OAR 690-210-0005: Standards Apply to all Methods of Well Construction

(1) The following well construction standards apply to all methods of water supply well construction. The methods include, but are not limited to, drilling, driving, jetting, boring, and digging. (2) Horizontal and Remediation wells shall be constructed under special standard approval only as described in OAR 690-200-0021. (3) Additional standards will apply to some methods as specified in the following regulations.