Loading...
2012_1127CIIECK ONE: IRRIGATION DOMESTIC FIRELINE BACKFI.OW PREVENTION ASSEA�LY TEST AND itvIAINTENANCE REPORT NAME OF PWS: CITY OF COPPELL PWS LD. # 1 C� 4` -�. LOCATION OF SERVICE: s The baci. -flow prevmtioa assembly derailed below has bem tested and maintained as required by TNRCC rcgulauons and is certified to be operating within acceptable parameters_ TYPE OF ASSEMBLY C _ -` "Reduced Pressure Principle c Pressure Vacurma Breaker �'` Double Check Valve o Atmosphere Vacuum Breaker Manufacturer � � ��` U Sizc -!'( "i Model Number `� s -� Located At � e' r• � : !�' i f e : t. _ -::� i Serial Nrmzber 1 � � � �� The above is certified to be true. Firm Name s ' Firm Address =, ` � } ' , _ Gauge # Date last accuracy tested White - Customer's Copy Certified Testa Cent. Testa No. '� Date Yellow -City Copy Pink - Tester's Copy REDUCED PRESSURE PRINCIPLE ASSEMBLY PRESSURE VACiJ'UM BRFSSrFR Double Cheek Valve Assembly 1st Check tad Cheek Relief Valve Air Inlet Cheek Valve Initial Test DC- Closed Closed Tight rzf Opened at Opmcd at nsid Tight RP- � vsid Leaked o vsid nsid i �ale�i o Did not Opm � Leaked � Repairs and Materials Used Test Af%r DC- Closed Closed Tight o Opened at Opined at nsid Rapair Tight � nsid vsid RP sid The above is certified to be true. Firm Name s ' Firm Address =, ` � } ' , _ Gauge # Date last accuracy tested White - Customer's Copy Certified Testa Cent. Testa No. '� Date Yellow -City Copy Pink - Tester's Copy