USGS Water-Year Summary 2019
05543830 FOX RIVER AT WAUKESHA, WI
LOCATION - Lat 43°00'17", long 88°14'37" referenced to North American Datum of 1983, in SW 1/4 SW 1/4 sec.3, T.6 N., R.19 E., Waukesha County, WI, Hydrologic Unit 07120006, on left bank 40 ft downstream from Prairie Street bridge in Waukesha, 1.0 mi downstream from dam and 3.2 mi downstream from Pewaukee River.
DRAINAGE AREA - 126 mi².
PERIOD OF RECORD - January 1963 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 792.80 ft above NAVD of 1988.