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<font size=3>'''Urban Stormwater Quality Characteristics from Paved Surfaces'''</font size><br>
 
<font size=3>'''Urban Stormwater Quality Characteristics from Paved Surfaces'''</font size><br>
 
 
Link to this [[Urban Stormwater Quality Characteristics from Paved Surfaces|table]]
 
Link to this [[Urban Stormwater Quality Characteristics from Paved Surfaces|table]]
  
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<th rowspan=2>Twin Cities Highways<sup>2</sup></th>
 
<th rowspan=2>Twin Cities Highways<sup>2</sup></th>
 
</tr>
 
</tr>
 
 
<tr>
 
<tr>
 
<th>Arterial Street</th>
 
<th>Arterial Street</th>
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<th>Residential Driveway</th>
 
<th>Residential Driveway</th>
 
</tr>
 
</tr>
 
 
 
 
<tr>
 
<tr>
 
<td>Cadmium</td>
 
<td>Cadmium</td>
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<td>0.0025</td>
 
<td>0.0025</td>
 
</tr>
 
</tr>
 
 
 
 
<tr>
 
<tr>
 
<td>Chromium</td>
 
<td>Chromium</td>
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<td>  </td>
 
<td>  </td>
 
</tr>
 
</tr>
 
 
 
 
<tr>
 
<tr>
 
<td>Copper</td>
 
<td>Copper</td>
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<td>0.023</td>
 
<td>0.023</td>
 
</tr>
 
</tr>
 
 
 
 
<tr>
 
<tr>
 
<td>Lead</td>
 
<td>Lead</td>
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<td>0.242</td>
 
<td>0.242</td>
 
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</tr>
 
 
 
 
<tr>
 
<tr>
 
<td>Zinc</td>
 
<td>Zinc</td>
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<td>0.123</td>
 
<td>0.123</td>
 
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</tr>
 
 
 
 
<tr>
 
<tr>
 
<td>Nitrate-Nitrite</td>
 
<td>Nitrate-Nitrite</td>
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<td>0.77</td>
 
<td>0.77</td>
 
</tr>
 
</tr>
 
 
 
 
<tr>
 
<tr>
 
<td>Total Phosphorus</td>
 
<td>Total Phosphorus</td>
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<td>0.43</td>
 
<td>0.43</td>
 
</tr>
 
</tr>
 
 
 
 
<tr>
 
<tr>
 
<td>Total Dissolved Phosphorus</td>
 
<td>Total Dissolved Phosphorus</td>
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<td>    </td>
 
<td>    </td>
 
</tr>
 
</tr>
 
 
 
 
<tr>
 
<tr>
 
<td>Chloride<sup>3</sup></td>
 
<td>Chloride<sup>3</sup></td>
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</td>
 
</td>
 
</tr>
 
</tr>
 
 
 
 
<tr>
 
<tr>
 
<td>Total Suspended Solids</td>
 
<td>Total Suspended Solids</td>
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<td>  </td>
 
<td>  </td>
 
</tr>
 
</tr>
 
 
 
 
<tr>
 
<tr>
 
<td>Suspended Solids</td>
 
<td>Suspended Solids</td>
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<td>  </td>
 
<td>  </td>
 
</tr>
 
</tr>
 
 
 
 
 
</table>
 
</table>
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<font size=1>
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<sup>1</sup> Arithmetic mean concentration; Reference: Roger T. Bannerman and Richard Dodds, Sources of Pollutants in Wisconsin Stormwater, 1992<br>
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<sup>2</sup> Reference: University of Minnesota Water Resources Center, Assessment of Stormwater Best Management Practices Manual, 2008<br>
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<sup>3</sup> Data represents chloride concentrations during monitoring season, typically April through October. Chloride concentrations in winter snowmelt grab samples have been found to be as great as 3,600 mg/L.</font size>
  
<sup>1</sup> Arithmetic mean concentration; Reference: Roger T. Bannerman and Richard Dodds, Sources of Pollutants in Wisconsin Stormwater, 1992
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<noinclude>
 
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[[category:Table - pollutant information‏‎ ]]
<sup>2</sup> Reference: University of Minnesota Water Resources Center, Assessment of Stormwater Best Management Practices Manual, 2008
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</noinclude>
 
 
<sup>3</sup> Data represents chloride concentrations during monitoring season, typically April through October. Chloride concentrations in winter snowmelt grab samples have been found to be as great as 3,600 mg/L.
 
 
 
 
 
 
 
 
 
[[category:Table]]
 

Latest revision as of 18:15, 16 April 2020

Urban Stormwater Quality Characteristics from Paved Surfaces
Link to this table

Constituent (concentrations reported in mg/L) Wisconsin Data1 Twin Cities Highways2
Arterial Street Feeder Street Collector Street Collector Street Residential Driveway
Cadmium 0.0028 0.0008 0.0017 0.0012 0.0005 0.0025
Chromium 0.026 0.007 0.013 0.016 0.002
Copper 0.085 0.025 0.061 0.047 0.02 0.023
Lead 0.085 0.038 0.062 0.062 0.02 0.242
Zinc 0.629 0.245 0.357 0.361 0.113 0.123
Nitrate-Nitrite 0.77
Total Phosphorus 1.01 1.77 1.22 0.48 1.5 0.43
Total Dissolved Phosphorus 0.62 0.55 0.36 0.07 0.87
Chloride3 11.5
Total Suspended Solids 993 1152 544 603 328
Suspended Solids 875 1085 386 474 193

1 Arithmetic mean concentration; Reference: Roger T. Bannerman and Richard Dodds, Sources of Pollutants in Wisconsin Stormwater, 1992
2 Reference: University of Minnesota Water Resources Center, Assessment of Stormwater Best Management Practices Manual, 2008
3 Data represents chloride concentrations during monitoring season, typically April through October. Chloride concentrations in winter snowmelt grab samples have been found to be as great as 3,600 mg/L.

This page was last edited on 16 April 2020, at 18:15.

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