Washington Administrative Code
Title 246 - Health, Department of
WATER SYSTEMS
Chapter 246-290 - Group A public water supplies
Part 6 - SURFACE WATER TREATMENT
Subpart B - Requirements for Filtered Systems
- Section 246-290-650 - Compliance requirements for filtered systems
- Section 246-290-652 - Filtration technology and design criteria for existing filtered systems
- Section 246-290-654 - Treatment criteria for filtered systems
- Section 246-290-660 - Filtration
- Section 246-290-662 - Disinfection for filtered systems
- Section 246-290-664 - Monitoring for filtered systems
- Section 246-290-666 - Reporting for filtered systems
- Section 246-290-668 - Watershed control
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