(1) When a lab fails to comply with the requirements of this chapter, the department may initiate one or more of the following enforcement actions:

(a) An informal enforcement document directing appropriate corrective measures to return a lab to compliance with the requirements of this chapter prior to taking formal enforcement measures;

(b) A formal enforcement process that includes, but is not limited to:

(i) A notice to correct violations;

(ii) An order to correct violations; or

(iii) A formal compliance agreement.

(2) If a lab fails to comply with the terms and deadlines specified in one or more enforcement documents in subsection (1) of this section, the department may revoke or suspend a lab's drinking water certification in accordance with WAC 246-390-095.