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2014_0506CHECK ONE. IRRIGATION DOMESTIC FIRELINE BACIOLOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: PWS I.D. # CITY OF COPPELL LOCATION OF SERVICE: 1,-� �C� I � ►h <j 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. C Reduced Pressure Principle ^_ Double Check Valve Manufacturer Model Number LJ 009 M 2�Z Serial Number d 1Srnlea TYPE OF ASSEMBLY ❑ Pressure Vacuum Breaker ❑ Atmosphere Vacuum Breaker Size Located At ") /N, s.� The above is certified to be true. Firm Name �-uti� f`� Fl 6Cf 1r� ) �. nC Certified Tester ��J-aJ Vf' n e Firm Address � r �'� -75O.P9 Cart. Tester No. Date '1--(p -_L4 Gauge # Date Last accuracy tested 7) White - Customer's Copy Yellow - City Copy Pink - Tester's Copy Bw � 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 Tight ❑ Closed Tight ❑ Leaked ❑ Opened at osid Opened at osid osid RP -_ psid Leaked ❑ Did not Open ❑ Leaked ❑ Repairs and Materials Used UeAn 4- }} t U S r C kt <_s S e- Prt -'+° r j Test After Repair DC- Closed Tight Closed Tight ❑ Opeaed at . R osid Opened at­ osid osid RP sid The above is certified to be true. Firm Name �-uti� f`� Fl 6Cf 1r� ) �. nC Certified Tester ��J-aJ Vf' n e Firm Address � r �'� -75O.P9 Cart. Tester No. Date '1--(p -_L4 Gauge # Date Last accuracy tested 7) White - Customer's Copy Yellow - City Copy Pink - Tester's Copy Bw �