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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Physical Daily Values, Groundwater Levels, Unit Values 2003-07-17 2024-11-23
n/a USGS Active Groundwater Level Network Site 2003-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2005-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 411421073481202 is associated with a Well in Westchester County, New York. Current conditions of Depth to water level are available. Water data back to 2003 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
411421073481202 n/a
Site name
Local number, We-5020, Yorktown Heights NY n/a
Site type
Well
GW
DMS latitude 411421.7 n/a
DMS longitude 0734811.8 n/a
Decimal latitude 41.2393611 n/a
Decimal longitude -73.80327778 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
New York 36
State
New York 36
County
Westchester County 119
Country US n/a
Land net location description n/a
Name of location map OSSINING, NY n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 251.31 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .01 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Lower Hudson 02030101
Drainage basin
n/a
Topographic setting
Hillside
S
Flags for instruments at site YNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19961008 n/a
Date site established or inventoried 19961120 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
N n/a
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files YNNYNYNN n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Till 112TILL
Local aquifer type
Unconfined single aquifer U
Well depth 24 feet n/a
Hole depth
24 feet n/a
Source of depth data G n/a
Project number OBSNETWORK n/a

Operated in cooperation with:

logo for NYS Department of Environmental Conservation
NYS Department of Environmental Conservation
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds