OAR 141-090-0030
Technical Requirements


Wetland determinations and delineations shall be conducted in accordance with the 1987 U.S. Army Corps of Engineers Wetlands Delineation Manual (“the manual”), including regional supplements and applicable guidance, and any supporting technical or guidance documents issued by the Department.


The jurisdictional limits of other waters (e.g., streams, estuaries) are described in OAR 141-085-0515 (Removal-Fill Jurisdiction by Type of Water).


In addition to the requirements in this section, wetland delineation reports submitted to the Department for review and approval shall meet the standards and requirements in OAR 141-090-0035 (Standards and Requirements for Wetland Delineation Reports Submitted to the Department).
[Publications: Publications referenced are available from the agency.]

Source: Rule 141-090-0030 — Technical Requirements, https://secure.­sos.­state.­or.­us/oard/view.­action?ruleNumber=141-090-0030.

Last Updated

Jun. 8, 2021

Rule 141-090-0030’s source at or​.us