Still River at Robertsville, CT - 01186500
Scale
Continuous data
Still River at Robertsville, CT - 01186500
Subscribe to WaterAlert March 28, 2025 - April 4, 2025
Gage height, feet
2.93 ft - Apr 04, 2025 02:30:00 AM EDT
Important Data may be provisional
Value
Status
Time
Latest value
2.93 ft
Provisional
Apr 04, 2025
02:30:00 AM EDT
Selected
2.93 ft
Provisional
Apr 04, 2025
02:30:00 AM EDT
Compare
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Median
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Statistics for April 4, 2025 based on 22 years of data
Gage height, ft
low (2012)
2.20 ft
25th percentile
2.67 ft
median
3.15 ft
75th percentile
3.6 ft
mean
3.25 ft
high (2005)
5.13 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
7 data types available - data from 1990-10-01 to 2025-04-04
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Gage height, feet
2007-10-01 - 2025-04-04
Discharge, cubic feet per second
1990-10-01 - 2025-04-04
Dissolved oxygen, water, unfiltered, milligrams per liter
2018-06-12 - 2018-10-10
Dissolved oxygen, water, unfiltered, percent of saturation
2018-06-12 - 2018-10-10
pH, water, unfiltered, field, standard units
2018-06-12 - 2018-10-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
2018-06-12 - 2018-10-10
Temperature, water, degrees Celsius
2018-06-12 - 2018-10-10
Daily data
2 data types available - data from 1948-10-01 to 2025-04-02
Field measurements - Coming soon
0 data types available
Discrete sample data
64 Observed properties (data types) available - with data from 1953-09-18 to 2013-05-22
4 Sampling activities
- 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)
| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Information | Water-quality | 1994-08-16 | 2013-05-22 |
| Inorganics, Major, Metals | Water-quality | 1953-09-18 | 1994-08-16 |
| Inorganics, Major, Non-metals | Unit Values, Water-quality | 1953-09-18 | 2018-10-10 |
| Inorganics, Minor, metals | Water-quality | 1953-09-18 | 1994-08-16 |
| Nutrient | Water-quality | 1953-09-18 | 2013-05-22 |
| Physical | Daily Values, Unit Values, Water-quality | 1948-10-01 | 2025-04-04 |
| n/a | Peak Measurements | 1936-03-01 | 2023-12-18 |
| n/a | Site Visits | 1949-01-01 | 2025-02-04 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2024-01-01 |
Monitoring location 01186500 is associated with a Stream in Litchfield 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 509.61 ft above NAVD of 1988. To obtain stream water surface elevation values in NAVD88, add 509.61 feet to gage height values.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
01186500 | n/a |
|
Site name
|
STILL RIVER AT ROBERTSVILLE, CT | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 415804.52 | n/a |
| DMS longitude | 0730200.40 | n/a |
| Decimal latitude | 41.9679222 | n/a |
| Decimal longitude | -73.0334444 | 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
|
Litchfield County | 005 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | WINSTED, CT | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 509.61 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
|
Farmington | 01080207 |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
Stream channel
|
C |
| Flags for instruments at site | NNYNNNNNNNYNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | 20040202 | n/a |
|
Drainage area
|
85.0 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 | 2404-00100 | n/a |
