Skip to Main Content View Text-Only

To improve security, on Feb. 11th the city will begin disabling TLS 1.0 on our websites. This change should not impact you unless you are using an old browser. More information

Close

Portland Water Bureau

From forest to faucet, we deliver the best drinking water in the world.

Customer Service: 503-823-7770

GENERAL INFORMATION: 503-823-7404

More Contact Info

OHA Request for Additional Information related to Portland's LT2 Water Treatment Variance Request and Portland's Responses

Attachments Table of Contents

Related to the PWB response to OHA

Questions 1A & 1C Attachments

Larger Detailed Map & Recreational Trails

Question 2 Attachment 2.5 part 1

1994 Northwest Forest Plan Standard and Guidelines