USGS Water-Year Summary 2025
394510087105001 PARKE 7 (PA 7)
Other aquifers
Quaternary System
LOCATION - Lat 39°45'10", long 87°10'50" referenced to North American Datum of 1983, Parke County, IN, Hydrologic Unit 05120108,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 71 ft. Upper casing diameter 6.63 in; top of first opening 67 ft, bottom of last opening 71 ft. ADR, Upper casing diameter 6.625 in; top of first opening 67 ft, bottom of last opening 71 ft.
DATUM - Land-surface datum is 565 ft above National Geodetic Vertical Datum of 1929. Measuring point: FILED NOTCHES IN CASING, 3.2 ft above land-surface datum, Sep. 14, 2016 to present. ADR, Measuring point: 3 FILE MARKS ON TOP EDGE OF CASING, 3.20 ft above land-surface datum, Sept. 14, 2016, to present.
PERIOD OF RECORD - September 2016 to current.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD -
Highest water level, 2.37 ft below land-surface datum, April 3, 2018. Lowest, 14.94 ft below land-surface datum, October 19, 2019.