Difference between revisions of "Typical Roof Runoff Quality in Minneapolis and Wisconsin"
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<th>Wisconsin<sup>2</sup></th> | <th>Wisconsin<sup>2</sup></th> | ||
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<td>E. coli (#/100 mL)</td> | <td>E. coli (#/100 mL)</td> | ||
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<td> </td> | <td> </td> | ||
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<td>Total Solids (mg/L)</td> | <td>Total Solids (mg/L)</td> | ||
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<td>126</td> | <td>126</td> | ||
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<td>Total Solids (mg/L)</td> | <td>Total Solids (mg/L)</td> | ||
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<td>19</td> | <td>19</td> | ||
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<td>Total Hardness (mg/L)</td> | <td>Total Hardness (mg/L)</td> | ||
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<td>44</td> | <td>44</td> | ||
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<td>Total Nitrogen (mg/L)</td> | <td>Total Nitrogen (mg/L)</td> | ||
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<td> </td> | <td> </td> | ||
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<td>Ammonia-N (mg/L)</td> | <td>Ammonia-N (mg/L)</td> | ||
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<td> </td> | <td> </td> | ||
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<td>Nitrate-N (mg/L)</td> | <td>Nitrate-N (mg/L)</td> | ||
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<td> </td> | <td> </td> | ||
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<td>Total Phosphorus (mg/L)</td> | <td>Total Phosphorus (mg/L)</td> | ||
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<td>0.24</td> | <td>0.24</td> | ||
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<td>Total Dissolved Phosphorus (mg/L)</td> | <td>Total Dissolved Phosphorus (mg/L)</td> | ||
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<td>0.11</td> | <td>0.11</td> | ||
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<td>Soluble Reactive Phosphorus (mg/L)</td> | <td>Soluble Reactive Phosphorus (mg/L)</td> | ||
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<td> </td> | <td> </td> | ||
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<td>Cadmium (mg/L)</td> | <td>Cadmium (mg/L)</td> | ||
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<td>0.0004</td> | <td>0.0004</td> | ||
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<td>Copper (mg/L)</td> | <td>Copper (mg/L)</td> | ||
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<td>0.01</td> | <td>0.01</td> | ||
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<td>Lead (mg/L)</td> | <td>Lead (mg/L)</td> | ||
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<td>0.01</td> | <td>0.01</td> | ||
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<td>Zinc (mg/L)</td> | <td>Zinc (mg/L)</td> | ||
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<td>0.363</td> | <td>0.363</td> | ||
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</table> | </table> | ||
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<sup>1</sup> Arithmetic mean concentrations; Reference: Minneapolis Public Works, City of Minneapolis Neighborhood Rain Barrel Partnership Project, 2008 | <sup>1</sup> Arithmetic mean concentrations; Reference: Minneapolis Public Works, City of Minneapolis Neighborhood Rain Barrel Partnership Project, 2008 | ||
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<sup>2</sup> Highest geometric mean concentration reported; Reference: Roger T. Bannerman and Richard Dodds, Sources of Pollutants in Wisconsin Stormwater, 1992 | <sup>2</sup> Highest geometric mean concentration reported; Reference: Roger T. Bannerman and Richard Dodds, Sources of Pollutants in Wisconsin Stormwater, 1992 | ||
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[[category:Table]] | [[category:Table]] | ||
Revision as of 19:57, 15 February 2017
Typical Roof Runoff Quality in Minneapolis and Wisconsin
Link to this table
| Constituent | Minneapolis1 | Wisconsin2 |
|---|---|---|
| E. coli (#/100 mL) | 764 | |
| Total Solids (mg/L) | 126 | |
| Total Solids (mg/L) | 10 | 19 |
| Total Hardness (mg/L) | 44 | |
| Total Nitrogen (mg/L) | 0.421 | |
| Ammonia-N (mg/L) | 0.268 | |
| Nitrate-N (mg/L) | 0.586 | |
| Total Phosphorus (mg/L) | 0.104 | 0.24 |
| Total Dissolved Phosphorus (mg/L) | 0.076 | 0.11 |
| Soluble Reactive Phosphorus (mg/L) | 0.065 | |
| Cadmium (mg/L) | 0.0004 | |
| Copper (mg/L) | 0.0075 | 0.01 |
| Lead (mg/L) | 0.0032 | 0.01 |
| Zinc (mg/L) | 0.101 | 0.363 |
1 Arithmetic mean concentrations; Reference: Minneapolis Public Works, City of Minneapolis Neighborhood Rain Barrel Partnership Project, 2008 2 Highest geometric mean concentration reported; Reference: Roger T. Bannerman and Richard Dodds, Sources of Pollutants in Wisconsin Stormwater, 1992