USGS Water-Year Summary 2024
401934074485901 210704 Scotch Rd Obs NJ Permit Number 27-18145
Early Mesozoic basin aquifers
Passaic Formation
LOCATION - Lat 40°19'34", long 74°48'59" referenced to North American Datum of 1983, Hopewell Township, Mercer County, NJ, Hydrologic Unit 02040105,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 150 ft. Upper casing diameter 6 in; top of first opening 50 ft, bottom of last opening 150 ft.
DATUM - Land-surface datum is 230 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of base of locking cap, 1.9 ft above land-surface datum, Dec. 5, 2007 to present.
PERIOD OF RECORD - December 2007 to July 2013, October 2016 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 74.44 ft below land surface datum, Jan 27, 2012; lowest, 95.30 ft below land surface datum, Sep 28, 2010.