LOCATION.-- Lat 42°28'44", long 88°08'10" (NAD of 1983), in NW1/4SW1/4 sec.12, T.46 N., R.09 E., Lake County, Hydrologic Unit 07120066, on downstream side of Route 173 bridge, and at outlet of Channel Lake.

DRAINAGE AREA.-- 16.92 mi².

PERIOD OF RECORD.--

SURFACE-WATER DISCHARGE AND STAGE

DISCHARGE: May 1998 to April 1999.

SURFACE-WATER QUALITY

CHEMICAL: May 1998 to April 1999 (WRI report 00-4088).

SEDIMENT: May 1998 to April 1999 (WRI report 00-4088).

GAGE.-- Water-stage recorder and velocity meter. Datum of gage is 733.00 ft above NGVD of 1929 (732.76 ft NAVD 1988).

EXTREMES FOR PERIOD OF RECORD.--

SURFACE-WATER DISCHARGE AND STAGE: Maximum daily discharge, 179 ft³/s, Nov. 11, 1998; minimum daily discharge, -235 ft³/s, Nov. 10, 1998.