USGS: Science Topics: Willamette

Science Topics

Willamette

hydrologic subregion

Subtopics:
Willamette (3 items)

Related topics:

Results 1 - 3 of 3 listed alphabetically [list by similarity]

Hydrologic studies in Oregon [More info]: Links to water data studies for river and lake basins in Oregon including ground water and water quality studies.
Organic Compounds in Clackamas River Water Used for Public Supply near Portland, Oregon, 2003-05 [More info]: In all, 56 compounds were detected in samples collected approximately monthly during 2003-05 at the intake for the Clackamas River Water plant. On the basis of this screening-level assessment, adverse effects to human health are assumed to be negligible.
Tualatin River basin water quality assessment [More info]: Overview of project assessing water quality of the Tualatin River basin near Portland, Oregon with links to reports on chemical and nutrient levels and selected data on streamflow, water temperature, weather and precipitation.

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U.S. Department of the Interior | U.S. Geological Survey
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