Protecting Oregon's Environment
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Oregon Department of Environmental Quality

Water Quality

Onsite Wastewater Management Program (Septic Systems)

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 WQ Info Guides:
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Forms and Guidelines

[Licensing Forms]  [Product Approval Forms]  [Additional Forms]

Application Forms/Guidelines for Onsite Wastewater Systems (Septic Systems)

These guides provide information to help you navigate the process of applying for different types of permits related to onsite wastewater system activities. After you complete an "Application for Onsite Sewage Treatment System" it is important that you send the application to the appropriate county or DEQ office. Find the right contact office by looking up your county on the Office and Agent List.

Sewage Disposal Service Business License Forms

  • Important information for Insurance/Bonding Companies and Agents completing these bond forms:
  1. The bond is to be issued on an exact copy of this form, not a facsimile of this form.
  2. The bond must have a surety seal.
  3. The Attorney-In-Fact must sign on the required signature line. We do not require a signature for the Registered Agent for Oregon. However, we do appreciate having that information included on the bond when possible.
  4. A Power of Attorney sheet must be attached to each bond.

Product Approval Application Forms and Checklists

   Tanks and Distribution Units

   Alternative Treatment Technology (ATT) Products

Additional Forms

[print version]

For more information about DEQ's Onsite Wastewater Management Program contact Lisa MacGregor by phone at 541-686-7905 or by email.

Oregon Department of Environmental Quality
Headquarters: 811 SW Sixth Ave., Portland, OR 97204-1390
Phone: 503-229-5696 or toll free in Oregon 1-800-452-4011
Oregon Telecommunications Relay Service: 1-800-735-2900  FAX: 503-229-6124

The Oregon Department of Environmental Quality is a regulatory agency authorized to protect Oregon's environment by
the State of Oregon and the Environmental Protection Agency.

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