Description: Wastewater Treatment Plant Improvements consisting of new headworks screening, influent pump station, equalization basin, vortex grit system, oxidation ditch modifications, RAS pump replacement, blower replacement, course bubble diffuser systems, and disinfection contact basin modifications and all related appurtenances
SpecialDistrict · KY, US
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CityOR
Posted
Aug 19, 2026
Oct 7, 2026
Procurement of professional engineering design services for the City of Sandy's Wastewater Treatment Plant Improvements, including the retrofit to a membrane bioreactor (MBR) facility and upgrades to headworks, aeration basins, and solids handling processes.
Atwood Regional Water And Sewer District
Special DistrictOH
Posted
Aug 21, 2026
Oct 28, 2026
Division 1 base bid: encompass work within the wastewater treatment plant including replacement of process equipment (splitter box, blowers, air piping, diffusors, clarifier equipment and digester air system) a new generator, electrical upgrades, installation of gravity sewer piping, and construction of a new building to house the blowers and electrical components. Alternate 1: includes all labor, material, equipment, and appurtenances to provide and install mechanical screen location and appurtenances in the headworks building as shown on the plans and as stated in the specifications. Includes all concrete work associated with channel relocation, electrical improvements and mechanical screen location. Alternate 2: includes all associated labor, material, equipment, and appurtenances to provide and install all blowers, diffusers, and accessories for the project as shown on the plans and as stated in the specifications. Division 2 base bid: includes construction of the new administration building, new water supply well, grinder pump station and electrical installation. Alternate 1: includes removal and replacement of concrete floors and drive approach to an existing storage building.
CityOH
Posted
Oct 6, 2026
Oct 27, 2026
Work include replace the specified screw pumps located within the 2nd stage influent pump station per the specifications and plans including: the screw pump motors, flights, electrical controls, concrete foundation improvements, all associated accessories, spare parts as indicated, other appurtenance.
CityKS
Posted
Sep 22, 2026
Oct 14, 2026
The City of Colwich is seeking bids for installation of aeration equipment for its wastewater treatment plant lagoon system. Triplepoint will install the aerators and associated air piping, while the general contractor must provide the electrical work, install and set the blower pad, and coordinate with the equipment supplier. Bids are to be received at the City of Colwich office at 212 W. Wichita Ave., Colwich, KS 67030, by October 14, 2026 at 9:00 a.m. local time, when they will be publicly opened and read.
