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Due to a lapse in government funding,
the majority of USGS websites will not be updated except to provide important public safety information.
Websites displaying real-time water data will be updated with limited support.
For more information please see
www.doi.gov/shutdown.
Explore the NEWUSGS National Water Dashboard
interactive map to access real-time water data from over 13,500 stations nationwide.
This page is undergoing modernization and will be decommissioned in the future.
Daily data are now available in WDFN.
Try it out and tell us what you think at wdfn@usgs.gov
USGS 14207200 TUALATIN RIVER AT OSWEGO DAM, NEAR WEST LINN, OR
Station operated in cooperation with Clean Water
Services.
NOTE: Total chlorophyll data collected at this site use a probe
that does not respond well to the chlorophyll in blue-green algae.
When blue-green algae are present, the readings from this probe
may be biased low.