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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2025
392232074234403 010778 Egg Harbor HS Shallow NJ Permit Number 36-05518-2
Northern Atlantic Coastal Plain aquifer system
Cohansey Sand-Kirkwood Formation
Cohansey Sand-Kirkwood Formation
LOCATION - Lat 39°23'44", long 74°37'32" referenced to North American Datum of 1927, Egg Harbor Township, Atlantic County, NJ, Hydrologic Unit 02040302, Egg Harbor High School.
REVISIONS HISTORY - The period of 8/22/24-1/2/25 was approved when it was yet to be analyzed. Period has been unapproved as of 2/24/25.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 71 ft. Upper casing diameter 4 in; top of first opening 61 ft, bottom of last opening 71 ft. Drilled water-table well.
DATUM - Land-surface datum is 50 ft above National Geodetic Vertical Datum of 1929. Measuring point: Transfer MP created for migration, 0 ft above land-surface datum, Oct. 16, 1985 to Oct. 15, 2005; Top of casing, 1.9 ft above land-surface datum, Oct. 14, 2005 to present; Top of plastic casing (not metal cap), 1.72 ft above land-surface datum, Jun. 26, 2024 to present.
PERIOD OF RECORD - October 2005 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 2.52 ft below land surface datum, Mar 30-31, 2010; lowest, 12.64 ft below land surface datum, Nov 4-5, 2008.
