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2013_0220CHECK ONE: IRRIGATION DOMESTIC FIRELINE V BACKFLOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: PWS I.D. # CITY OF COPPELL \ LOCATION OF SERVICE: j � � t E, �P 4- 1 , f-,e J�A C} 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. TYPE OF ASSEMBLY V Reduced Pressure Principle C Pressure Vacuum Breaker Double Check Valve 0 Atmosphere Vacuum Breaker Manufacturer Ller e- Size 6 (t r Model Number DWI I � Located At � W ya u l� i't 1'L Lt Q- Serial Number The above is certified to be true. Firm Name Jig' Ftrt✓+ 61'V1CS'fitS1I�1(� Certified Tester Firm Address i A • OK 7C6 /R a �VA Cert. Tester No. Date ��13 lic'm1y Gauge # " j q� q _27�/76 Date last accuracy tested J_). - 3 , I 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 Opened at Opened at nsid YW6 Tight RP- Dsid Leaked ❑ i vsid nSid Leaked Cl Did not Open ❑ Leaked ❑ Reps and Materials Used Test After DC- Closed Closed Tight ❑ Opened at Opened at nsid Repair Tight ❑ asid nsid RP sid The above is certified to be true. Firm Name Jig' Ftrt✓+ 61'V1CS'fitS1I�1(� Certified Tester Firm Address i A • OK 7C6 /R a �VA Cert. Tester No. Date ��13 lic'm1y Gauge # " j q� q _27�/76 Date last accuracy tested J_). - 3 , I White - Customer's Copy Yellow - City Copy Pink - Tester's Copy