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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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USGS Water-Year Summary 2024
401834074515501 210366 Washington Crossing Park 14 Obs NJ Permit Number 27-10248-3
Early Mesozoic basin aquifers
Passaic Formation
Passaic Formation
LOCATION - Lat 40°18'37", long 74°51'15" referenced to North American Datum of 1927, Hopewell Township, Mercer County, NJ, Hydrologic Unit 02040105, off Brick Yard Rd., Washington Crossing State Park.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 225 ft. Upper casing diameter 6 in; top of first opening 50 ft, bottom of last opening 225 ft. Drilled observation well.
DATUM - Land-surface datum is 183.3 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of shelf, 2.10 ft above land-surface datum, Apr. 1, 1992 to present.
PERIOD OF RECORD - April 1991 to current year.
GAGE - Water-level recorder.
REMARKS - Water level is affected by nearby pumping.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 59.76 ft below land surface datum, Apr 13, 2001; lowest, 95.09 ft below land surface datum, Sep 3, 1995.
