USGS Water-Year Summary 2024
330624091552801 18S08W28DDD2
Mississippi River Valley alluvial aquifer
Quaternary Alluvium
LOCATION - Lat 33°06'24.80", long 91°55'28.46" referenced to North American Datum of 1983, in SE 1/4 SE 1/4 SE 1/4 sec.28, T.18 S., R.8 W., Ashley County, AR, Hydrologic Unit 08040205, and near Crossett.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 156 ft. Upper casing diameter 4 in; top of first opening 142.33 ft, bottom of last opening 155.5 ft.
DATUM - Land-surface datum is 164.19 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 3.27 ft above land-surface datum, Jun. 1, 1960 to present.
PERIOD OF RECORD - Monthly Jun 1960 to Aug 1963, semi-annual 1971 to 1974, and continuous Mar 1975 to Nov 1994, Jul 1996 to current year.
GAGE -
Continuous transducer with modem telemetry.
As of October 2024, the LSD is 164.19 ft above NAVD of 1988, (Reference Frame NAD_83 (2011) (EPOCH:2010.0000) GEOID18). MP: 3.11 ft above land-surface datum.
Prior to October 2024, the LSD was 163.26 ft above NGVD 1929. MP: 3.27 ft from the top of casing to the LSD.
COOPERATION - Arkansas Natural Resources Commission.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 84.23 ft below land surface datum, Mar 28 and Apr 2, 2009; lowest, 93.28 ft below land surface datum, Aug 22, 1963.