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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 2021-04-28 2023-04-11
Information Water-quality 2021-04-28 2023-04-11
Inorganics, Major, Non-metals Unit Values, Water-quality 2021-04-28 2023-04-11
Nutrient Water-quality 2021-04-28 2023-04-11
Organics, other Water-quality 2021-06-08 2023-04-11
Physical Unit Values, Water-quality 2021-04-28 2023-04-17
Water Data for the Nation inventory

Monitoring location 410643073243700 is associated with an Estuary in Fairfield County, Connecticut. Water data back to 2021 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
410643073243700 n/a
Site name
NORWALK RIVER AT FERRY POINT NEAR NORWALK, CT n/a
Site type
Estuary
ES
DMS latitude 410642.73 n/a
DMS longitude 0732436.85 n/a
Decimal latitude 41.11186944 n/a
Decimal longitude -73.4102361 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - .01 sec (Differentially-Corrected GPS). H
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Connecticut 09
State
Connecticut 09
County
Fairfield County 001
Country US n/a
Land net location description n/a
Name of location map NORWALK SOUTH, CT n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 3 feet n/a
Method altitude determined Interpolated from Digital Elevation Model N
Altitude accuracy 1.6 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Saugatuck 01100006
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site 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
Y n/a
Data reliability
n/a
Data-other GW files 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