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2012_1026CIIECK ONE. IRRIGATION DOMESTIC FIRELLNE "-t-" BACi�Z.OW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: CITY OF COPPELL PWS I.D. # // / LOCATION OF SERVICE: �--� �U L � � er-�F-� The bacl�low prevmtioa assembly detailed below has been tested and maintained as required by TNRCC regulations and is ceztified to be operating within acceptable parameters_ TYPE OF ASSEMBLY C Reduced Pressure Principle C Pressure Var+n�**+ Breaker -�^- " Double Check Valve C Atmosphere Vacuum Breaker ,� Manufacrtaer S Size �' Model Number - %(� -{�Z Located At '- �� �= = r --� Serial Number P � � 7 '1 The above is certified to be true. Firm Name -'� � �--E -" /� Certified Testes - � : _ Firm Address 'tK� Ty��Yi � �l �i+t��Cert. Tester No. �G� (S �3 Date " - / � l .. Gauge � �(7() %/ [�J b Date last accuracy tested �, . ! � - f� White - Customer's Copy Yellow -City Copy Pink - Testers Copy REDUCED PRESSURE PRINCIPLE ASSEMBLY PRESSURE VACUUM BRRaTrFR Double Check Valve Assembly 1st Check 2nd Cheki: Relief Valve Air Inlet Check Valve Initial Test DC- Closed ; Closed Tight Opened at Opined at vsid Tight [�'' Leaka3 _ ', C vsid osid RP- vsid it Leaked o Did not Opm o Leaked C Repairs and Matezials Used Test ASrs DC- Closed Closed Tight o Opened at Opined at osid Repair Tight � vsid vsid RP sid The above is certified to be true. Firm Name -'� � �--E -" /� Certified Testes - � : _ Firm Address 'tK� Ty��Yi � �l �i+t��Cert. Tester No. �G� (S �3 Date " - / � l .. Gauge � �(7() %/ [�J b Date last accuracy tested �, . ! � - f� White - Customer's Copy Yellow -City Copy Pink - Testers Copy