Loading...
2013_1125 (3)CHECK ONE: IRRIGATION DOMESTIC FIRELINE BACULOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: PWS I.D. # CITY OF COPPELL LOCATION OF SERVICE: `/ Y"z-f- . W, The backflow prevention assembly detailed below has been tested and maintained as required by TNRCC regulations and is certified to be operating within acceptable parameters. TYPE OF ASSEMBLY C Reduced Pressure Principle a Pressure Vacuum Breaker Double Check Valve C Atmosphere Vacuum Breaker Manufacturertrty Size Model Number �-r-v Located At Al. V-� ea (-Z Mks,— Serial Number R 185- 2 The above is certified to be true. n c' n ntz Firm Name XcZ� Low VI L Ceriifiod Testa ,� Firm Addness -7--j-7 Cent. Tester No.T PD -.n 6r`S `7 Dam % t - Zs 13 oyc . To--, 7.5 I U d Gauge # U ? o rfv 4-p Z Date last accuracy tested 6 -1 It - ' 3 White - Customer's Copy Yellow - City Copy Pink - Tester's Copy a REDUCED PRESSURE PRINCIPLE ASSEMBLY PRESSURE VACUUM BREAKER Doable Check Valve Assembly Relief Valve Air Inlet Check Valve lst Check 2nd Check A // Initial Test DC- Closed Tight �. Closed Tight Leaked Opened at sid Opened at _psid _ —paid RP-_--paid Leaked C Did not Open C Lmkod !� Repairs and Materials Used ;es t After epair DC- Closed Tight C Closed Tight C Opened at _,paid Opened at —.p sid sid RP The above is certified to be true. n c' n ntz Firm Name XcZ� Low VI L Ceriifiod Testa ,� Firm Addness -7--j-7 Cent. Tester No.T PD -.n 6r`S `7 Dam % t - Zs 13 oyc . To--, 7.5 I U d Gauge # U ? o rfv 4-p Z Date last accuracy tested 6 -1 It - ' 3 White - Customer's Copy Yellow - City Copy Pink - Tester's Copy a