2013_0822 (4)CHECK ONE:
IRRIGATION
DOMESTIC
FIRELINE
BACKFLOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT
NAME OF PWS: CITY OF COPPELL
PWS I.D. #
LOCATION OF SERVICE:
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
e Reduced Pressure Principle ❑ Pressure Vacuum Breaker
❑ Double Check Valve c Atmosphere Vacuum Breaker
Manufacturer � i,, -/ f S Size
Model Number '5 7 0 Located At
Serial Number Z Z _-
The above is certified to be true.
Firm Name
Firm Address
Gauge #
Date last accuracy tested
Certified Tester -
Cert. Testa 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
___psid
Tight ❑
Leaked ❑
psid
osid
s t
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. Testa No. Date
White - Customer's Copy Yellow - City Copy Pink - Tester's Copy