6617 ASSOCIATED BLVD BASE FILE 2018-01-02 MF Import

3. Open the doors to ihe vault and allow Replacement cartridges will be delivered to the system to air out for 5-10 minutes. ihe site. Information conceming how to obtain the replacement caAridges is 4. Without entering the vault, inspect the available from CONTECH Stormwater inside of lhe unit, including components. Solutions. 5. Take notes about the external and Warning: In the case of a spill, the worlcer internal condition of the vault. should abort maintenance activities until the proper guidance is obtained. Notify the Be sure to record the leval of sediment local hazard control agency and build•up on the (loor of the vault, in the CONTECH Stormw�ler Solutions forebay, and on top of the cartridges. If immediately. flow is occurring, note the level of water and ostimate the flow rate per drainage To conduct cartridge replacement and pipe. Rec�rd ali observations. sediment removal maintenance: G. Remove large loose debris and trash 1. Ii applicable, set up safety equipment to using a pole with a grapple or net on the protect pedestrians from fall hazards end. due to open vault doors or when work is being done near walkways or roadways. 7. Close and fasten the door. 2. Visualiy inspoct the extemal condition o( 8. Remove sa(ety equipment. tha unit and take notes conceming deteci�iproblems. 9. Make notes about the local drainage area re!ative 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 materia!s to the system. 4. Wilhout 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 caAridge replacement if needed. 5. Make notes about the external and intemal condition of the vault. Major Maintenance Give particular attention to recording the Depending on the contiguration of the level of sediment build-up on the floor of particular system, a worker may be required the vault, in the (orebay, and on top of to crrter the vault to perform some tasks. the intemal components. Important: If vault entry is required, OSHA 6. Remove large loose debns and trash rules for conlined space entry must be using a pole with a grapple or net on the followed. end. Filter cartridge replacement should occur 7. Using a boom, crane, or other device during dry weather. It may be necessary to (dolly and ramp), offload the plug the lilter inlet pipe if base flows exist. replacement cartridges (up to 150 Ibs. Standing water preseN in ihe vault should each) and set aside. be regarded as polluted and should be 8. Remove usr.d cartridges from the vault contained during this operation by using one oi the tollowing methods: temporarity capping the manifold connectors. J[70�i f.,lN1! GH Slormwmer Salu6ons 7nlblree 800 54P 4667 5 019 � � n ,. �.eati�r co�•� l'AeR CIP i•�t]t�npnr SlarmPJlc�OpFl�aliUn pnd M3minnaixB Gu�4N�tw5