Click
to
hide
Water-Year
Summary
instructions
and
information
- 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.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
04109000 GRAND RIVER AT JACKSON, MI
LOCATION - Lat 42°17'01", long 84°24'32" referenced to North American Datum of 1927, in NW 1/4 SE 1/4 sec.22, T.2 S., R.1 W., Jackson County, MI, Hydrologic Unit 04050004, on left bank on grounds of sewage-treatment plant, 1 mi north of Jackson, 2.2 mi upstream from Portage River, and at mile 216.
DRAINAGE AREA - 174 mi².
REVISIONS HISTORY - WSP 974: 1937(M). WSP 1387: 1936. WSP 1727: 1950(M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 1935 to current year.
GAGE - Water-stage recorder. Datum of gage is 899.61 ft above NAVD 88, converted on July 9, 2020 from NGVD 29 (Fargo Engineering Co. bench mark). Prior to Sept. 24, 1935, nonrecording gage at same site and datum.
REMARKS - Slight regulation by mills upstream from station. Flow includes about 20 ft³/s as sewage effluent, which originates from ground-water sources, from the City of Jackson.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1,070 ft³/s, June 25, 1937, gage height, 13.50 ft; maximum gage height, 15.44 ft, June 25, 1968; minimum discharge, 9.2 ft³/s, Aug. 22, 1936.
