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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
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USGS Water-Year Summary 2024
04101800 DOWAGIAC RIVER AT SUMNERVILLE, MI
LOCATION - Lat 41°54'48", long 86°12'47" referenced to North American Datum of 1927, in SE 1/4 sec.30, T.6 S., R.16 W., Cass County, MI, Hydrologic Unit 04050001, on right bank 30 ft upstream from bridge on Indian Lake Road, 0.3 mi west of Sumnerville.
DRAINAGE AREA - 255 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1960 to current year.
GAGE - Water-stage recorder. Datum of gage is 692.04 ft above NAVD 88, converted on July 9, 2020 from NGVD 29.
REMARKS - Flow regulated by millpond and lake-level control dam upstream from station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 2,300 ft³/s, Sept. 15, 2008, gage height, 11.60 ft; minimum discharge, 70 ft³/s, Jan. 2, 1999, result of regulation.
