USGS Water-Year Summary 2024
311336092095901 Av- 271
Coastal lowlands aquifer system
Williamson Creek Member of Fleming Formation
LOCATION - Lat 31°13'36", long 92°09'59" referenced to North American Datum of 1927, in sec.38, T.3 N., R.3 E., Avoyelles Parish, LA, Hydrologic Unit 08040301,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 370 ft. Upper casing diameter 2.00 in; top of first opening 365 ft, bottom of last opening 370 ft.
DATUM - Land-surface datum is 95 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 0.0 ft above land-surface datum, June 25, 2013, to present.