Oregon DEQ · Oregon property records
Turn an Oregon address into the right septic-record search.
Oregon searches often start with a tax lot, not a street address. We resolve the identifier and determine whether DEQ or a county program owns the file.
The correct custodian, the correct parcel syntax, and an explanation of the permit or site evaluation returned.
Property research desk
Bring the clues.
We’ll prepare the route.
Find the map-and-tax-lot identifier first. Where DEQ owns the record, ORMS commonly uses the parcel value followed by an asterisk; elsewhere the local county agent is the custodian.
Route prepared
Your Oregon DEQ route is ready.
Find the map-and-tax-lot identifier first. Where DEQ owns the record, ORMS commonly uses the parcel value followed by an asterisk; elsewhere the local county agent is the custodian.
- 01
Carry these match keys
- 02
Open the official route
Find the map-and-tax-lot identifier first. Where DEQ owns the record, ORMS commonly uses the parcel value followed by an asterisk; elsewhere the local county agent is the custodian.
- 03
Ask for the complete property file
- Site evaluation
- Construction or installation permit
- Authorization notice
- Certificate of satisfactory completion
- Repair, alteration, and maintenance records
Ready-to-review wording
Use a complete request the first time.
This wording is prepared from the clues above. Review it before using it; copying it does not submit anything.
When the easy search breaks
No result is
not one conclusion.
DEQ directly maintains records for only certain counties and time periods. Other counties operate as local agents, and several custodianship boundaries changed in 2025.
- 01
Resolve the map-and-tax-lot number from the address.
- 02
Choose ORMS or the correct county onsite program based on place and record era.
- 03
Read site evaluation, permit, authorization, and completion records as distinct evidence.
What becomes useful
A record is more than a permit
We separate the site evaluation, construction permit, authorization notice, satisfactory completion, and replacement-area implications.
- Site evaluation
- Construction or installation permit
- Authorization notice
Local file owners
Go straight to the county route.
Use a local route when the property location already identifies the office, portal, form, or request channel.
Official-source context
Trace the route.
Independent service. SepticPath is not affiliated with Oregon DEQ and cannot certify permit existence, compliance, location, or current system condition. Route review: 2026-07-21.

One property. One unanswered question.
We can take it
from here.
Send the address, what you already tried, and the decision you need to make.
Ask SepticPath to investigate