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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Physical Groundwater Levels 2009-05-08 2024-11-27
n/a USGS Active Groundwater Level Network Site 2009-01-01 2021-01-01
Water Data for the Nation inventory

Monitoring location 405428073350303 is associated with a Well in Nassau County, New York. Water data back to 2009 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
405428073350303 n/a
Site name
N 9478. 2 n/a
Site type
Well
GW
DMS latitude 405430.39 n/a
DMS longitude 0733502.54 n/a
Decimal latitude 40.90844167 n/a
Decimal longitude -73.58403889 n/a
Latitude-longitude method
Differentially corrected Global Positioning System. D
Latitude-longitude accuracy
Accurate to + or - .01 sec (Differentially-Corrected GPS). H
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
Nassau County 059
Country US n/a
Land net location description n/a
Name of location map BAYVILLE, NY n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 9.9 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .1 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Northern Long Island 02030201
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
20070925 n/a
Date site established or inventoried 20070925 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 Y Y n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Glacial Aquifer, Upper 112GLCLU
Local aquifer type
Unconfined single aquifer U
Well depth 30 feet n/a
Hole depth
30 feet n/a
Source of depth data O n/a
Project number RBUSCIOLANO n/a