m |
m |
||
Line 7: | Line 7: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td><center>'''<4'''</center></td> | + | <td><center>'''< 4'''</center></td> |
<td><center>'''4 to 10'''</center></td> | <td><center>'''4 to 10'''</center></td> | ||
</tr> | </tr> |
This table shows settling chamber surface area.
Link to this table
Maximum Ponding Depth (feet) | ||||
Impervious | ≥75% | (0.25*Vwq)/Dmax | (0.25*Vwq)/Dmax | |
<75% | (0.25*Vwq)/Dmax | 0.066*Vwq | ||
Perimeter Sand Filter | Maximum Ponding Depth (feet) | |||
<7.5 | 8 to 10 | |||
Impervious | ≥75% | (0.5*Vwq)/Dmax | (0.5*Vwq)/Dmax | |
<75% | (0.25*Vwq)/Dmax | 0.066*Vwq |