Dave Wilhelm has over 30 years of experience, specifically in the project management and design of a wide variety of municipal, environmental and land development projects. He has managed and designed municipal wastewater pumping stations, water booster pumping stations and municipal water supply wells. For private clients, Dave has designed onsite wastewater treatment systems and drinking water treatment systems. He also has experience in the project management and design of multiple residential subdivisions and site plans, including detailed design of site grading, watermains, storm sewers, sanitary sewers, roads and stormwater management analysis. Dave has further experience in the areas of landfill design and construction.