Difference between revisions of "Settling chamber surface area"
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| Line 13: | Line 13: | ||
<td rowspan=2>Impervious</td> | <td rowspan=2>Impervious</td> | ||
<td>≥75%</td> | <td>≥75%</td> | ||
| − | <td>(0.25* | + | <td>(0.25*V<sub>wq</sub>)/D<sub>max</sub></td> |
| − | <td>(0.25* | + | <td>(0.25*V<sub>wq</sub>)/D<sub>max</sub></td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><75%</td> | <td><75%</td> | ||
| − | <td>(0.25* | + | <td>(0.25*V<sub>wq</sub>)/D<sub>max</sub></td> |
| − | <td>0.066* | + | <td>0.066*V<sub>wq</sub></td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
| Line 32: | Line 32: | ||
<td rowspan=2>Impervious</td> | <td rowspan=2>Impervious</td> | ||
<td>≥75%</td> | <td>≥75%</td> | ||
| − | <td>(0.5* | + | <td>(0.5*V<sub>wq</sub>)/D<sub>max</sub></td> |
| − | <td>(0.5* | + | <td>(0.5*V<sub>wq</sub>)/D<sub>max</sub></td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><75%</td> | <td><75%</td> | ||
| − | <td>(0.25* | + | <td>(0.25*V<sub>wq</sub>)/D<sub>max</sub></td> |
| − | <td>0.066* | + | <td>0.066*V<sub>wq</sub></td> |
</tr> | </tr> | ||
</table> | </table> | ||
[[category:table]] | [[category:table]] | ||
Revision as of 19:31, 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 | ||