Portland metro · older Willamette Valley stock

Decommissioned heating oil tanks

Decommissioned heating oil tanks in Oregon: what it is, why it matters here, how it shows up in a report, and what it means for a transaction.

Why this sits outside a standard inspection

OAR 812-008-0203 makes an Oregon home inspection visual and not technically exhaustive. OAR 812-008-0204 excludes underground items, items not permanently installed, and the determination of environmental hazards.

That is adopted rule, not custom. It is the reason this finding needs a specialist rather than a generalist, and the reason the only existing coverage tends to be written by the companies selling the remediation.

Inspections undertaken in accordance with division 8 are visual and are not technically exhaustive.

OAR 812-008-0203(1)
A white 19th-century Oregon farmhouse with green shutters and a covered porch, framed by flowering trees
Benjamin Cornelius, Jr. House · M.O. Stevens · CC BY 3.0
Portland metro · older Willamette Valley stock

Decommissioned heating oil tanks

Verified fields
Public database
finding
Your DEQ Online Public Records Portal is searchable by street address. This is the highest-value single finding for the issue layer.
workflow leak
Select Projects, then Project Type 'Leaking Heating Oil Tank'.
deq search tip
For the best results, use only the house number and street name, for example '1111 Main'.
ui
Blue info button opens record detail. Red PDF button opens documents.
date cutoff
Projects started AFTER 2024-04-03 are mostly in the portal. Before that, additional records may not be online and require a public records request.
records request
https://www.oregon.gov/deq/about-us/Pages/Request-Public-Record.aspx
Fees
effective
2024-04-16
Technology fees included. DEQ's own January 2020 guidance PDF still prints the superseded $250 / $350 / $450. Cite the fee page, not the PDF. Risk-based does NOT 'vary'; DEQ publishes $468.
oregon.gov ↗
Cleanup standards
sampling expiry
DEQ will not accept site assessment data more than 90 days old. This is the practical clock on any transaction.
rule
OAR 340-177
generic remedy qualifiers
Release from a UST, Product is heating oil or diesel #2 only, No groundwater in the tank pit or borings, No free product, No ecological risk
soil storage
Contaminated soil may be stored on site up to 30 days on plastic, bermed and covered.
oregon.gov ↗
Licensed providers
status
URL confirmed correct, but see the outage flag above.
deq position
DEQ does not recommend contractors. It suggests also checking CCB at 503-378-4621 extension 4900.
phone
503-229-6170
Why this is outside a home inspection
rule
Home inspectors are not required to report on underground items, and the plumbing standard covers only ABOVE GROUND oil storage.
consequence
An underground tank locate is outside the standard Oregon home inspection by rule, not by custom. See statewide/inspection-scope-spine.json.
Cleanup options confirmed
rule
OAR 340-177-0065 Cleanup Options and Technical Requirements
confirms
The three cleanup paths recorded in this file are correct and are named in the rule in this order.