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EOA is a multi-disciplinary environmental consulting firm based in Oakland, CA, specializing in water quality stewardship. With over 30 years of experience, they provide cost-effective and innovative solutions to water quality challenges, combining sound science, engineering, regulatory expertise, collaborative problem-solving skills, and public policy savvy. Working with a diverse range of clients including public agencies, private businesses, and other organizations, EOA is dedicated to protecting, restoring, and enhancing the water environment in the San Francisco Bay Area and throughout California.Generated from the website

AMEC Geomatrix Consultants inc. specializes in geotechnical and environmental engineering. The company features experience in a spectrum of technical disciplines, such as seismic analysis, performance assessment, environmental health and safety management, geographic information systems and groundwater resources. It also provides air quality permitting, risk assessment, natural resource planning, toxicology and decision analysis services. AMEC Geomatrix s capabilities include remediation, foundation and industrial utilities engineering. The company s staff members have testified before local, state and federal agencies and boards; written white papers; and served as expert witnesses. AMEC Geomatrix Consultants was founded in 1984 and is headquartered in Oakland, Calif.

Tetra Tech Inc. is one of the leading providers of consulting, engineering and technical services in the global market. Based in Lafayette, Calif., the company renders photogrammetric mapping, orthophotography, multi and hyperspectral technology and geographic information systems. It provides geospatial solutions for a broad spectrum of markets, including federal agencies, military bases, energy companies, mining industries and golf courses. In addition, Tetra Tech Inc. has completed numerous projects in areas, such as climate change, water quality, vapor intrusion and software development.