USGS Water-Year Summary 2024
354916090512501 14N02E27AAA1
Mississippi River Valley alluvial aquifer
Quaternary Alluvium
LOCATION - Lat 35°49'15.7", long 90°51'24.5" referenced to North American Datum of 1983, in NE 1/4 NE 1/4 NE 1/4 sec.27, T.14 N., R.2 E., Craighead County, AR, Hydrologic Unit 08020302, and near Cash.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 127.6 ft. Upper casing diameter 4 in; top of first opening 107.9 ft, bottom of last opening 126.8 ft.
DATUM - Land-surface datum is 255 ft above North American Vertical Datum of 1988. Measuring point: East Side of pvc casing, 2.73 ft above land-surface datum, May. 4, 2004 to Dec. 4, 2009; top of pvc pipe at mark on east side, 2.73 ft above land-surface datum, May. 11, 2010 to present.
PERIOD OF RECORD - Quarterly water levels May 2004 to Sep 2009 and continuous from Dec 2009 to current year.
GAGE - Continuous transducer with modem telemetry.
Land Surface Datum of Well is 255.36 ft above NAVD of 1988, (Reference Frame NAD_83 (2011) (EPOCH:2010.0000) GEOID18), tape up to MP = 2.63 ft.
Prior to August 21, 2024, the LSD of Well was 255.00 ft NAVD of 1988. However, was selected from a DEM with a reported accuracy of 4.3 ft.
COOPERATION - Arkansas Natural Resources Commission.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 76.05 ft below land-surface datum, May 4, 2004; lowest water level, 85.75 ft below land-surface datum, Sep 12, 2010.