Changes

The surface storage volume of a dry pond (''A_p'') is determined:

The surface storage volume of a dry pond (''A_p'') is determined:

<math>A_{p}=\frac{RVC_T\times A_{c}}{f'\times t}</math>

<math>A_{p}=\frac{RVC_T\times A_{c}}{f'\times t}</math>

{{Plainlist|1=Where:

{{Plainlist|1=Where:

*''RVC_T'' = [[Runoff volume control target]] (mm)

*''RVC_T'' = [[Runoff volume control target]] (mm)

*''f''' = design infiltration rate (mm/hr)

*''f''' = design infiltration rate (mm/hr)

*''t'' = [[drainage time|time permitted for ponding to infiltrate]] (hrs) (typically 48 hours)}}

*''t'' = [[drainage time|time permitted for ponding to infiltrate]] (hrs) (typically 48 hours)}}

 

==Excess flow control==

==Excess flow control==