The purpose of this page is to provide information to water works personnel to achieve control of cross-connections and thereby prevent contamination of public drinking water caused by backflow.
The following is a list of useful links:
Oregon Cross Connection Specialist Regional Subcommittee (OCCSRS)
Spokane Regional Cross Connection Control Chapter (SRC4)
Western Washington Cross Connection Prevention Professionals (The Group)
American Backflow Prevention Association (ABPA)
DOH: Division of Drinking Water