m |
m |
||
Line 1: | Line 1: | ||
<font size=3>'''Bioretention - operation and maintenance checklist'''.</font size><br> | <font size=3>'''Bioretention - operation and maintenance checklist'''.</font size><br> | ||
− | Link to this [[Bioretention - operation and maintenance checklist|table]] | + | Link to this [[Bioretention - operation and maintenance checklist|table]]<br> |
+ | To access an Excel version of form (for field use), click [[ Forms (including field inspection forms)|here]]. | ||
<table class="sortable"> | <table class="sortable"> | ||
<tr> | <tr> |
Bioretention - 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 | ||
No dumping of yard wastes into practice | ||
Bioretention area clean of litter and vegetative debris | ||
2. Vegetation (Monthly) | ||
Plant height taller than design water depth | ||
Fertilized per O&M plan | ||
Plant composition according to O&M plan | ||
Undesirable vegetation removed | ||
Grass height less than 6 inches | ||
No evidence of erosion | ||
3. Check Dams/Energy Dissipators/Sumps (Annual, After Major Storms) | ||
No evidence of sediment buildup | ||
Sumps should not be more than 50% full of sediment | ||
No evidence of erosion at downstream toe of drop structure | ||
4. Dewatering (Monthly) | ||
Dewaters between storms within 48 hours | ||
No evidence of standing water | ||
5. Sediment Deposition (Annual) | ||
Pretreatment areas clean of sediments | ||
Contributing drainage area stabilized and clear of erosion | ||
Winter sand deposition evacuated every spring | ||
6. Outlet/Overflow Spillway (Annual, After Major Storms) | ||
Good condition, no need for repair | ||
No evidence of erosion | ||
No evidence of any blockages | ||
7. Integrity of Filter Bed (Annual) | ||
Filter bed has not been blocked or filled inappropriately | ||
Comments:
|
||
Actions to be taken:
|