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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.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2025
401753074483501 210289 Bristol-Myers 100 Obs
Early Mesozoic basin aquifers
Passaic Formation
Passaic Formation
LOCATION - Lat 40°17'53", long 74°48'35" referenced to North American Datum of 1927, Hopewell Township, Mercer County, NJ, Hydrologic Unit 02040105, about 600 ft east of Scotch Rd. and about 1.1 mi north of I-95, interchange 3.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 300 ft. Upper casing diameter 8 in; top of first opening 12 ft, bottom of last opening 300 ft. Drilled observation well.
DATUM - Land-surface datum is 212 ft above National Geodetic Vertical Datum of 1929. Measuring point: Transfer MP created for migration, 0 ft above land-surface datum, Jun. 19, 1985 to Jul. 11, 1992; Top of shelf, 1.65 ft above land-surface datum, Jul. 1, 1992 to present.
PERIOD OF RECORD - December 1986 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 10.53 ft below land surface datum, May 16, 2019; lowest, 26.54 ft below land surface datum, Aug 22, 2003.
