USGS Water-Year Summary 2024
352726090523101 10N02E34BBB1
Mississippi River Valley alluvial aquifer
Quaternary Alluvium
LOCATION - Lat 35°27'25.8", long 90°52'31.3" referenced to North American Datum of 1983, in NW 1/4 NW 1/4 NW 1/4 sec.34, T.10 N., R.2 E., Poinsett County, AR, Hydrologic Unit 08020205, and near Fisher.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 155.9 ft. Upper casing diameter 4 in; top of first opening 136.6 ft, bottom of last opening 155.6 ft.
DATUM - Land-surface datum is 235 ft above North American Vertical Datum of 1988. Measuring point: top of pvc casing, 2.46 ft above land-surface datum, Jun. 15, 2005 to present; Unknown, 0 ft above land-surface datum, May. 13, 2015 to present.
PERIOD OF RECORD - Continuous from Feb 2009 to current year.
GAGE - Continuous transducer with modem telemetry.
Land Surface Datum of Well is 235.39 ft above NAVD of 1988, (Reference Frame NAD_83 (2011) (EPOCH:2010.0000) GEOID18). Tape up to MP is unknown, Casing protector was locked.
Prior to August 21, 2024, the LSD of Well was 235.00 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, 101.50 ft below land surface datum, Apr 24, 2010; lowest water level, 105.85 ft below land surface datum, Sep 15, 2011.