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LOCATION.-- Lat 42°22'07", long 89°03'30", (NAD 1983) in SW1/4SW1/4 sec.18, T.45 N., R.2 E., Winnebago County, Hydrologic Unit 07090005, at bridge on Latham Park Road, 1.1 mi upstream from Willow Creek, 3.1 mi downstream from McDonald Creek, 9 mi upstream of Rockford dam, and at mile 146.1. |
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DRAINAGE AREA.-- 6,476 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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STAGE: July 2002 to current year. |
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PARTIAL RECORD: Miscellaneous discharge measurements, water years 1927 and 2003 to current year. |
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GAGE.-- Water-stage recorder and phone telemeter. Datum of gage is 700.00 ft above NGVD of 1929. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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STAGE: Maximum gage height, 10.61 ft, June 4, 2004, minimum, 3.02 ft, Aug. 22, Sept. 8, 2003. |
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EXTREMES FOR CURRENT YEAR.-- Maximum gage height, 10.61 ft, June 4, minimum, 3.09 ft, Oct. 5. |
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| Gage height, feet, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAILY MEAN VALUES |
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| DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
| 1 | 3.21 | 3.67 | 4.66 | 4.62 | 3.73 | 5.50 | 6.73 | 5.17 | 10.34 | 7.93 | 5.34 | 4.68 |
| 2 | 3.34 | 3.85 | 4.57 | 4.62 | 3.73 | 5.45 | 6.60 | 5.13 | 10.44 | 7.76 | 5.36 | 4.61 |
| 3 | 3.34 | 4.05 | 4.54 | 4.42 | 3.76 | 5.29 | 6.44 | 5.06 | 10.53 | 7.62 | 5.25 | 4.56 |
| 4 | 3.28 | 4.50 | 4.60 | 4.24 | 3.70 | 5.23 | 6.29 | 5.02 | 10.59 | 7.82 | 5.40 | 4.46 |
| 5 | 3.25 | 4.74 | 4.56 | 4.23 | 3.60 | 5.77 | 6.16 | 4.92 | 10.55 | 8.12 | 5.35 | 4.39 |
| 6 | 3.27 | 4.82 | 4.58 | 3.84 | 3.84 | 6.22 | 6.03 | 4.89 | 10.40 | 8.04 | 5.40 | 4.37 |
| 7 | 3.31 | 4.90 | 4.57 | 3.61 | 4.14 | 6.32 | 5.93 | 4.82 | 10.17 | 7.94 | 5.37 | 4.24 |
| 8 | 3.32 | 5.01 | 4.53 | 4.13 | 4.01 | 6.42 | 5.85 | 4.77 | 9.89 | 7.81 | 5.30 | 4.31 |
| 9 | 3.33 | 5.10 | 4.44 | 4.27 | 4.04 | 6.52 | 5.79 | 4.68 | 9.62 | 7.62 | 5.25 | 4.08 |
| 10 | 3.29 | 4.94 | 4.89 | 4.32 | 4.05 | 6.57 | 5.71 | 4.72 | 9.45 | 7.50 | 5.11 | 3.99 |
| 11 | 3.33 | 4.76 | 5.21 | 4.35 | 4.04 | 6.44 | 5.64 | 4.86 | 9.43 | 7.32 | 5.17 | 4.00 |
| 12 | 3.31 | 4.67 | 5.25 | 4.37 | 4.01 | 6.17 | 5.58 | 5.04 | 10.14 | 7.15 | 5.12 | 3.96 |
| 13 | 3.23 | 4.45 | 5.07 | 4.25 | 3.91 | 6.07 | 5.52 | 5.04 | 10.03 | 7.03 | 5.05 | 4.02 |
| 14 | 3.38 | 4.62 | 5.04 | 4.11 | 3.92 | 6.03 | 5.48 | 5.17 | 9.78 | 6.88 | 5.02 | 4.08 |
| 15 | 3.50 | 4.53 | 4.99 | 4.06 | 3.82 | 5.87 | 5.44 | 5.31 | 9.66 | 6.75 | 4.67 | 4.10 |
| 16 | 3.49 | 4.51 | 5.13 | 4.08 | 3.82 | 5.89 | 5.37 | 5.32 | 9.58 | 6.63 | 4.65 | 4.02 |
| 17 | 3.53 | 4.49 | 5.12 | 4.01 | 3.91 | 5.89 | 5.30 | 5.32 | 9.62 | 6.59 | 4.64 | 4.09 |
| 18 | 3.61 | 4.47 | 4.96 | 3.91 | 3.94 | 5.85 | 5.33 | 5.42 | 9.77 | 6.59 | 4.65 | 4.11 |
| 19 | 3.58 | 4.60 | 4.91 | 4.01 | 3.86 | 5.78 | 5.18 | 5.52 | 9.62 | 6.48 | 4.62 | 4.08 |
| 20 | 3.60 | 4.59 | 5.07 | 3.82 | 3.75 | 5.80 | 5.14 | 5.56 | 9.49 | 6.36 | 4.62 | 4.05 |
| 21 | 3.52 | 4.56 | 5.69 | 3.96 | 3.73 | 5.75 | 5.41 | 5.59 | 9.45 | 6.31 | 4.39 | 3.97 |
| 22 | 3.47 | 4.62 | 5.08 | 3.71 | 3.76 | 5.74 | 5.40 | 6.46 | 9.49 | 6.27 | 4.43 | 3.81 |
| 23 | 3.50 | 4.66 | 4.64 | 3.68 | 4.13 | 5.65 | 5.57 | 7.78 | 9.36 | 6.22 | 4.32 | 3.80 |
| 24 | 3.51 | 4.55 | 4.52 | 3.80 | 4.60 | 5.74 | 5.55 | 8.30 | 9.21 | 6.17 | 4.29 | 3.76 |
| 25 | 3.55 | 4.38 | 4.36 | 3.81 | 4.78 | 5.78 | 5.58 | 8.51 | 9.09 | 6.08 | 4.16 | 3.65 |
| 26 | 3.57 | 4.56 | 4.32 | 3.87 | 4.86 | 6.02 | 5.46 | 8.77 | 8.89 | 5.92 | 4.36 | 3.73 |
| 27 | 3.49 | 4.82 | 4.40 | 3.89 | 4.97 | 6.31 | 5.38 | 9.31 | 8.68 | 5.80 | 4.47 | 3.83 |
| 28 | 3.66 | 4.83 | 4.52 | 3.72 | 5.09 | 6.46 | 5.36 | 9.60 | 8.50 | 5.67 | 4.57 | 3.78 |
| 29 | 3.82 | 4.79 | 4.53 | 3.64 | 5.26 | 6.60 | 5.28 | 9.61 | 8.32 | 5.54 | 4.64 | 3.82 |
| 30 | 3.80 | 4.72 | 4.68 | 3.50 | --- | 6.64 | 5.13 | 9.68 | 8.13 | 5.44 | 4.64 | 3.81 |
| 31 | 3.80 | --- | 4.70 | 3.53 | --- | 6.73 | --- | 10.00 | --- | 5.38 | 4.70 | --- |
| MEAN | 3.46 | 4.59 | 4.78 | 4.01 | 4.10 | 6.02 | 5.65 | 6.30 | 9.61 | 6.80 | 4.85 | 4.07 |
| MAX | 3.82 | 5.10 | 5.69 | 4.62 | 5.26 | 6.73 | 6.73 | 10.00 | 10.59 | 8.12 | 5.40 | 4.68 |
| MIN | 3.21 | 3.67 | 4.32 | 3.50 | 3.60 | 5.23 | 5.13 | 4.68 | 8.13 | 5.38 | 4.16 | 3.65 |
| CAL YR 2003 | MEAN 4.06 | MAX 6.19 | MIN 3.05 |
| WTR YR 2004 | MEAN 5.35 | MAX 10.59 | MIN 3.21 |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |