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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
04106000 KALAMAZOO RIVER AT COMSTOCK, MI
LOCATION - Lat 42°17'08", long 85°30'50" referenced to North American Datum of 1927, in NE 1/4 sec.19, T.2 S., R.10 W., Kalamazoo County, MI, Hydrologic Unit 04050003, on left bank at downstream side of bridge on River Street in Comstock, 0.2 mi downstream from Comstock Creek.
DRAINAGE AREA - 1,010 mi².
REVISIONS HISTORY - WSP 824: 1933-36. WSP 1387: 1933, 1934(M), 1935, 1936(M), 1938(M), 1940(M), 1941.
SURFACE-WATER RECORDS
PERIOD OF RECORD - April to August 1931, October 1932 to December 1979, October 1984 to current year. Monthly discharge only for some periods, published in WSP 1307.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 755.60 ft above NAVD 88 (previously published as 756.12 ft above NGVD 29). Prior to Oct. 1, 1987, at datum 3.00 ft higher. Prior to November 1945, nonrecording gage at same site and datum.
REMARKS - Flow regulated by powerplant 1.2 mi upstream from station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 6,910 ft³/s, Apr. 8, 1947, gage height, 7.94 ft, datum then in use; maximum gage height, 11.69 ft, Feb. 24, 2018; minimum discharge, 100 ft³/s, July 29, 2019.
