USGS Water-Year Summary 2023
401151086030201 HAMILTON 8 (HA 8)
Sand and gravel aquifers (glaciated regions)
Quaternary System
LOCATION - Lat 40°11'51", long 86°03'02" referenced to North American Datum of 1983, Hamilton County, IN, Hydrologic Unit 05120201,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 220 ft. Upper casing diameter 2 in; top of first opening 215 ft, bottom of last opening 220 ft.
DATUM - Land-surface datum is 875 ft above National Geodetic Vertical Datum of 1929. Measuring point: FILE MARKS ON TOP EDGE OF CASING, 3.28 ft above land-surface datum, May 1, 2016 to present.
PERIOD OF RECORD - May 2016 to current.
GAGE - Pressure Transducer.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 15.00 ft below land-surface datum, May 13, 2017; lowest, 40.84 ft below land-surface datum, June 8, 2018.