USGS 421544078021301 Local number, Ag-262, near Belmont NY


Click to hidestation-specific text


> Site Information
LOCATION.--Lat 42°15'44", long 78°02'13" referenced to North American Datum of 1983, Allegany County, NY, Hydrologic Unit 04130002, in the Allegany County landfill on County Route 48 near Belmont.
WELL CHARACTERISTICS.--Depth 29.5 ft. Upper casing diameter 2 in; top of first opening 23.5 ft, bottom of last opening 29.1 ft. Cased to 29.5 ft (screen, 23.5 ft to 29.1 ft). Elevation of land-surface datum is 1,456.13 ft above NGVD of 1929 and 1,455.61 ft above NAVD of 1988.
DATUM.--Land-surface datum is 1,455.61 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 1.76 ft above land-surface datum, Apr. 30, 2015 to Jul. 16, 2020; Top of casing, 1.77 ft above land-surface datum, Jul. 16, 2020 to present.  
PERIOD OF RECORD.--November 1995 to September 2002 and November 2002 to current year. Water levels for November 1995 to September 2002 are unpublished and available in the files of the U.S. Geological Survey.
REVISIONS HISTORY.--Groundwater levels for the period Dec. 5, 2019, at 10:15 to Mar. 18, 2020, at 13:30 were revised on Jan. 7, 2022, based on changes to a correction.
GAGE.--Water-stage recorder--15 minute; periodic measurements by USGS personnel.
REMARKS.--Satellite water-level telemetry at station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level recorded, 1.76 ft above land-surface datum, July 17, 18, 19, 2021, but was higher during this event beyond the limits of the well; lowest water level, 2.44 ft below land-surface datum, Jan. 29, 1996.
> WaterNow – get the latest gage data from your mobile phone or email.
> Rating Information
This station managed by the NY Water Science Center Ithaca.

Available Parameters Available Period
2007-10-01  2023-03-30


  -- or --



Summary of all available data for this site
Instantaneous-data availability statement

Depth to water level, feet below land surface

Most recent instantaneous value: -1.50 03-30-2023   08:45 EST
Graph of  Depth to water level, feet below land surface

Add up to 2 more sites and replot for "Depth to water level, feet below land surface"


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

Field Visit data is no longer available on this page, please go to the new Monitoring Location pages to see the field visit data graphed with the time series data. See this graph on the Monitoring Location Pages