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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Room 1000, Portland, OR 97204

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Table of Contents
Separate Sanitary Sewers

This subwatershed has no sewer system. The few structures are served by private septic systems. Failing or unmaintained septic systems can pose a potential threat to water quality if they pollute nearby water sources with bacteria and nutrients.
Maps & Files

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