Design
Council awarded the professional services contract to Carollo Engineers, Inc. in the amount of $443,709 for design for the 2022 Renton Sanitary Sewer Replacement* project at its regularly scheduled meeting on March 21, 2022.
This agreement is for engineering services to produce construction plans and specifications needed for the project. The scope of work for this design phase includes:
- A project area survey and creation a project base map.
- Geotechnical explorations and analysis.
- An alternatives analysis of various project elements.
- Summarizing the preliminary design findings and alternative analysis in a Basis of Design Report.
- Design of the replacement of the sewer mains, manholes, and service laterals selected for the project.
- Providing permitting and public outreach support during the design process.
- Supporting the City during the bidding process.
An amendment to the agreement with Carollo Engineers was made to split the project into phases and produce two separate design packages. The contract amount was increased by $90,043 from $443,709 to $553,752, plus any applicable state and local sales taxes.
*This project is now called the Renton Sanitary Sewer Replacement, Phase 1 and 2.