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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 2025
04146063 SOUTH BRANCH FLINT RIVER NEAR COLUMBIAVILLE, MI
LOCATION - Lat 43°09'34", long 83°21'03" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 sec.36, T.9 N., R.9 E., Lapeer County, MI, Hydrologic Unit 04080204, on right bank at upstream side of bridge on Columbiaville Road, 3.0 mi east of Columbiaville, and 3.2 mi upstream from confluence of North and South Branches.
DRAINAGE AREA - 221 mi².
REVISIONS HISTORY - WDR MI-00-1: 1999 (M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - March 1980 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 763.00 ft above NAVD 88. Jan. 9, 1996, to Jan. 15, 1997, nonrecording gage at same site and datum.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 3,090 ft³/s, Sept. 9, 1985, gage height, 9.60 ft; maximum gage height, 9.61 ft, Feb. 26, 1985, backwater from ice; minimum discharge, 12 ft³/s, July 11, 1988.
