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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.
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USGS Water-Year Summary 2025
394808075172404 150728 Swedesboro Rd 4 Obs, NJ Permit Number 30-04549
Northern Atlantic Coastal Plain aquifer system
Magothy-Raritan-Potomac Aquifer Systems, Upper Aquifer
Magothy-Raritan-Potomac Aquifer Systems, Upper Aquifer
LOCATION - Lat 39°48'08", long 75°17'24" referenced to North American Datum of 1927, Greenwich Township, Gloucester County, NJ, Hydrologic Unit 02040202, near the intersection of Swedesboro and Tomlin Station Roads.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 56 ft. Upper casing diameter 4 in; top of first opening 46 ft, bottom of last opening 56 ft. Drilled observation well.
DATUM - Land-surface datum is 4.46 ft above National Geodetic Vertical Datum of 1929. Measuring point: Transfer MP created for migration, 0 ft above land-surface datum, Apr. 27, 1987 to Nov. 16, 1988; TOP EDGE OF RECORDER SHELF, 3.42 ft above land-surface datum, Nov. 15, 1988 to Jun. 2, 1992; Top of shelf, 3.2 ft above land-surface datum, Jun. 1, 1992 to present.
PERIOD OF RECORD - May 1987 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - HThe highest water level for the analyzed period was 4.11 Feet Below Land Surface (Recorder) on April 04, 2024.; lowest, 14.34 ft below land surface datum, Aug 22, 2002.
