Douglas L. Smith Middle Basin Asset Renewal Project

The Work includes the furnishing of the labor, materials, equipment and services for construction of the new process area MB-17 Sodium Hypochlorite Storage and improvements made in the following existing buildings and site work improvements (yard piping, yard electrical, paving and grading, erosion control, and general restoration): MB-2 Solids Processing Building, MB-3 Gravity Thickener Building and Fermenter, MB-7 Administration Building, MB-8 Settled Sewage Pump Station, MB-10 Sodium Hypochlorite Building, MB-11 UV Disinfection Building, and MB-13 BNR Train No. 4 Primary Sludge Pump Station and Odor Control Building. The work consists of the following:· The Work in MB-2 Solids Processing Building includes the replacement of grit classifiers and conveyors, demolition of an existing belt filter press, and structural beam and elevated slab repairs. The Work in MB-3 Gravity Thickener Building and Fermenter includes the replacement of a motor control center and various process valves.· The Work in MB-7 Administration Building includes the installation of a new natural gas powered standby generator and automatic transfer switch.· The Work in MB-8 Settled Sewage Pump Station includes primary sludge pump modifications and the replacement of the primary scum pumps, settled sewage pumps, and sidestream control valves.· The Work in MB-10 Sodium Hypochlorite Building includes the demolition of existing sodium hypochlorite storage tanks, piping, and pumps.· The Work in MB-11 UV Disinfection Building includes the relocation of an existing flow meter on the plant effluent water pumping system.· The Work in MB-13 BNR Train No. 4 Primary Sludge Pump Station and Odor Control Building includes the replacement of primary sludge pumps, odor control fans, building make-up air unit, and the electrical room air conditioning unit.· The Work associated with new process area MB-17 Sodium Hypochlorite Storage includes the construction of new sodium hypochlorite storage tanks and fill stations, an access roadway, and a pre-engineered fiberglass reinforced building. Within the pre-engineered building, new excess flow chemical metering pumps are to be installed along with the relocated plant effluent water chemical metering pump skid. All questions and bids shall be submitted through IonWave.

Bid #: 2026-005 · Invitation for Bid · FY 2026 · Bid writer: Megan Wasek · County: Johnson County

Documents (4): 05-Questionnaire-202510.docx, Vol2_Bid_Dwgs_JCW_DLSMB_IMB1_Contract_39_Asset_Renewal_Project_20260608.pdf, Vol1_Bid_Specs_JCW_DLSMB_IMB1_Contract_39_Asset_Renewal_Project_20260608.pdf, Bid Invitation — download at https://www.demandstar.com/app/limited/bids/538117/details