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Resources and Forms

On this page:

Read about Oregon Drinking Water Services (DWS) public notice resources and view templates.

Water System Sampling Points

Coliform Monitoring

Turbidity and Surface Water Treatment

Disinfection Byproducts (DBPs)

Groundwater Rule

Maximum Residual Disinfectant Levels

Chemical Monitoring

New sampling requirements have been added for disinfection byproducts and radionuclides that may affect your water system. Please consult the fact sheets below for further information:


  • EPA Arsenic and Clarifications to Compliance and New Source Monitoring Rule: A Quick Reference Guide


Lead and Copper