Spokane Regional
Cross Connection Control Chapter

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Welcome to SRC4 Website Backflow

Assembly Testing and Diagnostics Review

Double Check Valve Testing

Pressure Vacuum Breaker Testing

Spill Resistant Vacuum Breaker Testing

Reduced Pressure Backflow Assembly Testing 

Cross Connections Can Create Health Hazards (66Kb)

Elements of an Agreement Between the Water Purveyor and the Local Administrative Authority
PDF format (24 Kb) or Microsoft Word format (36 Kb)

Help Protect Your Drinking Water From Contamination (40 Kb)

Lawn Irrigation Systems and Backflow Prevention (59 Kb)

Protect Your Water Heater From Thermal Expansion (52 Kb)

Residential Fire Sprinkler Systems and Backflow Protection
(65 Kb)

Washington State Backflow Incident Report Form