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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 2024
410449074483301 370205 Swartswood Park 5 Obs NJ Permit Number 21-07722-3
Valley and Ridge aquifers
Allentown Formation
Allentown Formation
LOCATION - Lat 41°04'49", long 74°48'37" referenced to North American Datum of 1927, Hampton Township, Sussex County, NJ, Hydrologic Unit 02040105, in Swartswood State Park, about 700 ft south of the intersection of County Rt. 622 (Swartswood Rd.) and Chandler Rd.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 148 ft. Upper casing diameter 6 in; top of first opening 50 ft, bottom of last opening 148 ft. Drilled observation well.
DATUM - Land-surface datum is 514.1 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of 6 inch threaded casing--nipple added, 2.5 ft above land-surface datum, Aug. 2, 2002 to present.
PERIOD OF RECORD - April 1991 to current year.
GAGE - Water level recorder with telemetry.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 3.26 ft below land surface datum, Sep 8, 2011; lowest, 28.37 ft below land surface datum, Dec 8, 2001.
