Difference between revisions of "Guidelines for filter strip pre-treatment sizing"
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<table class="sortable"><tr> | <table class="sortable"><tr> | ||
<th>Parameter</th> | <th>Parameter</th> | ||
| − | <th>Impervious Parking Lots | + | <th columnspan="4">Impervious Parking Lots</th> |
| − | <th>Residential Lawns </th> | + | <th columnspan="4">Residential Lawns </th> |
</tr> | </tr> | ||
<tr> | <tr> | ||
| − | <td> | + | <td>Maximum Inflow Approach Length (ft)</td> |
| − | <td> | + | <td columnspan="2">35</td> |
| − | <td> | + | <td columnspan="2">75</td> |
| + | <td columnspan="2">75</td> | ||
| + | <td columnspan="2">150</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
| − | <td> | + | <td>Filter Strip Slope </td> |
| − | <td> | + | <td>=<2% </td> |
| − | <td> | + | <td>>2% </td> |
| − | <td> | + | <td><2% </td> |
| + | <td>>2% </td> | ||
| + | <td><2% </td> | ||
| + | <td>>2% </td> | ||
| + | <td><2% </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
| − | <td> | + | <td>Filter Strip Minimum Length </td> |
| − | <td> | + | <td>10'</td> |
| − | <td> | + | <td>15'</td> |
| − | <td> | + | <td>20'</td> |
| − | < | + | <td>25'0'</td> |
| − | + | <td>10'</td> | |
| − | + | <td>12'</td> | |
| − | + | <td>15'</td> | |
| − | + | <td>18'</td> | |
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</table> | </table> | ||
Revision as of 20:13, 27 December 2012
Default 4 column, 10 row table
| Parameter | Impervious Parking Lots | Residential Lawns | ||||||
|---|---|---|---|---|---|---|---|---|
| Maximum Inflow Approach Length (ft) | 35 | 75 | 75 | 150 | ||||
| Filter Strip Slope | =<2% | >2% | <2% | >2% | <2% | >2% | <2% | |
| Filter Strip Minimum Length | 10' | 15' | 20' | 25'0' | 10' | 12' | 15' | 18' |