Washington · Regulations
Chapter 246-290 — GROUP A PUBLIC WATER SUPPLIES
117 sections
117 sections
- WAC 246-290-001WAC 246-290-001. Purpose and scope
- WAC 246-290-002WAC 246-290-002. Guidance
- WAC 246-290-010WAC 246-290-010. Definitions, abbreviations, and acronyms
- WAC 246-290-020WAC 246-290-020. Applicability
- WAC 246-290-025WAC 246-290-025. Adoption by reference
- WAC 246-290-030WAC 246-290-030. General administration
- WAC 246-290-035WAC 246-290-035. Water system ownership
- WAC 246-290-040WAC 246-290-040. Engineering requirements
- WAC 246-290-050WAC 246-290-050. Enforcement
- WAC 246-290-060WAC 246-290-060. Variances, exemptions, and waivers
- WAC 246-290-100WAC 246-290-100. Water system plan
- WAC 246-290-105WAC 246-290-105. Small water system management program
- WAC 246-290-106WAC 246-290-106. Duty to provide service
- WAC 246-290-107WAC 246-290-107. Place of use expansion
- WAC 246-290-108WAC 246-290-108. Consistency with local plans and regulations
- WAC 246-290-110WAC 246-290-110. Project report
- WAC 246-290-120WAC 246-290-120. Construction documents
- WAC 246-290-125WAC 246-290-125. Project report and construction document submittal exceptions
- WAC 246-290-130WAC 246-290-130. Source approval
- WAC 246-290-131WAC 246-290-131. Emergency sources and supplies
- WAC 246-290-132WAC 246-290-132. Interties
- WAC 246-290-135WAC 246-290-135. Source water protection
- WAC 246-290-140WAC 246-290-140. Existing system as-built approval
- WAC 246-290-200WAC 246-290-200. Design standards
- WAC 246-290-220WAC 246-290-220. Drinking water materials and additives
- WAC 246-290-221WAC 246-290-221. Water demand design criteria
- WAC 246-290-222WAC 246-290-222. Water system physical capacity
- WAC 246-290-230WAC 246-290-230. Distribution systems
- WAC 246-290-235WAC 246-290-235. Finished water storage facilities
- WAC 246-290-250WAC 246-290-250. Treatment design
- WAC 246-290-300WAC 246-290-300. Monitoring requirements
- WAC 246-290-310WAC 246-290-310. Maximum contaminant levels (MCLs) and maximum residual disinfectant levels (MRDLs)
- WAC 246-290-315WAC 246-290-315. State action levels (SALs) and state maximum contaminant levels (MCLs)
- WAC 246-290-320WAC 246-290-320. Follow-up action
- WAC 246-290-415WAC 246-290-415. Operations and maintenance
- WAC 246-290-416WAC 246-290-416. Sanitary surveys
- WAC 246-290-420WAC 246-290-420. Reliability and emergency response
- WAC 246-290-451WAC 246-290-451. Disinfection of drinking water
- WAC 246-290-453WAC 246-290-453. Corrective action under the GWR
- WAC 246-290-455WAC 246-290-455. Operation of chemical contaminant treatment facilities
- WAC 246-290-460WAC 246-290-460. Fluoridation of drinking water
- WAC 246-290-470WAC 246-290-470. Uncovered finished water storage facilities
- WAC 246-290-480WAC 246-290-480. Recordkeeping and reporting
- WAC 246-290-485WAC 246-290-485. Recordkeeping and reporting for groundwater systems
- WAC 246-290-490WAC 246-290-490. Cross-connection control
- WAC 246-290-496WAC 246-290-496. Metering requirements
- WAC 246-290-500WAC 246-290-500. Severability
- WAC 246-290-601WAC 246-290-601. Purpose of surface water treatment
- WAC 246-290-620WAC 246-290-620. Applicability of surface water treatment requirements
- WAC 246-290-630WAC 246-290-630. General requirements
- WAC 246-290-632WAC 246-290-632. Treatment technique violations
- WAC 246-290-634WAC 246-290-634. Follow-up to treatment technique violations
- WAC 246-290-636WAC 246-290-636. Determination of disinfectant contact time (T)
- WAC 246-290-638WAC 246-290-638. Analytical requirements
- WAC 246-290-639WAC 246-290-639. SWTR records
- WAC 246-290-640WAC 246-290-640. Determination of GWI sources
- WAC 246-290-650WAC 246-290-650. Compliance requirements for filtered systems
- WAC 246-290-652WAC 246-290-652. Filtration technology and design criteria for existing filtered systems
- WAC 246-290-654WAC 246-290-654. Treatment criteria for filtered systems
- WAC 246-290-660WAC 246-290-660. Filtration
- WAC 246-290-662WAC 246-290-662. Disinfection for filtered systems
- WAC 246-290-664WAC 246-290-664. Monitoring for filtered systems
- WAC 246-290-666WAC 246-290-666. Reporting for filtered systems
- WAC 246-290-668WAC 246-290-668. Watershed control
- WAC 246-290-670WAC 246-290-670. Compliance requirements for existing unfiltered systems installing filtration
- WAC 246-290-672WAC 246-290-672. Interim treatment requirements
- WAC 246-290-674WAC 246-290-674. Interim monitoring and reporting
- WAC 246-290-676WAC 246-290-676. Filtration technology and design criteria
- WAC 246-290-678WAC 246-290-678. Reliability for filtered systems
- WAC 246-290-686WAC 246-290-686. Compliance requirements for unfiltered systems
- WAC 246-290-690WAC 246-290-690. Criteria to remain unfiltered
- WAC 246-290-691WAC 246-290-691. Criteria for unfiltered systems with a "limited alternative to filtration" to remain unfiltered
- WAC 246-290-692WAC 246-290-692. Disinfection for unfiltered systems
- WAC 246-290-694WAC 246-290-694. Monitoring for unfiltered systems
- WAC 246-290-696WAC 246-290-696. Reporting for unfiltered systems
- WAC 246-290-800WAC 246-290-800. Purpose and applicability
- WAC 246-290-810WAC 246-290-810. Water use efficiency program
- WAC 246-290-820WAC 246-290-820. Distribution system leakage standard
- WAC 246-290-830WAC 246-290-830. Water use efficiency goal setting
- WAC 246-290-840WAC 246-290-840. Water use efficiency performance reports
- WAC 246-290-990WAC 246-290-990. Water system evaluation and project review and approval fees
- WAC 246-290-71001WAC 246-290-71001. Public notification
- WAC 246-290-71002WAC 246-290-71002. Public notice content
- WAC 246-290-71003WAC 246-290-71003. Public notification distribution
- WAC 246-290-71004WAC 246-290-71004. Public notification mandatory language
- WAC 246-290-71005WAC 246-290-71005. Special public notification requirements
- WAC 246-290-71006WAC 246-290-71006. Public notice for contaminants with a SAL and other unregulated contaminants
- WAC 246-290-71007WAC 246-290-71007. Public notification special provisions
- WAC 246-290-72001WAC 246-290-72001. Purpose and applicability of the consumer confidence report requirements
- WAC 246-290-72002WAC 246-290-72002. Reporting dates
- WAC 246-290-72003WAC 246-290-72003. Report contents — Source water
- WAC 246-290-72004WAC 246-290-72004. Report contents — Definitions
- WAC 246-290-72005WAC 246-290-72005. Report contents — Information on detected contaminants
- WAC 246-290-72006WAC 246-290-72006. Report contents — Information on Cryptosporidium , radon, and other contaminants
- WAC 246-290-72007WAC 246-290-72007. Report contents — Compliance with National Primary Drinking Water Regulations
- WAC 246-290-72008WAC 246-290-72008. Report contents — Variances and exemptions
- WAC 246-290-72009WAC 246-290-72009. Report contents — Additional information
- WAC 246-290-72010WAC 246-290-72010. Report contents — Required additional health information
- WAC 246-290-72011WAC 246-290-72011. Report delivery and recordkeeping
- WAC 246-290-72013WAC 246-290-72013. Report contents — Groundwater systems