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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
Information Water-quality 1967-10-19 1985-01-29
Inorganics, Major, Metals Water-quality 1967-10-19 1985-01-29
Inorganics, Major, Non-metals Water-quality 1967-10-19 1985-01-29
Inorganics, Minor, Non-metals Water-quality 1983-05-18 1985-01-29
Inorganics, Minor, metals Water-quality 1967-10-19 1985-01-29
Microbiological Water-quality 1967-10-19 1985-01-29
Nutrient Water-quality 1967-10-19 1985-01-29
Organics, other Water-quality 1967-10-19 1985-01-29
Organics, pesticide Water-quality 1983-05-18 1983-05-18
Physical Groundwater Levels, Water-quality 1967-10-19 1985-01-29
Water Data for the Nation inventory

Monitoring location 405106073430601 is associated with a Well in Nassau County, New York. Water data back to 1967 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
405106073430601 n/a
Site name
N 8313. 1 n/a
Site type
Well
GW
DMS latitude 405108 n/a
DMS longitude 0734304 n/a
Decimal latitude 40.8523224 n/a
Decimal longitude -73.71735298 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1927 NAD27
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 SEA CLIFF, NY n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 49.0 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
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 Glacial Aquifer, Upper 112GLCLU
Local aquifer type
n/a
Well depth 168. feet n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a