List of Contributions

Multiple years-long studies show that permeable pavement has the capability to remove high percentages of heavy metals including dissolved lead (89-98%), dissolved cadmium (74-98%), dissolved copper (89-96%), and dissolved zinc (72-98%). The same studies also found removal of a majority of concentrations ...

Washington state (and specifically the Seattle area) has been a big proponent of implementing LID technology including permeable pavement. However, smaller public agencies have been resistant to LID for all of the reasons you listed. Maintenance is a huge issue for smaller public agencies that often ...