Loading...
2012_1025CHECK ONE. IRRIGATION DOMESTIC FIRELINE BACKFLOW PREVENTION ASSEMBLY TEST AND MAII�TTENANCE REPORT NAME OF PWS. CITY OF COPPELL PWS I.D. # LOCATION OF SERVICE= / O�� / �-� ✓���s�Cit/�- -f�[/C � The baci�low prevention assembly detailed below has bcm 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 ��l-�'i'ir, Model I�itzmber i�3�j Serial Number ��/ " , TYPE OF ASSEMBLY C Pressure Vacuum Breaker D Atmosphere Vacuum Breaker Size Located At The above is certified to be true. Film Name � (- r� i� %'c lv� Firm Address %�s�i i+c �� �{� r Gauge # /(?c'i 7� �S Date Iast $��ui -any tested �/- /6 // Certified Tester - Cent. Tester No_ Date White - Customer's copy Yeuow -city copy Pink - Test¢rs copy REDUCED PRESSURE PRITl(_'IpLE ASSEMBLY PRESSURE VACUUM BRE_A�'R Double Check Valve Assembly 1st Check 2nd Checl: Relief Valve Air Inlet Check Valve Initial Test DC- Closed Closed Tight � Opined at Opined at nsid Tight a Leaked � nsid nsid RP- nsid ��� p Did not Opm O Leaked '� �P� and Materials Used Test AR,er Repair DC- Closed Tight [7 Closed Tight o Opined at nsid Opined at nsid nsid RP sid The above is certified to be true. Film Name � (- r� i� %'c lv� Firm Address %�s�i i+c �� �{� r Gauge # /(?c'i 7� �S Date Iast $��ui -any tested �/- /6 // Certified Tester - Cent. Tester No_ Date White - Customer's copy Yeuow -city copy Pink - Test¢rs copy