USGS Water-Year Summary 2024
305049092164102 Ev- 691
Coastal lowlands aquifer system
Evangeline Aquifer
LOCATION - Lat 30°50'49", long 92°16'41" referenced to North American Datum of 1983, in sec.27, T.2 S., R.2 E., Evangeline Parish, LA, Hydrologic Unit 08080102,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 375 ft. Upper casing diameter 2 in; top of first opening 365 ft, bottom of last opening 375 ft.
DATUM - Land-surface datum is 50 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of 4-in reducer lip, marked, 2.27 ft above land-surface datum, Oct. 25, 2013 to present.
PERIOD OF RECORD - Discrete measurements 1967-1969, 1972-1979, 1981-1985, and 1991 to present.
Continuous record from October 2013 to December 2016.
GAGE - A logger recording measurements at 15-minute intervals. Quarterly water levels currently collected.
COOPERATION - Louisiana Department of Natural Resources.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 8.56 feet below land-surface datum (measured), Mar. 3, 1976; Lowest water level 26.98 feet below land surface datum (recorded), November 20, 2016.