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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
Biological Water-quality 1979-05-01 1981-09-23
Information Water-quality 1970-10-28 2023-11-08
Inorganics, Major, Metals Water-quality 1966-05-11 2022-09-08
Inorganics, Major, Non-metals Water-quality 1966-05-11 2023-11-08
Inorganics, Minor, Non-metals Water-quality 1972-04-17 2022-09-08
Inorganics, Minor, metals Water-quality 1966-05-11 2022-09-08
Microbiological Water-quality 1978-05-14 1993-05-05
Nutrient Water-quality 1966-05-11 2022-09-08
Organics, other Water-quality 1966-05-11 2021-11-16
Organics, pesticide Water-quality 1988-06-30 2021-11-16
Physical Daily Values, Unit Values, Water-quality 1942-06-21 2024-11-21
Population/Community Water-quality 1979-05-01 1981-09-23
Radiochemistry Water-quality 1981-01-14 2022-09-08
Sediment Water-quality 1979-05-01 1997-06-18
n/a Peak Measurements 1943-01-17 2023-03-14
n/a Site Visits 1942-06-25 2024-09-24
n/a USGS Annual Water Data Reports Site 2005-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01305000 is associated with a Stream in Suffolk County, New York. Current conditions of Discharge and Gage height are available. Water data back to 1942 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01305000 n/a
Site name
CARMANS RIVER AT YAPHANK NY n/a
Site type
Stream
ST
DMS latitude 404948.6 n/a
DMS longitude 0725422.1 n/a
Decimal latitude 40.83016667 n/a
Decimal longitude -72.90613889 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 BELLPORT, NY n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 17.95 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .01 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 YNYNNNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
73.1 square miles 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 NNNNNNNN 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