OAR 340-071-0110: Purpose

Edition: Current OARD snapshotEffective: 2026-01-01Last verified: 2026-09-07

These rules establish requirements for constructing, altering, repairing, operating, and maintaining onsite wastewater treatment systems. Their purpose is to restore and maintain the quality of public waters and to protect the public health and general welfare of the people of the State of Oregon.

Official history and status

Statutory/Other Authority: ORS 454.625 & 468.020

Statutes/Other Implemented: ORS 454.605 - 454.779

History: DEQ 29-2025, amend filed 10/01/2025, effective 01/01/2026 DEQ 15-2017, amend filed 10/31/2017, effective 11/01/2017 DEQ 11-2004, f. 12-22-04, cert. ef. 3-1-05 DEQ 27-1994, f. 11-15-94, cert. ef. 4-1-95 DEQ 10-1981, f. & ef. 3-20-81

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Official source: https://secure.sos.state.or.us/oard/