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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Room 1000, Portland, OR 97204

More Contact Info

Approved Manufactured Stormwater Treatment Technologies

Modular Wetland Systems – Linear

June 21, 2016 approval and conditions of use

Contech Filterra Bioretention Systems

July 9, 2015 approval and conditions of use