USGS Water-Year Summary 2024
400711074020201 250486 Sea Girt Obs
Northern Atlantic Coastal Plain aquifer system
Mount Laurel Sand-Wenonah Formation
LOCATION - Lat 40°07'11", long 74°02'02" referenced to North American Datum of 1927, Sea Girt Borough, Monmouth County, NJ, Hydrologic Unit 02040301, at the National Guard Camp.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 614 ft. Upper casing diameter 4 in; top of first opening 604 ft, bottom of last opening 614 ft. Drilled artesian well.
DATUM - Land-surface datum is 10 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of shelf, 3 ft above land-surface datum, Oct. 23, 1998 to present.
PERIOD OF RECORD - March 1984 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 48.62 ft below land surface datum, May 19, 2010; lowest, 195.60 ft below land surface datum, Sep 17, 1988.