EXHIBIT 2:    BACKFLOW PREVENTION METHODS USED FOR PREMISE ISOLATION
DEGREE OF IDENTIFIED HAZARD
Non-Health Hazard (Pollutant)
Health Hazard (Contaminant)
DEGREE OF IDENTIFIED HAZARD
Non-Health Hazard (Pollutant)
Health Hazard (Contaminant)
BACKSIPHONAGE OR BACKPRESSURE
BACKSIPHONAGE OR BACKPRESSURE
Air Gap (AG)
Air Gap (AG)
Reduced Pressure Principle Backflow Prevention Assembly (RP)
Reduced Pressure Principle Backflow Prevention Assembly (RP)
Reduced Pressure Principle-Detector Backflow Prevention Assembly (RPDA)
Reduced Pressure Principle-Detector Backflow Prevention Assembly (RPDA)
Double Check Valve Backflow Prevention Assembly (DC)
Double Check-Detector Backflow Prevention Assembly (DCDA)
 
Statutory Authority: O.R.S. 431 & O.R.S. 448
Stats. Implemented: O.R.S. 431.110, O.R.S. 431.150, O.R.S. 448.131, O.R.S. 448.150, O.R.S. 448.268, O.R.S. 448.271, O.R.S. 448.273, O.R.S. 448.279, O.R.S. 448.295 & O.R.S. 448.300
(Ord. 2007-11-04, passed 11-13-2007)