- (1) The purpose of this chapter is to set minimum certification and data reporting requirements for environmental laboratories that analyze drinking water samples.
- (2) This chapter conforms to EPA primary enforcement responsibility requirements of 40 Code of Federal Regulations (C.F.R.) 142.10 for the certification of laboratories.
- (3) Certified laboratories must comply with the requirements of this chapter, chapter 173-50 WAC, and applicable state and federal drinking water laws and regulations.
[Statutory Authority: RCW 43.20.050 and 70.119A.080. WSR 18-09-048, § 246-390-001, filed 4/13/18, effective 5/14/18. Statutory Authority: RCW 43.20.050. WSR 92-15-152 (Order 290B), § 246-390-001, filed 7/22/92, effective 8/22/92.]