OAR 340-040-0060
Non-Permitted Activities
(1)
Except as provided otherwise under statutory or administrative authorities, when a non-permitted activity could result in or has resulted in the pollution of groundwater the Department may require the liable person to:(a)
Conduct a remedial investigation and feasibility study pursuant to OAR 340-040-0040 (Remedial Investigation and Feasibility Study);(b)
Implement remedial action pursuant to OAR 340-040-0050 (Selection of the Remedial Action).(2)
In conducting the remedial investigation and feasibility study, and selecting the remedial action under the requirements contained in OAR 340-040-0040 (Remedial Investigation and Feasibility Study) and 340-040-0050 (Selection of the Remedial Action), the concentration limits will be established at background water quality levels.(3)
Clean-up levels for non-permitted activities will be established by the procedures contained in OAR 340-040-0040 (Remedial Investigation and Feasibility Study) and 340-040-0050 (Selection of the Remedial Action) which include evaluations of practicability as contained in OAR 340-040-0050 (Selection of the Remedial Action)(1)(b).
Source:
Rule 340-040-0060 — Non-Permitted Activities, https://secure.sos.state.or.us/oard/view.action?ruleNumber=340-040-0060
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