USGS Water-Year Summary 2024
394037075191501 330187 Point Airy Obs
Northern Atlantic Coastal Plain aquifer system
Magothy-Raritan-Potomac Aquifer System, Middle Aquifer
LOCATION - Lat 39°40'37.3", long 75°19'14.6" referenced to North American Datum of 1927, Pilesgrove Township, Salem County, NJ, Hydrologic Unit 02040206, near the intersection of Point Airy Rd. and Woodstown-Swedesboro Rd.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 672 ft. Upper casing diameter 6 in; top of first opening 664 ft, bottom of last opening 672 ft. Drilled artesian well.
DATUM - Land-surface datum is 72.97 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of base of locking cap, 1.81 ft above land-surface datum, Nov. 18, 1983 to present.
PERIOD OF RECORD - February 1959 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 78.55 ft below land surface datum, Mar 6, 1959; lowest, 108.12 ft below land surface datum, Aug 27-28, 2002.