82 67 114 --- 122 45 49 31 27 46 20 31 25 --- 64 98 --- 142 --- 54 --- 23 43 --- TOTAL 810 1540 3686 2572 3090 8848 1970 2177 1996 1074 5809 892 MEAN 26.1 51.3 119 83.0 110 285 65.7 70.2 66.5 34.6 187 29.7 MAX 42 164 531 451 524 2010 115 139 193 170 1300 48 MIN 21 24 52 27 55 105 44 41 27 12 19 20 CFSM .29 .58 1.34 .93 1.24 3.21 .74 .79 .75 .39 2.11 .33 IN. .34 .64 1.54 1.08 1.29 3.70 .82 .91 .83 .45 2.43 .37 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 1997, BY WATER YEAR (WY) MEAN 29.1 53.7 88.7 116 145 173 155 124 74.1 54.8 45.1 29.9 MAX 126 327 351 324 321 585 365 554 287 280 292 213 (WY) 1976 1986 1991 1949 1979 1945 1940 1968 1941 1948 1979 1979 MIN 11.5 13.1 12.8 20.5 18.8 39.1 41.3 31.1 14.9 13.3 11.7 11.2 (WY) 1964 1965 1964 1977 1954 1941 1941 1988 1988 1944 1988 1955 SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1940 - 1997 ANNUAL TOTAL 49225 34464 ANNUAL MEAN 134 94.4 90.5 HIGHEST ANNUAL MEAN 164 1979 LOWEST ANNUAL MEAN 28.8 1954 HIGHEST DAILY MEAN 1240 Apr 30 2010 Mar 2 4690 May 24 1968 LOWEST DAILY MEAN 17 Aug 31 12 Jul 21 3.5 Aug 27 1942 ANNUAL SEVEN-DAY MINIMUM 18 Aug 30 14 Jul 16 6.3 Aug 25 1942 INSTANTANEOUS PEAK FLOW 3590 Mar 2 a 16000 Jul 22 1948 INSTANTANEOUS PEAK STAGE 10.22 Mar 2 17.68 Jul 22 1948 INSTANTANEOUS LOW FLOW 12 Jul 21 3.0 Jul 31 1991 ANNUAL RUNOFF (CFSM) 1.51 1.06 1.02 ANNUAL RUNOFF (INCHES) 20.57 14.41 13.81 10 PERCENT EXCEEDS 314 175 184 50 PERCENT EXCEEDS 71 55 44 90 PERCENT EXCEEDS 21 23 16 a Peaks above base shown in table of peak discharges and stages at continuous-record surface-water-discharge stations e Estimated.