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Water-Year Summary for Site 04118500

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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.
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Available Parameters
00060 Discharge(Mean)  

Water year 2019: 2019-10-01 to 2020-09-30

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USGS Water-Year Summary 2019
LOCATION - Lat 43°04'56", long 85°35'27" referenced to North American Datum of 1927, in NE 1/4 sec.15, T.8 N., R.11 W., Kent County, MI, Hydrologic Unit 04050006, on left bank at downstream side of bridge on Packer Drive, 2.2 mi upstream from mouth, and 3.0 mi southwest of Rockford.
DRAINAGE AREA - 234 mi².
PERIOD OF RECORD - February 1952 to September 1982, October 1987 to current year.
GAGE - Water-stage recorder. Datum of gage is 624.80 ft above NGVD 29 (levels by Johnson and Anderson, Inc.). Prior to Aug. 30, 1952, nonrecording gage at same site and datum.
REMARKS - Some regulation caused by dam 2 mi upstream from station.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of Sept. 12, 1986, reached a stage of 11.35 ft, from floodmark, and discharge of approximately 6,000 ft³/s.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 3,540 ft³/s, Mar. 6, 1976, gage height, 9.29 ft; maximum gage height, 9.39 ft, Apr. 19, 2013; minimum discharge, 28 ft³/s, Jan. 22, 1967.