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City of Modesto, CA·California

Preparation of a Hydrologic and Hydraulic (H&H) Analysis of the Tuolumne River

Closes 4/21/2026$500k – $2MRequest for Proposal
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Description

The City of Modesto is seeking a consultant to prepare a Hydrologic and Hydraulic (H&H) Analysis of the Tuolumne River. The purpose of the project is to evaluate existing conditions, identify mitigation alternatives, analyze the feasibility of implementation, conduct community engagement for public input, and recommend preferred mitigation actions. The scope of services includes data acquisition and analysis, technical studies, alternatives analysis, master plan development, public outreach and stakeholder facilitation, and project management. The selected consultant will be required to provide project management, coordination of sub-consultant activities, and frequent communication with City staff. • The consultant will be responsible for evaluating existing conditions, identifying mitigation alternatives, and analyzing the feasibility of implementation. • The consultant will conduct community engagement for public input and recommend preferred mitigation actions. • The consultant will develop a master plan, including a description of the plan components, draft implementation strategy, and evaluation of regulatory requirements. • The consultant will provide public outreach and stakeholder facilitation, including two public workshops and a dedicated project website for public input. • The consultant will be responsible for project management, including coordination of sub-consultant activities, monitoring of project budget and schedule, and preparation for and attendance of meetings.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Timothy Barahona(Assistant Engineer)

[email protected]

(209) 577-5485

Key dates

Opened
3/18/2026
Questions due
4/3/2026
Closes
4/21/2026
Duration
18 months

Last updated

Details

Type
Request for Proposal
Industry
Engineering Services
NAICS
541330
Solicitation №
2026-04

Budget estimate

$500,000 – $2,000,000

Based on the scope of work, which includes data acquisition and analysis, technical studies, alternatives analysis, master plan development, public outreach and stakeholder facilitation, and project management, the estimated budget for this project could be in the range of $500,000 to $2,000,000. This estimate is based on the assumption that the project will require a team of engineers, hydrologists, and other experts to complete the work, and that the project will involve significant data collection and analysis, as well as community engagement and outreach. The actual budget could be higher or lower, depending on the specific requirements of the project and the qualifications and experience of the selected consultant.

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