OAR 690-215-0030
Casing and Casing Extensions


All well casing used to extend a well head above land surface or used in the alteration, repair or deepening of water supply wells shall meet the minimum standards in OAR 690-210.


The annular space surrounding the well casing used to extend the well head shall be sealed as required by OAR 690-210 and shall be at least four inches greater than the nominal inside diameter of the permanent well casing.
NOTE: Prior to extending the casing on public, community, municipal, or public utility water supply wells, contact the Department of Human Services. Additional requirements may apply.

Source: Rule 690-215-0030 — Casing and Casing Extensions, https://secure.­sos.­state.­or.­us/oard/view.­action?ruleNumber=690-215-0030.

Last Updated

Jun. 8, 2021

Rule 690-215-0030’s source at or​.us