USGS Water-Year Summary 2025
410914074540401 370202 Taylor Obs
Valley and Ridge aquifers
Bossardville Limestone
LOCATION - Lat 41°09'14", long 74°53'04" referenced to North American Datum of 1927, Walpack Township, Sussex County, NJ, Hydrologic Unit 02040104, near Wallpack Center, Delaware Water Gap National Recreation Area.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 95 ft. Upper casing diameter 6 in; top of first opening 42 ft, bottom of last opening 95 ft. Drilled observation well.
DATUM - Land-surface datum is 480 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF RECORDER SHELF, 3.0 ft above land-surface datum, Jun. 3, 1988 to May 30, 2001; Top of casing, 2.73 ft above land-surface datum, May 30, 2001 to present.
PERIOD OF RECORD - June 1988 to current year.
GAGE - Water-level recorder with telemetry.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 8.63 ft below land surface datum, Sep 8, 2011; lowest, 28.28 ft below land surface datum, Nov 4-5, 2016.