USGS Water-Year Summary 2024
394922074563302 070413 Elm Tree 3 Obs NJ Permit Number 31-04561
Northern Atlantic Coastal Plain aquifer system
Magothy-Raritan-Potomac Aquifer System, Middle Aquifer
LOCATION - Lat 39°49'22", long 74°56'30" referenced to North American Datum of 1927, Voorhees Township, Camden County, NJ, Hydrologic Unit 02040202, about 200 ft northeast of Thomas Rd. and about 2 mi northwest of Berlin.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 717 ft. Upper casing diameter 6 in; top of first opening 706 ft, bottom of last opening 717 ft. Drilled artesian well.
DATUM - Land-surface datum is 148.73 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of shelf, .6 ft above land-surface datum, Nov. 16, 1984 to present.
PERIOD OF RECORD - December 1963 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 174.21 ft below land surface datum, Feb 6, 1964; lowest, 243.99 ft below land surface datum, Sep 11-12, 1995.