LOCATION.-- Lat 41°01'06", long 89°50'07" (NAD of 1927), in SE1/4SE1/4 sec.17, T.12 N., R.6 E., Stark County, Hydrologic Unit 07130005, on left bank at upstream side of bridge on West Jersey Road (County Road 300 N), 4.5 mi southwest of Wyoming and at mile 4.9. | |
DRAINAGE AREA.-- 62.7 mi2. | |
PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE | |
DISCHARGE: October 1959 to current year. | |
STAGE: Water years 1994-2002. | |
SURFACE-WATER QUALITY | |
CHEMICAL: Water years 1978-91 and 1998. | |
SEDIMENT: October 1980 to September 1981. | |
SPECIFIC CONDUCTANCE: Water year 1981. | |
WATER TEMPERATURE: Water year 1981. | |
MISCELLANEOUS: Contaminants of streambed sediments, August 1996; contaminants of fish tissue, August 1996; streambank sediment size, October 1997; streambed sediment size, October 1997. | |
BIOLOGICAL | |
BENTHIC MACROINVERTEBRATES: Water years 1996-98. | |
FISH: Water years 1996-98. | |
HABITAT: Water years 1996-1998. | |
REVISED RECORDS.-- WDR IL-75-1: Drainage area. | |
GAGE.-- Water-stage recorder, phone telemeter, and crest-stage gage. Datum of gage is 606.78 ft above NGVD of 1929. Prior to Oct. 1, 1994, at same site at datum 10.00 ft. higher. | |
EXTREMES FOR PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 6,540 ft3/s, from rating curve extended above 1,400 ft3/s, on basis of contracted-opening measurement of peak flow, June 22, 1974; gage height, 23.81 ft (present datum); no flow, Sept. 25, 26, and part of each day Oct. 7, 8, 13, 1988. | |
SUSPENDED-SEDIMENT CONCENTRATIONS: Maximum daily mean, 11,100 mg/L Apr. 14, 1981; minimum daily mean, 20 mg/L Feb. 6-17, 1981. | |
SUSPENDED-SEDIMENT LOADS: Maximum daily, 31,100 tons Apr. 14, 1981; minimum daily, 0.35 ton Feb. 14, 1981. | |
REMARKS FOR CURRENT YEAR.-- Records good except those for May 31 to June 1, July 27-29, and estimated daily discharges, which are poor. | |
| DISCHARGE, in CFS, WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002
DAILY MEAN VALUES | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
| 1 | 2.4 | 7.1 | 7.3 | e5.9 | e8.0 | e18 | 22 | 90 | 80 | 49 | 12 | 8.8 |
| 2 | 2.1 | 6.8 | 6.8 | e5.7 | e9.2 | e17 | 35 | 80 | 74 | 46 | 11 | 8.1 |
| 3 | 2.0 | 6.3 | 6.5 | e5.6 | 8.3 | e15 | 36 | 67 | 68 | 43 | 10 | 7.2 |
| 4 | 2.1 | 6.8 | 6.7 | e5.7 | 9.1 | e18 | 31 | 61 | 228 | 42 | 9.7 | 6.5 |
| 5 | 6.8 | 5.5 | 6.9 | e5.8 | 8.3 | 26 | 30 | 57 | 227 | 39 | 9.8 | 6.0 |
| 6 | 5.5 | 6.1 | 7.2 | e6.0 | 6.9 | 23 | 28 | 58 | 146 | 41 | 11 | 5.7 |
| 7 | 3.3 | 7.4 | 7.3 | e6.4 | 6.8 | 25 | 34 | 52 | 119 | 44 | 10 | 5.4 |
| 8 | 2.8 | 6.3 | 6.6 | e6.8 | 5.7 | 96 | 122 | 51 | 102 | 37 | 8.5 | 5.2 |
| 9 | 2.9 | 6.1 | 6.4 | e7.3 | 5.3 | 124 | 195 | 63 | 92 | 36 | 8.0 | 5.0 |
| 10 | 3.0 | 6.1 | 6.4 | e7.5 | 9.0 | 77 | 146 | 49 | 85 | 33 | 7.5 | 4.7 |
| 11 | 3.2 | 5.8 | 6.3 | e7.7 | 10 | 63 | 123 | 208 | 110 | 32 | 7.1 | 4.5 |
| 12 | 3.7 | 5.9 | 7.1 | e7.9 | 10 | 53 | 105 | 1350 | 94 | 31 | 6.8 | 4.5 |
| 13 | 6.1 | 5.9 | 11 | e7.9 | 11 | 47 | 89 | 436 | 340 | 28 | 138 | 4.4 |
| 14 | 9.3 | 6.0 | 11 | 8.3 | 11 | 41 | 83 | 257 | 201 | 28 | 60 | 4.3 |
| 15 | 5.5 | 6.0 | 8.8 | 9.6 | 13 | 38 | 74 | 194 | 156 | 26 | 14 | 4.3 |
| 16 | 4.2 | 6.4 | 8.5 | 7.1 | 15 | 32 | 65 | 174 | 129 | 25 | 12 | 4.2 |
| 17 | 3.7 | 5.8 | 8.8 | 8.7 | 16 | 31 | 59 | 159 | 112 | 24 | 9.5 | 4.8 |
| 18 | 3.4 | 6.0 | 8.4 | 8.7 | 15 | 30 | 56 | 140 | 99 | 24 | 8.4 | 4.2 |
| 19 | 3.2 | 6.4 | 8.1 | 8.0 | 19 | 28 | 51 | 126 | 90 | 22 | 40 | 4.3 |
| 20 | 3.2 | 6.3 | 7.7 | 8.3 | 35 | 28 | 46 | 113 | 84 | 21 | 17 | 5.1 |
| 21 | 3.0 | 6.2 | 7.6 | 8.1 | 46 | 26 | 58 | 104 | 78 | 19 | 11 | 4.9 |
| 22 | 4.1 | 5.7 | 8.1 | 7.3 | 35 | 24 | 52 | 97 | 74 | 18 | 9.7 | 5.0 |
| 23 | 24 | 5.9 | 8.7 | 6.0 | 31 | 26 | 47 | 97 | 69 | 16 | 235 | 4.4 |
| 24 | 18 | 8.3 | e8.2 | 5.3 | 27 | 25 | 57 | 151 | 64 | 15 | 74 | 4.0 |
| 25 | 11 | 12 | e7.8 | 6.7 | 25 | 23 | 62 | 183 | 62 | 15 | 35 | 3.7 |
| 26 | 9.1 | 8.3 | e7.3 | 5.0 | e24 | 22 | 51 | 142 | 61 | 15 | 23 | 3.6 |
| 27 | 7.8 | 7.7 | e7.0 | 4.9 | e21 | 22 | 79 | 122 | 79 | 39 | 18 | 3.8 |
| 28 | 7.4 | 7.2 | e7.0 | 4.7 | e20 | 23 | 146 | 110 | 64 | 20 | 14 | 3.8 |
| 29 | 7.2 | 6.5 | e6.9 | 4.7 | --- | 25 | 113 | 99 | 56 | 17 | 12 | 3.6 |
| 30 | 6.8 | 7.1 | e6.5 | e4.8 | --- | 24 | 99 | 90 | 52 | 15 | 11 | 3.7 |
| 31 | 7.0 | --- | e6.2 | e5.2 | --- | 21 | --- | 86 | --- | 13 | 9.4 | --- |
| TOTAL | 183.8 | 199.9 | 235.1 | 207.6 | 460.6 | 1091 | 2194 | 5066 | 3295 | 873 | 862.4 | 147.7 |
| MEAN | 5.929 | 6.663 | 7.584 | 6.697 | 16.45 | 35.19 | 73.13 | 163.4 | 109.8 | 28.16 | 27.82 | 4.923 |
| MAX | 24 | 12 | 11 | 9.6 | 46 | 124 | 195 | 1350 | 340 | 49 | 235 | 8.8 |
| MIN | 2.0 | 5.5 | 6.2 | 4.7 | 5.3 | 15 | 22 | 49 | 52 | 13 | 6.8 | 3.6 |
| CFSM | 0.09 | 0.11 | 0.12 | 0.11 | 0.26 | 0.56 | 1.17 | 2.61 | 1.75 | 0.45 | 0.44 | 0.08 |
| IN. | 0.11 | 0.12 | 0.14 | 0.12 | 0.27 | 0.65 | 1.30 | 3.01 | 1.95 | 0.52 | 0.51 | 0.09 |
| e Estimated |
| STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1960 - 2002, BY WATER YEAR (WY) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MEAN | 19.16 | 29.85 | 35.87 | 44.76 | 58.00 | 82.19 | 84.19 | 84.66 | 71.32 | 43.60 | 23.37 | 24.90 |
| MAX | 124 | 154 | 177 | 223 | 237 | 272 | 243 | 248 | 338 | 243 | 158 | 184 |
| (WY) | 1987 | 1986 | 1983 | 1974 | 1997 | 1979 | 1983 | 1995 | 1974 | 1993 | 1981 | 1970 |
| MIN | 0.64 | 1.37 | 0.96 | 1.35 | 3.22 | 16.4 | 6.88 | 6.82 | 6.20 | 3.51 | 1.33 | 0.50 |
| (WY) | 1964 | 1965 | 1964 | 1963 | 1964 | 1996 | 1989 | 1989 | 1977 | 1988 | 1988 | 1988 |
| SUMMARY STATISTICS | FOR 2001 CALENDAR YEAR | FOR 2002 WATER YEAR | WATER YEARS 1960 - 2002 | |||
|---|---|---|---|---|---|---|
| ANNUAL TOTAL | 22078.5 | 14816.1 | ||||
| ANNUAL MEAN | 60.49 | 40.59 | 50.07 | |||
| HIGHEST ANNUAL MEAN | 131 | 1993 | ||||
| LOWEST ANNUAL MEAN | 13.6 | 1964 | ||||
| HIGHEST DAILY MEAN | 1220 | Feb 25 | 1350 | May 12 | 3330 | Feb 21 1997 |
| LOWEST DAILY MEAN | 2.0 | Oct 3 | 2.0 | Oct 3 | 0.00 A | |
| ANNUAL SEVEN-DAY MINIMUM | 2.3 | Sep 28 | 3.5 | Oct 1 | 0.11 | Oct 6 1963 |
| MAXIMUM PEAK FLOW | 2000 | May 12 | 6540 B | Jun 22 1974 | ||
| MAXIMUM PEAK STAGE | 20.77 | May 12 | 23.81 C | Jun 22 1974 | ||
| INSTANTANEOUS LOW FLOW | 1.8 | Oct 3 | ||||
| ANNUAL RUNOFF (CFSM) | 0.96 | 0.65 | 0.80 | |||
| ANNUAL RUNOFF (INCHES) | 13.10 | 8.79 | 10.85 | |||
| 10 PERCENT EXCEEDS | 135 | 103 | 108 | |||
| 50 PERCENT EXCEEDS | 13 | 12 | 22 | |||
| 90 PERCENT EXCEEDS | 3.7 | 4.8 | 2.9 | |||
A - Sept. 25,26, 1998 and part of each day Oct. 7, 8, 13, 1988. | |
B - From rating curve extended above 1,400 ft3/s on basis of contracted-opening measurement of peak flow. | |