Loading...
2013_0819CHECK ONE: IRRIGATION DOMESTIC FIRELINE BACKFLOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: CITY OF COPPELL PWS I.D. # LOCATION OF SERVICE: / / /- / x/, -e'"� 7- 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 C Reduced Pressure Principle ❑ Pressure Vacuum Breaker Double Check Valve ❑ Atmosphere Vacuum Breaker Manufacturer /-� `'r' <'r y Size Model Number Located At � ,q v,",4 S , �) F Serial Number The above is certified to be true. Firm Name Firm Address Gauge # 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 Check 2nd Check Relief Valve Air Inlet Check Valve Initial Test DC- Closed Closed Tight ❑ Opened at Opened at nsid } Tight ❑ RP -_psid Leaked ❑ nsid nsid Leaked ❑ Did not Open ❑ Leaked ❑ Reps and Materials Used Test Ater DC- Closed Closed Tight ❑ Opened at Opened at nsid Repair Tight ❑ psid nsid RP sid The above is certified to be true. Firm Name Firm Address Gauge # Date last accuracy tested Certified Tester Cert. Tester No. Date White - Customer's Copy Yellow - City Copy Pink - Tester's Copy