OAR 340-122-0071
Site Evaluation


(1)

When the Department receives information about a release or potential release of a hazardous substance, the Department shall evaluate the information and document its conclusions. The purpose of the site evaluation is to determine whether a release has or might have occurred and whether the release may pose a significant threat to public health, safety and welfare, or the environment.

(2)

The Department may request or gather additional information to complete the site evaluation. When evaluating the potential for human health and ecological impacts, the Department may consider, but is not limited to considering, the potential presence in the locality of the facility, of:

(a)

Human populations;

(b)

Any sensitive human subpopulations;

(c)

Threatened and endangered species or their critical habitat;

(d)

Ecological receptors, including any terrestrial or aquatic habitat(s);

(e)

Exposure pathways potentially connecting receptors with hazardous substances; and

(f)

Current and reasonably likely future land and water uses.

(3)

After a site evaluation is completed, the Department will determine whether a preliminary assessment, removal, remedial action, other action, or no further action is needed at the facility.
340‑122‑0010
Purpose
340‑122‑0030
Scope and Applicability
340‑122‑0040
Standards
340‑122‑0047
Generic Remedies
340‑122‑0050
Activities
340‑122‑0070
Removal
340‑122‑0071
Site Evaluation
340‑122‑0072
Preliminary Assessments
340‑122‑0073
Confirmation of a Release
340‑122‑0074
Development of Confirmed Release List
340‑122‑0075
Development of Inventory
340‑122‑0076
Inventory Ranking
340‑122‑0077
Initiation of Process for Delisting Facilities from the Confirmed Release List and Inventory
340‑122‑0078
Inventory Delisting — Public Notice and Participation
340‑122‑0079
Delisting — Determination by the Director
340‑122‑0080
Remedial Investigation
340‑122‑0084
Risk Assessment
340‑122‑0085
Feasibility Study
340‑122‑0090
Selection or Approval of the Remedial Action
340‑122‑0100
Public Notice and Participation
340‑122‑0110
Administrative Record
340‑122‑0115
Definitions
340‑122‑0120
Security Interest Exemption
340‑122‑0130
Involuntary Acquisition of Property by the Government
340‑122‑0140
Exemption for ORS Chapter 709 Trust Companies Acting as Fiduciaries
340‑122‑0205
Cleanup Rules for Leaking Petroleum UST Systems: Purpose
340‑122‑0210
Cleanup Rules for Leaking Petroleum UST Systems: Definitions
340‑122‑0215
Cleanup Rules for Leaking Petroleum UST Systems: Scope and Applicability
340‑122‑0217
Cleanup Rules for Leaking Petroleum UST Systems: Requirements and Remediation Options
340‑122‑0218
Cleanup Rules for Leaking Petroleum UST Systems: Sampling and Analysis
340‑122‑0220
Cleanup Rules for Leaking Petroleum UST Systems: Initial Response
340‑122‑0225
Cleanup Rules for Leaking Petroleum UST Systems: Initial Abatement Measures and Site Check
340‑122‑0230
Cleanup Rules for Leaking Petroleum UST Systems: Initial Site Characterization
340‑122‑0235
Cleanup Rules for Leaking Petroleum UST Systems: Free Product Removal
340‑122‑0240
Cleanup Rules for Leaking Petroleum UST Systems: Investigation for Magnitude and Extent of Contamination
340‑122‑0243
Cleanup Rules for Leaking Petroleum UST Systems: Low-Impact Sites
340‑122‑0244
Cleanup Rules for Leaking Petroleum UST Systems: Risk-Based Concentrations
340‑122‑0250
Cleanup Rules for Leaking Petroleum UST Systems: Corrective Action Plan
340‑122‑0252
Cleanup Rules for Leaking Petroleum UST Systems: Generic Remedies
340‑122‑0260
Cleanup Rules for Leaking Petroleum UST Systems: Public Participation
340‑122‑0320
Cleanup Rules for Leaking Petroleum UST Systems: Soil Matrix Cleanup Options
340‑122‑0325
Cleanup Rules for Leaking Petroleum UST Systems: Evaluation of Matrix Cleanup Level
340‑122‑0330
Cleanup Rules for Leaking Petroleum UST Systems: Evaluation Parameters
340‑122‑0335
Cleanup Rules for Leaking Petroleum UST Systems: Numeric Soil Cleanup Standards
340‑122‑0340
Cleanup Rules for Leaking Petroleum UST Systems: Sample Number and Location
340‑122‑0345
Cleanup Rules for Leaking Petroleum UST Systems: Sample Collection Methods
340‑122‑0355
Cleanup Rules for Leaking Petroleum UST Systems: Evaluation of Analytical Results
340‑122‑0360
Cleanup Rules for Leaking Petroleum UST Systems: Reporting Requirements
340‑122‑0510
Solid Waste Orphan Site Account: Purpose
340‑122‑0520
Solid Waste Orphan Site Account: Definitions
340‑122‑0530
Solid Waste Orphan Site Account: Eligible Sites
340‑122‑0540
Solid Waste Orphan Site Account: Funding Factors
340‑122‑0550
Solid Waste Orphan Site Account: Grants and Loans
340‑122‑0560
Solid Waste Orphan Site Account: Application Process
340‑122‑0570
Solid Waste Orphan Site Account: Funding Conditions
340‑122‑0580
Solid Waste Orphan Site Account: Application of Surcharge Proceeds
340‑122‑0590
Solid Waste Orphan Site Account: Limitations
Last Updated

Jun. 8, 2021

Rule 340-122-0071’s source at or​.us