LOCATION.-- Lat. 42°00'45", long. 88°00'03" (NAD of 1927), in SE¼ NE¼ SE¼ sec.29, T.41N., R.11E., Cook County, Hydrologic Unit 07120004, 157 feet upstream of Morrison Drive.

DRAINAGE AREA.-- 52 mi²

PERIOD OF RECORD.--

SURFACE-WATER DISCHARGE AND STAGE

PARTIAL RECORD: Miscellaneous discharge measurements, water year 2000.

SURFACE-WATER QUALITY

MISCELLANEOUS: Water year 2000; contaminants in streambed sediments, water year 2000.

BIOLOGICAL

ALGAE: Pigment and biomass, Water year 2000.

BENTHIC MACROINVERTEBRATES: Water year 2000.

HABITAT: Water year 2000.