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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

How bad is it?

Policeman’s helmet still remains uncommon and manageable in Portland. A handful of populations are known in southwest Portland, all likely unrelated to each other. It is more widespread along the Oregon coast and in the Coast Range.

Map of confirmed Policeman's Helmet locations