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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 2016-08-02 2016-08-02
Information Water-quality 2016-06-22 2016-08-02
Inorganics, Major, Metals Water-quality 2016-07-11 2016-08-02
Inorganics, Major, Non-metals Water-quality 2016-07-11 2016-08-02
Inorganics, Minor, Non-metals Water-quality 2016-08-02 2016-08-02
Inorganics, Minor, metals Water-quality 2016-07-18 2016-08-02
Nutrient Water-quality 2016-07-11 2016-08-02
Organics, other Water-quality 2016-07-11 2016-08-02
Organics, pesticide Water-quality 2016-07-11 2016-08-01
Physical Daily Values, Unit Values, Water-quality 2006-07-11 2024-11-22
Radiochemistry Water-quality 2016-08-02 2016-08-02
Sediment Water-quality 2016-07-11 2016-08-02
Stable Isotopes Water-quality 2016-07-25 2016-08-02
n/a Peak Measurements 2008-12-12 2023-04-23
n/a Site Visits 1963-05-27 2024-11-20
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01121330 is associated with a Stream in Tolland County, Connecticut. Current conditions of Discharge and Gage height are available. Water data back to 1963 are available online.

The elevation of this gage is 317.38 ft above NAVD of 1988. To obtain stream water surface elevation values in NAVD88, add 317.38 feet to gage height values.
Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01121330 n/a
Site name
FENTON RIVER AT MANSFIELD, CT n/a
Site type
Stream
ST
DMS latitude 414959.50 n/a
DMS longitude 0721434.01 n/a
Decimal latitude 41.83319444 n/a
Decimal longitude -72.2427806 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
Tolland County 013
Country US n/a
Land net location description n/a
Name of location map SPRING HILL, CT n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 317.38 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
Shetucket 01100002
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site NNNNYNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20021001 n/a
Drainage area
18.3 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 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 2404AF502 n/a