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− | + | <font size=3>'''Temporary Sediment Control - Corrective Actions'''</font size><br> | |
− | + | Link to this [[Temporary Sediment Control - Corrective Actions|table]] | |
− | Link to this [[Temporary Sediment Control - Corrective Actions|table]] | ||
<table class="sortable"> | <table class="sortable"> | ||
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<th>Corrective Action</th> | <th>Corrective Action</th> | ||
</tr> | </tr> | ||
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<tr> | <tr> | ||
<td>Silt fence</td> | <td>Silt fence</td> | ||
− | <td>Wrong type installed | + | <td> |
− | Installed in wrong location | + | *Wrong type installed |
− | Improper geotextile used | + | *Installed in wrong location |
− | Insufficient geotextile embedment or weighting units | + | *Improper geotextile used |
− | + | *Insufficient geotextile embedment or weighting units | |
− | Insufficient compaction of soil | + | *Insufficient compaction of soil |
− | Soil turned over, loosened, or both due to inadequate equipment for sliced type | + | *Soil turned over, loosened, or both due to inadequate equipment for sliced type |
− | Inadequate fastenings | + | *Inadequate fastenings |
− | Incorrect post spacing | + | *Incorrect post spacing |
− | Inadequate intra-fence end-joint connections | + | *Inadequate intra-fence end-joint connections |
− | Improperly wrapped under J-barrier | + | *Improperly wrapped under J-barrier |
− | Silt fence left in place when no longer needed | + | *Silt fence left in place when no longer needed |
− | Turbidity barrier missing top interconnect cable | + | *Turbidity barrier missing top interconnect cable |
− | Silt fence type not maintained for function or performance | + | *Silt fence type not maintained for function or performance |
</td> | </td> | ||
− | <td>Remove and install as shown in plan | + | <td> |
− | Remove silt fence | + | *Remove and install as shown in plan |
− | Replace with correct geotextile | + | *Remove silt fence |
− | Reinstall silt fence or apply sandbags or aggregate toe mass | + | *Replace with correct geotextile |
− | Compact soil with tire or plate compactor | + | *Reinstall silt fence or apply sandbags or aggregate toe mass |
− | Compact soil with tire or plate compactor | + | *Compact soil with tire or plate compactor |
− | + | *Compact soil with tire or plate compactor | |
− | Install more zip-ties | + | *Install more zip-ties |
− | Install more posts | + | *Install more posts |
− | Wrap geotextiles around post to provide seal; else fill gap | + | *Wrap geotextiles around post to provide seal; else fill gap |
− | Reinstall J-barrier | + | *Reinstall J-barrier |
− | Immediately remove silt fence | + | *Immediately remove silt fence |
− | Install interconnect cable | + | *Install interconnect cable |
− | Immediately fix the problem | + | *Immediately fix the problem |
</td> | </td> | ||
</tr> | </tr> | ||
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− | |||
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<tr> | <tr> | ||
<td>Bale barriers</td> | <td>Bale barriers</td> | ||
− | <td>Not notched in | + | <td> |
− | Not properly staked into the ground | + | *Not notched in |
− | Not properly overlain with RECP | + | *Not properly staked into the ground |
+ | *Not properly overlain with RECP | ||
</td> | </td> | ||
− | <td>Remove bales and subcut a notch | + | <td> |
− | Add stakes of sufficient length | + | *Remove bales and subcut a notch |
− | Install blanket and anchors | + | *Add stakes of sufficient length |
+ | *Install blanket and anchors | ||
</td> | </td> | ||
</tr> | </tr> | ||
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− | |||
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<tr> | <tr> | ||
<td>Filter berms</td> | <td>Filter berms</td> | ||
− | <td>Damaged or compacted by equipment | + | <td> |
− | Berm breached or bypassed | + | *Damaged or compacted by equipment |
− | Improper depth to width ratio | + | *Berm breached or bypassed |
− | Rock weeper missing filter aggregate face | + | *Improper depth to width ratio |
+ | *Rock weeper missing filter aggregate face | ||
</td> | </td> | ||
− | <td>Restore filtration function by soil loosening | + | <td> |
− | Add fill, embed rock buttress, reconfigure drainage | + | *Restore filtration function by soil loosening |
− | Add more fill to conform to berm detail | + | *Add fill, embed rock buttress, reconfigure drainage |
− | Add coarse filter aggregate front side of flow | + | *Add more fill to conform to berm detail |
+ | *Add coarse filter aggregate front side of flow | ||
</td> | </td> | ||
</tr> | </tr> | ||
− | |||
− | |||
− | |||
<tr> | <tr> | ||
<td>Floating silt curtain</td> | <td>Floating silt curtain</td> | ||
− | <td>Curtain not end anchored on land or adjacent perimeter control | + | <td> |
− | Curtain not weighted sufficiently in water or for field conditions | + | *Curtain not end anchored on land or adjacent perimeter control |
− | Improper depth(s) | + | *Curtain not weighted sufficiently in water or for field conditions |
− | Improper in-water anchoring/tethering | + | *Improper depth(s) |
− | Curtain left in water beyond temporary in-water work phase | + | *Improper in-water anchoring/tethering |
− | Curtain too far from land edge | + | *Curtain left in water beyond temporary in-water work phase |
− | Navigation buoys not installed with flowing water type | + | *Curtain too far from land edge |
+ | *Navigation buoys not installed with flowing water type | ||
</td> | </td> | ||
− | <td>Bring end of curtain onto land or close the gap | + | <td> |
− | Install correct curtain, add anchors and cables | + | *Bring end of curtain onto land or close the gap |
− | Install correct curtain depth for in-water ground contact | + | *Install correct curtain, add anchors and cables |
− | Remove and install with proper depths | + | *Install correct curtain depth for in-water ground contact |
− | Immediately remove and install new controls on land | + | *Remove and install with proper depths |
− | Recover and reinstall following detail of 6 ft maximum | + | *Immediately remove and install new controls on land |
− | Install navigation buoys as necessary | + | *Recover and reinstall following detail of 6 ft maximum |
+ | *Install navigation buoys as necessary | ||
</td> | </td> | ||
</tr> | </tr> | ||
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− | |||
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<tr> | <tr> | ||
<td>Perimeter controls</td> | <td>Perimeter controls</td> | ||
− | <td>Incorrect BMP for location | + | <td> |
− | Not properly J-hooked at termination points | + | *Incorrect BMP for location |
− | + | *Not properly J-hooked at termination points | |
− | Not placed along contours when feasible | + | *Not placed along contours when feasible |
− | Wrong type installed for intended application | + | *Wrong type installed for intended application |
− | Not maintained for function | + | *Not maintained for function |
− | No redundant practice above water resource | + | *No redundant practice above water resource |
</td> | </td> | ||
− | <td>Remove and install proper perimeter control | + | <td> |
− | Remove section, install J-hook section and connect upgradient | + | *Remove and install proper perimeter control |
− | Reconfigure control to match slope contour | + | *Remove section, install J-hook section and connect upgradient |
− | Remove and install proper control | + | *Reconfigure control to match slope contour |
− | Immediately apply maintenance to restore function | + | *Remove and install proper control |
− | Add control redundancy | + | *Immediately apply maintenance to restore function |
+ | *Add control redundancy | ||
</td> | </td> | ||
</tr> | </tr> | ||
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− | |||
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<tr> | <tr> | ||
<td>Sediment control logs</td> | <td>Sediment control logs</td> | ||
− | <td>Not staked properly resulting in undermining or movement of logs | + | <td> |
− | Log ends not overlapped when more than one is needed in a line | + | *Not staked properly resulting in undermining or movement of logs |
+ | *Log ends not overlapped when more than one is needed in a line | ||
</td> | </td> | ||
− | <td>Install additional stakes | + | <td> |
− | Reconfigure logs for overlap | + | *Install additional stakes |
+ | *Reconfigure logs for overlap | ||
</td> | </td> | ||
</tr> | </tr> | ||
− | |||
− | |||
− | |||
<tr> | <tr> | ||
<td>Sandbag barrier</td> | <td>Sandbag barrier</td> | ||
− | <td>Sandbags not butt end jointed to provide seal | + | <td> |
− | Sandbags not sufficiently high | + | *Sandbags not butt end jointed to provide seal |
− | + | *Sandbags not sufficiently high | |
− | Sandbags not installed on contour | + | *Sandbags not installed on contour |
− | Sandbags not working as a diversion | + | *Sandbags not working as a diversion |
− | Middle of sandbag dike higher than ends | + | *Middle of sandbag dike higher than ends |
</td> | </td> | ||
− | <td>Re-install sand bags | + | <td> |
− | Add more sand bags in interlocked pyramid style configuration | + | *Re-install sand bags |
− | Re-configure barrier to conform to contour | + | *Add more sand bags in interlocked pyramid style configuration |
− | Re-install with a plastic cover wrap | + | *Re-configure barrier to conform to contour |
− | Reconfigure placement to lower middle or extend upper ends | + | *Re-install with a plastic cover wrap |
+ | *Reconfigure placement to lower middle or extend upper ends | ||
</td> | </td> | ||
</tr> | </tr> | ||
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</table> | </table> | ||
− | + | <noinclude> | |
− | + | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Sediment control]] | |
− | + | </noinclude> | |
− | |||
− | [[ |
Temporary Sediment Control - Corrective Actions
Link to this table
Item | Corrective Action Required if | Corrective Action |
---|---|---|
Silt fence |
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Bale barriers |
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Filter berms |
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Floating silt curtain |
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Perimeter controls |
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Sediment control logs |
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Sandbag barrier |
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This page was last edited on 26 July 2022, at 13:25.