Loading...
2012_0608CHECK ONE: IRRIGATION DOMESTIC FIRELINE BACKFLOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: PWS I.D. # CITY OF COPPELL LOCATION OF SERVICE: '� I f l�0 al L, 1 -{ I ( T` -6 \ ! 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 Model Number Serial Number A TYPE OF ASSEMBLY ❑ Pressure Vacuum Breaker ❑ Atmosphere Vacuum Breaker Size -� C Located At 1-- U Y1( The above is certified to be true. Firm Name Firm Address Gauge # Date last accuracy tested Certified Tester Cert. Testa 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 ❑ Leaked ❑ nSid nSid RP- ._psid Leaked ❑ ` Did not Open ❑ Leaked ❑ Repairs and Materials Used Test After DC- Closed Closed Tight ❑ Opened at Opened at nsid Repair Tight 13 Sid nSid RP sid The above is certified to be true. Firm Name Firm Address Gauge # Date last accuracy tested Certified Tester Cert. Testa No. Date White - Customer's Copy Yellow - City Copy Pink - Tester's Copy