LOCATION.--Lat 41°21'17", long 88°10'20" (NAD of 1927), in NW 1/4 SW 1/4 sec. 11, T.33N, R.09 E, Will County, Hydrologic Unit 07120001, Midewin National Tallgrass Prairie, on right upstream side of bridge, 1.05 mi. from Interstate 55, and at mile 1.3. | |
DRAINAGE AREA.--48.60 mi2. | |
PERIOD OF RECORD.-- | |
SURFACE WATER DISCHARGE AND STAGE | |
STAGE: October 2003 to September 2004. | |
PARTIAL RECORD: Discharge measurements, water year 2004. | |
GAGE.--Water stage recorder and crest stage gage. Datum of gage is 530.91 ft. above NAVD of 1988. | |
EXTREMES FOR PERIOD OF RECORD.-- | |
STAGE: Maximum recorded gage height, 7.57 ft., June 13, 2004; minimum recorded, 1.31 ft., Aug. 16, 17, 2004. | |
| Gage height, feet, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004
DAILY MEAN VALUES | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
| 1 | 1.37 | 1.41 | --- | --- | --- | 1.96 | 2.90 | 2.05 | 3.62 | 1.64 | 1.36 | 2.21 |
| 2 | 1.36 | 1.49 | --- | --- | --- | 2.07 | 2.62 | 2.12 | 2.97 | 1.62 | 1.34 | 2.02 |
| 3 | 1.37 | 1.59 | --- | --- | --- | 2.01 | 2.44 | 2.01 | 2.63 | 1.66 | 1.34 | 1.87 |
| 4 | 1.38 | 1.60 | --- | --- | --- | 2.04 | 2.29 | 1.94 | 2.39 | 2.15 | 1.51 | 1.78 |
| 5 | 1.36 | 2.30 | --- | --- | --- | 4.20 | 2.19 | 1.90 | 2.25 | 2.10 | 1.58 | 1.72 |
| 6 | 1.36 | 2.40 | --- | --- | --- | 3.74 | 2.14 | 1.84 | 2.14 | 1.89 | 1.60 | 1.69 |
| 7 | 1.35 | 2.09 | --- | --- | --- | 3.01 | 2.09 | 1.83 | 2.04 | 1.80 | 1.51 | 1.65 |
| 8 | 1.35 | 1.92 | --- | --- | --- | 2.67 | 2.04 | 1.85 | 1.97 | 1.75 | 1.44 | 1.61 |
| 9 | 1.35 | 1.82 | --- | --- | --- | 2.47 | 2.00 | 1.90 | 1.90 | 1.77 | 1.39 | 1.58 |
| 10 | 1.35 | 1.77 | --- | --- | --- | 2.31 | 1.93 | 1.84 | 1.92 | 1.89 | 1.37 | 1.56 |
| 11 | 1.36 | 1.75 | --- | --- | --- | 2.23 | 1.89 | 1.79 | 2.19 | 1.79 | 1.36 | 1.54 |
| 12 | 1.36 | 1.72 | --- | --- | --- | 2.11 | 1.86 | 1.81 | 5.79 | 1.73 | 1.36 | 1.53 |
| 13 | 1.36 | 1.66 | --- | --- | --- | 2.03 | 1.85 | 2.23 | 5.38 | 1.68 | 1.35 | 1.51 |
| 14 | 1.43 | 1.61 | --- | --- | --- | 2.04 | 1.83 | 4.36 | 3.42 | 1.65 | 1.35 | 1.50 |
| 15 | 1.45 | 1.59 | --- | --- | --- | 2.00 | 1.80 | 4.27 | 3.20 | 1.61 | 1.33 | 1.50 |
| 16 | 1.43 | 1.60 | --- | --- | --- | 1.97 | 1.78 | 3.20 | 2.79 | 1.58 | 1.32 | 1.56 |
| 17 | 1.43 | 1.59 | --- | --- | --- | 1.97 | 1.78 | 2.80 | 2.56 | 1.59 | 1.32 | 1.52 |
| 18 | 1.41 | 3.03 | --- | --- | --- | 1.96 | 1.76 | 2.63 | 2.36 | 1.55 | 1.34 | 1.50 |
| 19 | 1.40 | --- | --- | --- | --- | 1.94 | 1.76 | 2.49 | 2.19 | 1.52 | 1.43 | 1.51 |
| 20 | 1.40 | --- | --- | --- | --- | 1.96 | 1.78 | 2.36 | 2.08 | 1.51 | 1.43 | 1.49 |
| 21 | 1.38 | --- | --- | --- | --- | 1.92 | 1.96 | 2.24 | 2.05 | 1.48 | 1.44 | 1.48 |
| 22 | 1.38 | --- | --- | --- | --- | 1.87 | 1.90 | 2.23 | 2.03 | 1.46 | 1.42 | 1.46 |
| 23 | 1.38 | --- | --- | --- | --- | 1.86 | 1.81 | 3.47 | 1.91 | 1.48 | 1.41 | 1.46 |
| 24 | 1.39 | --- | --- | --- | --- | 1.90 | 1.78 | 3.16 | 1.86 | 1.71 | 1.43 | 1.46 |
| 25 | 1.45 | --- | --- | --- | 2.32 | 1.96 | 2.25 | 3.09 | 1.80 | 1.54 | 1.49 | 1.45 |
| 26 | 1.44 | --- | --- | --- | 2.15 | 2.28 | 2.32 | 2.95 | 1.76 | 1.48 | 2.10 | 1.44 |
| 27 | 1.42 | --- | --- | --- | 2.06 | 2.68 | 2.11 | 2.59 | 1.73 | 1.43 | 2.27 | 1.44 |
| 28 | 1.44 | --- | --- | --- | 1.98 | 2.52 | 1.99 | 2.35 | 1.71 | 1.41 | 4.68 | 1.45 |
| 29 | 1.43 | --- | --- | --- | 1.91 | 3.69 | 1.92 | 2.19 | 1.68 | 1.39 | 3.76 | 1.44 |
| 30 | 1.42 | --- | --- | --- | --- | 3.25 | 1.95 | 2.94 | 1.65 | 1.40 | 2.94 | 1.43 |
| 31 | 1.41 | --- | --- | --- | --- | 3.43 | --- | 5.39 | --- | 1.39 | 2.50 | --- |
| MEAN | 1.39 | --- | --- | --- | --- | 2.39 | 2.02 | 2.57 | 2.47 | 1.63 | 1.72 | 1.58 |
| MAX | 1.45 | --- | --- | --- | --- | 4.20 | 2.90 | 5.39 | 5.79 | 2.15 | 4.68 | 2.21 |
| MIN | 1.35 | --- | --- | --- | --- | 1.86 | 1.76 | 1.79 | 1.65 | 1.39 | 1.32 | 1.43 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |