LOCATION.-- Lat 41°26'12", long 88°48'14" (NAD of 1927), at NW¼ SW¼ NW¼ sec.8, T.34N., R.4E., La Salle County, Hydrologic Unit 07120007, 492 feet downstream of bridge at 19th Road.

DRAINAGE AREA.-- 39.93 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: Water year 2000.

BENTHIC MACROINVERTEBRATES: Water year 2000.

HABITAT: Water year 2000-01.