Civil & Environmental Engineering. Design of water supply/distribution systems, sanitary sewage collection/treatment system, storm sewer systems, roads/streets, and site developments (subdivisions, commercial developments). Preparation of Phase I Environmental Site Assessments. Assistance with Environmental Permitting (permit preparation & compliance) activities. Hydraulic, storm water, & drainage studies.. Civil & Environmental Engineering. Design of water supply/distribution systems,sanitary sewage collection/treatment system,storm sewer systems,roads/streets,and site developments (subdivisions,commercial developments). Preparation of Phase I Environmental Site Assessments. Assistance with Environmental Permitting (permit preparation & compliance) activities. Hydraulic,storm water & drainage studies.