View the Step-by-step instructional video below on how to use the LID TTT to route a simple residential sub-catchment to a [[bioswale]] feature, and shows users to consider the Impervious to pervious (or I:P) ratio in sizing the LID.<br> | View the Step-by-step instructional video below on how to use the LID TTT to route a simple residential sub-catchment to a [[bioswale]] feature, and shows users to consider the Impervious to pervious (or I:P) ratio in sizing the LID.<br> |