USGS Water-Year Summary 2023
324707093025001 Cl- 58
Mississippi embayment aquifer system
Sparta Sand
LOCATION - Lat 32°47'07", long 93°02'50" referenced to North American Datum of 1927, in SE 1/4 NW 1/4 NW 1/4 sec.25, T.21 N., R.7 W., Claiborne Parish, LA, Hydrologic Unit 08040206,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 482 ft. Upper casing diameter 12.75 in; top of first opening 432 ft, bottom of last opening 482 ft.
DATUM - Land-surface datum is 250 ft above National Geodetic Vertical Datum of 1929. Measuring point: Bottom edge of 1-in. vent on top (south side) of concrete pump base, 2.2 ft above land-surface datum, May 11, 2004, to present.