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[[Category:Level 2 - Pollutants/Pollutant removal]] | [[Category:Level 2 - Pollutants/Pollutant removal]] | ||
+ | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Pollutant removal]] | ||
[[Category:Sand filter table]] | [[Category:Sand filter table]] | ||
</noinclude> | </noinclude> |
Pollutant removal percentages for filtration BMPs.
Link to this table
Practice | TSS Low-Med-High | TP Low-Med-High | TN4 | Metals3 (average of Zn and Cu) | Bacteria3 | Hydrocarbons3 |
---|---|---|---|---|---|---|
Media Filter1 | 75-85-90 | 30-50-55 | 35 | 80 | 50 | 80 |
Vegetative Filter2 | see here | see here | 35 | 80 | 0 | 80 |
1 For example, sand, mixed sand/peat and other geologic media
2 Grass filter/swale
3 Not enough information given in databases to differentiate type of filter so both combined for this entry