USGS Water-Year Summary 2024
400232074213201 291060 LNAS-EC Obs
Northern Atlantic Coastal Plain aquifer system
Cohansey Sand-Kirkwood Formation
LOCATION - Lat 40°02'37", long 74°21'28" referenced to North American Datum of 1927, Jackson Township, Ocean County, NJ, Hydrologic Unit 02040301, at Lakehurst Naval Air Station.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 38 ft. Upper casing diameter 4 in; top of first opening 23 ft, bottom of last opening 38 ft. Drilled water-table well.
DATUM - Land-surface datum is 110 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of protective casing, 2.95 ft above land-surface datum, Feb. 3, 1999 to present.
PERIOD OF RECORD - May 1992 to current year.
GAGE - Water-level recorder with telemetry.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 22.18 ft below land surface datum, Apr 9, 2010; lowest 28.81 ft below land surface datum, Oct 13-21, 1995.