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− | + | <font size=3>'''This table shows settling chamber surface area'''.</font size><br> | |
− | + | Link to this [[Settling chamber surface area|table]] | |
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− | Link to this [[Settling chamber surface area|table]] | ||
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− | <td>'''<4'''</td> | + | <td><center>'''<4'''</center></td> |
<td>'''4 to 10'''</td> | <td>'''4 to 10'''</td> | ||
</tr> | </tr> |
This table shows settling chamber surface area.
Link to this table
Sand Filter | Maximum Ponding Depth (feet) | |||
4 to 10 | ||||
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 |