USGS Water-Year Summary 2024
403719075091801 410387 MW 82 NJ Permit Number 24-40758
Sand and gravel aquifers (glaciated regions)
Stratified Drift
LOCATION - Lat 40°37'19", long 75°09'18" referenced to North American Datum of 1927, Pohatcong Township, Warren County, NJ, Hydrologic Unit 02040105, at the edge of County Rd. 627 (Riegelsville Rd), Hughesville.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 12 ft. Upper casing diameter 2 in; top of first opening 7 ft, bottom of last opening 12 ft. Drilled observation well.
DATUM - Land-surface datum is 190 ft above National Geodetic Vertical Datum of 1929. Measuring point: Transfer MP created for migration, 0 ft above land-surface datum, Sep. 4, 2001 to Jul. 16, 2004; Top of protective casing, 3.61 ft above land-surface datum, Jul. 15, 2004 to present.
PERIOD OF RECORD - June 2003 to current year.
GAGE - Water-level recorder with telemetry.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 0.01 ft above land surface datum, Aug 28, 2011; lowest, 8.64 ft below land surface datum, Sep 23-24, 30, 2005.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 12 ft. Upper casing diameter 2 in; top of first opening 7 ft, bottom of last opening 12 ft. Drilled observation well.
DATUM - Land-surface datum is 190 ft above National Geodetic Vertical Datum of 1929. Measuring point: Transfer MP created for migration, 0 ft above land-surface datum, Sep. 4, 2001 to Jul. 16, 2004; Top of protective casing, 3.61 ft above land-surface datum, Jul. 15, 2004 to present.
PERIOD OF RECORD - AGWQMN sampling: 2001, 2006, 2011, 2016, 2019, 2022