Project Details
- Location
- Codoni Avenue, Modesto, California
- Contract Cost
- $2,403,786.00
- Date of Commencement
- June 2025
- Date of Completion
- In progress
- Project Owner
- City of Modesto – Utilities Department
- Contract Number
- 2025-09 (101090)
- Type of Contract
- Design Bid Build (DBB)
Project Description
TSI Engineering delivered comprehensive mechanical, structural, civil, and electrical upgrades to the Codoni Avenue Lift Station under the City of Modesto Utilities Department. The project modernized critical wastewater infrastructure to improve system reliability, pumping performance, and long-term operational efficiency.
Work was executed under Division 00–16 technical specifications and in full compliance with the City of Modesto Standard Specifications.
Scope Highlights
- Lift station mechanical upgrades including new submersible non-clog screw-type pumps
- Installation of new pumping equipment and sump systems
- Concrete structural improvements and equipment foundations
- Bypass pumping operations to maintain service during construction
- Site earthwork, trenching, excavation support, and dewatering
- Installation of control panels, panel-mounted equipment, and SCADA integration
- Electrical upgrades including grounding, conductors, raceways, and overcurrent protection
- Epoxy coating and corrosion protection for concrete and steel surfaces
Performance
- Managed continuous wastewater service via coordinated bypass pumping
- Integrated mechanical, structural, and electrical systems under a single construction contract
- Achieved compliance with prevailing wage, public works, and City Utilities standards
- Executed full commissioning and operational readiness




