USGS Water-Year Summary 2024
400416074270103 290140 Colliers Mills 3 Obs NJ Permit Number 28-04785
Northern Atlantic Coastal Plain aquifer system
Mount Laurel Sand-Wenonah Formation
LOCATION - Lat 40°04'14", long 74°27'02" referenced to North American Datum of 1927, Jackson Township, Ocean County, NJ, Hydrologic Unit 02040301, along western shore of Colliers Mills Pond.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 267 ft. Upper casing diameter 6 in; top of first opening 257 ft, bottom of last opening 267 ft. Drilled artesian well.
DATUM - Land-surface datum is 135.15 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of hole in well seal, 3.37 ft above land-surface datum, Mar. 2, 2001 to present.
PERIOD OF RECORD - January 1964 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 15.72 ft below land surface datum, May 9, 1964; lowest, 29.91 ft below land surface datum, Sep 16, 2010.