Water Quality Programs

Groundwater Management Areas 

Groundwater protection and cleanup

  • Hazardous substances (Including cleanup and site response information) - email
  • Solid waste facilities - email
  • Underground storage tanks - email
    Helpline: 800-742-7878 or 503-229-6652
  • Water quality permitted facilities
    • Eastern Region - Rick Hill, 541-278-4625 or 800-304-3513
    • Northwest Region – 503-229-5263  

Statewide Groundwater Quality Monitoring Program