LOCATION.-- Lat 42°18'52", long 87°57'44" (NAD of 1927), in SW¼ SW¼ SW¼ sec.4, T44N, R11E, Lake County, Hydrologic Unit 07120004, 26 feet upstream of side of bridge on abandoned road in forest preserve off Milwaukee Ave.

DRAINAGE AREA.-- 7.77 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.