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2013_0125CHECK ONE: IRRIGATION DOMESTIC FIRELINE �j BACKFLOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: CITY OF COPPELL PWS I.D. # LOCATION OF SERVICE: The backflow 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 e Reduced Pressure Principle ❑ Pressure Vacuum Breaker ❑ Double Check Valve ❑ Atmosphere Vacuum Breaker Manufacturer W i J Size (� L Model Number Located At Scrial Number 0 0� The above is certified to be true. Firm Name ,, r r V, c e Vr-A ec� n. Inc - Certified Tester a Firm Address ' I r ' Cert. Testa No. Date Gauge # Date last accuracy tested 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 A r � Tight ❑ RP- :% > sid Leaked ❑ Leaked ❑ osid nsid Did not Open ❑ Leaked ❑ Reps and Materials Used Test After DC- Closed Closed Tight ❑ Opened at Opened at nsid Repair Tight ❑ osid osid RP sid The above is certified to be true. Firm Name ,, r r V, c e Vr-A ec� n. Inc - Certified Tester a Firm Address ' I r ' Cert. Testa No. Date Gauge # Date last accuracy tested White - Customer's Copy Yellow - City Copy Pink - Tester's Copy