USGS Water-Year Summary 2023
412018085483401 KOSCIUSKO 10 (KO 10)
Other aquifers
Quaternary System
LOCATION - Lat 41°20'18", long 85°48'34" referenced to North American Datum of 1983, Kosciusko County, IN, Hydrologic Unit 05120106,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 257 ft. Upper casing diameter 4 in; top of first opening 254 ft, bottom of last opening 257 ft.
DATUM - Land-surface datum is 896.9 ft above National Geodetic Vertical Datum of 1929. Measuring point: FILED NOTCH IN CASING, 1.63 ft above land-surface datum, Aug. 3, 2016 to Nov. 18, 2016; TOP OF CASING THREE FILE MARKS. POST LANDSCAPING CHANGE, 0.73 ft above land-surface datum, Nov. 17, 2016 to present. ADR, Measuring point: UNKNOWN MARKING, 0.73 ft above land-surface datum, November 17, 2016, to present.
PERIOD OF RECORD - August 2016 to current.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 54.16 ft below land-surface datum, June 1, 2019; lowest, 85.53 ft below land-surface datum, Aug. 25, 2020.