Site work and new construction of a civil project in Pittsburgh, Pennsylvania. Completed plans call for the construction of a bridge / tunnel; for site work for a bridge / tunnel; water / sewer project; and water / sewer project.

As of August 11, 2025, per addendum 7, the bid date has been extended to Wednesday, September 17, 2025. Description : The Wet Weather Pump Station (WWPS) project consists of the construction of a new pump station that will support the Wet Weather Plant Expansion. This contract involves constructing the WWPS building and the approximately 150' deep shaft that will work in conjunction with the new regional tunnel system to provide an additional 120 MGD of flow capacity to the plant. The WWPS will include all provisions for the necessary equipment such that the pump station is fully operational upon completion. Coordination with be required with the Ohio River Tunnel contractor regarding the connection at the WWPS shaft. Bid Security shall be furnished by providing with the Bid Documents a Certified Check or Bid Bond in the amount of 10% ofthe Bid Price. Contract documents must be purchased directly from ALCOSAN to qualify as an eligible bidder. Any questions regarding the Technical Aspects of the Project should be directed to Brian Daugherty, Michael Baker International, Inc., via email to Brian.Daugherty(Sjmbakerintl.com Any questions regarding the Purchase of Contract Documents should be directed to Tyler Trainor, ALCOSAN, via email to Contract.clerks@alcosan.org The Authority reserves the right to reject any or all bids; to waive any informality in any bid and to accept any bid should it be deemed in the interest of the Authority to do so. ALCOSAN encourages businesses owned and operated by minorities and women to submit bids on Authority Contracts or to participate as subcontractors or suppliers to successful Bidders. Successful Bidders are to use minority and women's businesses to the fullest extent possible. NEW DEADLINE FOR QUESTIONS IS FRIDAY, AUGUST 15, 2025 to 4:00 PM Bid Result: HVAC : W.G. Tomko & Sons - $12,835,200.00 ELECTRICAL : Wellington Power Corp - $24,756,000.00 GENERAL : Mascaro Construction - $346,043,758.00 PLUMBING : W.G. Tomko & Sons - $2,416,000.00