USGS Water-Year Summary 2024
415602084593701 6S 6W 22CABA01 BRANCH CO (COLDWATER TEST 4)
Sand and gravel aquifers (glaciated regions)
Sand and Gravel
LOCATION - Lat 41°56'02", long 84°59'37" referenced to North American Datum of 1927, in NW 1/4 NE 1/4 SW 1/4 sec.22, T.6 S., R.6 W., Branch County, MI, Hydrologic Unit 04050001, at North Waterworks Drive in Coldwater. Owner: City of Coldwater.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 113 ft. Upper casing diameter 6 in; top of first opening 108 ft, bottom of last opening 113 ft.
DATUM - Land-surface datum is 967.69 ft above North American Vertical Datum of 1988. Measuring point: TOP OF INSTRUMENT SHELF, 2.5 ft above land-surface datum, Jan. 22, 1964 to present.
PERIOD OF RECORD - January 1964 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 8.77 ft below land-surface datum, June 4, 1989; lowest recorded, 27.38 ft below land-surface datum, Sept. 21, 2004.