2021 Wastewater Utility Improvements - Division A - Existing Wastewater Treatment Plant Improvements

Division A - Existing Wastewater Treatment Plant Improvements: The project includes but is not limited to new wet weather disinfection facility including a 95 MGD pump station, two (2) 35 MGD fine screens, 35 MGD chlorine contact tank with chemical feed equipment, screenings and chemical feed building, standby generator, replacement of existing headworks bar screen, anaerobic digester improvements including replacement of a digester tank cover, digester tank mixer, upgrades to the existing digester piping, improvements to the existing blower intake piping, connection of a new Downtown Interceptor to the WWTP, and all other work required for the completion of the Project. Division C - Western County Lift Station and Force Main Expansion and CSO 004 Area Improvements: The project includes but is not limited to the construction of a new 1.0 MGD Western County Lift Station and 2,380 linear feet of directionally drilled eight (8) inch diameter PVC force main. Additionally, 1,370 linear feet of twenty-four (24) inch diameter PVC sewer and 870 linear feet of twelve (12) inch diameter PVC sewer will be installed using the open cut construction method. Improvements also include the construction of new manhole structures. Electrical work, instrumentation and controls, site civil work, and other miscellaneous work as shown on the Drawings and specified within the Contract Documents are also required for a complete and functioning collection system. Separate Bids will be received for the following Contracts: Division A - Existing Wastewater Treatment Plant Improvements and Division C - Western County Lift Station and Force Main Expansion and CSO 004 Area Improvements. Bids will be received for a single prime Contract per division of work. Bids shall be as shown in the respective Bid Forms. The Issuing Offices for the Bidding Documents are: Commonwealth Engineers, Inc., 7256 Company Drive, Indianapolis, IN 46237 and Commonwealth Engineers, Inc., 19 N. Court Street, Crown Point, IN 46307. Prospective Bidders may examine the Bidding Documents at the Issuing Office on Mondays through Fridays between the hours of 8:00 a.m. to 5:00 p.m All addenda, which may be issued for this Project, will be issued to each plan holder via email. For those whom also purchase printed Contract Documents, printed addenda will be provided as well. All plan holders shall note, the printed documents are provided as a courtesy and do not preclude the plan holder from relying upon the web/email based materials (i.e. delays in mail delivery will not be considered relevant due to all contract document holders access to materials via web/email). Questions pertaining to this project shall be submitted directly to Brian Wilson, P.E. at Commonwealth Engineers, Inc. Bid security shall be furnished in accordance with the Instructions to Bidders. The OWNER reserves the right to reject any bid, or all bids, or to accept any bid or bids, or to make such combination of bids as may seem desirable, and to waive any and all informalities in bidding. Any bid may be withdrawn prior to the above scheduled time for the opening of bids or authorized postponement thereof. Any bid received after the time and date specified shall not be considered. NO bid may be withdrawn after the scheduled closing time for receipt of bids for at least 90 days.

Division 22 -

Plumbing, Common Work Results for Plumbing.