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2011_0107CHECK ONE: IRRIGATION DOMESTIC FIRELIN E BACKFT.OW PREVENTION ASSEA�LY TEST AND MA7iV'I'ENANCE REPORT NAivIE OF PWS: PWS I_D. # LOCATION OF SERVICE: The backflow prevention assembly detailed below has been tested and maintained as required by TCGQ regulations and is certified to be operating within acceptable parameters. TYPE OF ASSEMBLY o Reduced Pressure Principle a Pressure Vacuum Breaker � Double Check Valve a Atmosphere Vacuum Breaker Manufacturer Modei IV umber Serial Number Size Located At The above is cct-tified to be true_ Firm Namc Firm Address Gauge # Date last accuracy tested Certified Tester Cent Testa No. Dasc White - Customer`s Copy Yellow -City Copy Pink - Tester's Copy REDUCED PRESSURE PRINCIPLE ASSEMBLY PRESSURE VACUUM SRE_A�'F'R Double Check Valve Assembly 1st Chek: 2nd Cheri: Relief Valve Air Inlet Check Valve Initial Test DC- Closed Closed Tight Q- 'Opined at Opined at nsid Tight C3'" Leaked � psid nsid RP- nsid LcaIced o Did not Opm o Leaked 4 RePaire and Materials Used Test Af%er DC- Closed Closed Tight o Opined at Opined at nsid Repair Tight D nsid vsid RP sid The above is cct-tified to be true_ Firm Namc Firm Address Gauge # Date last accuracy tested Certified Tester Cent Testa No. Dasc White - Customer`s Copy Yellow -City Copy Pink - Tester's Copy