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==Size a bioretention cell for constrained depth==
 
==Size a bioretention cell for constrained depth==
 
{{float right| {{:Depth to GW}}}}
 
{{float right| {{:Depth to GW}}}}
If there is a constraint to the depth (''d<sub>T</sub>'') of the bioretention practice calculate the require facility area or footprint where the depth is constrained, as:
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If there is a constraint to the depth (''d<sub>T</sub>'') of the infiltration practice calculate the required footprint area (''A<sub>p</sub>'', m<sup>2</sup>)as , as:
 
<math>A_{p}=\frac{A_c\times i\times D}{(V_{R}\times d_{T})+(f'\times D)}</math>
 
<math>A_{p}=\frac{A_c\times i\times D}{(V_{R}\times d_{T})+(f'\times D)}</math>
 
{{Plainlist|1=Where:
 
{{Plainlist|1=Where:
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