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2013_1011 (10)CIIECK ONE: IRRIGATION DOMESTIC FIRELINE BACKFLOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: CITY OF COPPELL PWS I.D. # LOCATION OF SERVICE: // // t^q The backflow prevention assembly detailed below has been tested and mamutmed as required by TNRCC regulations and is certified to be operating within acceptable parameters. TYPE OF ASSEMBLY C Reduced Pressure Principle C Pressure Vacuum Breaker Double Check Valve 0 Atmosphere Vacuum Breaker �v Manufacturer A ja&,C� Size Model Number /f? �° dcz�A, Located At Seriai Number 4k White - Customer's Copy Yellow - City Copy Pink - Tester's Copy a REDUCED PRESSURE PRINCIPLE ASSEMBLY PRESSURE VACUUM BREAKER Double Check Valve Assembly ReW Valve Air Inlet Check Valve 1st Check it . tad Check I Initial Test DC- Closed Closed Tight id Opened at Opened at , . id Tight Leaked 0 sid _� d RP -_psid Leaked o Did not Open D Leaked 0 Repairs and Materials Used Test After DC- Closed Closed Tight 0 Opened at Opened at paid Repair Tight o osid _osid RP The above is cesi fled to be true. Firm Name Cardfied Termer � / rt O-t eor�� Firm Address p p 9 PV- 7 CaL Tester No. SPD-&o IS-7 Date 13 1�J -)S,. '7Slh' Gauge # d-7,0'9 A 4 ,?9 Date last accuracy tested White - Customer's Copy Yellow - City Copy Pink - Tester's Copy a