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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Physical Groundwater Levels 2011-10-13 2016-05-26
Water Data for the Nation inventory

Monitoring location 405408073520901 is associated with a Well in Bronx County, New York. Water data back to 2011 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
405408073520901 n/a
Site name
B 77. 1 n/a
Site type
Well
GW
DMS latitude 405408.23 n/a
DMS longitude 0735208.88 n/a
Decimal latitude 40.9022861 n/a
Decimal longitude -73.8691333 n/a
Latitude-longitude method
Differentially corrected Global Positioning System. D
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS). 5
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
Bronx County 005
Country US n/a
Land net location description n/a
Name of location map MOUNT VERNON, NY n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 190 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy 2 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Bronx 02030102
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNNNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
20110823 n/a
Date site established or inventoried 20111213 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 YY YY n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Sand and Gravel Aquifer 112SDGV
Local aquifer type
Unconfined single aquifer U
Well depth 20.7 feet n/a
Hole depth
21.3 feet n/a
Source of depth data D n/a
Project number n/a