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Important for you to know:

  • New to WDFN: daily data are now available in WDFN! Visit a Monitoring Location Page and scroll to the "Available data" section to graph daily data types. To learn more, read our announcement on the Water Data for the Nation blog.

N 9983. 1 - 404404073420201

Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1984-11-16 2019-07-11
Inorganics, Major, Metals Water-quality 1984-11-16 1987-09-02
Inorganics, Major, Non-metals Water-quality 1984-11-16 2019-07-11
Inorganics, Minor, Non-metals Water-quality 1984-11-16 1987-09-02
Inorganics, Minor, metals Water-quality 1984-11-16 1987-09-02
Nutrient Water-quality 1984-11-16 1987-09-02
Organics, PCBs Water-quality 1987-09-02 1987-09-02
Organics, PFAS Water-quality 2019-07-11 2019-07-11
Organics, other Water-quality 1984-11-16 2019-07-11
Organics, pesticide Water-quality 1987-09-02 1988-06-09
Physical Groundwater Levels, Water-quality 1982-12-17 2024-05-10
n/a USGS Active Groundwater Level Network Site 1982-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2005-01-01 2011-01-01
Water Data for the Nation inventory

Monitoring location 404404073420201 is associated with a Well in Nassau County, New York. Water data back to 1982 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
404404073420201 n/a
Site name
N 9983. 1 n/a
Site type
Well
GW
DMS latitude 404407.7 n/a
DMS longitude 0734154.4 n/a
Decimal latitude 40.7354722 n/a
Decimal longitude -73.6984444 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 LYNBROOK, NY n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 108.0 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
Southern Long Island 02030202
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19820602 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 Magothy Aquifer 211MAGT
Local aquifer type
n/a
Well depth 99. feet n/a
Hole depth
99. feet n/a
Source of depth data n/a
Project number n/a