City of Newport Beach PlanetBids #26-48

Newport Beach Shallow-Water Eelgrass Survey and Invasive Species Monitoring Services

The City of Newport Beach Public Works Department is seeking qualified contractors to perform a comprehensive shallow-water eelgrass (Zostera marina) survey in Newport Harbor, California. - Government Buyer: - City of Newport Beach Public Works Department - Scope of Work: - Biennial (every two years) shallow-water eelgrass survey across three defined zones: Stable, Transitional, and Unvegetated - Survey covers 23 regions with 230 turion (shoot) counts - Mapping of spatial distribution, areal extent, vegetated cover percentage, and turion density using diver-based and GPS-supported methods - Limited use of down-looking sonar permitted - Surveillance for invasive Caulerpa algae following the Caulerpa Survey Protocol - Identification and GPS documentation of large debris (e.g., sunken vessels, dock debris, electronic equipment) to support harbor cleanup - Weekly progress updates and up to two preparation meetings required - Deliverables include GIS-compatible electronic maps, data files, and a final report analyzing eelgrass health, density, and trends, with discussion of restoration method study sites - Seven additional survey days included as contingency for changes or unforeseen requests - Notable Requirements: - Compliance with California Eelgrass Mitigation Policy and Implementing Guidelines - Adherence to the City’s Eelgrass Protection and Mitigation Plan - Qualified biologists must conduct surveys using diver and kayak support - No specific OEMs or part numbers are referenced, as this is a service-based environmental survey procurement - Potential vendors (not OEMs) include: Acelerar Technologies, Anchor QEA, Ballard Marine Construction, CA Traffic Solution, Curtin Maritime Corp, GovGuide, GSA Contract Services, Marine Taxonomic Services, MBC Aquatic Sciences, and SWCA Incorporated

Description

The City of Newport Beach is soliciting proposals to conduct a shallow-water eelgrass survey within Newport Harbor, California. The survey is required biennially to assess eelgrass distribution across three zones and to monitor long-term trends, which influence allowable temporary impacts under the City's Regional General Permit 54. The scope includes mapping eelgrass presence, density, and health, as well as conducting surveillance for the invasive Caulerpa alga and documenting large debris. The project requires detailed reporting, including maps and data submission, with completion expected by December 15, 2026.

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