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2013_0912 (6)CHECK ONE: IRRIGATION DOMESTIC FIRELINE BACXFLOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: PWS I.D. # CITY OF COPPELL LOCATION OF SERVICE: � 2% 5 /cCZ,,' The back-flow prevention assembly detailed below has been 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 Model Number d C Serial Number d 0 Y 3 6 q TYPE OF ASSEMBLY C Pressure Vacuum Breaker ri Atmosphere Vacuum Breaker r size Located At �� I m The above is certified to be true. n Firm Name / 7c lc- /-L11- Firm Address i &' �`' Y 1 7 t ✓ r'��. Tv Gauge # Date last accuracy tested -'/ -.> 1-� Certified Tester fl) I � ` Cert. Tester No. 117XL,C'07c-2 Date `1 ' /` ? White - Customer's Copy Yellow - City Copy Pink - Tester's Copy REDUCED PRESSURE PRINCIPLE ASSEMBLY PRESSURE VACUUM BREAKER Double Check Valve Assembly 1st Check 2nd Check Relief Valve Air Inlet Check Valve Initial Test DC- Closed Tight 3 -G> Closed Tight )t Leaked -3-0 C Opened at nsid Opened at nsid nsid RP -_psid Leaked a Did not Open O Leaked C Repairs and Materials Used Test After DC- Closed Closed Tight o Opened at Opened at nsid Repair Tight C nsid nsid RP sid The above is certified to be true. n Firm Name / 7c lc- /-L11- Firm Address i &' �`' Y 1 7 t ✓ r'��. Tv Gauge # Date last accuracy tested -'/ -.> 1-� Certified Tester fl) I � ` Cert. Tester No. 117XL,C'07c-2 Date `1 ' /` ? White - Customer's Copy Yellow - City Copy Pink - Tester's Copy