LID technology is the alternative comprehensive approach to stormwater management. It can be utilized to address wide range of Wet Weather Flow (WWF) issues, comprising Combined Sewer Overflows (CSOs), Total Maximum Daily Load (TMDL) permits, National Pollutant Discharge Elimination System (NPDES) Stormwater Phase II permits, Nonpoint Source Program goals, and other Water Quality Standards. Site designed by: Low Impact Development (LID) Center A non-profit organization balancing growth and environmental integrity. Problem with Website?