1,559
edits
Changes
Jump to navigation
Jump to search
Line 140:
Line 140:
→Determine the required surface area of the storage reservoir
* Step 13: Calculate the surface area of the storage reservoir, A<sub>r</sub> (m<sup>2</sup>) needed to capture the infiltration volume target for the design storm event <br>
* Step 13: Calculate the surface area of the storage reservoir, A<sub>r</sub> (m<sup>2</sup>) needed to capture the infiltration volume target for the design storm event <br>
For practices with no underdrain:
For practices with no underdrain:
<math>
<math>A_{r}=V_{i}/(d_{i}\times n_{r}')+(f'\times D)</math>
==Calculate peak flow rates==
==Calculate peak flow rates==