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2014_0627 CHECK ONE: IRRIGATION t/' DOMESTIC FIREIJ_NE BACKFi.OW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: CITY OF COPPELL PWS I.D. # < � // LOCATION OF SER ( 1/ VICE: � � J f 7 � < i- ,- . The backflow prevention assembly detailed below has been tested and r as required by TNRCC regulations and is certified to be operating within acceptable parameters. TYPE OF ASSEMBLY C Reduced Pressure Principle C Pressure Vac-utnn Breaker �------ Double Check Valve C Atmosphere Vacuum Breaker , Manufacturer i � , G � 1 Size /„ Modes Number ‘"c" Located At P%-, 7 i-, .: Serial Number )// Le- REDUCED PRESSURE PRINCIPLE ASSEMBLY PRESSURE VACUUM BREAKER Double Check Valv 1st Check 1 2nd Cheek Relief Valve Air Inlet Cheek Valve Initial Test DC- Closed Closed Tiglil / 0— Opened at Opened at _psid Tight C- v nsid _psid RP- �- � psid �� _ , _ / Leaked C Did not Opera o Leaked 0 Repairs and Materials Used Test After DC- Closed Closed Tight o Opened at Opened at nsid Repair Tight 0 ______psid ______psid RP psid The above is certified to be true. Firm Name 7. 2, - , , ; /� 1, ---, --s, / , Certified Tester 7: 7 ..-' .-? . ' 1 .' Firm Address _1'2 `> 1 -: / /� -4 --cc "---- Cert. Tester No. *f � <..5' r Date' Z �? / 5• Gauge # �J ,71st-' X/ j' Date last accuracy tested Jl - j -- j `7> White - Customer's Copy Yellow - City Copy Pink - Tester's Copy