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Oregon Water Science Center
Clackamas River Basin Water Quality Assessment
View of Mt. Hood from Timothy Lake,
source of the Clackamas River
(Photo by K. Carpenter)
Project overview
Background and objectives of the project, publications, and data
New publications available on-line.
Streamflow, Stage, and Water Quality
Near-real-time streamflow, stage, water temperature, dissolved oxygen, specific conductance, pH, and turbidity data from selected Clackamas River Basin sites
News Release: USGS Study Finds Pesticides in the Lower Clackamas River Mainstem and Tributaries, and in Samples of Drinking Wate
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Other Links of Interest:
USGS Oregon Water Science Center
Home page for USGS Water Resources operations in Oregon
USGS real-time streamflow data
...for Oregon stations
USGS historic streamflow data
...for Oregon stations