Line 79: | Line 79: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td>Depth adjusted to soil layer with specified soil type and | + | <td>Depth adjusted to soil layer with specified soil type and permeability</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
Line 110: | Line 110: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td>Drainage area | + | <td>Drainage area stabilized</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
Line 153: | Line 153: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td>Inlet and outlet | + | <td>Inlet and outlet operational</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> |
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: |