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Unofficial Notice of Invitation to Bid (NIB)

Yolo County is seeking bids from qualified and interested contractors for the following project titled, East Esparto Sidewalk Improvement Feasibility Study and Design Project, identified under Solicitation ID: Bid #RFP-2025-0045. Work is to be performed near 120 W Main St ste. c, Woodland, CA 95695, USA in Yolo County.

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General Project Description

The County of Yolo is seeking qualified consultants to provide professional engineering services for the East Esparto Sidewalk Improvement Feasibility Study and Design Project. The project aims to enhance pedestrian safety and address existing drainage issues along Winters Street, Grafton Street, and Plainfield Street in Esparto. The scope involves a comprehensive study to analyze current drainage conditions, assess the impact of adding sidewalks, develop and evaluate three alternatives, and lead to a final design. Key tasks include project management, data collection (field surveys, hydrologic/hydraulic data, geotechnical investigations), environmental scans (NEPA/CEQA compliance), design development (plans, specifications, and estimates), right-of-way and utilities relocation planning, and optional bidding and construction support. The project is a federally funded initiative through the Sacramento Area Council of Governments (SACOG).

General Bid Items

  • Quantity: 1  Unit: LS  Work Item: Baseline Schedule Submittal.
  • Quantity: 1  Unit: LS  Work Item: Project Management Plan (PMP).
  • Quantity: 1  Unit: LS  Work Item: Quality Management Plan (QMP).
  • Quantity: 1  Unit: LS  Work Item: Detailed field surveys for existing drainage infrastructure (ditches, pipes, culverts), operational status, deficiencies. Specifications: Photo documentation.
  • Quantity: 1  Unit: LS  Work Item: Hydrologic and Hydraulic Analysis Data Collection.
  • Quantity: 1  Unit: LS  Work Item: Review survey data and prepare comprehensive base map.
  • Quantity: 1  Unit: LS  Work Item: Report Summarizing Survey Findings. Specifications: MS Word & PDF submittal.
  • Quantity: 1  Unit: LS  Work Item: Topographic Base Map. Specifications: PDF submittal.
  • Quantity: 1  Unit: LS  Work Item: Subsurface study, soil composition and stability analysis, groundwater levels, subsurface obstructions, geohazards, recommendations for soil stabilization/remediation.
  • Quantity: 1  Unit: LS  Work Item: Plan for laboratory testing of collected samples.
  • Quantity: 1  Unit: LS  Work Item: Detailed report of test results, risk assessment, conclusions on feasibility for proposed sidewalks.
  • Quantity: 1  Unit: LS  Work Item: Draft Design Geotechnical Investigation Report. Specifications: PDF Submittal.
  • Quantity: 1  Unit: LS  Work Item: Final Design Geotechnical Investigation Report. Specifications: PDF Submittal.
  • Quantity: 1  Unit: LS  Work Item: Evaluation of three alternatives with 2-year and 5-year storm events. Specifications: Mitigation of adverse impacts with no increase in water surface elevations.
  • Quantity: 1  Unit: LS  Work Item: Develop floodplain map using hydrologic and hydraulic models.
  • Quantity: 1  Unit: LS  Work Item: Alternatives Study Report. Specifications: MS Word & PDF submittal.
  • Quantity: 1  Unit: LS  Work Item: Design Matrix. Specifications: MS Excel & PDF submittal.
  • Quantity: 1  Unit: LS  Work Item: Minutes from public outreach meetings. Specifications: MS Word & PDF submittal.
  • Quantity: 1  Unit: LS  Work Item: Presentation materials from outreach meetings. Specifications: PDF submittal.
  • Quantity: 1  Unit: LS  Work Item: Environmental scan for project feasibility and potential impacts based on NEPA and CEQA requirements (Optional).
  • Quantity: 1  Unit: LS  Work Item: Environmental review and appropriate documents (required technical studies to satisfy NEPA/CEQA).
  • Quantity: 1  Unit: LS  Work Item: Legal descriptions and plats prepared by a California licensed Surveyor for right-of-way acquisition (as needed).
  • Quantity: 1  Unit: LS  Work Item: Utility coordination and relocation plans preparation.
  • Quantity: 1  Unit: LS  Work Item: Legal and Plat for Easements. Specifications: MS Word & PDF submittal.
  • Quantity: 1  Unit: LS  Work Item: Relocation Plans (as needed). Specifications: PDF submittal.
  • Quantity: 1  Unit: LS  Work Item: Corrections and changes to PS&E and submission of final PS&E package (signed and stamped by responsible California registered engineer and geologist as needed).
  • Quantity: 1  Unit: LS  Work Item: Final Design Plans. Specifications: Electronic Formal File.
  • Quantity: 1  Unit: SET  Work Item: Final Design Plans. Specifications: 24"x36".
  • Quantity: 1  Unit: SET  Work Item: Final Design Plans. Specifications: 11"x17".
  • Quantity: 2  Unit: COPIES  Work Item: Final Special Provisions.
  • Quantity: 2  Unit: COPIES  Work Item: Quantity Calculations and Engineer's Estimate.
  • Quantity: 1  Unit: COPY  Work Item: Check Quantity Calculations.
  • Quantity: 2  Unit: COPIES  Work Item: Design Calculations.
  • Quantity: 1  Unit: COPY  Work Item: Check Design Calculations.
  • Quantity: 1  Unit: LS  Work Item: Design Exceptions Fact Sheet. Specifications: Electronic submittal (LAPM Ex 11-F).
  • Quantity: 1  Unit: LS  Work Item: Final PS&E Checklist. Specifications: Electronic submittal (LAPM Ex 12-D).
  • Quantity: 1  Unit: LS  Work Item: Bidding & Construction Support services (Optional; detailed scope and costs to be negotiated).

NAICS Classification

NAICS 541330 – Engineering Services (Primary scope includes feasibility study, hydrologic & hydraulic analysis, design, PS&E preparation, and construction support.), NAICS 541620 – Environmental Consulting Services (Involves environmental scans, NEPA and CEQA compliance preparation, and technical studies.), NAICS 541611 – Administrative Management and General Management Consulting Services (Covers project management, coordination, and administrative functions.)

Records and Due Date

This bid opportunity was entered into BidAmerica on January 7, 2026, and was last updated on January 6, 2026. All bids and/or proposals are due on January 30, 2026.

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Legal Disclaimer

All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by Yolo County. BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from Yolo County prior to bidding.

East Esparto Sidewalk Improvement Feasibility Study and Design Project - Bid Opportunity | BidAmerica