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− | <td>Should be constructed with an underdrain or liner if minimum separation distance of three (3) feet is not present between practice bottom and bedrock.</td> | + | <td>Should be constructed with an underdrain or liner if minimum separation distance of three (3) feet is not present between practice bottom and bedrock.<sup>1</sup></td> |
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+ | <font size=1><sup>1</sup>A liner is required under the [http://stormwater.pca.state.mn.us/index.php/Construction_stormwater_permit Construction Stormwater General Permit]</font size>. | ||
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− | [[Category: | + | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/General bmp information]] |
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Recommendations for structural BMP use in settings with shallow soils and shallow depth to bedrock.
Link to this table
BMP | Shallow soil and shallow depth to bedrock considerations |
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Bioretention | Should be constructed with an underdrain or liner if minimum separation distance of three (3) feet is not present between practice bottom and bedrock.1 |
Media filter |
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Vegetative filter |
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Infiltration trench or basin |
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Stormwater ponds |
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Constructed wetlands |
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1A liner is required under the Construction Stormwater General Permit.
This page was last edited on 4 August 2022, at 20:04.