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<font size=3>'''Typical event mean concentrations for total phosphorus. To see a range of values see [http://stormwater.pca.state.mn.us/index.php/Event_mean_concentrations_by_land_use this link].'''</font size><br>
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<noinclude>
 +
{{alert|This page was updated October 31, 2019|alert-warning}}
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 +
<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>Total phosphorus (mg/L)</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>Cropland<sup>1</sup></td>
+
<td>Commercial<sup>2, 3</sup></td>
<td>0.32</td>
+
<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>Forest/shrub/grassland1<sup>1</sup></td>
+
<td>High-density/Multi-family residential<sup>2, 3</sup></td>
<td>0.04</td>
+
<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>Open water<sup>1</sup></td>
+
<td>Medium density residential</td>
<td>0.01</td>
+
<td>0.18 - 0.40</td>
 +
<td>0.18</td>
 +
<td>0.51</td>
 +
<td></td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
<td>Wetlands<sup>1</sup></td>
+
<td>Low density residential</td>
<td>0.01 to 0.04<sup>3</sup></td>
+
<td>0.24 - 0.40</td>
 +
<td>0.24</td>
 +
<td>0.29</td>
 +
<td></td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
<td>Freeways<sup>2</sup></td>
+
<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>Commercial<sup>1,2</sup></td>
+
<td>Mixed</td>
<td>0.22</td>
+
<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>Farmsteads<sup>1</sup></td>
+
<td>Conventional roof</td>
<td>0.46</td>
+
<td>0.05 - 0.20</td>
 +
<td>0.09</td>
 +
<td>0.27</td>
 +
<td></td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
<td>Industrial<sup>1,2</sup></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>Residential<sup>2</sup></td>
+
<td>Cropland<sup>2</sup></td>
<td>0.30</td>
+
<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>Multi-family residential<sup>1,2</sup></td>
+
<td>Open water<sup>2</sup></td>
<td>0.27 to 0.32</td>
+
<td></td>
 +
<td></td>
 +
<td></td>
 +
<td>0.01</td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
<td>Parks and recreation<sup>1</sup></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>Open space<sup>1,2</sup></td>
+
<td>Farmsteads<sup>2</sup></td>
<td>0.31</td>
+
<td></td>
 +
<td></td>
 +
<td></td>
 +
<td>0.46</td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
<td>Public/semi public (institutional)<sup>1,2</sup></td>
+
<td>Forest</td>
<td>0.18</td>
+
<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>2</sup> Robert Pitt et al., 2004<br>
+
<sup>2</sup> Minnehaha Creek Watershed district, 2003<br>
<sup>3</sup> Average for large wetlands and wetland complexes. Individual wetlands should be monitored to determine source/sink behavior.</font size>
+
<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>

Revision as of 20:32, 31 October 2019

Caution: This page was updated October 31, 2019

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.