Major Flood
11.5 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
10.5 ft
Minor Flood
9 ft
Action Stage
8 ft
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Aug 23, 1927 | 11.36 ft | 4,750 cfs |
| Aug 25, 1934 | 10.8 ft | 4,390 cfs |
| Aug 8, 1930 | 9.7 ft | 4,460 cfs |
About This Gauge
USGS Site
NWS LID
LPSC2
River
La Plata River
County
La Plata, CO
Coordinates
36.9997°N, 108.1881°W
Get Flood Alerts for La Plata River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of La Plata River at State Line?
The La Plata River at State Line gauge is maintained by USGS (site 09366500) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for La Plata River at State Line?
The NWS-defined flood stage for La Plata River at State Line is 9 feet. Action stage begins at 8 feet. Moderate flooding starts at 10.5 feet, and major flooding at 11.5 feet.
How do I get alerts when La Plata River rises?
Download StormCast free on Google Play, go to River Gauges, and add La Plata River at State Line to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the La Plata River at State Line gauge located?
The gauge is located in La Plata County, Colorado at coordinates 36.9997°N, 108.1881°W. USGS site number: 09366500. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: Colorado Dept of Water Resources, Observations courtesy of U.S. Geological Survey
- River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 10 days into the future from the forecast issuance time.