Difference between revisions of "Guidelines for filter strip pre-treatment sizing"
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<td>Maximum Inflow Approach Length (ft)</td> | <td>Maximum Inflow Approach Length (ft)</td> | ||
| − | <td colspan="2">35</td> | + | <td colspan="2"><center>35</center></td> |
| − | <td colspan="2">75</td> | + | <td colspan="2"><center>75</center></td> |
| − | <td colspan="2">75</td> | + | <td colspan="2"><center>75</center></td> |
| − | <td colspan="2">150</td> | + | <td colspan="2"><center>150</center></td> |
</tr> | </tr> | ||
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Revision as of 20:31, 27 December 2012
Guidelines for filter strip pre-treatment sizing
| Parameter | Impervious Parking Lots | Residential Lawns | ||||||
|---|---|---|---|---|---|---|---|---|
| Maximum Inflow Approach Length (ft) | ||||||||
| Filter Strip Slope | =<2% | >2% | 2% | 2% | 2% | 2% | 2% | 2% |
| Filter Strip Minimum Length | 10' | 15' | 20' | 25'0' | 10' | 12' | 15' | 18' |