m
m
Line 9: Line 9:
 
<tr>
 
<tr>
 
<th>Practice</th>
 
<th>Practice</th>
<th>TSS High-Med-Low<sup>3</sup></th>
+
<th>TSS High-Med-Low<sup>4</sup></th>
<th>TP High-Med-Low<sup>3</sup></th>
+
<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> (average of Zn and Cu)</th>
+
<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>

Revision as of 16:44, 4 February 2013


Pollutant concentrations1 for filtration BMPs.
Link to this table
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