Funding for this site is provided by:
GROUNDWATER RECORDS
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.
WELL CHARACTERISTICS.--Depth 171 ft. Upper casing diameter 6 in;
top of first opening 161 ft, bottom of last opening 171 ft. Drilled
artesian well.
DATUM.--Land-surface datum is 135.76 ft above National Geodetic
Vertical Datum of 1929. Measuring point: Top of shelf, 3.04 ft above
land-surface datum, Oct. 27, 1988 to present.
PERIOD OF RECORD.--January 1964 to current year.
GAGE.--Periodic water-level measurements.
EXTREMES FOR PERIOD OF RECORD.--Highest water level, 3.92 ft
below land surface datum, between Apr 3 and Jul 11, 1984; lowest, 7.17
ft below land surface datum, between Jun 4 and Sep 26, 2002.
