Changes

Jump to navigation Jump to search
Line 79: Line 79:  
For practices with underdrains see recommended maximum surface ponding depth for each filter media blend in the table above.<br>
 
For practices with underdrains see recommended maximum surface ponding depth for each filter media blend in the table above.<br>
 
* Step 3: Select a design surface ponding depth, d<sub>p</sub>' (m) to begin sizing with:<br>
 
* Step 3: Select a design surface ponding depth, d<sub>p</sub>' (m) to begin sizing with:<br>
For practices with soft (i.e. landscaped) edges and bowl-shaped ponding areas calculate the mean surface ponding depth<br>
+
For practices with soft (i.e. landscaped) edges and bowl-shaped ponding areas calculate the mean surface ponding depth:
 
<math>d_{p}'=d_{p, max}\times 1/2</math><br>
 
<math>d_{p}'=d_{p, max}\times 1/2</math><br>
 +
{{Plainlist|1=Where:
 +
*d_{p, max} = maximum surface ponding depth}}<br>
 
For practices with hard edges and vertical-walled ponding areas (e.g., stormwater planter, soil cell) use the maximum ponding depth,
 
For practices with hard edges and vertical-walled ponding areas (e.g., stormwater planter, soil cell) use the maximum ponding depth,
 
<math>d_{p}'=d_{p, max}</math>
 
<math>d_{p}'=d_{p, max}</math>

Navigation menu