USGS Water-Year Summary 2023
05532300 SALT CREEK AT BROOKFIELD, IL
LOCATION - Lat 41°50'45", long 87°51'09" referenced to North American Datum of 1983, in SW 1/4 NE 1/4 sec.27, T.39 N., R.12 E., Cook County, IL, Hydrologic Unit 07120004, on upstream side of bridge on Maple Avenue in Brookfield, 300 ft downstream from Addison Creek, 1.0 mi upstream from diversion to Des Plaines River, and at mile 3.5.
DRAINAGE AREA - 146 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD -
SURFACE-WATER DISCHARGE AND STAGE
   STAGE: October 1989 to September 2009.
   PARTIAL RECORD: Low-flow measurements, July 1961 to September 1962.
GAGE - Water-stage recorder, phone telemeter, and crest-stage gage. Datum of gage is 608.04 ft above NGVD of 1929 (levels by Illinois Department of Transportation) (607.75 ft NAVD 1988).
EXTREMES FOR PERIOD OF RECORD - STAGE: Maximum gage height, 12.11 ft, Sept. 14, 2008; minimum, 0.33 ft, July 5, 2002.