Environmental Health
Drinking Water & Wells
  Drinking Water & Well Resources  
  Well Fact Sheets  l  Applications and Forms  l

General Drinking Water Information  l  Water Treatment  l

Drinking Water/Well Contamination  l  Other Well Information

Well Fact Sheets

Applications and Forms (all forms and applications are in PDF format)

General Drinking Water Information

Water Treatment

  • Centers for Disease Control -  Guide to Drinking Water Treatment Technologies for Household Use
  • NSF International Independent testing and certification organization that provides information on contaminants, water treatment devices, certification standards, and NSF certified water treatment models.
  • Purifying Household Water [PDF] WA State Dept of Health

Drinking Water / Well Contamination

Other Well Information

Information for Well Drillers

Hot Topics
  • Lab Fees (Effective 1/1/2022)
    Coliform - $30
    Nitrate - $29
Popular Pages & Links
  • Water Quality Lab
  • General Drinking Water or Permit Questions
  • Public Water Systems
This page last updated: 05/18/22