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Infiltration basin - operation and maintenance checklist.
Link to this table
Project: | ||
Location: | ||
Site Status: | ||
Date: | ||
Time: | ||
Inspector: | ||
Maintenance Item | Satisfactory / Unsatisfactory | Comments |
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1. Debris Cleanout (Monthly) | ||
Contributing areas clean of litter and vegetative debris | ||
Trench surface clean | ||
Inflow pipes clear | ||
Overflow spillway clear | ||
Inlet area cleanr | ||
2. Sediment Traps or Forebays (Annual) | ||
Obviously trapping sediment | ||
Greater than 50% of storage volume remaining | ||
3. Dewatering (Monthly) | ||
4. Vegetation (Monthly) | ||
Mowing done per O&M plan | ||
Minimum mowing depth not exceeded | ||
Undesirable vegetation removed | ||
No evidence of erosion | ||
Fertilized per O&M plan | ||
5. Sediment Cleanout of Trench (Annual) | ||
No evidence of sedimentation in gravel filter | ||
Sediment accumulation doesn’t yet require cleanout | ||
6. Sediment deposition of Basin (Annual) | ||
Clean of sediment | ||
Winter accumulation of sand removed each spring | ||
Contributing drainage area stabilized and free of erosion | ||
7. Inlets (Annual) | ||
Good condition | ||
No evidence of erosion | ||
8. Outlet/Overflow Spillway (Annual) | ||
Good condition, no need for repair | ||
No evidence of erosion | ||
9. Aggregate Repairs (Annual) | ||
Surface of aggregate clean | ||
Top layer of stone does not need replacement | ||
Trench does not need rehabilitation | ||
Comments:
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Actions to be taken:
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