RFP NUMBER: PW- T62457-01CM- PIN 0760.46. RE: Request for Proposals for Professional Construction Management Services.Pump Station SCADA System Improvements. Documents are in Adobe Acrobat format. To Provide Media Communications and Public Relations. Each. BID shall consist of one (1) original and three (3) copies of the RFP Package which shall include all required documents and any supplemental information. DDC uses open Requests for Proposals (RFP) for most of our design and construction management contracts. RFPs are open to all interested firms.