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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]]<br> | ||
+ | To access an Excel version of form (for field use), click [[ Forms (including field inspection forms)|here]]. | ||
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<td>Project benchmark established</td> | <td>Project benchmark established</td> | ||
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<td>Facility location staked out</td> | <td>Facility location staked out</td> | ||
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<td> </td> | <td> </td> | ||
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<th colspan=3>4. Final Excavation</th> | <th colspan=3>4. Final Excavation</th> | ||
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<td>Drainage area stabilized</td> | <td>Drainage area stabilized</td> | ||
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<th colspan=3>5. Final Inspection</th> | <th colspan=3>5. Final Inspection</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/Infiltration basin, trench, underground infiltration]] | |
− | [[ | + | </noinclude> |
Infiltration basin - system construction inspection checklist.
Link to this table
To access an Excel version of form (for field use), click here.
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 established | ||
2. Excavation | ||
Size and location per plans | ||
Side slopes stable | ||
Depth adjusted to soil layer with specified soil type and permeability | ||
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 stabilized | ||
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 operational | ||
Comments: | ||
Actions to be taken: |
This page was last edited on 4 August 2022, at 17:29.