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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2025
401906074151401 250250 Village 215 Obs NJ Permit Number 29-04437
Northern Atlantic Coastal Plain aquifer system
Englishtown Formation
Englishtown Formation
LOCATION - Lat 40°19'18", long 74°15'29" referenced to North American Datum of 1927, Marlboro Township, Monmouth County, NJ, Hydrologic Unit 02030104, GPS entry: 2 Newport Road Marlboro, NJ (across the street). Pull into driveway. Gate is not locked. Well is in the bush.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 215 ft. Upper casing diameter 8 in; top of first opening 185 ft, bottom of last opening 215 ft. Drilled artesian well.
DATUM - Land-surface datum is 138.6 ft above National Geodetic Vertical Datum of 1929. Measuring point: Transfer MP created for migration, 0 ft above land-surface datum, May 29, 1971 to Oct. 21, 1988; TOP OF CASING, 1.45 ft above land-surface datum, Oct. 20, 1988 to Oct. 21, 1988; Top of base of locking cap, 2.26 ft above land-surface datum, Oct. 19, 1993 to present.
PERIOD OF RECORD - April 1971 to September 1984, May 1986 to current year.
GAGE - Water-level recorder.
REMARKS - Water level is affected by nearby pumping. The well was pumped on Oct 5, 2012. After pumping, the water-level did not return to its previous level. Therefore, the screen may have been partially clogged prior to the pumping. Well part of 5-year Coastal Plain Synoptic and 2015-2017 Colts Neck Water-Level Synoptic.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 29.26 ft below land surface datum, May 27, 2018, lowest, 57.15 ft below land surface datum, Aug 28, 2002.
