USGS Water-Year Summary 2025
342618096380101 01S-06E-25 CBD 1 ARB03
Arbuckle-Simpson aquifer
Arbuckle Group
LOCATION - Lat 34°26'17.97", long 96°38'00.56" referenced to North American Datum of 1983, in NW 1/4 SW 1/4 sec.25, T.1 S., R.6 E., Johnston County, OK, Hydrologic Unit 11140102,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 302 ft. Upper casing diameter 5 in; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 991.62 ft above North American Vertical Datum of 1988. Measuring point: Notch on south side of casing, 1.88 ft above land-surface datum, Aug. 13, 2019 to present.
PERIOD OF RECORD - August 2019 to present.
EXTREMES FOR PERIOD OF RECORD - Maximum water level: 7.69 ft below land surface datum, Mar. 24, 2020; Minimum water level: 18.72 ft below land surface datum, Oct. 26, 2023.