The District of Columbia Water and Sewer Authority (DC Water) is soliciting offers for Request for Proposals (RFP) Number: 17-PR-DETS-45, Independent Audit of Architectural and Engineering Consultants’ Overhead Rates. This is an Open Market Procurement with Preference Points for Certified Local and Small Business Enterprises. The RFP will be available on Tuesday, September 5, 2017 by 2:00 PM EST, at DC Water, Department of Procurement, at 5000 Overlook Avenue, SW, Room 200, Washington, DC 20032. Firms may download a copy from website www.dcwater.com or request a copy from Maurice Craney, Sourcing Specialist, at Maurice.Craney@dcwater.com or 202-787-2045. The date for receipt of electronic offers is Friday, October 13, 2017, 2:00 P.M. Local Time. Please submit all questions to the email address above by Thursday, September 28, 2017 by 2:00 PM EST.