Dr. Hsu is a civil and environmental engineer with more than 7 years of professional experience in consulting and research associated with water quality treatment and analytical chemistry. He also has over 4 years of compliance experience in stormwater NPDES permitting and regulatory analysis, including Total Maximum Daily Load (TMDL). He gained extensive knowledge of MS4 permit compliance through DAMP and WQMP in Orange County while completing his doctoral project R20;Feasibility Study for the Dry Weather Flow Diversion of Storm Drain Outfalls to Sanitary Treatment SystemR21;. He also has provided BMP recommendations, performed inspections and prepared compliance documents, and provided technical support for municipalities and industrial facilities throughout California. Dr. Hsu is an expert in data analysis and interpretation. He is a licensed Professional Engineer (Civil) in the State of California and he holds numerous stormwater-related professional certifications issued through the California State Water Resources Control Board and various Regional Water Quality Control Boards.