USGS Water-Year Summary 2024
342837096560801 01S-03E-13 AAB 1 SIMP04
Arbuckle-Simpson aquifer
Simpson Group
LOCATION - Lat 34°28'37", long 96°56'10" referenced to North American Datum of 1927, in NW 1/4 NE 1/4 NE 1/4 sec.13, T.1 S., R.3 E., Murray County, OK, Hydrologic Unit 11130303,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 112 ft. Upper casing diameter 6 in; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 1,139.62 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 1.2 ft above land-surface datum, Jun. 16, 1981 to Aug. 9, 1995; unknown, 1.25 ft above land-surface datum, Aug. 9, 1995 to Dec. 12, 2019; Large notch in pvc pipe, 0.77 ft above land-surface datum, Dec. 12, 2019 to present. .
PERIOD OF RECORD - December 2019 to present.
EXTREMES FOR PERIOD OF RECORD - Maximum water level: 36.09 ft below land surface datum, June 22, 2020; Minimum water level: 53.22 ft below land surface datum, September 29, 2023.