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Link to this [[Pollutant removal percentages for filtration BMPs|table]]
 
Link to this [[Pollutant removal percentages for filtration BMPs|table]]
 
<table class="sortable">
 
<table class="sortable">
<tr>
 
<th colspan=7>Pollutant Removal Percentages for Filtration BMPs (Source: ASCE International BMP Database (ww.bmpdatabase.org) and Winer (CWP), 2000 (see also Appenidx N)</th>
 
</tr>
 
 
<tr>
 
<tr>
 
<th>Practice</th>
 
<th>Practice</th>

Revision as of 16:00, 7 March 2013

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 35 80
Vegetative Filter2 40-70-80 (-51)-0-35 35 80 35 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 ype of filter so both combined for this entry