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− | <center><font size=3> | + | <center><font size=3>Media filter system - operation and maintenance checklist'''.</font size><br> |
− | Link to this [[Media | + | Link to this [[Media filter system - operation and maintenance checklist|table]]</center> |
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− | <td> | + | <td>No evidence of erosion</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> |
Project: | ||
Location: | ||
Site Status: | ||
Date: | ||
Time: | ||
Inspector: | ||
Maintenance Item | Satisfactory / Unsatisfactory | Comments |
---|---|---|
1. Debris Cleanout (Monthly) | ||
Contributing areas clean of litter and vegetative debris | ||
Filtration facility clean | ||
Inlet and outlets clear | ||
2. Oil and Grease (Monthly) | ||
No evidence of filter surface clogging | ||
Activities in drainage area minimize oil and grease entry | ||
3. Vegetation (Monthly) | ||
Contributing drainage area stabilized | ||
Undesirable vegetation removed | ||
No evidence of erosion | ||
Area mowed and clipping removed | ||
4. Sediment Traps and Forebays (Monthly) | ||
Water holding chambers at normal pool | ||
No evidence of leakage | ||
Obviously trapping sediment | ||
Greater than 50% storage volume remaining | ||
5. Sediment Deposition (Annual) | ||
Filter chamber free of sediments | ||
Contributing drainage area stabilized and free of erosion | ||
6. Structural Components (Annual) | ||
No evidence of structural deterioration | ||
Any grates are in good condition | ||
No evidence of spalling or cracking of structural parts | ||
7. Outlet/Overflow Spillway (Annual) | ||
Good condition, no need for repairs | ||
No evidence of erosion (if draining into a natural channel) | ||
No evidence of blockages | ||
8. Overall Function of Facility (Annual) | ||
Evidence of flow bypassing facility | ||
No noticeable odors outside of facility | ||
Comments:
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Actions to be taken:
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