USGS Water-Year Summary 2023
04087050 LITTLE MENOMONEE RIVER NEAR FREISTADT, WI
LOCATION - Lat 43°12'24", long 88°02'18" referenced to North American Datum of 1927, in NE 1/4 NW 1/4 NW 1/4 sec.32, T.9 N., R.21 E., Ozaukee County, WI, Hydrologic Unit 04040003,
DRAINAGE AREA - 8 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - 1958 to 1974 annual maximum only; 1975 to 1979 and October 2007 to current year.
GAGE - Water-stage recorder and crest-stage gage. Gage-height telemeter at gage. Datum of gage is 718.78 ft above NAVD of 1988 (October 15, 2021 by GPS). Before October 15, 2021, the datum of gage was said to be 718 ft above NAVD of 1988 (March 4, 2009 by GPS).
WATER-QUALITY RECORDS
PERIOD OF RECORD - January 2008 to September 2008, November 2008 to November 2015.
PERIOD OF DAILY RECORD - WATER TEMPERATURE: November 2008 to November 2015.
DISSOLVED OXYGEN: November 2008 to November 2015.
SPECIFIC CONDUCTANCE: November 2008 to November 2015.
TURBIDITY: November 2008 to November 2015.
SUSPENDED-SOLIDS DISCHARGE: January 2008 to September 2008, December 2008 to September 2009.
TOTAL-PHOSPHORUS DISCHARGE: January 2008 to September 2008, December 2008 to September 2009.
CHLORIDE DISCHARGE: December 2008 to September 2009.
INSTRUMENTATION - Stage activated water-quality sampler since January 2008.
Continuous water quality monitor with water temperature, dissolved oxygen, specific conductivity, and turbidity sensors: November 2008 to November 2015.