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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 1983-05-26 1985-01-24
Inorganics, Major, Metals Water-quality 1983-05-26 1985-01-24
Inorganics, Major, Non-metals Water-quality 1983-05-26 1985-01-24
Inorganics, Minor, Non-metals Water-quality 1983-05-26 1985-01-24
Inorganics, Minor, metals Water-quality 1983-05-26 1985-01-24
Microbiological Water-quality 1983-05-26 1985-01-24
Nutrient Water-quality 1983-05-26 1985-01-24
Organics, other Water-quality 1983-05-26 1985-01-24
Physical Groundwater Levels, Water-quality 1968-07-13 2024-05-09
n/a USGS Active Groundwater Level Network Site 1968-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2005-01-01 2010-01-01
Water Data for the Nation inventory

Monitoring location 403521073365902 is associated with a Well in Nassau County, New York. Water data back to 1968 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
403521073365902 n/a
Site name
N 8354. 2 n/a
Site type
Well
GW
DMS latitude 403521.8 n/a
DMS longitude 0733656.8 n/a
Decimal latitude 40.58938889 n/a
Decimal longitude -73.61577778 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 JONES INLET, NY n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 10.5 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
Southern Long Island 02030202
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19670816 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 1275. feet n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a