Difference between revisions of "BMP pollutant removal for bacteria"
(Created page with "<center><font size=3>'''Median pollutant removal of bacteria by stormwater treatment practices. Values represent percentage of incoming pollutant load that is removed. Source...") |
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| − | <sup>a</sup>Bacteria data include fecal streptococci, fecal coliform, E. coli, and total coliform | + | <sup>a</sup>Bacteria data include fecal streptococci, fecal coliform, E. coli, and total coliform<br> |
<sup>b</sup>Data based on fewer than five monitoring studies<br> | <sup>b</sup>Data based on fewer than five monitoring studies<br> | ||
<sup>c</sup>Excludes vertical sand filters and filter strips<br> | <sup>c</sup>Excludes vertical sand filters and filter strips<br> | ||
<sup>d</sup>Note that 100% is assumed for all infiltration, but only for that portion of the flow fully treated in the infiltration facility; by-passed runoff does not receive any treatment. | <sup>d</sup>Note that 100% is assumed for all infiltration, but only for that portion of the flow fully treated in the infiltration facility; by-passed runoff does not receive any treatment. | ||
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Revision as of 22:14, 3 January 2013
| BMP group | Bacteriaa> |
|---|---|
| Bioretentionb | 85 |
| Filtrationc | 85 |
| Infiltrationd | 100 |
| Stormwater ponds | 80 |
| Stormwater wetlands | 75 |
aBacteria data include fecal streptococci, fecal coliform, E. coli, and total coliform
bData based on fewer than five monitoring studies
cExcludes vertical sand filters and filter strips
dNote that 100% is assumed for all infiltration, but only for that portion of the flow fully treated in the infiltration facility; by-passed runoff does not receive any treatment.