Little Miami WWTP Solids Disposal with Odor Control (Anaerobic Digestion)

 

 

Project Overview

MSD is designing and constructing an anaerobic digestion facility at the Little Miami Wastewater Treatment Plant (WWTP) in the City neighborhoods of Columbia-Tusculum/East End. This facility will process waste solids from the Little Miami, Polk Run, and Sycamore Creek treatment plants on the east side of Hamilton County. The solids are currently being landfilled.

 

Project Status

  • Construction started the week of December 16, 2024, and will run through early 2028.
  • Jacobs Project Management Company is the contractor. Jacobs was awarded this progressive design-build project in December 2022
  • Design kicked off in January 2023; 100% design is expected to be completed by the second quarter of 2025.

 

Project Subcontractor Packages

The project team anticipates the following subcontractor packages to be advertised for construction:

 

  • Earthwork
  • Deep foundations
  • Yard piping
  • Structural concrete
  • Structural & misc. metals
  • Process piping and equipment
  • Steel tanks
  • Masonry
  • Roofing
  • Doors
  • Windows and storefronts
  • Overhead coiling doors
  • Painting & coatings
  • Cranes
  • Fire protection system
  • Plumbing & HVAC
  • Electrical
  • Instrumentation & controls (excludes programming)
  • Site paving
  • Landscaping
  • Construction material testing
  • Woods/plastics
  • Specialties
  • Furnishings
Rendering of new Anaerobic Digestion facility
Preliminary artist rendering of new Anaerobic Digestion facility - subject to change. Landscaping shown is for visual purposes only and has not been finalized.

 

 

 

 

Proposed Project Schedule

 

Milestone Activity Milestone Date
Project Introduction Open House Mid-March 2024
Release Packages for Bid April 18, 2024
Bid Proposals Due May 31, 2024
Design-Builder Phase 2 - Notice to Proceed November 16, 2024
Construction Completion September 3, 2027
Substantial Completion August 11, 2028
Final Completion November 9, 2028