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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. We recommend using data contained in [https://stormwater.pca.state.mn.us/index.php?title=Event_mean_concentrations_for_total_phosphorus this table], which provides a more comprehensive and up-to-date summary for event mean concentrations.|alert-info}}
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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. We recommend using 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: [http://www.bmpdatabase.org/nsqd.html National Stormwater Quality Database.]'''</font size><br>
 
<font size=3>'''Event Mean Concentrations of pollutants in stormwater runoff by land use. Source: [http://www.bmpdatabase.org/nsqd.html National Stormwater Quality Database.]'''</font size><br>

Revision as of 16:20, 10 January 2020

Information: This page contains information on event mean concentrations for phosphorus and suspended sediment derived from the National Stormwater Quality Database. We recommend using data contained in this table, which provides a more comprehensive and up-to-date summary for event mean concentrations.

Event Mean Concentrations of pollutants in stormwater runoff by land use. Source: National Stormwater Quality Database.
Link to this 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

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