US lawWashingtonRegulationsTitle 246 — HEALTH, DEPARTMENT OFChapter 246-390 — DRINKING WATER LABORATORY CERTIFICATION AND DATA REPORTING246-390-030WAC 246-390-030WAC 246-390-030. CertificationLast amended: 2018Year: 2026Length: 28 wordsOfficial source To be certified to analyze drinking water samples, a lab shall: (1) Be accredited under chapter 173-50 WAC; and (2) Comply with data reporting requirements under this chapter.PreviousWAC 246-390-010NextWAC 246-390-055