USGS Water-Year Summary 2024
393616086134502 JOHNSON 10 (JO 10)
Sand and gravel aquifers (glaciated regions)
Outwash
LOCATION - Lat 39°36'16.32", long 86°13'45.17" referenced to North American Datum of 1983, in NE 1/4 NW 1/4 sec.5, T.13 N., R.3 E., Johnson County, IN, Hydrologic Unit 05120201, on dead end road at curve and entrance into IMI facility, near mail box.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 96 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 653.42 ft above North American Vertical Datum of 1988. Measuring point: two cut marks on top of well protector, 2.71 ft above land-surface datum, Jun. 10, 2020 to present.
PERIOD OF RECORD - June 10, 2020 to current.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 7.18 ft below land-surface datum, Mar. 9-10, 2022; lowest, 18.25 ft below land-surface datum, Sep. 25, 2023.