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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 1961-09-20 1962-02-06
Inorganics, Major, Non-metals Water-quality 1961-09-20 1962-02-06
Inorganics, Minor, metals Water-quality 1961-09-20 1962-02-06
Nutrient Water-quality 1961-09-20 1962-02-06
Organics, other Water-quality 1962-02-06 1962-02-06
Physical Daily Values, Unit Values, Water-quality 1961-08-01 2024-11-21
n/a Peak Measurements 1936-03-19 2023-01-26
n/a Site Visits 2011-06-20 2024-11-12
n/a USGS Annual Water Data Reports Site 2012-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01125490 is associated with a Stream in Windham County, Connecticut. Current conditions of Discharge and Gage height are available. Water data back to 1936 are available online.

The elevation of this gage is 254.31 ft above NAVD of 1988. To obtain stream water surface elevation values in NAVD88, add 254.31 feet to gage height values.
Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01125490 n/a
Site name
LITTLE RIVER AT HARRISVILLE, CT n/a
Site type
Stream
ST
DMS latitude 415540.24 n/a
DMS longitude 0715548.03 n/a
Decimal latitude 41.92784444 n/a
Decimal longitude -71.9300083 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 254.31 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .01 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Quinebaug 01100001
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
35.8 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 n/a