m
m
Line 17: Line 17:
 
<td>=<2%</td>
 
<td>=<2%</td>
 
<td>>2%</td>
 
<td>>2%</td>
 +
<td>=<2%</td>
 
<td>2%</td>
 
<td>2%</td>
 +
<td>=<2%</td>
 
<td>2%</td>
 
<td>2%</td>
<td>2%</td>
+
<td>=<2%</td>
<td>2%</td>
 
<td>2%</td>
 
 
<td>2%</td>
 
<td>2%</td>
 
</tr>
 
</tr>

Revision as of 20:34, 5 May 2014

Guidelines for filter strip pre-treatment sizing
Link to this 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% 2%
Filter Strip Minimum Length 10' 15' 20' 25' 10' 12' 15' 18'