m |
m |
||
Line 12: | Line 12: | ||
<tr> | <tr> | ||
<td rowspan=2>Impervious</td> | <td rowspan=2>Impervious</td> | ||
− | <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 31: | Line 31: | ||
<tr> | <tr> | ||
<td rowspan=2>Impervious</td> | <td rowspan=2>Impervious</td> | ||
− | <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]] |
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 |