When a treatment technique violation occurs, the purveyor:

1. (1) Shall report to the department in accordance with:

   1. (a) WAC 246-290-666 for purveyors providing filtration or required to filter;
   2. (b) WAC 246-290-674 for purveyors installing filtration; or
   3. (c) WAC 246-290-696 for purveyors meeting the criteria to remain unfiltered or providing a limited alternative to filtration;
2. (2) Shall notify the public in accordance with Part 7, Subpart A of this chapter;
3. (3) Shall determine the cause of the violation;
4. (4) Shall take action as directed by the department which may include conducting a CCP. A CCP may include both a CPE and CTA;
5. (5) Shall identify and systematically address plant-specific factors identified in the CPE during the CTA, if required; and
6. (6) May be subject to enforcement under WAC 246-290-050.

[Statutory Authority: RCW 43.20.050 and 70.119A.080. WSR 10-20-068, § 246-290-634, filed 9/29/10, effective 11/1/10. Statutory Authority: RCW 43.20.050 (2) and (3) and 70.119A.080. WSR 03-08-037, § 246-290-634, filed 3/27/03, effective 4/27/03. Statutory Authority: RCW 43.02.050 [43.20.050]. WSR 99-07-021, § 246-290-634, filed 3/9/99, effective 4/9/99. Statutory Authority: RCW 43.20.050. WSR 93-08-011 (Order 352B), § 246-290-634, filed 3/25/93, effective 4/25/93.]