Loading...
2013_0606_RPZ (2)CHECK ONE: IRRIGATION' DOMESTIC — � FIRELINE��� 13AMLOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: CITY OF COPPELL PWS I.D. # LOCATION OF SERVICE: US Postal Service, 951 W. Bethel Road The backflow prevention assembly detailed below has been tested and maintained as required by TNRCC re_auiazions and is certified to be operating within acceptable parameters. TYPE OF ASSEMBLY 0 Reduced Pressure Principle ❑ Pressure Vacuum Breaker ❑ Double Check Valve ❑ Atmosphere Vacuum Breaker Manufacturer Watts Size 3/4" Model Number 909HW Located At Boiler Serial Number 27613 The above is certified to be true. Professional Backflow Firm Name - -- -- — Firm Address 5068 Avery, The Colony Gauge # 372461 Date last accuracy tested 03/03/13 Certified Tester Scott Masdon Cent Tester No. 2524 Date 06/06/13 White - Customer's Copy Yellow - City Copy Pink - Tester -s Copy REDUCED PRESSURE PRINCIPLE ASSEMBLY PRESSURE VACUUM BREAKER Double Check Valve Assembly Ist Check 2nd Check Relief Valve Air Inlet Check Valve Initial Test DC- Closed Closed Tight ❑✓ Opened at Opened at nsid —� Ti �F✓ Leaked 2.8 nsid „_psid RP•psid 8.4 Leaked C3 Did not Open ❑ Leaked ❑ Repairs and Materials Used Test After DC- Closed Closed Tight o Opened at Opened at nsid Repair Tight ❑ , —psid nsid RP The above is certified to be true. Professional Backflow Firm Name - -- -- — Firm Address 5068 Avery, The Colony Gauge # 372461 Date last accuracy tested 03/03/13 Certified Tester Scott Masdon Cent Tester No. 2524 Date 06/06/13 White - Customer's Copy Yellow - City Copy Pink - Tester -s Copy