LOCATION.-- Lat. 42°10'03", long. 87°49'44" (NAD of 1927), in SE¼SE¼ sec.28, T.43N., R.12E., Lake County, on downstream side of Deerfield Road in Deerfield and at mile 29.9.

DRAINAGE AREA.-- 18.7 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.

FISH: Water year 2001.

HABITAT: Water year 2000.