Specifications include, but are not limited to: The County seeks proposals for the preparation of design documents and bidding and construction phase services for New Century Parkway Stormwater Improvements in the vicinity of Prairie Village Drive at the New Century Air Center. The design shall be based on the recommended alternative presented in the Preliminary Engineering Study (PES). Design services shall address items necessary for construction and operation of the completed project as envisioned in the Preliminary Engineering Study. Design services to be considered may include, but is not limited to: surveying, preparation of easement documents, demolition plans, grading design, roadway and easement design, culvert design, traffic control, maintenance of traffic plans, signs, pavement markings and marker plans, drainage design, detention basin design, water and sewer utility design, geotechnical investigation including boring and analysis, materials analysis, environmental permitting, utility coordination and hydraulic and hydrologic analysis.