USGS Water-Year Summary 2023
391035085560401 BARTHOLOMEW 9 (BA 9)
Sand and gravel aquifers (glaciated regions)
Pleistocene Series
LOCATION - Lat 39°10'35", long 85°56'04" referenced to North American Datum of 1927, in SW 1/4 NE 1/4 SW 1/4 sec.35, T.9 N., R.5 E., Bartholomew County, IN, Hydrologic Unit 05120206,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 111 ft. Upper casing diameter 6 in; top of first opening 106 ft, bottom of last opening 111 ft.
DATUM - Land-surface datum is 621.58 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF FLOOR OF SHELTER, 1.65 ft above land-surface datum, Oct. 1, 1978 to present.
PERIOD OF RECORD - October 1978 to October 2003, December 2015 to current.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 12.09 ft below land-surface datum, June 26, 2019; lowest, 42.01 ft below land-surface datum, Nov. 14, 1992.