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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 2000-05-22 2022-10-26
Information Water-quality 1991-10-22 2024-01-17
Inorganics, Major, Metals Water-quality 1962-05-15 2023-09-26
Inorganics, Major, Non-metals Unit Values, Water-quality 1962-05-15 2024-01-17
Inorganics, Minor, Non-metals Water-quality 1993-06-08 2023-09-26
Inorganics, Minor, metals Water-quality 1962-05-15 2023-09-26
Microbiological Water-quality 1991-10-22 2024-01-17
Nutrient Water-quality 1962-05-15 2023-08-14
Organics, PCBs Water-quality 1994-08-04 1994-08-04
Organics, other Water-quality 1962-05-15 2024-01-17
Organics, pesticide Water-quality 1994-08-04 1994-08-04
Physical Daily Values, Unit Values, Water-quality 1962-05-15 2024-11-21
Radiochemistry Water-quality 1993-06-08 2023-09-26
Sediment Water-quality 1994-08-04 2023-03-28
n/a Peak Measurements 2001-03-30 2023-07-18
n/a Site Visits 1992-04-07 2024-10-18
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01125100 is associated with a Stream in Windham County, Connecticut. Current conditions of Discharge and Gage height are available. Water data back to 1962 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01125100 n/a
Site name
FRENCH RIVER AT NORTH GROSVENORDALE, CT n/a
Site type
Stream
ST
DMS latitude 415842.47 n/a
DMS longitude 0715401.85 n/a
Decimal latitude 41.97846389 n/a
Decimal longitude -71.90051389 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
Windham County 015
Country US n/a
Land net location description n/a
Name of location map PUTNAM, CT n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 330.99 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .16 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Quinebaug 01100001
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site YNNNYNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
101 square miles 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 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 442510000 n/a