USGS Water-Year Summary 2024
310007092431601 R-1207
Coastal lowlands aquifer system
Carnahan Bayou Member of Fleming Formation
LOCATION - Lat 31°00'07", long 92°43'16" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 SE 1/4 sec.1, T.1 S., R.4 W., Rapides Parish, LA, Hydrologic Unit 08080203,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 2,772 ft. Upper casing diameter 4.00 in; top of first opening 2,752 ft, bottom of last opening 2,772 ft.
DATUM - Land-surface datum is 180 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of bushing, 4.20 ft above land-surface datum, Dec. 1, 1981, to present.