Difference between revisions of "Settling chamber surface area"
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<table class="sortable"> | <table class="sortable"> | ||
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| − | <td rowspan=2 colspan=2>'''Sand Filter'''<td> | + | <td rowspan=2 colspan=2><center>'''Sand Filter'''</center><td> |
<td colspan=2>'''Maximum Ponding Depth (feet)'''</td> | <td colspan=2>'''Maximum Ponding Depth (feet)'''</td> | ||
</tr> | </tr> | ||
Revision as of 18:50, 18 March 2013
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 | ||