LOCATION.-- Lat 41°57'51", long 87°59'02" (NAD of 1927), in SW1/4SE1/4 sec.9, T.40 N., R.11 E., Du Page County, Hydrologic Unit 07120004, on downstream side of bridge on Irving Park Road and at mile 27.6. |
|
DRAINAGE AREA.-- 74.7 mi2. |
|
PERIOD OF RECORD.-- |
|
SURFACE-WATER DISCHARGE AND STAGE |
|
STAGE: October 1999 to current year. |
|
PARTIAL RECORD: Discharge measurements, water year 2000. |
|
GAGE.-- Water-stage recorder, phone telemeter, and crest-stage gage. Datum of gage is 663.00 ft above NGVD of 1929. |
|
REMARKS.--Some regulation by sewage-treatment plants in upstream watershed. |
|
EXTREMES FOR PERIOD OF RECORD.-- |
|
STAGE: Maximum gage height, 14.15 ft, Oct. 14, 2001; minimum, 5.88, July 1, 2001. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |