Keywords: Stormwater Business Class Lead, stormwater, drainage, Low Impact Development, Stormwater management facilities, Site drainage, Storm drain design, Green stormwater infrastructure (GSI), watershed planning, hydrologic modeling, structural BMPs, infiltration, bioretention basins, bioswales, green streets, stormwater vaults. This role is responsible for planning and design of stormwater and hydraulic design elements including, but not limited to: Stormwater management facilities; Site drainage; Storm drain design; Green stormwater infrastructure (GSI); Best management practices (BMPs) for water quality treatment; Low-impact development; Watershed planning; and.