Confers with consulting engineers regarding the preparation of construction plans and specifications for proposed water, sewer and drain infrastructure including retention treatment basins, wastewater treatment plant additions, sewage lift stations, water booster stations, water storage tanks, community wells, piping, and other appurtenances. Performs technical calculations regarding drainage area, storm run-off, grades, levels, size of drains, sanitary sewers, and water mains and strength of pipe insuring compliance with numerous regulatory acts includingAct288ofP.A.