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The City of Portland, Oregon

Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Ave, Suite 613, Portland, OR 97204

More Contact Info

Investigations and Monitoring

The Investigations and Monitoring Section (IMS) develops and manages environmental monitoring projects for the bureau and other outside agencies.  Services include: 

  • Project oversight and coordination

  • Liaison between customer and field and laboratory staff

  • Water quality and flow monitoring data management

  • Detailed reporting of monitoring results

  • Statistical consulting services

  • Project budgeting assistance and monthly billing

     IMS Team

  • Project Coordinators

Peter Abrams (503) 823-5533

Aaron Wieting (503) 823-5437

Peter Bryant (503) 823-7758


Statistical Services

Jason Law (503) 823-1038


Check Willamette River E. coli Results from Recreation Points