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Water-Year Summary for Site USGS 331438092411901

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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Available Parameters
72019 Water level, depth LSD(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
331438092411901 , 17S15W18DBB1
Mississippi embayment aquifer system
Sparta Sand
LOCATION - Lat 33°14'38.96", long 92°41'29.21" referenced to North American Datum of 1983, in NW 1/4 NW 1/4 SE 1/4 sec.18, T.17 S., R.15 W., Union County, AR, Hydrologic Unit 08040201, and at El Dorado.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 540 ft. Upper casing diameter 6.00 in; top of first opening 516 ft, bottom of last opening 536 ft.
DATUM - Land-surface datum is 182.93 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 1.90 ft above land-surface datum, July 22, 2008, to present.
PERIOD OF RECORD - Annual 1942, 1943, 1947, 1950, 1964 to 1969, monthly Oct 1969 to Sep 1975, Oct 1990 to Sep 1992, Feb 1993 to Jul 2003, and continuous Oct 1954 to Sep 1963, Oct 1975 to Sep 1990, Oct 1992 to Jan 1993, and Jul 2003 to current year.
GAGE - Continuous transducer with modem telemetry.
COOPERATION - Union County Water Conservation Board.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 122.00 ft below land surface datum, Jun 30, 1942; lowest water level, 381.37 ft below land surface datum, Apr 29, 1993.