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LOCATION.-- Lat 41°57'50", long 87°59'02" (NAD of 1983), 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. |
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DRAINAGE AREA.-- 74.7 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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STAGE: October 1999 to current year. |
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PARTIAL RECORD: Discharge measurements, water year 2000. |
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GAGE.-- Water-stage recorder, phone telemeter, and crest-stage gage. Datum of gage is 663.00 ft above NGVD of 1929 (662.71 ft NAVD 1988). |
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REMARKS.--Some regulation by sewage-treatment plants in upstream watershed. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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STAGE: Maximum gage height, 14.15 ft, Oct. 14, 2001; minimum, 5.88, July 1, 2001. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |