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2013_1011 (8)CHECK ONE: IRRIGATION ✓ DOMESTIC FIRELINE BACKFLOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: CITY OF COPPELL PWS I.D. # LOCATION OF SERVICE: z 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 C Pressure V== Breaker ,Z" Double C beck Valve ❑ Atmosphere Vacuam Breaker % it Manufaczsaer W a-� Size Z' Model Number en' r% n''r Located At F-X--4 4 S/aek Serial Nuniber f S White - Customer's Copy Yellow - City Copy Pink - Tester's Copy REDUCED PRESSURE PRINCIPLE ASSEMBLY PRESSURE VACUUM BREAKER Double Check Valve Assembly Re id Valve Air Inlet Check Valve 1st Check l , Cv 2nd Check 2 • v Initial Test DC- Closed Closed Tight Opened at Opened at — id Tight Leaked o nsid � d RP -_teid Lea W- o Did not Open o Leaked O Repairs LUsedl DC- Closed Closed T ight o Opened at Opened at psid Tight raid __—__- osid RP The above is certified to be ttroue. l Firm Name d t t x>— )!L Catified Tester ✓t 1 "l Firm Address Pd PV- 7-9% Cart. Testa No. SPvft IS-7 Date Gauge # o°76,9a 4 99 Date last accuracy tested 1.3 White - Customer's Copy Yellow - City Copy Pink - Tester's Copy