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Backflow Prevention Assembly Test Report Test
Found 1 free book(s)CROSS CONNECTION RULES MANUAL - Michigan
www.michigan.govbackflow. The water supply cross connection rules define cross connection as, "a connection or arrangement of piping or appurtenances through which a backflow could occur." In turn, backflow means, "water of questionable quality, wastes or other contaminants entering a public water supply system due to a reversal of flow." By