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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.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
410207074270001 270028 Green Pond 5 Obs
Sand and gravel aquifers (glaciated regions)
Stratified Drift
Stratified Drift
LOCATION - Lat 41°02'07", long 74°27'00" referenced to North American Datum of 1927, Rockaway Township, Morris County, NJ, Hydrologic Unit 02030103, about 500 ft east of County Rt. 513 and 1.1 mi south of the intersection with Rt. 23.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 120 ft. Upper casing diameter 6 in; top of first opening 80 ft, bottom of last opening 120 ft. Drilled observation well.
DATUM - Land-surface datum is 758.56 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 0.93 ft above land-surface datum, Jun. 6, 2001 to present.
PERIOD OF RECORD - November 1981 to current year.
GAGE - Water-level recorder with telemetry.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 1.32 ft below land surface datum, Mar 11, 2011; lowest, 7.24 ft below land surface datum, Sep 2-4, 1993.
