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County of El Dorado·California

RFP - Drainage Study and Analysis for the El Dorado Drainage Improvement Project #36106004

Closes 11/21/2025$500k – $1.5MRequest for Proposal
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Description

The County of El Dorado is seeking a consultant to provide a drainage study and analysis for the El Dorado Drainage Improvement Project. The project involves a hydrologic and hydraulic study to identify constraints impacting flooding and develop solutions, including assessment of green infrastructure opportunities. The study will be split into two phases: Phase 1 will focus on the overall Slate Creek watershed, and Phase 2 will focus on infrastructure within Pleasant Valley Road and the town of El Dorado. The consultant will be required to provide a detailed assessment of drainage improvements, including cost estimates and recommendations for mitigation. • The project is located in the town of El Dorado, approximately 800 linear feet of Pleasant Valley Road. • The project involves a hydrologic and hydraulic study, including assessment of green infrastructure opportunities. • The consultant will be required to provide a detailed assessment of drainage improvements, including cost estimates and recommendations for mitigation. • The project is expected to be completed within a three-year period. • The County is seeking a consultant with experience in providing professional drainage study and analysis support services, particularly with California local governments.

Attached files

Contact

Timmi King(Procurement and Contracts Division)

[email protected]

(530) 621-5102

Key dates

Opened
11/5/2025
Questions due
11/12/2025
Closes
11/21/2025
Duration
3 years

Last updated

Details

Type
Request for Proposal
Industry
Engineering Services
NAICS
541330
Solicitation №
2025-0171

Budget estimate

$500,000 – $1,500,000

The budget for this project is estimated to be in the range of $500,000 to $1,500,000, based on the scope of work and the complexity of the project. The actual budget will depend on the consultant's proposal and the County's budget for the project. Factors that may influence the budget include the level of expertise required, the amount of time and resources needed to complete the project, and the County's priorities and budget constraints.

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