Difference between revisions of "Recommended hydroperiod standards for wetlands"
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<font size=3>'''Recommended hydroperiod standards for wetlands (Source: State of Minnesota Storm-Water Advisory group, 1997'''</font size><br> | <font size=3>'''Recommended hydroperiod standards for wetlands (Source: State of Minnesota Storm-Water Advisory group, 1997'''</font size><br> | ||
| − | Link to this [[ | + | Link to this [[recommended hydroperiod standards for wetlands|table]] |
<table class="sortable"> | <table class="sortable"> | ||
<tr> | <tr> | ||
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<tr> | <tr> | ||
<td>Storm bounce</td> | <td>Storm bounce</td> | ||
| − | <td> | + | <td>Existing</td> |
<td>Existing plus 0.5 feet</td> | <td>Existing plus 0.5 feet</td> | ||
<td>Existing plus 1.0 feet</td> | <td>Existing plus 1.0 feet</td> | ||
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</table> | </table> | ||
| − | [[ | + | <noinclude> |
| + | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Ponds and wetlands (constructed)]] | ||
| + | </noinclude> | ||
Latest revision as of 13:35, 3 August 2022
Recommended hydroperiod standards for wetlands (Source: State of Minnesota Storm-Water Advisory group, 1997
Link to this table
| Hydroperiod standard | ||||
|---|---|---|---|---|
| Highly susceptible wetlands | Moderately susceptible wetlands | Slightly susceptible wetlands | Least susceptible wetlands | |
| Storm bounce | Existing | Existing plus 0.5 feet | Existing plus 1.0 feet | No limit |
| Discharge rate from wetland | Existing | Existing | Existing or less | Existing or less |
| Inundation period for 1 and 2 year precipitation event | Existing | Existing plus 1 day | Existing plus 2 days | Existing plus 7 days |
| Inundation period for 10 year precipitation event and greater | Existing | Existing plus 7 days | Existing plus 14 days | Existing plus 21 days |
| Run-out control elevation (free flowing) | No change | No change | 0 to 1.0 feet above existing run out | 0 to 4.0 feet above existing run-out |
| Run-out control elevation | Above delineated wetland | Above delineated wetland | Above delineated wetland | Above delineated wetland |
This page was last edited on 3 August 2022, at 13:35.