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− | + | <font size=3>'''Infiltration basin - system construction inspection checklist'''.</font size><br> | |
− | Link to this [[Infiltration basin - system construction inspection checklist|table]] | + | Link to this [[Infiltration basin - system construction inspection checklist|table]] |
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+ | [[category:Checklist]] |
Infiltration basin - system construction inspection checklist.
Link to this table
Project: | ||
Location: | ||
Site Status: | ||
Date: | ||
Time: | ||
Inspector: | ||
Construction Sequence | Satisfactory / Unsatisfactory | Comments |
---|---|---|
1. Pre-Construction | ||
Pre-construction meeting | ||
Runoff diverted | ||
Soil permeability verified | ||
Groundwater / bedrock verified | ||
Project benchmark established | ||
Facility location staked out | ||
Temporary erosion and sediment control establishedd | ||
2. Excavation | ||
Size and location per planse | ||
Side slopes stable | ||
Depth adjusted to soil layer with specified soil type and permeabilityn | ||
Sub-soil not adjacent to excavation area and stabilized with vegetation and/ or silt fence | ||
Stockpile location not adjacent to excavation area and stabilized with vegetation and/ or silt fence | ||
3. Embankment | ||
Anti-seep collar or filter diaphragm per plans | ||
Fill material per specifications | ||
4. Final Excavation | ||
Drainage area stabilizeds | ||
Sediment removed from facility | ||
Basin floor tilled | ||
Facility stabilized | ||
Removable cap / footplate per plans | ||
Initial depth = feet | ||
5. Final Inspection | ||
Pre-treatment facility operational | ||
Contributing watershed stabilized prior to flow diversion | ||
Inlet and outlet operationall | ||
Comments:
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Actions to be taken:
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