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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
311727092270901 R- 18
Coastal lowlands aquifer system
Williamson Creek Member of Fleming Formation
Williamson Creek Member of Fleming Formation
LOCATION - Lat 31°17'27", long 92°27'09" referenced to North American Datum of 1927, in sec.7, T.4 N., R.1 W., Rapides Parish, LA, Hydrologic Unit 08080102,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 406 ft. Upper casing diameter 12. in; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 78.53 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of 1 1/4-in. nipple on welded plate, 1.3 ft above land-surface datum, Dec. 15, 1989, to present.
