LOCATION.-- Lat 41°58'19", long 88°16'47" (NAD of 1983), in NE1/4NW1/4 sec. 12, T. 40 N., R. 8 E., Kane County, Hydrologic Unit 07120007, on private property about 500 feet upstream of state Highway 25 at Valley View, 2.5 miles southeast of South Elgin, and at mile 0.8. | |
DRAINAGE AREA.-- 14.0 mi2. | |
PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE | |
DISCHARGE: May 2002 to current year. | |
STAGE: May 2002 to current year. | |
PARTIAL RECORD: Annual maximum, water years 1962 to 1979, at site 500 ft downstream on State Highway 25 and at datum 10.08 ft higher. | |
SURFACE-WATER QUALITY | |
SEDIMENT: June 2002 to current year. | |
MISCELLANEOUS: Sediment concentration and particle size, water years 2002-03 | |
PRECIPITATION: May 2002 to current year. | |
REVISED RECORDS.-- WDR IL-75-1:Drainage area. | |
GAGE.-- Water-stage recorder, phone telemeter, pumping sampler, and rain gage. Datum of gage is 700.00 ft above NAVD of 1988. | |
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. | |
EXTREMES FOR PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 685 ft3/s, June 10, 1967, gage height, 1.65 ft, site and datum then in use; minimum discharge, 0.45 ft3/s, June 17, 2003, due to pumping. | |
PRECIPITATION: Maximum daily total, 3.32 in., August 13, 2002. | |
SUSPENDED-SEDIMENT CONCENTRATIONS: Maximum daily, 332 mg/L, July 15, 2003; minimum daily, 14 mg/L, Oct. 31, 2002. | |
SUSPENDED-SEDIMENT LOADS: Maximum daily, 20 tons, May 1, 2003; minimum daily, 0.06 tons, Sept. 16, 19-20, 2003. | |
EXTREMES FOR CURRENT YEAR.-- | |
SUSPENDED-SEDIMENT CONCENTRATIONS: Maximum daily, 103 mg/L, Aug. 22; minimum daily, 17 mg/L, Sept. 24. | |
SUSPENDED-SEDIMENT LOADS: Maximum daily, 16 tons, Aug. 22; minimum daily, 0.13 tons, Sept. 30. |
SEDIMENT DISCHARGE, SUSPENDED (TONS/DAY), WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002 | |||||||||
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MEAN | MEAN | MEAN | |||||||
MEAN | CONCEN- | SEDIMENT | MEAN | CONCEN- | SEDIMENT | MEAN | CONCEN- | SEDIMENT | |
DISCHARGE | TRATION | DISCHARGE | DISCHARGE | TRATION | DISCHARGE | DISCHARGE | TRATION | DISCHARGE | |
DAY | (CFS) | (MG/L) | (TONS/DAY) | (CFS) | (MG/L) | (TONS/DAY) | (CFS) | (MG/L) | (TONS/DAY) |
OCTOBER | NOVEMBER | DECEMBER | |||||||
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JANUARY | FEBRUARY | MARCH | |||||||
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TOTAL | --- | --- | --- | --- | --- | --- | --- | --- | --- |
APRIL | MAY | JUNE | |||||||
1 | --- | --- | --- | --- | --- | --- | 5.6 | --- | --- |
2 | --- | --- | --- | --- | --- | --- | 4.9 | --- | --- |
3 | --- | --- | --- | 8.8 | --- | --- | 5.4 | --- | --- |
4 | --- | --- | --- | 7.6 | --- | --- | 49 | --- | --- |
5 | --- | --- | --- | 6.2 | --- | --- | 58 | --- | --- |
6 | --- | --- | --- | 6.2 | --- | --- | 57 | --- | --- |
7 | --- | --- | --- | 6.1 | --- | --- | 44 | --- | --- |
8 | --- | --- | --- | 6.6 | --- | --- | 29 | --- | --- |
9 | --- | --- | --- | 7.4 | --- | --- | 22 | --- | --- |
10 | --- | --- | --- | 5.2 | --- | --- | 17 | --- | --- |
11 | --- | --- | --- | 18 | --- | --- | 24 | --- | --- |
12 | --- | --- | --- | 54 | --- | --- | 25 | --- | --- |
13 | --- | --- | --- | 53 | --- | --- | 25 | --- | --- |
14 | --- | --- | --- | 37 | --- | --- | 23 | --- | --- |
15 | --- | --- | --- | 25 | --- | --- | 17 | 75 | 3.5 |
16 | --- | --- | --- | 26 | --- | --- | 12 | 69 | 2.2 |
17 | --- | --- | --- | 32 | --- | --- | 11 | 63 | 1.8 |
18 | --- | --- | --- | 26 | --- | --- | 9.0 | 59 | 1.4 |
19 | --- | --- | --- | 22 | --- | --- | 6.8 | 63 | 1.1 |
20 | --- | --- | --- | 18 | --- | --- | 6.7 | 67 | 1.2 |
21 | --- | --- | --- | 13 | --- | --- | 6.0 | 71 | 1.1 |
22 | --- | --- | --- | 11 | --- | --- | 5.3 | 73 | 1.1 |
23 | --- | --- | --- | 11 | --- | --- | 5.0 | 72 | 0.98 |
24 | --- | --- | --- | 10 | --- | --- | 5.0 | 70 | 0.95 |
25 | --- | --- | --- | 11 | --- | --- | 4.6 | 68 | 0.84 |
26 | --- | --- | --- | 9.8 | --- | --- | 4.7 | 66 | 0.84 |
27 | --- | --- | --- | 8.1 | --- | --- | 5.3 | 64 | 0.90 |
28 | --- | --- | --- | 7.3 | --- | --- | 5.4 | 61 | 0.90 |
29 | --- | --- | --- | 6.4 | --- | --- | 5.4 | 58 | 0.85 |
30 | --- | --- | --- | 6.5 | --- | --- | 5.3 | 56 | 0.79 |
31 | --- | --- | --- | 6.2 | --- | --- | --- | --- | --- |
TOTAL | --- | --- | --- | --- | --- | --- | 503.4 | --- | --- |
JULY | AUGUST | SEPTEMBER | |||||||
1 | 4.3 | 53 | 0.62 | 8.9 | 46 | 1.1 | 2.8 | 53 | 0.39 |
2 | 3.8 | 53 | 0.54 | 8.9 | 47 | 1.1 | 3.4 | 52 | 0.48 |
3 | 3.8 | 53 | 0.55 | 9.5 | 49 | 1.3 | 3.2 | 51 | 0.44 |
4 | 3.8 | 55 | 0.58 | 13 | 65 | 2.7 | 2.8 | 49 | 0.37 |
5 | 4.5 | 64 | 0.77 | 23 | 74 | 4.6 | 2.7 | 46 | 0.33 |
6 | 3.7 | 61 | 0.61 | 18 | 50 | 2.5 | 5.5 | 57 | 1.0 |
7 | 2.7 | 56 | 0.41 | 17 | 47 | 2.2 | 7.2 | 52 | 1.0 |
8 | 2.5 | 49 | 0.33 | 17 | 45 | 2.0 | 3.3 | 48 | 0.42 |
9 | 13 | 79 | 2.9 | 16 | 43 | 1.9 | 2.1 | 48 | 0.27 |
10 | 6.3 | 53 | 0.91 | 16 | 41 | 1.8 | 2.0 | 47 | 0.25 |
11 | 4.5 | 49 | 0.60 | 16 | 44 | 1.9 | 1.8 | 47 | 0.23 |
12 | 4.3 | 47 | 0.55 | 15 | 56 | 2.3 | 1.7 | 47 | 0.21 |
13 | 4.5 | 45 | 0.54 | 30 | 61 | 5.5 | 1.6 | 50 | 0.22 |
14 | 3.3 | 44 | 0.39 | 39 | 55 | 5.7 | 1.6 | 53 | 0.23 |
15 | 2.6 | 43 | 0.30 | 27 | 51 | 3.7 | 1.8 | 55 | 0.26 |
16 | 2.5 | 43 | 0.29 | 14 | 51 | 2.0 | 1.6 | 50 | 0.22 |
17 | 2.5 | 45 | 0.30 | 7.9 | 50 | 1.1 | 1.5 | 45 | 0.19 |
18 | 2.4 | 47 | 0.31 | 4.4 | 48 | 0.58 | 1.5 | 38 | 0.16 |
19 | 2.5 | 48 | 0.32 | 3.5 | 47 | 0.44 | 4.5 | 33 | 0.49 |
20 | 2.3 | 47 | 0.29 | 3.2 | 46 | 0.39 | 13 | 59 | 2.2 |
21 | 2.3 | 45 | 0.28 | 2.8 | 44 | 0.33 | 8.7 | 34 | 0.80 |
22 | 2.4 | 42 | 0.27 | 55 | 103 | 16 | 11 | 44 | 1.3 |
23 | 2.9 | 45 | 0.36 | 69 | 42 | 7.6 | 6.5 | 20 | 0.35 |
24 | 3.0 | 45 | 0.37 | 58 | 28 | 4.4 | 4.8 | 17 | 0.22 |
25 | 3.7 | 45 | 0.46 | 36 | 24 | 2.3 | 3.6 | 21 | 0.20 |
26 | 4.7 | 59 | 0.76 | 20 | 24 | 1.3 | 4.5 | 29 | 0.48 |
27 | 6.2 | 57 | 0.96 | 11 | 25 | 0.73 | 11 | 74 | 2.4 |
28 | 7.3 | 40 | 0.80 | 7.1 | 30 | 0.56 | 4.6 | 41 | 0.51 |
29 | 9.8 | 77 | 2.1 | 4.6 | 39 | 0.47 | 2.6 | 29 | 0.21 |
30 | 10 | 66 | 1.8 | 3.0 | 47 | 0.37 | 2.0 | 24 | 0.13 |
31 | 9.2 | 46 | 1.1 | 2.6 | 52 | 0.37 | --- | --- | --- |
TOTAL | 141.3 | --- | 21.37 | 576.4 | --- | 79.24 | 124.9 | --- | 15.96 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |