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LOCATION.-- Lat 42°03'31", long 88°18'14" (NAD of 1927), in SE1/4SE1/4 sec.3, T.41 N., R.9 E., Kane County, Hydrologic Unit 07120006, on right bank 50 ft upstream from bridge on Big Timber Road, .5 mi west of Elgin, and at mile 1.6. |
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DRAINAGE AREA.-- 38.9 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: May 1998 to current year. |
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STAGE: May 1998 to current year. |
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PARTIAL RECORD: Annual maximum, water years 1962, 1963, 1965-80. Miscellaneous discharge measurements, November 1990. |
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PRECIPITATION: October 1998 to current year. |
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GAGE.-- Water-stage recorder, phone telemeter, rain gage, and crest-stage gage. Datum of gage is 745.00 ft above NGVD of 1929. |
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REMARKS.-- Collection, computation and publication of precipitation data do not necessarily conform to standards used by the National Weather Service. Precipitation data could be subject to error for days with freezing and/or thawing of precipitation. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 1,650 ft3/s, Aug. 22, 2002, gage height, 8.26 ft, from rating curve extended above 580 ft3/s; minimum discharge, 0.97 ft3/s, Aug. 11-13, 2002. |
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PRECIPITATION: Maximum daily total, 4.40 in., August 22, 2002. |
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EXTREMES FOR CURRENT YEAR.--Maximum daily total, 4.40 in., August 22. |
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PRECIPITATION, in INCHES, WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002 DAILY SUM VALUES |
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| DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
| 1 | 0.00 | 0.01 | 0.00 | 0.00 | 0.02 | 0.00 | 0.06 | 0.87 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.80 |
| 3 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.01 | 0.00 | 0.00 | 0.67 | 0.00 | 0.00 | 0.00 |
| 4 | 0.73 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.36 | 0.00 | 0.82 | 0.00 |
| 5 | 0.01 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 6 | 0.00 | 0.00 | 0.00 | 0.01 | 0.04 | 0.44 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 |
| 7 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 0.14 | 0.41 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 8 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.34 | 0.94 | 0.08 | 0.00 | 0.03 | 0.00 | 0.00 |
| 9 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.53 | 0.03 | 0.24 | 0.00 | 0.45 | 0.00 | 0.00 |
| 10 | 0.29 | 0.00 | 0.00 | 0.00 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 |
| 11 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.77 | 0.58 | 0.00 | 0.00 | 0.00 |
| 12 | 0.48 | 0.00 | 0.48 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 |
| 13 | 1.65 | 0.06 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 | 0.00 | 3.41 | 0.00 |
| 14 | 0.03 | 0.08 | 0.02 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.19 | 0.00 | 0.01 | 0.00 |
| 15 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 16 | 0.00 | 0.00 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.81 | 0.00 | 0.00 | 0.00 | 0.00 |
| 17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 18 | 0.00 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 |
| 19 | 0.00 | 0.04 | 0.14 | 0.00 | 0.47 | 0.02 | 0.07 | 0.00 | 0.00 | 0.00 | 0.13 | 0.19 |
| 20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.38 | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.12 |
| 21 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.38 | 0.00 | 0.00 | 0.00 | 0.42 | 0.01 |
| 22 | 1.59 | 0.00 | 0.17 | 0.21 | 0.01 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 4.40 | 0.19 |
| 23 | 0.85 | 0.04 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.12 | 0.00 | 0.00 | 0.05 | 0.00 |
| 24 | 0.61 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.23 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 25 | 0.00 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 0.00 | 0.01 | 0.00 | 0.00 |
| 26 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 |
| 27 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.44 | 0.00 | 0.00 | 0.43 | 0.00 | 0.00 |
| 28 | 0.00 | 0.06 | 0.00 | 0.00 | 0.01 | 0.01 | 0.03 | 0.00 | 0.00 | 0.29 | 0.00 | 0.00 |
| 29 | 0.00 | 0.08 | 0.00 | 0.00 | --- | 0.59 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 0.10 |
| 30 | 0.00 | 0.30 | 0.00 | 0.00 | --- | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 31 | 0.00 | --- | 0.00 | 0.00 | --- | 0.01 | --- | 0.00 | --- | 0.00 | 0.00 | --- |
| TOTAL | 6.28 | 1.55 | 0.98 | 0.30 | 1.42 | 2.11 | 2.70 | 4.15 | 4.93 | 1.27 | 9.24 | 1.63 |
| MEAN | 0.20 | 0.05 | 0.03 | 0.00 | 0.05 | 0.07 | 0.09 | 0.13 | 0.16 | 0.04 | 0.30 | 0.05 |
| MAX | 1.65 | 0.67 | 0.48 | 0.21 | 0.47 | 0.59 | 0.94 | 1.77 | 3.36 | 0.45 | 4.40 | 0.80 |
| CAL YR 2001 TOTAL 29.63 MEAN 0.08 MAX 1.65 | |
| WTR YR 2002 TOTAL 36.56 MEAN 0.10 MAX 4.40 |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |