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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 Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Inorganics, Major, Metals Water-quality 1966-05-13 1966-05-13
Inorganics, Major, Non-metals Water-quality 1966-05-13 1966-05-13
Inorganics, Minor, metals Water-quality 1966-05-13 1966-05-13
Nutrient Water-quality 1966-05-13 1966-05-13
Organics, other Water-quality 1966-05-13 1966-05-13
Physical Daily Values, Unit Values, Water-quality 1966-05-13 2024-11-21
n/a USGS Annual Water Data Reports Site 2006-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 01304250 is associated with a Lake, Reservoir, Impoundment in Suffolk County, New York. Current conditions of Lake or reservoir water surface elevation above NAVD 1988 and Lake or reservoir water surface elevation above NGVD 1929 are available. Water data back to 1966 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01304250 n/a
Site name
LAUREL LAKE NEAR MATTITUCK NY n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 405846.9 n/a
DMS longitude 0723317.2 n/a
Decimal latitude 40.97969444 n/a
Decimal longitude -72.55477778 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
Suffolk County 103
Country US n/a
Land net location description n/a
Name of location map MATTITUCK, NY n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface n/a
Method altitude determined n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
Southern Long Island 02030202
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNNNNNYNNNNNYNNNNNNNNNNNNN 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 NYNNNYNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a

Operated in cooperation with:

logo for Suffolk County Water Authority
Suffolk County Water Authority
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds