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{{alert|This page contains information on event mean concentrations for phosphorus and suspended sediment derived from the National Stormwater Quality Database. This data was updated in March, 2020, and we include the updated information and the table with the older information. We recommend using the updated table or data contained in [[Event mean concentrations for total phosphorus|this table]], which provides a more comprehensive and up-to-date summary for event mean concentrations.|alert-info}} | {{alert|This page contains information on event mean concentrations for phosphorus and suspended sediment derived from the National Stormwater Quality Database. This data was updated in March, 2020, and we include the updated information and the table with the older information. We recommend using the updated table or data contained in [[Event mean concentrations for total phosphorus|this table]], which provides a more comprehensive and up-to-date summary for event mean concentrations.|alert-info}} | ||
− | <font size=3>'''Event Mean Concentrations of pollutants in stormwater runoff by land use. Source: [ | + | <font size=3>'''Event Mean Concentrations of pollutants in stormwater runoff by land use. Source: [https://bmpdatabase.org/national-stormwater-quality-database National Stormwater Quality Database.]'''</font size><br> |
Link to this [[Event mean concentrations by land use|table]] | Link to this [[Event mean concentrations by land use|table]] | ||
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<noinclude> | <noinclude> | ||
[[Category:Level 2 - Pollutants/Phosphorus]] | [[Category:Level 2 - Pollutants/Phosphorus]] | ||
+ | [[Category:Level 2 - Pollutants/Concentrations, export, loads]] | ||
+ | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Pollutant loading, concentrations, and characteristics]] | ||
</noinclude> | </noinclude> |
Event Mean Concentrations of pollutants in stormwater runoff by land use. Source: National Stormwater Quality Database.
Link to this table
Updated Table
Land use | Phosphorus EMC (mg/L) | TSS EMC (mg/L) | ||||
---|---|---|---|---|---|---|
Median | Count | Std dev | Median | Count | Std dev | |
Commercial | 0.0.11 | 165 | 0.144 | 97 | 164 | 168 |
Industrial | 0..22 | 165 | 0.287 | 70 | 84 | 108 |
Open space | 0.19 | 6 | 0.063 | 38 | 6 | 17.2 |
Residential | 0.27 | 249 | 0.380 | 92 | 250 | 166 |
Old Table
Land use | Phosphorus EMC (mg/L) | TSS EMC (mg/L) | ||||
---|---|---|---|---|---|---|
Low | Medium | High | Low | Medium | High | |
Commercial | 0.15 | 0.25 | 0.35 | 120 | 140 | 160 |
Industrial | 0.15 | 0.25 | 0.25 | 130 | 150 | 170 |
Institutional | 0.15 | 0.25 | 0.35 | 100 | 120 | 140 |
Multi-use | 0.3 | 0.4 | 0.5 | 120 | 140 | 160 |
Municipal | 0.2 | 0.3 | 0.4 | 120 | 140 | 160 |
Open space | 0.1 | 0.2 | 0.3 | 70 | 90 | 110 |
Residential - high density | 0.3 | 0.4 | 0.5 | 120 | 140 | 160 |
Residential - low density | 0.4 | 0.5 | 0.6 | 130 | 150 | 170 |
Residential - medium density | 0.2 | 0.3 | 0.4 | 100 | 120 | 140 |
Transportation | 0.3 | 0.4 | 0.5 | 115 | 135 | 155 |
This page was last edited on 26 January 2023, at 12:58.