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2013_1008 (6)CHECK ONE: IRRIGATION DOMESTIC FIRELINE 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 C Reduced Pressure Principle C Pressure Vacuum Breaker ❑ Double Check Valve C Atmosphere Vacuum Breaker Manufacturer Model Number Serial Number Size Located At The above is certified to be true. Firm Name _ Firm Address Gauge # /T y Date last accuracy tested Certified Tester Cert. Tester No. Date White - Customer's Copy Yellow - City Copy Pink - Tester's Copy REDUCED PRESSURE PRINCIPLE ASSEMBLY PRESSURE VACUUM BREAKER Double Check Valve Assembly 1st Cheri: 2nd Check Relief Valve Air Inlet Check Valve Initial Test DC- Closed Closed Tight ❑ Opened at Opened at osid Tight ❑ Leaked ❑ osid osid RP -_psid Leaked ❑ Did not Open ❑ Leaked ❑ Reps and Materials Used Test After DC- Closed Closed Tight ❑ Opened at Opened at osid Repair Tight ❑ osid osid RP sid The above is certified to be true. Firm Name _ Firm Address Gauge # /T y Date last accuracy tested Certified Tester Cert. Tester No. Date White - Customer's Copy Yellow - City Copy Pink - Tester's Copy