==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:
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: