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Other Agencies/Organizations

• American Water Works Association (AWWA)
• Association of State Drinking Water Administrators (ASDWA)
• Association of State Drinking Water Administrator's "Small System"
• Central Puget Sound Water Suppliers' Forum A forum to discuss and represent a shared input into the State and regional water supply strategies and programs.
• Department of Ecology
• EPA Office of Ground Water and Drinking Water (OGWDW) - EPA Spanish website
• EPA Small Systems Information and Guidance
• EPA Drinking Water and Health Advisories 
• EPA Drinking Water Academy Training courses
• EPA Region 10
• Local Health Departments - Washington State
• Product Certification Listings - ANSI/NSF Certified Third-Party Testing Organizations
  • Canadian Standards Association (CSA)
  • International Association of Plumbing and Mechanical Officials (IAPMO)
  • National Sanitation Foundation (NSF)
  • Underwriter's Laboratory (UL)
  • Water Quality Association (WQA)
• USC Foundation for Cross Connection Control and Hydraulic Research - Approved backflow assemblies and more
• U.S. Geological Survey (USGS)
• Water Wiser: Conservation/Water-Related Internet Resources
• WA State Public Works Board Financial assistance
• Washington Environmental Training Center (WETRC)

Laws and Regulations

• Attorney General Opinions
• Code of Federal Regulations (PDF)
• Office of Drinking Water Rules
• Washington State Register Publishes proposed changes, announcements of public hearings, and final rules.