WAC 173-160-301
What are the requirements for temporary
capping? (1) All wells which are not in use, or are temporarily
out of service, must be securely capped so that no contamination
can enter the well.
(2) Capping must be affixed by solid welds or equal seal to
prevent unauthorized access to the well.
(3) Temporary capping alone will not satisfy the
decommissioning requirements of this chapter.
[Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080. 98-08-032 (Order 97-08), § 173-160-301, filed 3/23/98, effective
4/23/98.]