Station list
Available data
ST. LAWRENCE RIVER BASIN
04087440 LAKE MICHIGAN AT CHICAGO LOCK AND DAM AT CHICAGO, IL
LOCATION.--Lat 41°53'18", long 87°36'27", in NE1/4 SE1/4 sec.10, T.39 N., R.14 E., Cook County, Hydrologic
Unit 04060200, on the lakeside of the downstream left guidewall, approximately 75 ft west of the riverside
gates of the Chicago Lock.
DRAINAGE AREA.--Indeterminate.
PERIOD OF RECORD.--August to September 1997.
GAGE.--Water-stage recorder. Datum of gage is 579.48 ft above sea level (Chicago City Datum).
REMARKS.--Gage provides stage data to determine Illinois' diversion of Lake Michigan water. Gage-height
telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Maximum gage height, 3.47 ft, Aug. 17, 1997; minimum, 1.01 ft, Sept. 18, 1997.
GAGE HEIGHT, FEET, WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997
DAILY MEAN VALUES
|
|---|
| DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP
|
|---|
|
|
| 1 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.38
|
| 2 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.53
|
| 3 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.46
|
| 4 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.29
|
| 5 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.05
|
|
|
| 6 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.11
|
| 7 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.48
|
| 8 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.48
|
| 9 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.45
|
| 10 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.49
|
|
|
| 11 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.38
|
| 12 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.33
|
| 13 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.31
|
| 14 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.36
|
| 15 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.54 | 2.32
|
|
|
| 16 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.65 | 2.28
|
| 17 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.90 | 2.31
|
| 18 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.88 | 1.95
|
| 19 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.85 | 2.12
|
| 20 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.91 | 2.37
|
|
|
| 21 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.98 | 2.16
|
| 22 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.80 | 2.04
|
| 23 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.73 | 2.24
|
| 24 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.88 | 1.85
|
| 25 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 3.00 | 1.94
|
|
|
| 26 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.85 | 2.18
|
| 27 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.49 | 1.94
|
| 28 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.45 | 1.98
|
| 29 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.46 | 1.73
|
| 30 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.31 | 1.94
|
|
|
| 31 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.48 | ---
|
| MEAN | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.21
|
| MAX | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.53
|
| MIN | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 1.73
|