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− | <font size=3>''' | + | <noinclude> |
+ | {{alert|This page was updated October 31, 2019|alert-warning}} | ||
+ | |||
+ | <font size=3>'''Event mean concentrations for total phosphorus. To see supporting information used to derive this table, [https://stormwater.pca.state.mn.us/index.php?title=Stormwater_pollutant_concentrations_and_event_mean_concentrations link here].'''</font size><br> | ||
Link to this [[Event mean concentrations for total phosphorus|table]] | Link to this [[Event mean concentrations for total phosphorus|table]] | ||
<table class="sortable"> | <table class="sortable"> | ||
<tr> | <tr> | ||
<th>Land cover/land use</th> | <th>Land cover/land use</th> | ||
− | <th> | + | <th>Range (mg/L)</th> |
+ | <th>Median from literature review (mg/L)</th> | ||
+ | <th>Mean from literature review (mg/L)</th> | ||
+ | <th>Previous tabled value (mg/L)<sup>1</sup></th> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Commercial<sup>2, 3</sup></td> |
− | <td>0. | + | <td>0.20 - 0.34</td> |
+ | <td>0.20</td> | ||
+ | <td>0.34</td> | ||
+ | <td>0.22</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>Industrial<sup>2, 3</sup></td> | ||
+ | <td>0.23 - 0.55</td> | ||
+ | <td>0.31</td> | ||
+ | <td>0.73</td> | ||
+ | <td>0.26</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>Residential<sup>3</sup></td> | ||
+ | <td>0.26 - 0.38</td> | ||
+ | <td>0.36</td> | ||
+ | <td>0.38</td> | ||
+ | <td>0.30</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>High-density/Multi-family residential<sup>2, 3</sup></td> |
− | <td>0. | + | <td>0.28 - 0.40</td> |
+ | <td>0.28</td> | ||
+ | <td>0.28</td> | ||
+ | <td>0.27 to 0.32</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Medium density residential</td> |
− | <td>0. | + | <td>0.18 - 0.40</td> |
+ | <td>0.18</td> | ||
+ | <td>0.51</td> | ||
+ | <td></td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Low density residential</td> |
− | <td>0. | + | <td>0.24 - 0.40</td> |
+ | <td>0.24</td> | ||
+ | <td>0.29</td> | ||
+ | <td></td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td>Freeways<sup> | + | <td>Freeways/transportation<sup>3</sup></td> |
+ | <td>0.25 - 0.45</td> | ||
+ | <td>0.35</td> | ||
+ | <td>0.53</td> | ||
<td>0.25</td> | <td>0.25</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Mixed</td> |
− | <td>0. | + | <td>0.25 - 0.45</td> |
+ | <td>0.29</td> | ||
+ | <td>0.89</td> | ||
+ | <td></td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>Parks and recreation<sup>2</sup></td> | ||
+ | <td></td> | ||
+ | <td></td> | ||
+ | <td></td> | ||
+ | <td>0.04</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>Open space<sup>2, 3</sup></td> | ||
+ | <td>0.12 - 0.31</td> | ||
+ | <td>0.13</td> | ||
+ | <td>0.41</td> | ||
+ | <td>0.31</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Conventional roof</td> |
− | <td>0. | + | <td>0.05 - 0.20</td> |
+ | <td>0.09</td> | ||
+ | <td>0.27</td> | ||
+ | <td></td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Public/semi public (institutional)<sup>2, 3</sup></td> |
+ | <td>0.18 - 0.40</td> | ||
<td>0.26</td> | <td>0.26</td> | ||
+ | <td>0.42</td> | ||
+ | <td>0.18</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Cropland<sup>2</sup></td> |
− | <td>0. | + | <td></td> |
+ | <td></td> | ||
+ | <td></td> | ||
+ | <td>0.32</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>Forest/shrub/grassland1<sup>2</sup></td> | ||
+ | <td></td> | ||
+ | <td></td> | ||
+ | <td></td> | ||
+ | <td>0.04</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Open water<sup>2</sup></td> |
− | <td>0. | + | <td></td> |
+ | <td></td> | ||
+ | <td></td> | ||
+ | <td>0.01</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Wetlands<sup>2</sup></td> |
− | <td>0.04</td> | + | <td></td> |
+ | <td></td> | ||
+ | <td></td> | ||
+ | <td>0.01 to 0.04<sup>4</sup></td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Farmsteads<sup>2</sup></td> |
− | <td>0. | + | <td></td> |
+ | <td></td> | ||
+ | <td></td> | ||
+ | <td>0.46</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td> | + | <td>Forest</td> |
− | <td>0. | + | <td>0.05 - 0.25</td> |
+ | <td>0.25</td> | ||
+ | <td>0.14</td> | ||
+ | <td></td> | ||
</tr> | </tr> | ||
</table> | </table> | ||
− | <font size=1><sup>1</sup> Minnehaha Creek Watershed district, 2003<br> | + | <font size=1><sup>1</sup>We recommend using the median from literature reviews and not the means or previous values.<br> |
− | <sup> | + | <sup>2</sup> Minnehaha Creek Watershed district, 2003<br> |
− | <sup> | + | <sup>3</sup> Robert Pitt et al., 2004<br> |
+ | <sup>4</sup> Average for large wetlands and wetland complexes. Individual wetlands should be monitored to determine source/sink behavior.</font size> | ||
<noinclude> | <noinclude> | ||
[[category:table - pollutant information]] | [[category:table - pollutant information]] | ||
</noinclude> | </noinclude> |
Event mean concentrations for total phosphorus. To see supporting information used to derive this table, link here.
Link to this table
Land cover/land use | Range (mg/L) | Median from literature review (mg/L) | Mean from literature review (mg/L) | Previous tabled value (mg/L)1 |
---|---|---|---|---|
Commercial2, 3 | 0.20 - 0.34 | 0.20 | 0.34 | 0.22 |
Industrial2, 3 | 0.23 - 0.55 | 0.31 | 0.73 | 0.26 |
Residential3 | 0.26 - 0.38 | 0.36 | 0.38 | 0.30 |
High-density/Multi-family residential2, 3 | 0.28 - 0.40 | 0.28 | 0.28 | 0.27 to 0.32 |
Medium density residential | 0.18 - 0.40 | 0.18 | 0.51 | |
Low density residential | 0.24 - 0.40 | 0.24 | 0.29 | |
Freeways/transportation3 | 0.25 - 0.45 | 0.35 | 0.53 | 0.25 |
Mixed | 0.25 - 0.45 | 0.29 | 0.89 | |
Parks and recreation2 | 0.04 | |||
Open space2, 3 | 0.12 - 0.31 | 0.13 | 0.41 | 0.31 |
Conventional roof | 0.05 - 0.20 | 0.09 | 0.27 | |
Public/semi public (institutional)2, 3 | 0.18 - 0.40 | 0.26 | 0.42 | 0.18 |
Cropland2 | 0.32 | |||
Forest/shrub/grassland12 | 0.04 | |||
Open water2 | 0.01 | |||
Wetlands2 | 0.01 to 0.044 | |||
Farmsteads2 | 0.46 | |||
Forest | 0.05 - 0.25 | 0.25 | 0.14 |
1We recommend using the median from literature reviews and not the means or previous values.
2 Minnehaha Creek Watershed district, 2003
3 Robert Pitt et al., 2004
4 Average for large wetlands and wetland complexes. Individual wetlands should be monitored to determine source/sink behavior.