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2012_0828 (4)CHECK ONE. IRRIGATION DOMESTIC FIREI.INE BACKFI.OW PREVEN'T'ION ASSEMBLY TEST AND MAINTENANCE REPORT NAME OF PWS: PWS I.D. # CITY OF COPPELL LOCATION OF SERVICE: �'LL� -� ��"'��� /�- �-- � � �"�.S 9 ����I�J' I The bacicflow prevention assembly derailed below has been tested aad ma;nrained as r'etjrrired by TNRCC regulations and is certified to be operating within acceptable parameters_ Check Valve 1st Check /. � 2nd Cheek /. � TYPE OF ASSEMBLY e Reduc. -d Pressure Principle a Pressure Vacurmm Breaker �� Double Check Valve � Amt /m /osphere Vacuum Breaker Manufacturer �- -��'��O Size ! �T / Model Number �� �' T Located At l� '--��t S� �D _ ✓ ..a'�`�� Serial Number � 3" �' `� The above is certified to be true. Firm Name Q c�a- -- �+�0 Pyv-5 CeRified Tester �1�+ �. �G��`- �'°�^ -'� Firm Address S��% � ��= � 17 �^J�^-j Cert. Tester No. � p � � � �S�ate �- Z g� } z - Gauge # � 7� � �' S� -�'cP Date last accuracy tested �/�" ? �' r �— White - Customer's Copy Yellow -City Copy Pink - Testers Copy REDUCED PRESSURE PRINCIPLE ASSEMBLY PRESSURE VACLT[JM BREAI�R Double Chec3c Valve Assembly Relief Valve Air Inlet Check Valve 1st Check /. � 2nd Cheek /. � Initial Test DC- Closed TiahL �1'. Closed Tight Leaked o Opined at nsid Opened at nsid nsid RP- nsid ��� p Did not Open o Leaked t7 �Pait� and Materials Used Test After Repair DC- Closed Tight � Closed Tight o Opined at nsid Opined at nsid nsid RP std The above is certified to be true. Firm Name Q c�a- -- �+�0 Pyv-5 CeRified Tester �1�+ �. �G��`- �'°�^ -'� Firm Address S��% � ��= � 17 �^J�^-j Cert. Tester No. � p � � � �S�ate �- Z g� } z - Gauge # � 7� � �' S� -�'cP Date last accuracy tested �/�" ? �' r �— White - Customer's Copy Yellow -City Copy Pink - Testers Copy