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2013_0122 (19)CHECK ONE: IRRIGATION DOMESTIC FIRELINE BACKnOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: PWS I.D. # CITY OF COPPELL LOCATION OF SERVICE: The back-flow prevention assembly detailed below has been tested and maintained as required by TNRCC regulations and is certified to be operating within acceptable parameters. ❑ Reduced Pressure Principle ❑ Double Check Valve ,/ Manufacturer i "�C:.fy' �'- Model Number- Serial Number�� TYPE OF ASSEMBLY ❑ Pressure Vacuum Breaker ❑ Atmosphere Vacuum Breaker Size Located At ' (% C r.� G.1, a- The above is certified to be true. Al? / Firm Name �" a AWf Certified Testa Laos e . ' Firm Address r� J--t --7,5-0 '40 Cat. Testa Noh0d01l1 `17 3 Date a 3 Gauge # 3'7 2 3 S 3 Date last accuracy tested j • a ,;� - B White - Customer's Copy Yellow - City Copy Pink - Tester's Copy REDUCED PRESSURE PRINCIPLE ASSEMBLY PRESSURE VACUUM BREAKER Double Check Valve Assembly 1st Check 2nd Check Relief Valve Air Inlet Check Valve Initial Test DC- Closed Closed Tight 1& Opened at Opened at nsid Tight ID Leaked ❑ Leaked ❑ Dsid nsid Did not Open ❑ Leaked ❑ Reps and Materials Used Test After DC- Closed Closed Tight ❑ Opened at Opened at _______.p sid Repair Tight ❑ nsid vsid RP sid The above is certified to be true. Al? / Firm Name �" a AWf Certified Testa Laos e . ' Firm Address r� J--t --7,5-0 '40 Cat. Testa Noh0d01l1 `17 3 Date a 3 Gauge # 3'7 2 3 S 3 Date last accuracy tested j • a ,;� - B White - Customer's Copy Yellow - City Copy Pink - Tester's Copy