USGS Water-Year Summary 2023
331145092413001 17S15W31DCB1
Mississippi embayment aquifer system
Sparta Sand
LOCATION - Lat 33°11'48", long 92°41'27" referenced to North American Datum of 1983, in NW 1/4 SW 1/4 SE 1/4 sec.31, T.17 S., R.15 W., Union County, AR, Hydrologic Unit 08040202,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 260 ft. Upper casing diameter UPPERCASINGDIAMETER; top of first opening OPENTOPVALUE, bottom of last opening OPENBOTTOMVALUE.
DATUM - Land-surface datum is 255 ft above National Geodetic Vertical Datum of 1929. Measuring point: MEASURINGPOINT.