Opportunity

Nassau County PlanetBids #NC26-015-RFP

Watershed Planning Services for Nassau and St. Marys River Basins

Posted

September 08, 2026

Respond By

October 07, 2026

Identifier

NC26-015-RFP

NAICS

541620, 541330

  • Nassau County Board of County Commissioners (Stormwater and Drainage Management Department) is seeking professional watershed planning services for two river basins.
  • The procurement covers development of Watershed Master Plans for the Nassau River Basin and St. Marys River Basin.
    • Each basin project is funded at $400,000 ($300,000 federal, $100,000 local share) via the Florida Division of Emergency Management and FEMA's Hazard Mitigation Grant Program.
  • Services required include:
    • Technical analyses, hydrologic and hydraulic modeling, mapping, stakeholder coordination, and reporting
    • Identification of flood risks, evaluation of watershed conditions, and recommendations for mitigation strategies
    • Compliance with FEMA and Community Rating System (CRS) requirements
  • Deliverables:
    • Preliminary and completed Watershed Master Plans for each basin (part numbers: 4673-305-P09 and 4673-305-P10)
  • Notable requirements:
    • Demonstrated expertise in watershed planning, flood risk assessment, and federally funded mitigation projects
    • Insurance, licenses, and certifications
  • Potential vendors include CES Consultants, Gemini Engineering & Sciences, GSA Contract Services, Kimley-Horn and Associates, SEH, Taylor Engineering, and Wavepilot.

Description

Nassau County Board of County Commissioners is seeking proposals from qualified agencies to provide watershed planning services for the development of Watershed Master Plans for the Nassau River Basin and St. Marys River Basin. The projects are funded through the Florida Division of Emergency Management Hazard Mitigation Grant Program and must comply with FEMA requirements. The awarded bidder will provide professional services including technical analyses, hydrologic and hydraulic modeling, mapping, public and stakeholder coordination, reporting, and deliverables to develop comprehensive Watershed Master Plans. These plans will identify flood risks, evaluate watershed conditions, assess impacts of development, climate change, and sea level rise, and recommend mitigation strategies to improve community resilience.

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