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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
402208074145201 250272 Marlboro 1 Obs NJ Permit Number 29-06527
Northern Atlantic Coastal Plain aquifer system
Farrington Sand Member of Raritan Formation
Farrington Sand Member of Raritan Formation
LOCATION - Lat 40°22'08", long 74°14'52" referenced to North American Datum of 1927, Marlboro Township, Monmouth County, NJ, Hydrologic Unit 02030105, on the west side of NJ Rt. 79, 0.9 mi south of Morganville. GPS Entry: Marlboro Memorial Cemetary and Mausoleum.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 680 ft. Upper casing diameter 6 in; top of first opening 670 ft, bottom of last opening 680 ft. Drilled artesian well.
DATUM - Land-surface datum is 116.93 ft above National Geodetic Vertical Datum of 1929. Measuring point: Transfer MP created for migration, 0 ft above land-surface datum, Dec. 1, 1972 to Nov. 9, 1984; TOP OF RECORDER SHELF, 2.5 ft above land-surface datum, Nov. 8, 1984 to Nov. 9, 1984; TOP EDGE OF RECORDER SHELF, 2.4 ft above land-surface datum, Oct. 19, 1993 to Oct. 20, 1993; Top of well seal, 2.54 ft above land-surface datum, May 21, 1998 to present.
PERIOD OF RECORD - January 1973 to current year.
GAGE - Water-level recorder.
REMARKS - Water level is affected by nearby pumping.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 111.77 ft below land surface datum, Apr 16, 1996; lowest, 207.78 ft below land surface datum, Jul 16, 1988.
