Folsom Main, Left Wing and Right Wing Dams

As of April 14, 2023, project is still in preconstruction phase. This might go out for Sub bidding in the next 2 - 3 weeks; and construction could start 3 months from now. Award Details Contract Award Date: Mar 31, 2023 Contract Award Number: W9123823C0010 Task/Delivery Order Number: Contractor Awarded Unique Entity ID: Contractor Awarded Name: FOLSOM DAM CONSTRUCTORS -----> (Joint Venture of California Engineering Contractors and Schimmick Construction) Contractor Awarded Address: Pleasanton, CA 94566-9792 USA Base and All Options Value (Total Contract Value): $114,445,377.00 The Folsom Dam Raise Project is a Flood Risk Management project which will provide system-wide flood damage reduction benefits when combined with the common features efforts within the Sacramento Valley. The key project features Main Dam Spillway work on all eight Tainter gates which includes structural retrofits to the trunnion anchorage system, structural reinforcing to strengthen gates, 'top seal' structural headwalls installed above each gate, concrete pier extensions, new elevated hoist platforms, and new cable hoist system with new electrical controls. Also, key is the Left and Right Wing Dams work which includes construction of a reinforced L-shaped concrete floodwall (3.5-feet height) above existing ground level, embankment work, relocation of utility and security features, and a removable stoplog system approximately 20 feet wide will be framed and installed through the concrete flood wall near the tie-in location between the Main Dam and the Left Dam. The disclosure of magnitude for construction is between $100,000,000.00 to $250,000,000.00. This will be an unrestricted procurement, using a Lowest Price Technically Acceptable method. *The value for this project is based on a financial range. The value is listed as the highest possible cost from the range provided by a stakeholder or official project document. The deadline date and time for Contractual and Technical inquiries and questions is 4:00 p.m. PST on 10 NOV 2022

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 31 -	Earthwork, Site Clearing, Grading, Excavation and Fill, Subgrade Preparation, Excavation, Shoring, Tunneling and Mining, Tunnel Excavation.
Division 35 -	Waterway and Marine Construction, Dam Construction and Equipment.