LOCATION.-- Lat 41°50'50", long 87°56'13" (NAD of 1927), in SE1/4SW1/4 sec.24, T.39 N., R.11 E., Du Page County, Hydrologic Unit 07120004, on right bank at upstream side of bridge on 22nd Street in Oak Brook and at mile 14.9. | |
DRAINAGE AREA.-- 103 mi2. | |
PERIOD OF RECORD.-- | |
STAGE: June 1994 to current year. | |
PRECIPITATION: October 1995 to current year. | |
GAGE.-- Water-stage recorder and an unheated tipping-bucket rain gage. Datum of gage is 600.00 ft above NGVD of 1929. | |
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.-- | |
STAGE: Maximum gage height, 55.03 ft, Feb. 21, 1997; minimum, 46.76 ft, Sept. 27, 28, 1995. | |
PRECIPITATION: Maximum daily total, 3.38 in., September 11, 2000, but may have been greater during periods of missing record. | |
EXTREMES FOR CURRENT YEAR.-- Maximum gage height, 52.60 ft, Nov. 5; minimum, 46.98 ft, Feb. 5, 11. |
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 | 47.92 | 47.93 | 48.17 | 47.36 | 47.15 | 48.58 | 49.32 | 48.16 | 52.45 | 48.21 | 47.91 | 48.29 |
2 | 47.91 | 48.35 | 48.11 | 47.32 | 47.15 | 48.74 | 48.92 | 48.13 | 51.24 | 48.17 | 47.90 | 48.15 |
3 | 47.99 | 50.23 | 48.08 | 47.33 | 47.13 | 48.66 | 48.68 | 48.07 | 49.93 | 48.53 | 48.05 | 48.02 |
4 | 48.05 | 50.48 | 48.11 | 47.37 | 47.11 | 48.92 | 48.54 | 48.02 | 49.36 | 49.46 | 49.47 | 47.96 |
5 | 48.00 | 51.18 | 48.71 | 47.49 | 47.04 | 51.60 | 48.39 | 47.98 | 49.01 | 48.98 | 49.17 | 47.93 |
6 | 47.96 | 50.58 | 48.58 | 47.41 | 47.12 | 51.80 | 48.32 | 47.95 | 48.77 | 48.67 | 48.69 | 47.96 |
7 | 47.94 | 49.37 | 48.41 | 47.34 | 47.12 | 51.25 | 48.35 | 47.97 | 48.48 | 48.47 | 48.38 | 47.92 |
8 | 47.91 | 48.73 | 48.30 | 47.27 | 47.09 | 49.85 | 48.28 | 47.93 | 48.33 | 48.30 | 48.24 | 47.93 |
9 | 47.88 | 48.45 | 48.37 | 47.22 | 47.10 | 49.16 | 48.17 | 47.92 | 48.29 | 48.62 | 48.12 | 47.95 |
10 | 47.89 | 48.30 | 50.45 | 47.21 | 47.09 | 48.91 | 48.12 | 47.95 | 49.22 | 48.88 | 48.04 | 47.88 |
11 | 47.87 | 48.22 | 50.97 | 47.22 | 47.06 | 48.78 | 48.10 | 48.35 | 50.55 | 48.83 | 48.00 | 47.85 |
12 | 47.89 | 48.17 | 50.34 | 47.28 | 47.28 | 48.83 | 48.05 | 48.33 | 51.10 | 48.64 | 47.96 | 47.86 |
13 | 47.89 | 48.14 | 49.35 | 47.30 | 47.87 | 48.53 | 48.08 | 48.70 | 51.23 | 48.37 | 47.95 | 47.83 |
14 | 48.87 | 48.04 | 48.91 | 47.29 | 47.89 | 48.53 | 48.18 | 50.22 | 50.64 | 48.25 | 47.94 | 47.85 |
15 | 48.91 | 47.98 | 48.68 | 47.25 | 47.85 | 48.44 | 48.22 | 50.41 | 49.58 | 48.15 | 47.92 | 47.96 |
16 | 48.52 | 48.00 | 48.54 | 47.23 | 47.87 | 48.36 | 48.19 | 49.59 | 49.05 | 48.08 | 47.92 | 48.16 |
17 | 48.23 | 48.02 | 48.44 | 47.30 | 47.88 | 48.35 | 48.14 | 48.81 | 48.73 | 48.01 | 48.06 | 48.04 |
18 | 48.07 | 50.32 | 48.12 | 47.31 | 47.88 | 48.44 | 48.11 | 49.32 | 48.50 | 47.98 | 48.00 | 47.97 |
19 | 48.00 | 50.73 | 47.62 | 47.24 | 47.93 | 48.68 | 48.09 | 49.54 | 48.33 | 47.97 | 48.24 | 47.85 |
20 | 47.96 | 50.06 | 47.52 | 47.21 | 48.41 | 48.90 | 48.23 | 49.15 | 48.22 | 47.97 | 48.06 | 47.85 |
21 | 47.96 | 49.13 | 47.45 | 47.18 | 48.83 | 48.66 | 48.48 | 49.75 | 48.70 | 47.97 | 47.98 | 47.87 |
22 | 47.94 | 48.68 | 47.43 | 47.14 | 48.88 | 48.41 | 48.34 | 50.84 | 49.12 | 48.26 | 47.96 | 47.85 |
23 | 47.91 | 48.86 | 47.41 | 47.08 | 48.91 | 48.28 | 48.18 | 51.63 | 48.79 | 48.15 | 47.90 | 47.84 |
24 | 47.92 | 49.40 | 47.40 | 47.07 | 49.05 | 48.76 | 48.14 | 51.08 | 48.60 | 48.05 | 48.72 | 47.83 |
25 | 48.29 | 49.02 | 47.32 | 47.07 | 48.93 | 49.11 | 48.82 | 49.76 | 48.43 | 47.99 | 48.35 | 47.84 |
26 | 48.01 | 48.68 | 47.28 | 47.09 | 48.80 | 50.04 | 48.59 | 49.33 | 48.41 | 47.96 | 48.34 | 47.85 |
27 | 47.98 | 48.50 | 47.26 | 47.10 | 48.66 | 49.87 | 48.42 | 49.00 | 48.31 | 47.94 | 48.48 | 47.85 |
28 | 47.97 | 48.35 | 47.49 | 47.08 | 48.48 | 49.81 | 48.21 | 48.75 | 48.30 | 47.92 | 50.49 | 47.85 |
29 | 47.96 | 48.27 | 47.57 | 47.13 | 48.41 | 51.12 | 48.10 | 48.57 | 48.28 | 47.93 | 49.92 | 47.84 |
30 | 47.95 | 48.21 | 47.51 | 47.17 | --- | 51.06 | 48.09 | 49.97 | 48.23 | 47.98 | 49.06 | 47.85 |
31 | 47.94 | --- | 47.43 | 47.16 | --- | 50.10 | --- | 51.95 | --- | 47.91 | 48.56 | --- |
MEAN | 48.05 | 48.95 | 48.24 | 47.23 | 47.86 | 49.31 | 48.33 | 49.13 | 49.21 | 48.28 | 48.38 | 47.92 |
MAX | 48.91 | 51.18 | 50.97 | 47.49 | 49.05 | 51.80 | 49.32 | 51.95 | 52.45 | 49.46 | 50.49 | 48.29 |
MIN | 47.87 | 47.93 | 47.26 | 47.07 | 47.04 | 48.28 | 48.05 | 47.92 | 48.22 | 47.91 | 47.90 | 47.83 |
WTR YR 2004 | MEAN 48.41 | MAX 52.45 | MIN 47.04 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |