Use this link to access .dwg files.

Bioretention

Infiltration

Warning: Note that the following diagram for an infiltration trench shows the depth of the trench exceeding the width. This would result in this BMP being classified as a Class V underground injection well. It is HIGHLY RECOMMENDED that the length of the trench be a minimum of two times the depth of the BMP.

Ponds

Sand filters

Swales