USGS Water-Year Summary 2024
424502084331301 4N 2W 9BDAD 01 INGHAM CO (SEYMOUR)
Pennsylvanian aquifers
Saginaw Formation
LOCATION - Lat 42°45'02", long 84°33'13" referenced to North American Datum of 1927, in NE 1/4 SE 1/4 NW 1/4 sec.09, T.4 N., R.2 W., Ingham County, MI, Hydrologic Unit 04050004, at North Grand River Avenue, Lansing Township in Lansing. Owner: City of Lansing.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 69.4 ft. Upper casing diameter 14 in; top of first opening 49 ft, bottom of last opening 68.4 ft. Prior to 2008, published depth was 401 ft below land-surface datum.
DATUM - Land-surface datum is 828.37 ft above North American Vertical Datum of 1988. Measuring point: unknown, 4.0 ft above land-surface datum, Jan. 1, 1986 to present; TOP OF INSTRUMENT SHELF, 4.0 ft above land-surface datum, Oct. 11, 1991 to present.
PERIOD OF RECORD - December 1929 to May 1980 and January 1986 to current year.
GAGE - Water-level recorder. Periodic measurements prior to January 1961.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 15.63 ft below land-surface datum, Mar. 26, 1931; lowest recorded, 179.4 ft below land-surface datum, Apr. 29, 1968.