2012_0928 (2)CHECK ONE:
IRRIGATION
DOMESTIC
FIRELINE
BACKFLOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT
NAME OF PWS: CITY OF COPPELL
PWS I.D. #
LOCATION OF SERVICE: C'
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.
TYPE OF ASSEMBLY
C Reduced Pressure Principle ❑ Pressure Vacuum Breaker
^_ Double Check Valve ❑ Atmosphere Vacuum Breaker
Manufacturer Size
Model Number
Serial Number
Located At
The above is certified to be true.
Firm Name _
Firm Address
Gauge #
Date last accuracy tested
Certified Tester
Cert. Tester No. Date
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
Closed Tight ❑
Opened at
Opened at
osid
Tight ❑
Leaked ❑
osid
osid
RP- _psid
Leaked ❑
Did not Open ❑
Leaked ❑
Reps
and
Materials
Used
Test After
DC- Closed
Closed Tight ❑
Opened at
Opened at
osid
Repair
Tight ❑
psid
osid
RP sid
The above is certified to be true.
Firm Name _
Firm Address
Gauge #
Date last accuracy tested
Certified Tester
Cert. Tester No. Date
White - Customer's Copy Yellow - City Copy Pink - Tester's Copy