USGS Streamgage 454314120413701
Columbia River at John Day Dam Navigation Lock, WA
Columbia River at John Day Dam Navigation Lock, WA is USGS streamgage 454314120413701 in Washington, monitoring river discharge in hydrologic subbasin 17070101. Discharge records at this site go back to 2004.
Gauge details
- State
- Washington
- Subbasin (HUC-8)
- 17070101
- Coordinates
- 45.7204, -120.69478
- USGS site number
- 454314120413701
- Records begin
- 2004-03-26 (22 years)
Common questions
- How long has Columbia River at John Day Dam Navigation Lock, WA been measured?
- Discharge records at USGS site 454314120413701 begin in 2004, about 22 years, covering roughly 4,102 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Columbia River at John Day Dam Navigation Lock, WA?
- The gauge sits at 45.7204, -120.69478, in Washington, in hydrologic subbasin 17070101.
- Can I use Columbia River at John Day Dam Navigation Lock, WA data for flood or safety decisions?
- No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.