Section 246-291-220. Group B system disinfection.

Latest version.

(1) A purveyor shall disinfect a Group B system before providing service to any consumer.

(2) The water system disinfection procedures must conform to the following standards:

(a) AWWA C651-05 or APWA/WSDOT (2010 revision), for water main disinfection;

(b) AWWA C652-02, for reservoir disinfection; and

(c) AWWA C654-03, for well disinfection.

[Statutory Authority: RCW 43.20.050 and chapter 70.119A RCW. WSR 12-24-070, § 246-291-220, filed 12/4/12, effective 1/1/14. Statutory Authority: RCW 43.20.050. WSR 94-14-002, § 246-291-220, filed 6/22/94, effective 7/23/94.]

RCW 43.20.050 and chapter 70.119A RCW. WSR 12-24-070, § 246-291-220, filed 12/4/12, effective 1/1/14. Statutory Authority: RCW 43.20.050. WSR 94-14-002, § 246-291-220, filed 6/22/94, effective 7/23/94.

                    
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