Wash. Admin. Code § 246-292-090
Statutory Authority: Chapter 70.119 RCW. 05-06-122, § 246-292-090, filed 3/2/05, effective 4/2/05. Statutory Authority: Chapter 70.119 RCW and Safe Drinking Water Act, Public Law 104-182; 64 F.R. 5916 - 5921. 01-02-070, § 246-292-090, filed 12/29/00, effective 1/29/01. Statutory Authority: Chapter 70.119 RCW. 94-04-004, § 246-292-090, filed 1/20/94, effective 2/20/94. Statutory Authority: RCW 43.70.040. 91-02-049 (Order 121), recodified as § 246-292-090, filed 12/27/90, effective 1/31/91. Statutory Authority: Chapter 201, Laws of 1982. 82-13-009 (Order 1823), § 248-55-110, filed 6/4/82. Statutory Authority: RCW 70.119.050. 78-10-053 (Order 1343), § 248-55-110, filed 9/22/78.