USGS Water-Year Summary 2021
390211074505502 090081 Cape May 23 Obs
Northern Atlantic Coastal Plain aquifer system
Holly Beach Water-Bearing Zone
LOCATION - Lat 39°02'11", long 74°50'55" referenced to North American Datum of 1927, Middle Township, Cape May County, NJ, Hydrologic Unit 02040302, in the center median of the Garden State Parkway, near mile marker 6.
WELL CHARACTERISTICS - Depth 26 ft. Upper casing diameter 1.25 in; top of first opening 23 ft, bottom of last opening 26 ft. Driven water-table well.
DATUM - Land-surface datum is 14.9 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 1.3 ft above land-surface datum, Apr. 9, 1991 to present.
PERIOD OF RECORD - June 1957 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 4.56 ft below land surface datum, Mar 29, 30, 2010; lowest, 10.82 ft below land surface datum, Sep 30, 1986.