SCOPE OF SERVICES Sill  Adcock & Associates  LLC (SAA) is a professional organization specializing in Engineering, Surveying and Planning for the building and land development industries including commercial, residential, and government projects. The firm provides services throughout the Baltimore-Washington area from our office in Ellicott City, Maryland. SAA is well qualified in providing complete professional engineering, surveying, planning and environmental services all within the framework of a single organization. SAA is staffed with personnel that are highly experienced in various areas of engineering and planning including the following: Storm Drainage Design & Hydraulics Water & Sewer Design Project Cost Analysis Roadway Design Hydrology