Biofiltration

SWDM Appendix C - King County, Washington

facilities (e.g., wet ponds, biofiltration swales, or sand filters) and by application of flow control BMPs to maximum extent feasible. Controlling flows from smaller projects is just as important as controlling flows from large developments, because the cumulative effect of uncontrolled flows from many small projects can be equivalent to those

  County, King, Washington, Appendix, King county, Appendix c, Biofiltration