USGS Water-Year Summary 2024
394256075101001 151208 AG02 NJ Permit Number 31-49627 MW25
Northern Atlantic Coastal Plain aquifer system
Cohansey Sand-Kirkwood Formation
LOCATION - Lat 39°43'02.6", long 75°10'12.4" referenced to North American Datum of 1983, Harrison Township, Gloucester County, NJ, Hydrologic Unit 02040202, at Heritage Farm, Elmer-Barnsboro Rd., Richwood.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 33 ft. Upper casing diameter 2 in; top of first opening 31 ft, bottom of last opening 33 ft. Drilled water-table well.
DATUM - Land-surface datum is 140 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of protective casing, 2.95 ft above land-surface datum, Feb. 3, 1997 to present.
PERIOD OF RECORD - August 1996 to 2016.
GAGE - Submersible logger pressure transducer--60 minute recording interval. Periodic measurements, August 1996 to December 1996.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 19.37 ft below land surface datum, Apr 16, 2010; lowest, 28.61 ft below land surface datum, Nov 17, 2002.