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


Portland Bureau of Transportation

Phone: 503-823-5185

Fax: 503-823-7576

1120 SW Fifth Ave, Suite 800, Portland, OR 97204

More Contact Info

Part 01100 - Water Supply Systems

Part 01100
Water Supply Systems
Section Description Effective Date
01120 Irrigation Systems 08-16-10
01140 Potable Water Pipe and Fittings 07-11-11
01150 Potable Water Valves 08-16-10
01154 Precast Concrete Vaults and Appurtenances 08-16-10
01160 Hydrants and Appurtenances 08-16-10
01170 Potable Water Service Connections 08-16-10
01180 Water System Piping Corrosion Control 08-16-10


Back to Top