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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 Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1990-11-20 1996-08-06
Inorganics, Major, Metals Water-quality 1991-01-15 1996-08-06
Inorganics, Major, Non-metals Water-quality 1990-11-20 1996-08-06
Inorganics, Minor, metals Water-quality 1991-01-15 1996-08-06
Nutrient Water-quality 1991-01-15 1996-08-06
Organics, other Water-quality 1991-01-15 1996-08-06
Organics, pesticide Water-quality 1991-01-15 1996-08-06
Physical Groundwater Levels, Water-quality 1991-01-15 2020-11-05
n/a USGS Active Groundwater Level Network Site 1992-01-01 2020-01-01
n/a USGS Annual Water Data Reports Site 2010-01-01 2010-01-01
Water Data for the Nation inventory

Monitoring location 404708073450301 is associated with a Well in Nassau County, New York. Water data back to 1990 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
404708073450301 n/a
Site name
N 11730. 1 n/a
Site type
Well
GW
DMS latitude 404707.9 n/a
DMS longitude 0734500.7 n/a
Decimal latitude 40.78552778 n/a
Decimal longitude -73.7501944 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
Nassau County 059
Country US n/a
Land net location description n/a
Name of location map FLUSHING, NY n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 8.0 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy 0.1 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
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
199012 n/a
Date site established or inventoried 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
Minimal data. M
Data-other GW files YYNNNYNN n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Lloyd Aquifer 211LLYD
Local aquifer type
n/a
Well depth 344. feet n/a
Hole depth
383. feet n/a
Source of depth data n/a
Project number n/a