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2013_1017CHECK ONE: IRRIGATION DOMESTIC FIRELINE BACKFLOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: CITY OF COPPELL PWS I.D. # 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 ckr-, Model Number '� CLnP __at` Serial Number ALA 1 i Z TYPE OF ASSEMBLY ❑ Pressure Vacuum Breaker ❑ Atmosphere Vacuum Breaker Size Located At The above is certified to be true. Firm Name Y, `SAM W Certified Tester _Tnt:F \ 11 v-cl Firm Address {_�C _�'c�►1 Y1�, W1> . Cert. Tester No. WMM71 Date Gauge # _ t 1 `A N10 Date last accuracy tested 1 r" 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 oSid Tight ❑ RP -, . Dsid Leaked ❑ osid oSid Leaked ❑ Did not Open ❑ Leaked ❑ Reps and Materials Used Test After DC- Closed Closed Tight o Opened at Opened at osid Repair Tight ❑ osid oSid RP sid The above is certified to be true. Firm Name Y, `SAM W Certified Tester _Tnt:F \ 11 v-cl Firm Address {_�C _�'c�►1 Y1�, W1> . Cert. Tester No. WMM71 Date Gauge # _ t 1 `A N10 Date last accuracy tested 1 r" White - Customer's Copy Yellow - City Copy Pink - Tester's Copy