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County of Orange·California

Environmental Monitoring and Biological Sampling Services for the Newport Bay Watershed

Closes 4/7/2026$200k – $500kRequest for Proposal
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Description

The County of Orange is seeking a qualified firm to provide environmental monitoring and biological sampling services for the Newport Bay Watershed. The selected firm will be responsible for conducting biological sampling, habitat and community surveys, quality-assured data collection, laboratory coordination, and reporting in accordance with approved Quality Assurance Project Plans (QAPPs) and applicable monitoring protocols. The services are part of a watershed-wide environmental assessment for selenium and other bioaccumulative contaminants. The firm must have at least five years of experience providing environmental monitoring services involving biological sampling and regulatory reporting, and must be able to obtain and maintain all required state and federal permits for fish tissue and avian biological sampling activities. Some key tasks include: • Conducting fish tissue and bird egg sampling • Performing habitat and community surveys • Coordinating laboratory analysis and data reporting • Ensuring compliance with permit requirements and safety protocols • Developing and implementing a Quality Assurance Project Plan (QAPP) The County is looking for a firm with a strong background in environmental monitoring and biological field studies, preferably in public-sector regulatory programs. The selected firm will be required to provide a detailed description of their approach to completing all required tasks, including biological sampling, habitat surveys, laboratory coordination, and reporting.

Attached files

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

Contact

Robert Esparza(Deputy Procurement Agent)

[email protected]

(714) 667-9747

Key dates

Opened
2/17/2026
Questions due
3/3/2026
Closes
4/7/2026

Last updated

Details

Type
Request for Proposal
Industry
Environmental Services
NAICS
541620
Solicitation №
080-2997708-RE

Budget estimate

$200,000 – $500,000

The budget for this opportunity is estimated to be between $200,000 and $500,000 per year, based on the scope of work and the requirements for environmental monitoring and biological sampling services. The actual budget may vary depending on the specific services provided and the number of years the contract is in effect. Factors that may influence the budget include the frequency and complexity of sampling activities, the number of personnel required, and the costs associated with laboratory analysis and reporting.

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