North Fork Obion River Near Union City, TN - 07025500
Important
Legacy real-time page
If you need the legacy system, click here. Over the next few years, the legacy pages will be completely replaced with new pages like this one.
Scale
Continuous data
North Fork Obion River Near Union City, TN - 07025500
Subscribe to WaterAlert April 13, 2025 - April 20, 2025
Discharge, cubic feet per second
No data available
Important Data may be provisional
Discharge, cubic feet per second
Median 1930 - 1970
Value
Status
Time
Latest value
240 ft3/s
Approved
Jun 16, 1993
23:30:00 PM CDT
Selected
No data
No data
Statistics for April 20, 2025 based on 41 years of data
Streamflow, ft³/s
low (1931)
146 ft3/s
25th percentile
204 ft3/s
median
284 ft3/s
75th percentile
601 ft3/s
mean
591 ft3/s
high (1940)
4750 ft3/s
Water data for this data type is available from 1989-02-03 to 1993-06-16
Select a date range:
mm/dd/yyyy
mm/dd/yyyy
Or
Subscribe to WaterAlert
Get notifications for changes in water conditions based on thresholds you choose. It's free to use! Notifications sent to your email or phone. Simple to create, edit and remove subscriptions using the authentication provider Login.gov -- Learn more .
Learn more about WaterAlert
View related graphs
Graph a single data type with up to the last 120 days of data for multiple monitoring locations
Link will open a new tab and prepopulate the graph with data for this monitoring location and current primary data type. Add additional locations on the Combined location graph page.
Monitoring location - show all graphs
On a single page, view graphs for all data types reporting recent data at this monitoring location
Link will open a new tab to a page with graphs for all data types, sampling methods, and sub-locations at this location returning data within a selected time span
A separate tab will open with the requested data.
All data are in RDB format.
Data are retrieved from USGS Water Data Services.
If you are an R user, use the USGS dataRetrieval package to download, analyze and plot your data
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
1 data types available - data from 1989-02-03 to 1993-06-16
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Discharge, cubic feet per second
1989-02-03 - 1993-06-16
Daily data
1 data types available - data from 1929-08-01 to 1970-12-31
Field measurements - Coming soon
0 data types available
Discrete sample data
0 observed properties (data types) available
Location details and information
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
07025500 | n/a |
|
Site name
|
NORTH FORK OBION RIVER NEAR UNION CITY, TN | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 362359 | n/a |
| DMS longitude | 0885943 | n/a |
| Decimal latitude | 36.39978596 | n/a |
| Decimal longitude | -88.9953418 | n/a |
|
Latitude-longitude method
|
Interpolated from MAP. | M |
|
Latitude-longitude accuracy
|
Unknown or unspecified. | U |
|
Latitude-longitude datum
|
North American Datum of 1927 | NAD27 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Tennessee | 47 |
|
State
|
Tennessee | 47 |
|
County
|
Obion County | 131 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | n/a | |
| Scale of location map | n/a | |
| Altitude of Gage/land surface | 286.88 feet | n/a |
| Method altitude determined | U | n/a |
| Altitude accuracy | .1 feet | n/a |
|
Altitude datum
|
National Geodetic Vertical Datum of 1929 | NGVD29 |
|
Subbasin hydrologic unit
|
Obion | 08010202 |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
n/a | |
| Flags for instruments at site | NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | n/a | |
|
Drainage area
|
425 square miles | n/a |
| Contributing drainage area | n/a | |
| Time Zone abbreviation | CST | 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 |
Monitoring locations with continuous data in last 120 days
No locations found
Zoom out to see link to My Favorites
Legend
- 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)