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Water-Year Summary for Site 404639074230001

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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.
Available Parameters
72019 Water level, depth LSD(Mean)  

Water year 2021: 2020-10-01 to 2021-09-30

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USGS Water-Year Summary 2021
404639074230001 270012 Briarwood School Obs NJ Permit Number 25-14149
Sand and gravel aquifers (glaciated regions)
Stratified Drift
LOCATION - Lat 40°46'39", long 74°23'00" referenced to North American Datum of 1927, Florham Park Borough, Morris County, NJ, Hydrologic Unit 02030103, at Briarwood School.
WELL CHARACTERISTICS - Depth 110 ft. Upper casing diameter 6 in; top of first opening 100 ft, bottom of last opening 110 ft. Drilled observation well.
DATUM - Land-surface datum is 198 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of shelf, 3.00 ft above land-surface datum, Mar. 1, 1967 to present.
PERIOD OF RECORD - March 1967 to current year.
GAGE - Water-level recorder.
REMARKS - Water level is affected by nearby pumping.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 30.09 ft below land surface datum, Jul 23, 2014; lowest, 65.91 ft below land surface datum, Dec 26, 2002.