French River at North Grosvenordale, CT - 01125100
Scale
Continuous data
French River at North Grosvenordale, CT - 01125100
Subscribe to WaterAlert April 14, 2025 - April 21, 2025
Gage height, feet
7.31 ft - Apr 21, 2025 02:15:00 PM EDT
Important Data may be provisional
Value
Status
Time
Latest value
7.31 ft
Provisional
Apr 21, 2025
14:15:00 PM EDT
Selected
7.31 ft
Provisional
Apr 21, 2025
02:15:00 PM EDT
Statistics are not available at this monitoring location for the data type: Gage height, ft
Available data
Select data types to graph from categories based on the way the data were collected.
Learn about the data collection categories Continuous data
10 data types available - data from 2000-10-01 to 2025-04-21
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Gage height, feet
2007-10-01 - 2025-04-21
Discharge, cubic feet per second
2000-10-01 - 2025-04-21
Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)
2020-04-29 - 2023-05-08
Dissolved oxygen, water, unfiltered, milligrams per liter
2015-06-09 - 2023-05-08
Dissolved oxygen, water, unfiltered, percent of saturation
2017-06-22 - 2023-05-08
pH, water, unfiltered, field, standard units
2017-06-22 - 2023-05-08
Photosynthetically active radiation (average flux density on a horizontal surface during measurement interval), micromoles of photons per square meter per second [(2)]
2016-07-01 - 2018-01-31
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
2015-06-09 - 2023-05-08
Temperature, water, degrees Celsius
2015-06-09 - 2023-05-08
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
2020-02-22 - 2023-05-08
Daily data
1 data types available - data from 2000-09-30 to 2025-04-20
Field measurements - Coming soon
0 data types available
Discrete sample data
326 Observed properties (data types) available - with data from 1962-05-15 to 2025-03-11
305 Sampling activities
Important information about this monitoring location
The elevation of this gage is 330.99 ft above NAVD of 1988. To obtain stream water surface elevation values in NAVD88, add 330.99 feet to gage height values.
Monitoring locations with continuous data in last 120 days
No locations found
- Monitoring Location
- Active Monitoring Locations
5 km
3 mi
Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.
Interested in understanding how to access the upstream/downstream data? Learn about the Network-Linked Data Index (NLDI)
