m
m
Line 66: Line 66:
 
:Oils and Grease: High</td>
 
:Oils and Grease: High</td>
 
<td>
 
<td>
:Residential: Yes
+
:Residential
:Commercial: Yes
+
:Commercial
:Retrofit: Yes
+
:Retrofit
 
</td>
 
</td>
 
</tr>
 
</tr>
Line 85: Line 85:
 
:Oils and Grease: High</td>
 
:Oils and Grease: High</td>
 
<td>
 
<td>
:Residential: Yes
+
:Residential
:Commercial: Yes
+
:Commercial
:Ultra Urban: Yes
+
:Ultra Urban
:Retrofit: Yes
+
:Retrofit
 
</td>
 
</td>
 
</tr>
 
</tr>
Line 105: Line 105:
 
:Pathogens: High</td>
 
:Pathogens: High</td>
 
<td>
 
<td>
:Commercial: Yes
+
:Commercial
:Ultra Urban: Yes
+
:Ultra Urban
:Retrofit: Yes
+
:Retrofit
 
</td>
 
</td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
 
<td>Media filter (sand filter)</td>
 
<td>Media filter (sand filter)</td>
 +
<td>[[File:Sand filter credit article.jpg|left|thumb|300px|alt=schematic showing sand filter system]]</td>
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
<td></td>
+
<td>
<td></td>
+
:TSS: High
<td></td>
+
:TN: Medium
 +
:TP: Medium/High
 +
:Chloride: Low
 +
:Metals: Medium/High
 +
:Oils and Grease: High
 +
:Pathogens: High</td>
 +
<td>
 +
:Residential
 +
:Commercial
 +
:Industrial
 +
:Recreation</td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>

Revision as of 18:52, 14 March 2018

Stormwater filtration BMPs - treatment properties
Link to this table

Stormwater BMP Illustration Pollutant Removal Mechanism Location in Treatment Train Pollutant Removal 1 Potential Application
Dry swale or step pool image dry swale


step pool schematic
Sedimentation / Infiltration Throughout
TSS: Medium
TN: Low
TP: Medium
Chloride: Low
Metals: Medium
Oils and Grease: Low
Pathogens: Low
Residential
Commercial
Industrial
Highway/Road
Recreational
Wet swale Screen shot of the Watershed tab for Wet swale Sedimentation / Transpiration Throughout
TSS: Medium
TN: Low
TP: Low
Chloride: Low
Metals: Low
Oils and Grease: Low
Pathogens: Low
Residential
Commercial
Industrial
Highway/Road
Recreation
Biofiltration Basin
Biofiltration 1 for credit page.jpg
Sedimentation / Filtration Beginning
TSS: High
TN: Low/Medium
TP: Medium/High2
Chloride: Low
Metals: High
Oils and Grease: High
Residential
Commercial
Retrofit
Permeable pavement with underdrain
Permeable pavement icon.png
Filtration Beginning
TSS: High
TN: Medium/High
TP: Medium/High
Chloride: Low
Metals: High
Oils and Grease: High
Residential
Commercial
Ultra Urban
Retrofit
Tree Trench/Tree Box (with underdrain)
Symbol for tree trench with underdrain.jpg
Filtration, Transpiration Throughout
TSS: High
TN: Medium/High
TP: Medium/High
Chloride: Low
Metals: High
Oils and Grease: High
Pathogens: High
Commercial
Ultra Urban
Retrofit
Media filter (sand filter)
schematic showing sand filter system
TSS: High
TN: Medium
TP: Medium/High
Chloride: Low
Metals: Medium/High
Oils and Grease: High
Pathogens: High
Residential
Commercial
Industrial
Recreation
Green roof green roof schematic Filtration Throughout
TSS: High
TN: Low
TP: Low
Chloride: Low
Metals: High
Oils and Grease: High
Pathogens: High
Residential
Commercial
Ultra Urban
Industrial
Retrofit

12 Low = < 30%; Medium = 30‐65%; High = 65‐100%
2Some media mixes can leach phosphorus.