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With the proper use of erosion prevention and sediment control (EPSC) measures, movement of pollutants and soil off of the site can be prevented and minimized.

Septage procedures are designed to comply with all applicable District, State and Federal regulations.

"Prefabricated structure" means a building or sub-assembly that has been in whole or substantial part manufactured or assembled using closed construction at an off-site location to be wholly or partially assembled on site; but does not include a manufactured structure. [ORS 455.010(6)]

Agriculture, Building, Electrical, Financial/general, Grading, Manufactured dwellings, and Plumbing

Buiding Codes.

Is an Ag Exemption the right approach for your project?

EPSC and 1200-CN documents and guidelines.

Process for the inspection of Manufactured Dwellings and Cabanas.

We regulate the installation, repair, and maintenance of septic systems on homes and businesses not served by community sewer systems.

Authorization Notice information.

general contact information for email -- if you need a phone number for a county department, start here.

We administer sanitary sewer, surface water management, and erosion control programs in urban areas of Clackamas County.

Our fee schedule and tools are meant to assist you in estimating building fees. Actual building fees vary from project to project. Final project fees may include items we collect on behalf of other agencies, e.g. 12% of all fees collected are returned to the State.

As a result of a federal government (Environmental Protection Agency) mandate, Water Environment Services (WES) implemented an industrial pretreatment program in 1986.

To verify Building Contractors' license information with the State, call 503-378-4621.