Testing and Test Reports

Backflow preventer (also called assembly) test reports are due to the City of Silverton annually, between January 1 and June 1. Tests should be completed during the same month annually, if possible. Cross connection control is a vital part of keeping water safe throughout the water system. 

Delivery of Test Reports

Certified Testers - Please hand carry or mail test reports to:

City of Silverton Public Works
Cross connection Program
306 S Water Street
Silverton, OR 97381

Legible reports will also be accepted by email at testreports@silverton.or.us.

General Information

• Information and Requirements for Backflow Preventer Installation
• State of Oregon Cross Connection & Backflow Prevention

Laws and Regulations

• Silverton Municipal Code - Chapter 13.20 Cross Connections
• Oregon Administrative Rule (OAR) 333-061-0070 Cross Connection Control Requirements