USGS Water-Year Summary 2024
352423098341701 11N-13W-21 DDD 1 Eakly GW Well
Rush Springs aquifer
Rush Springs Formation
LOCATION - Lat 35°24'24.70", long 98°34'16.16" referenced to North American Datum of 1983, in SE 1/4 SE 1/4 SE 1/4 sec.21, T.11 N., R.13 W., Caddo County, OK, Hydrologic Unit 11130302, 7 mi north of Eakley.
REVISIONS HISTORY - Web only: 2011.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 210 ft. Upper casing diameter 5 in; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 1,621.55 ft above North American Vertical Datum of 1988. Measuring point: INSTRUMENT SHELF, 2.75 ft above land-surface datum, Apr. 16, 1991 to present; New MP never entered, probably dates before this, 3.27 ft above land-surface datum, Jan. 1, 2014 to present. The measuring point is top of casing 3.27 ft above land surface datum.
PERIOD OF RECORD - Real-time water levels from August 1983 to October 1993. Field water-level measurements from April 1965 to June 1981, and February 1989 to October 1995. Real time water levels Oct. 2010 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest observed water level, 54.49 ft below land-surface datum, Feb. 17, 1966; lowest water level, 68.35 ft below land-surface datum, December 24, 1991.