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LOCATION.-- Lat 41°30'50", long 88°47'50" (NAD of 1927), in NE1/4 NE1/4 NW1/4 sec.17, T.35 N., R.4 E., La Salle County, Hydrologic Unit 07120007. Located on E1950th Road, 2.7 miles east of Harding. |
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DRAINAGE AREA.-- 136.2 mi2 |
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PERIOD OF RECORD.-- |
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SURFACE-WATER QUALITY |
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MISCELLANEOUS: Water year 1989-90. |
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BIOLOGICAL |
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ALGAE: Water years 1989-90. |
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REMARKS.-- Station established as a low-flow water-quality sampling site in 1989-90 as part of the upper Illinois River basin pilot project for the National Water-Quality Assessment Program. Biological samples collected upstream and downstream from the E1950th Road bridge. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |