m |
m |
||
Line 110: | Line 110: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td>Permanent seeding</td> | + | <td>[http://stormwater.pca.state.mn.us/index.php/Erosion_prevention_practices_-_temporary_seeding_and_stabilization Permanent seeding]</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 116: | Line 116: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td>Landscape mulches</td> | + | <td>[http://stormwater.pca.state.mn.us/index.php/Erosion_prevention_practices_-_natural_and_synthetic_mulches Landscape mulches]</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td>Hydraulic mulches and tackifiers</td> | + | <td>[http://stormwater.pca.state.mn.us/index.php/Erosion_prevention_practices_-_tackifiers_and_soil_stabilizers Hydraulic mulches and tackifiers]</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td>Erosion control blankets</td> | + | <td>[http://stormwater.pca.state.mn.us/index.php/Erosion_prevention_practices_-_erosion_control_blankets_and_anchoring_devices Erosion control blankets]</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td>Turf reinforcement mats</td> | + | <td>[http://stormwater.pca.state.mn.us/index.php/Erosion_prevention_practices_-_turf_reinforcement_mats Turf reinforcement mats]</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 135: | Line 135: | ||
<tr> | <tr> | ||
<td rowspan=6>Sediment trapping</td> | <td rowspan=6>Sediment trapping</td> | ||
− | <td>Sediment fences</td> | + | <td>[http://stormwater.pca.state.mn.us/index.php/Sediment_control_practices_-_Perimeter_controls_for_disturbed_areas Sediment fences]</td> |
<td rowspan=4>Filter and settle out sediment particles (SC)</td> | <td rowspan=4>Filter and settle out sediment particles (SC)</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td>Fiber rolls/wattles/logs</td> | + | <td>[http://stormwater.pca.state.mn.us/index.php/Sediment_control_practices_-_Check_dams_%28ditch_checks,_ditch_dikes%29 Fiber rolls/wattles/logs]</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td>Storm drain inlet protection</td> | + | <td>[http://stormwater.pca.state.mn.us/index.php/Sediment_control_practices_-_Storm_drain_inlet_protection Storm drain inlet protection]</td> |
</tr> | </tr> | ||
<tr> | <tr> |
Construction site BMPs and their function and control mechanisms
Link to this table
BMP function | BMP types | Erosion prevention (EP) or sediment control (SC) mechanism |
---|---|---|
Planning | Planning, sequencing, and scheduling | Minimize bare area and exposure period (EP) |
Preservation and protection designation | ||
Land clearing planning and staging | ||
Land grading planning and staging | ||
Lot benching | Lengthen flow path and reduce velocity of runoff (EP) | |
Borrow and stockpile area protection | Prevent soil detachment and transport (EP) | |
Construction road stabilization | ||
Trackout prevention | ||
Temporary stream crossings | Protect stabilized channel from erosion (EP) | |
Permanent stream crossings | ||
Drainage management | Temporary run-on diversions | Protect bare areas from run-on flows (EP) |
Temporary right-of-way diversions | ||
Right-of-way diversions (water bars) | ||
Temporary stream diversions | Redirect flow away from work areas (EP) | |
Cofferdams and barriers | ||
Ditch and channel protection | Protect channel from erosive flows (EP) | |
Check dams | Prevent downcutting, settle sediment (EP, SC) | |
Temporary slope drains | Protect slope from erosive flows (EP) | |
Temporary outlet controls | Protect outlet area from scour erosion (EP) | |
Sediment ponds | Slow flows and settle out sediment (SC) | |
Sediment traps | ||
Dewatering discharge management | Filter and settle out sediment particles (SC) | |
Soil stabilization | Surface roughening | Increase infiltration, prevent soil transport (EP) |
Soil binders | Prevent soil detachment and transport (EP) | |
Topsoil application | Increase infiltration, support vegetation (EP) | |
Soil fertility amendments | Promote vegetative growth (EP) | |
Temporary seeding and stabilization | Prevent soil detachment and transport (EP) | |
Permanent seeding | ||
Mulches | ||
Landscape mulches | ||
Hydraulic mulches and tackifiers | ||
Erosion control blankets | ||
Turf reinforcement mats | ||
Sodding | ||
Slope protection | ||
Sediment trapping | Sediment fences | Filter and settle out sediment particles (SC) |
Fiber rolls/wattles/logs | ||
Storm drain inlet protection | ||
Flotation sediment curtains | ||
Dust control | Prevent soil detachment and transport (EP) | |
Sand and wind fences | Filter and settle out dust particles (SC) |