State closes I-5 southbound at Rose Quarter for 5 weeks starting Sept. 11

Plan for major delays. More at i5rosequarter.org. Visit Shift Your Trip to keep Portland moving.

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Septic Installation Permit Application

Septic Installation Permit Application421.17 KB
Printable form
Used to apply for the installation of any new septic system or the repair or alteration of a septic tank and/or drainfield. To learn more about what you need to apply for a septic permit, search this website for "septic permits."
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