Pumping a tank, investigating a system problem and replacing part of a system require different scopes. Tell the business which service you need and what records you have.
Business listings are being checked
We have not published a checked provider list for this category yet. The scope questions and official links below can help you check a business you find elsewhere.
What to include in your estimate request
Gather the system information
Find available tank location, prior pumping records, inspection reports and permit documents. Describe access limits without excavating or opening a tank yourself.
Ask whether the proposed visit is pumping, diagnosis, a property-sale inspection or a repair assessment.
Separate pumping from repair
A pumping quote should identify access assumptions, the service included, hauling/disposal and any additional charges.
For repairs or installation, ask for a written design/scope, local approvals, excavation, restoration and responsibility for inspections.
Match the license to the service
Check the business in DEQ’s installer/pumper search and verify the service type rather than relying solely on a CCB number.
Ask the local onsite authority which records or approvals apply to your exact property and proposed work.
Oregon credential and permit starting points
Oregon DEQ distinguishes installer, pumper and combined sewage-disposal service licenses. Check the relevant type and any project-specific requirements with DEQ or the local onsite program.
Source links reviewed October 10, 2026. Confirm current requirements for your work with the agency and the local authority.
Common questions
Does pumping fix a failing septic system?
Do not treat a pumping quote as a repair diagnosis. Ask what the visit will establish and what additional assessment is needed.
Can a CCB number replace the DEQ check?
Use the DEQ service-license lookup for pumping or installation and ask about any additional credentials needed for the particular work.
Compare the whole scope
Use the quote-comparison guide and budget worksheet to keep labor, materials, approvals, disposal and exclusions explicit. Prices and availability come from the business, not this guide.