Quick Links

• Oregon Accredited Laboratory Lists
• Laboratory Reporting Forms
• Direct Laboratory Reporting Information and Procedure

Oregon Accredited Laboratory Lists

The Oregon Environmental Laboratory Accreditation Program (ORELAP) accredits qualified laboratories for testing under the Safe Drinking Water Act (SDWA). See below for lists of accredited laboratories and more information about ORELAP.

• Oregon Laboratories for Drinking Water and Public Testing (PDF):  Includes only accredited drinking water laboratories that perform public testing. Please note that drinking water laboratories are a subset of all ORELAP-accredited environmental testing laboratories, which are listed below.
• ORELAP List of Accredited Laboratories (PDF):  Includes all accredited environmental testing laboratories, including those that test drinking water.
• More information about ORELAP accreditation
• Contact information for ORELAP

Laboratory Reporting Forms

• Microbiological Analysis (Coliform) Laboratory Form - Available in the following formats:
  
  
  • Adobe PDF
  • Fillable MS Word
  • MS Word
• How to Complete a Microbiological Analysis (Coliform) Laboratory Form (PDF)

Analytical results can be submitted in the following ways:

• By Mail:
  

  Drinking Water Program
  PO Box 14350
  Portland, OR  97293-0350

• By Fax:  971-673-0694 *
• By E-mail:  dwp.dmce@state.or.us

* Results in excess of an MCL or positive for coliform bacteria are faxed directly by the laboratory to a dedicated fax at 971-673-0458.

Customizable versions of the above documents can be obtained by contacting the Drinking Water Program.


Direct Laboratory Reporting Information and Procedure

In the year 2005, the Oregon Legislature amended ORS 448.150 (PDF) to require certified/accredited drinking water laboratories to report directly to the Drinking Water Program any analytical result that exceeds a Maximum Contaminant Level (MCL). Click here for more details and frequently asked questions on direct laboratory reporting.