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− | Link to this [[Infiltration basin | + | Link to this [[Infiltration trench/basin – operation and maintenance checklist|table]]<br> |
+ | To access an Excel version of form (for field use), click [[ Forms (including field inspection forms)|here]]. | ||
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<th colspan=3>2. Sediment Traps or Forebays (Annual)</th> | <th colspan=3>2. Sediment Traps or Forebays (Annual)</th> | ||
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<th colspan=3>3. Dewatering (Monthly)</th> | <th colspan=3>3. Dewatering (Monthly)</th> | ||
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<th colspan=3>4. Vegetation (Monthly)</th> | <th colspan=3>4. Vegetation (Monthly)</th> | ||
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<td>Fertilized per O&M plan</td> | <td>Fertilized per O&M plan</td> | ||
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<th colspan=3>5. Sediment Cleanout of Trench (Annual)</th> | <th colspan=3>5. Sediment Cleanout of Trench (Annual)</th> | ||
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<th colspan=3>7. Inlets (Annual)</th> | <th colspan=3>7. Inlets (Annual)</th> | ||
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<th colspan=3>8. Outlet/Overflow Spillway (Annual)</th> | <th colspan=3>8. Outlet/Overflow Spillway (Annual)</th> | ||
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<th colspan=3>9. Aggregate Repairs (Annual)</th> | <th colspan=3>9. Aggregate Repairs (Annual)</th> | ||
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<td colspan=3>Comments: | <td colspan=3>Comments: | ||
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<td colspan=3>Actions to be taken: | <td colspan=3>Actions to be taken: | ||
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− | + | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Checklist]] | |
− | + | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Operation and maintenance]] | |
− | [[ | + | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Infiltration basin, trench, underground infiltration]] |
+ | </noinclude> |
Infiltration basin - operation and maintenance checklist.
Link to this table
To access an Excel version of form (for field use), click here.
Project: | ||
Location: | ||
Site Status: | ||
Date: | ||
Time: | ||
Inspector: | ||
Maintenance Item | Satisfactory / Unsatisfactory | Comments |
---|---|---|
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: | ||
Actions to be taken: |
This page was last edited on 4 August 2022, at 17:31.