USGS Water-Year Summary 2024
395930074142101 290085 Toms River 84 Obs
Northern Atlantic Coastal Plain aquifer system
Magothy-Raritan-Potomac Aquifer System, Undifferentiated
LOCATION - Lat 39°59'29", long 74°14'20" referenced to North American Datum of 1927, Toms River Township, Ocean County, NJ, Hydrologic Unit 02040301, at Toms River Plant, Ciba-Geigy Corporation.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 1,480 ft. Upper casing diameter 8 in; top of first opening 1,460 ft, bottom of last opening 1,480 ft. Drilled artesian well.
DATUM - Land-surface datum is 66.71 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of shelf, 2.7 ft above land-surface datum, Oct. 31, 1988 to present.
PERIOD OF RECORD - July 1968 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 62.32 ft below land surface datum, Jul 19, 1968, Feb 9, 1969; lowest, 107.45 ft below land surface datum, Jan 11, 1989.