| Stormwater BMP | Illustration | Pollutant Removal Mechanism | Location in Treatment Train | Pollutant Removal 1,2 | Potential Application 1 |
|---|---|---|---|---|---|
| Infiltration Basin |  |
Sedimentation / Infiltration | End |
TSS: High TN: Medium/High TP: Medium/High Chloride: Low Metals: High Oils and Grease: High Pathogens: High |
Residential: Yes Commercial: Yes Ultra Urban: Limited Industrial: Limited Retrofit: Yes Highway/Road: Limited |
| Bioinfiltration Basin |  |
Sedimentation / Infiltration | Beginning |
TSS: High TN: Low/Medium TP: Medium/High Chloride: Low Metals: High Oils and Grease: High |
Residential: Yes Commercial: Yes Ultra Urban: Limited Industrial: Limited Retrofit: Yes Highway/Road: Limited |
| Infiltration Trench Synonym: Infiltration Gallery |
 |
Infiltration | nd |
TSS: High TN: Medium/High TP: Medium/High Chloride: Low Metals: High Oils and Grease: High Pathogens: High |
Residential: Yes Commercial: Yes Ultra Urban: Yes Industrial: Limited Retrofit: Yes Highway/Road: Yes |
| Dry Well Synonym: Infiltration Tube, French Drain, Soak‐Away Pits, Soak Holes |
 |
Infiltration | throughout |
TSS: High TN: Medium/High TP: Medium/High Chloride: Low Metals: High Oils and Grease: High Pathogens: High |
Residential: Yes Commercial: Yes Ultra Urban: Yes Industrial: Limited Retrofit: Yes Highway/Road: No |
| Underground Infiltration |  |
Sedimentation / Infiltration / Flotation/Skimming | End |
TSS: High TN: Medium/High TP: Medium/High Chloride: Low Metals: High Oils and Grease: High Pathogens: High |
Residential: Yes Commercial: Yes Ultra Urban: Yes Industrial: Limited Retrofit: Yes Highway/Road: Limited |
| Dry Swale with Check Dams |  |
Sedimentation / Infiltration | Throughout |
TSS: High TN: Low/Medium TP: Low/Medium Chloride: Low Metals: High Oils and Grease: High Pathogens: Medium |
Residential: Yes Commercial: Yes Ultra Urban: Limited Industrial: Yes Retrofit: Limited Highway/Road: Yes |
| Permeable Pavement |  |
Infiltration | Beginning |
TSS: High TN: Medium/High TP: Medium/High Chloride: Low Metals: High Oils and Grease: High |
Residential: Yes Commercial: Yes Ultra Urban: Yes Industrial: Limited Retrofit: Yes Highway/Road: Limited |
| Tree Trench/Tree Box |  |
Infiltration, Transpiration | Throughout |
TSS: High TN: Medium/High TP: Medium/High Chloride: Low Metals: High Oils and Grease: High Pathogens: High |
Residential: Limited Commercial: Yes Ultra Urban: Yes Industrial: Limited Retrofit: Yes Highway/Road: Limited |
| 1 Treatment Capabilities and Potential Applications referenced from Manual Section BMP's for stormwater infiltration 2 Low = < 30%; Medium = 30‐65%; High = 65‐100% |
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