USGS Water-Year Summary 2024
405414074354201 271192 Morris Maint Yd 22 Obs NJ Permit Number 25-34668-7
Sand and gravel aquifers (glaciated regions)
Stratified Drift
LOCATION - Lat 40°54'13", long 74°35'33" referenced to North American Datum of 1927, Wharton Borough, Morris County, NJ, Hydrologic Unit 02030103, about 600 ft north of the Rockaway River, at the Morris County Maintenance Yard, Dewey Ave.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 100 ft. Upper casing diameter 6 in; top of first opening 80 ft, bottom of last opening 100 ft. Drilled observation well.
DATUM - Land-surface datum is 669.1 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of shelf, 2.1 ft above land-surface datum, May 20, 1992 to present.
PERIOD OF RECORD - April 1991 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 15.15 ft below land surface datum, Sep 9, 2011; lowest, 25.09 ft below land surface datum, Sep 11, 1995.