Changes

Jump to navigation Jump to search
Line 45: Line 45:

<h3>Drawdown time</h3>
<h3>Drawdown time</h3>
The design of infiltration facilities should be checked for [[drawdown time]]. Target drawdown time is between 48-72 hours.  
The design of infiltration facilities should be checked for [[drawdown time]]. Target drawdown time is between 48-72 hours. <br>
To calculate the time (''t'') to fully drain the facility:  
To calculate the time (''t'') to fully drain the facility:  
<math>t=\frac{nd}{q}</math>
<math>t=\frac{nd}{q}</math>

Navigation menu