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2013_0729 (2)CHECK ONE: IRRIGATION DOMESTIC FIRELINE BACKFLOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: PWS I.D. # CITY OF COPPELL LOCATION OF SERVICE: 0 tv, / A- �[ The bac0ow 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 p Serial Number TYPE OF ASSEMBLY ❑ Pressure Vacuum Breaker o Atmosphere Vacuum Breaker x / Size Located At The above is certified to be true. Firm Name At�t-- -L 62--' Firm Address Cv 3=�- 712 /.c%.--114, 7j'!L r Gauge # y 7 09 0 ` R:R Date last accuracy tested `- Catiified Testa rent Cat Tester Tester No.FP,:*O� iS 7 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: 'ef Valve Air Inlet Check Valve Initial Test DC- Closed Tight ❑ R.P-sid Closed Tight Leaked C3 Opened at 2.6 psid Opened at psid psid Leaked ❑ Did not Open ❑ Leaked ❑ Repairs and Materials Used Test After DC- Closed Closed Tight o Opened at Opened at _psid Repair Tight ❑ psid tlsid RP psid The above is certified to be true. Firm Name At�t-- -L 62--' Firm Address Cv 3=�- 712 /.c%.--114, 7j'!L r Gauge # y 7 09 0 ` R:R Date last accuracy tested `- Catiified Testa rent Cat Tester Tester No.FP,:*O� iS 7 Date White - Customer's Copy Yellow - City Copy Pink - Tester's Copy