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→Select a surface ponding depth to begin sizing with
* Step 3: Determine the design surface ponding depth, d<sub>p</sub>' (m) to begin sizing with<br>
* Step 3: Determine the 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 ponding depth:
For practices with soft (i.e. landscaped) edges and bowl-shaped ponding areas calculate the mean ponding depth:
<math>d_{p}'=d_{p, max}\divide 2
<math>d_{p}'=d_{p, max}\times 1/2
==Calculate the total depth of the practice, d<sub>T</sub>==
==Calculate the total depth of the practice, d<sub>T</sub>==