1111 CRAFTSMAN WAY 2016-01-01 MF Import

( ( ( t ( 3. Open the doors to the vault and allow Replacement cartridges will be delivered to � the system to air out for 5-10 minules. the site. Information concerning how to obtain the replacement cartridges is � 4. Without entering the vault, inspect the available from CONTECH Stormwater � inside of the unit, including components. Solutions. � 5. Take notes about the external and Warning: In the case of a spill, the worker i internal condilion of lhe vault. should abort maintenance activities until lhe proper guidance is obtained. Notify the � Be sure to record the level of sediment local hazard control agency and � build-up on the floor of lhe vault, in the CONTECH Stormwater Solutions forebay, and on lop of the cartridges. If immediately. � flow is occurring, note the level of water � and estimate the flow rate per drainage To conduct cartridge replacement and pipe. Record ail observations. sediment removal mainlenance: 6. Remove large loose debris and trash 1. If applicable, set up safety equipment to using a pole with a grappie or net on lhe protect pedeslrians irom fall hazards end. due to open vault doors or when work is being done near walkways or roadways. � 7. Ciose and fasten ihe door. 2. Visually inspect the external condition of ! 8. Remove safety equipment. the unit and take notes concerning defects/problems. � 9. Make notes about the local drainage � area relalive to ongoing construction, 3. Open the doors to the vault and allow � erosion problems, or high loading of the system to air out for 5-10 minutes. other materials to the system. i 4. Withoul entering the vault, give the � 10. Finally, review the condition reports from inside of the unit, including components, the previous minor and major a general condition inspection. maintenance visits, and schedule carlridge replacement if needed. 5. Make notes about the external and internal condilion of the vault. Major Maintenance � Give particular attention to recording the Depending on the configuration of the level of sediment build-up on the floor of � particular system, a worker may be required the vault, in the forebay, and on top of � to enler the vault to perform some lasks. the internal components. 1 Important: If vault entry is required, OSHA 6. Rem�ve large loose debris and trash ( rules for confined space entry must be using a pole with a grapple or net on the � followed. e�d. ( Filter carlridge replacement should occur 7. Using a boom, crane, or other device during dry weather. It may be necessary to (dolly and ramp), o�load the � plug the filter inlet pipe if base (lows exist. repiacement cartridges (up to 150 Ibs. Standing water present in the vault shouid each) and set aside. be regarded as polluted and should be 8. Remove used cartridges from the vaull conlained during lhis operation by using one of the following melhods: lemporarily capping lhe manifold connectors. t � �^200fi CONTECH Stomic:a�er Soiulions Toll-free:II00 548.dGG7 �o�� �.pnS�.clulcmin.ticr��vn l',cG.CIP ac9 Lmc:u S�o�mFJtar Opo�niian nnd 6L-�Irdcnancu Cui'c!'.ncs