USGS 411421073481202 Local number, We-5020, Yorktown Heights NY


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LOCATION.--Lat 41°14'21", long 73°48'12" referenced to North American Datum of 1927, Westchester County, NY, Hydrologic Unit 02030101, near Yorktown Heights.
WELL CHARACTERISTICS.--Depth 24 ft. Upper casing diameter 2 in; top of first opening 9 ft, bottom of last opening 24 ft.  
DATUM.--Land-surface datum is 251.31 ft above North American Vertical Datum of 1988. Measuring point: Top of extended casing, 3.38 ft above land-surface datum, Aug. 16, 2016 to May. 11, 2021; Top of extended casing, 3.36 ft above land-surface datum, May. 11, 2021 to present.  
PERIOD OF RECORD.--July 2003 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, 4.63 ft below land-surface datum, Apr. 19, 2007; lowest water level, 17.96 ft below land-surface datum, Nov. 30, Dec. 1, 2, 2016.
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This station managed by the NY Water Science Center Milford.

Available Parameters Available Period
2007-10-01  2023-06-08


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

Depth to water level, feet below land surface

Most recent instantaneous value: 11.85 06-08-2023   06:45 EST
Graph of  Depth to water level, feet below land surface

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