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Water-Year Summary for Site 421746074180201

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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 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023
421746074180201 G-831, near Ashland NY
Sand and gravel aquifers (glaciated regions)
LOCATION - Lat 42°17'46.2", long 74°18'02.1" referenced to North American Datum of 1983, Greene County, NY, Hydrologic Unit 02020005, near Ashland.
WELL CHARACTERISTICS - Depth 25 ft. Upper casing diameter 2 in; top of first opening 11.6 ft, bottom of last opening 21.4 ft. Well filled in from original depth of 26.5 ft, cased to 26.5 ft (screen, 11.6 ft to 21.4 ft).
DATUM - Land-surface datum is 1,442.2 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 3.49 ft above land-surface datum, Oct. 12, 2017 to present.  
PERIOD OF RECORD - February 2006 to current year.
GAGE - Water-stage recorder--15 minute; periodic manual measurements by USGS personnel.
REMARKS - Satellite water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 2.38 ft above land-surface datum, Aug. 28, 2011; lowest water level, 9.07 ft below land-surface datum, Oct. 18, 19, 20, 2016.