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2012_0608 (4)CHECK ONE: IRRIGATION DOMESTIC FIRELINE BACMOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: PWS I.D. # CITY OF COPPELL LOCATION OF SERVICE: The back flow prevention assembly detailed below has been tested and maintained as required by TNRCC regulations and is ccrtified to be operating within acceptable parameters. TYPE OF ASSEMBLY e Reduced Pressure Principle 1: Pressure Vacuum Breaker ❑ Double Check Valve ❑ Atmosphere Vacuum Breaker Manufacturer t 1 ' i ` Y1 Size C_ Model Number Located At i.t i t tl Y Serial Number The above is certified to be true. Firm Name Certified Testa Firm Address Gauge # Cat. Testa No. Date 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 Mid j I , q _ 1,� 7 —' Tight ❑ RP -_pSid Leaked ❑ Leaked C3 Sid oSid Did not Open ❑ Leaked ❑ Repairs and Materials Used Test After DC- Closed Closed Tight o Opened at Opened at osid Repair Tight ❑ nsid oSid RP sid The above is certified to be true. Firm Name Certified Testa Firm Address Gauge # Cat. Testa No. Date Date Last accuracy tested White — Customer's Copy Yellow — City Copy Pink — Tester's Copy