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2012_0412CIIECK ONE. IRRIGATION DOMESTIC FIRELINE BACKFI,OW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: CITY OF COPPELL PWS I.D. # LOCATION OF SERVICE: L -�C',. f \"-P � �C� t`Q The bacllfllow prcveation assembly detailed below has been tested and maiatained as requirzd by TNRCC regular;ons and is testified to be operating within acceptable parameters. TYPE OF ASSEMBLY C _ Rexiuced Presstn-c Principle C Pressure Vacutmm Breaker '_'�" Double Check Valve o Atmosphere Vacuum Breaker Manufactiaer Si2c Model Number Serial Number Located At The above is certified to be true. Fnm Name 1 c� n.r:. S �� c`p t'` �.�Y�- Certified Tests - Firm Address �` �,� � � (� < , : ' \ S � � �Cert_ Tester No. Date �5, (ocl Gauge # i I C� "�� � � � �-1 Date last accuracy tested 3 - � F5 - aC 1 White - Customer's Copy Yellow -City Copy Pink - Testers Copy REDUCED PRESSURE PRINCIPLE ASSEMBLY PRESSURE VACUUM BRFAil"F'IZ Double Check Valve Assembly 1st Cheel: 2nd Cheek Relief Valve Air Islet Check Valve Initial Test DC- Closed Closed Tight � Opened at Opcaed at nsid Tight o' Leaked o nsid nsid RP- nsid Leaked o _ � a ' �, Did not Open o Leaked � �P�rs and Materials Used Test Aftrs DC- Closed Closed Tight O Opened at Opened at nsid Repair Tight 0 nsid nsid RP sid The above is certified to be true. Fnm Name 1 c� n.r:. S �� c`p t'` �.�Y�- Certified Tests - Firm Address �` �,� � � (� < , : ' \ S � � �Cert_ Tester No. Date �5, (ocl Gauge # i I C� "�� � � � �-1 Date last accuracy tested 3 - � F5 - aC 1 White - Customer's Copy Yellow -City Copy Pink - Testers Copy