USGS Water-Year Summary 2023
312339092094501 R- 893
Coastal lowlands aquifer system
Carnahan Bayou Member of Fleming Formation
LOCATION - Lat 31°23'39", long 92°09'45" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 SE 1/4 sec.22, T.5 N., R.3 E., Rapides Parish, LA, Hydrologic Unit 08040301,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 820 ft. Upper casing diameter 2.00 in; top of first opening 810 ft, bottom of last opening 820 ft.
DATUM - Land-surface datum is 60 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 1.5 ft above land-surface datum, UNDEFINED BEGIN DATE to present; Top of coupling, 1.64 ft above land-surface datum, Dec. 21, 2010, to present.