m |
m |
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<tr> | <tr> | ||
<th>Practice</th> | <th>Practice</th> | ||
− | <th>TSS High-Med-Low<sup> | + | <th>TSS High-Med-Low<sup>4</sup></th> |
− | <th>TP High-Med-Low<sup> | + | <th>TP High-Med-Low<sup>4</sup></th> |
<th>TN<sup>5</sup></th> | <th>TN<sup>5</sup></th> | ||
− | <th>Cu<sup>5</sup> | + | <th>Cu<sup>5</sup></th> |
+ | <th>Zn<sup>5</sup></th> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 33: | Line 34: | ||
<td colspan=6> | <td colspan=6> | ||
<sup>1</sup> All concentration values in mg/L which equals parts per million | <sup>1</sup> All concentration values in mg/L which equals parts per million | ||
− | |||
<sup>2</sup> For example, sand, mixed sand/peat and other geologic media | <sup>2</sup> For example, sand, mixed sand/peat and other geologic media | ||
− | |||
<sup>3</sup> Grass filter/swale | <sup>3</sup> Grass filter/swale | ||
− | |||
<sup>4</sup> See Appendix N discussion | <sup>4</sup> See Appendix N discussion | ||
− | |||
<sup>5</sup>Not enough information given in databases to differentiate type of filter so both combined for this entry | <sup>5</sup>Not enough information given in databases to differentiate type of filter so both combined for this entry | ||
</td> | </td> |
Pollutant Concentrations1 for Filtration BMPs (Source: ASCE International BMP Database (ww.bmpdatabase.org), Tornes (2005) and Winer (CWP, 2000) (see also Appenidx N) | |||||
---|---|---|---|---|---|
Practice | TSS High-Med-Low4 | TP High-Med-Low4 | TN5 | Cu5 | Zn5 |
Media Filter2 | 5-11-16 | 0.06-0.10-0.19 | 1.1 | 0.008 | 0.060 |
Vegetative Filter3 | 13-20-44 | 0.15-0.24-0.36 | 1.1 | 0.008 | 0.060 |
1 All concentration values in mg/L which equals parts per million 2 For example, sand, mixed sand/peat and other geologic media 3 Grass filter/swale 4 See Appendix N discussion 5Not enough information given in databases to differentiate type of filter so both combined for this entry |