USGS Water-Year Summary 2024
421457085325801 2S 11W 36CBCD 01 KALAMAZOO CO (EMERALD)
Sand and gravel aquifers (glaciated regions)
Gravel
LOCATION - Lat 42°14'57", long 85°32'58" referenced to North American Datum of 1927, in SW 1/4 NW 1/4 SW 1/4 sec.36, T.2 S., R.11 W., Kalamazoo County, MI, Hydrologic Unit 04050003, 500 ft from Pennway Street in Kalamazoo. Owner: City of Kalamazoo.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 226 ft. Upper casing diameter 4 in; top of first opening 216 ft, bottom of last opening 226 ft.
DATUM - Land-surface datum is 855.75 ft above North American Vertical Datum of 1988. Measuring point: TOP OF INSTRUMENT SHELF, 3.5 ft above land-surface datum, Jul. 17, 1969 to present.
PERIOD OF RECORD - August 1969 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 25.04 ft below land-surface datum, June 24, July 6, 7, 8, 2019; lowest recorded, 53.17 ft below land-surface datum, Oct. 2, 2004.