You can view our rules online at the Office of the Code Reviser's (OCR) website, which allows you to search WACs and easily print individual sections.
If you want to download or print the entire chapter, you can click on the "Print" PDFs listed below.
Group A Public Water Supplies: Chapter 246-290 WAC
This rule sets requirements for Group A public water systems. The effective date is January 1, 2022. You can also download Code of Federal Regulations (PDF). The effective date is July 1, 2016.
OCR website | Print PDF
Group B Public Water Systems: Chapter 246-291 WAC
Waterworks Operator Certification: Chapter 246-292 WAC
Water System Coordination Act: Chapter 246-293 WAC
Drinking Water Operating Permits: Chapter 246-294 WAC
Satellite System Management Agencies: Chapter 246-295 WAC
Drinking Water State Revolving Fund Loan Program: Chapter 246-296 WAC
Drinking Water Laboratory Certification and Data Reporting: Chapter 246-390 WAC
This document contains the fee schedules for:
- Group A and B public water systems, WAC 246-290-990;
- Waterworks Operator Certification, WAC 246-292-995; and
- Drinking Water Operating Permits, WAC 246-294-070.
For more information
For information about Office of Drinking Water's rule-making activities, please contact:
Brad Burnham, Policy and Rules Section Manager, 360-236-3102