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− | <center><font size=3>Infiltration basin - | + | <center><font size=3>'''Infiltration basin - system construction inspection checklist'''.</font size><br> |
− | Link to this [[Infiltration basin - | + | Link to this [[Infiltration basin - system construction inspection checklist|table]]</center> |
<table class="sortable"> | <table class="sortable"> | ||
<tr> | <tr> | ||
Line 21: | Line 21: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <th> | + | <th>Construction Sequence</th> |
<th>Satisfactory / Unsatisfactory</th> | <th>Satisfactory / Unsatisfactory</th> | ||
<th>Comments</th> | <th>Comments</th> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <th colspan=3>1. | + | <th colspan=3>1. Pre-Construction</th> |
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Pre-construction meeting</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Runoff diverted</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Soil permeability verified</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>SGroundwater / bedrock verified</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
+ | |||
+ | |||
<tr> | <tr> | ||
− | < | + | <tdProject benchmark established</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
− | |||
− | |||
− | |||
− | |||
− | |||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Facility location staked out</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Temporary erosion and sediment control establishedd</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <th colspan=3> | + | <th colspan=3>2. Excavation</th> |
</tr> | </tr> | ||
− | |||
<tr> | <tr> | ||
− | + | <td>Size and location per planse</td> | |
− | |||
− | |||
− | <td> | ||
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Side slopes stable</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Depth adjusted to soil layer with specified soil type and permeabilityn</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Sub-soil not adjacent to excavation area and stabilized with vegetation and/ or silt fence</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
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<tr> | <tr> | ||
− | <td> | + | <td>Stockpile location not adjacent to excavation area and stabilized with vegetation and/ or silt fence</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
− | |||
<tr> | <tr> | ||
− | <th colspan=3> | + | <th colspan=3>3. Embankment</th> |
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Anti-seep collar or filter diaphragm per plans</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Fill material per specifications</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
+ | |||
<tr> | <tr> | ||
− | <th colspan=3> | + | <th colspan=3>4. Final Excavation</th> |
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Drainage area stabilizeds</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Sediment removed from facility</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Basin floor tilled</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
− | |||
− | |||
− | |||
− | |||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Facility stabilized</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Removable cap / footplate per plans</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
− | |||
<tr> | <tr> | ||
− | + | <td>Initial depth = feet</td> | |
− | |||
− | |||
− | <td> | ||
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | + | <th colspan=3>5. Final Inspection</th> | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | <th colspan=3> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Pre-treatment facility operational</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Contributing watershed stabilized prior to flow diversion</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Inlet and outlet operationall</td> |
<td> </td> | <td> </td> | ||
<td> </td> | <td> </td> |
Project: | ||
Location: | ||
Site Status: | ||
Date: | ||
Time: | ||
Inspector: | ||
Construction Sequence | Satisfactory / Unsatisfactory | Comments |
---|---|---|
1. Pre-Construction | ||
Pre-construction meeting | ||
Runoff diverted | ||
Soil permeability verified | ||
SGroundwater / bedrock verified | ||
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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