2025
Comparably’s Best Company Outlook
* Providing engineering services in these locations through SWCA Environmental Consulting & Engineering, Inc., an affiliate of SWCA.
From the experts we hire, to the clients we partner with, our greatest opportunity for success lies in our ability to bring the best team together for every project.
That’s why:
At SWCA, sustainability means balancing humanity’s social, economic, and environmental needs to provide a healthy planet for future generations.
SWCA employs smart, talented, problem-solvers dedicated to our purpose of preserving natural and cultural resources for tomorrow while enabling projects that benefit people today.
At SWCA, you’re not just an employee. You’re an owner. Everyone you work with has a stake in your success, so your hard work pays off – for the clients, for the company, and for your retirement goals.
Water Resources
Clean water and healthy watersheds benefit both people and the environment.
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At SWCA, our water resources services support clients in understanding surface waters and groundwater systems for regulatory, planning, and project implementation purposes.
Our water resources permitting services focus on compliance with water quality regulations including delineations of waters under state and federal jurisdiction, compliance with water quality and water right regulations, and aquatic resources mitigation. Our experts bring an interdisciplinary approach to help clients navigate water laws at all levels of government.
Our water resources scientists conduct thorough investigations of surface water hydrology, hydrogeology, water quality, water security, and aquatic habitats. We develop and implement plans related to water supply, water quality improvement, lake and stream restoration, aquatic ecosystems and watershed management, and source vulnerability.
SWCA’s services are designed to provide comprehensive insights into aquatic ecosystems, supporting both conservation efforts and industry needs. Our team of freshwater and marine fisheries experts collaborates with agency clients and industries such as development, government, mining, energy, and transportation to deliver tailored solutions. By employing advanced study techniques, we assess fish distribution, analyze ecological factors, and develop management practices that sustain and enhance fish populations. Through our integrated approach, SWCA aims to promote ecological health and ensure the sustainable use of aquatic resources.
SWCA hydrologists and hydrogeologists analyze the distribution and processes of the water cycle for evaluation of flood risk, stream flow patterns, climate driven water stress, and water supply planning. The team works with state and local regulations to determine the proper analytical criteria for the project and then models the results to inform planning, infrastructure design, and water resource assessments.
SWCA is recognized as a leading authority in water quality management, monitoring, analysis, and Clean Water Act permitting and compliance. Our experts are seasoned watershed scientists and water quality specialists with extensive experience across the country.
SWCA’s Sustainability and Management Consulting experts helps our clients address water stewardship through various projects that create value across the globe. We help companies manage water-related risks through Source Vulnerability Assessments (SVAs), Risk/Resilience Assessments, and collective watershed management. These assessments identify vulnerabilities in water supply, quality, and availability, and provide opportunities for better water management. Additionally, we evaluate impacts such as changing weather patterns and water stress, and estimates the financial risks of inaction. By using nature-based solutions and promoting long-term watershed management, we support sustainable water governance and resilience-building for our clients.
Our services are dedicated to fostering sustainable water management practices that safeguard ecological health and support community resilience. Our team employs a holistic approach to assess water systems, integrating scientific research with strategic planning to optimize water resource use and management. By collaborating with stakeholders and utilizing advanced modeling techniques, SWCA develops comprehensive plans that address water supply, quality, and security challenges. Our commitment to innovative solutions ensures that clients can navigate regulatory landscapes and implement effective watershed management strategies that enhance environmental stewardship and promote long-term sustainability.
SWCA conducts rigorous field surveys to delineate wetland and stream boundaries and evaluate their ecological functions. Our team collaborates closely with government agencies to streamline the permitting process, ensuring our clients’ projects move forward efficiently. When necessary, we implement strategic mitigation and restoration plans to minimize environmental impact and meet agency requirements.
Erica has 20+ years of experience leading program and project teams in water quality, water resources planning, and water policy. She ensures that SWCA delivers high quality work products across the water resources service area.
Kevin is a Certified Professional in Erosion and Sediment Control (CPSEC) with more than 20 years of Clean Water Act experience specializing in construction stormwater compliance, training, inspection and Stormwater Control Measure installation oversight.
Sophie is a water resource engineer and hydrologist with expertise in mine water engineering, including geochemistry, groundwater modeling, surface water management, reclamation planning, and third-party auditing.
Luis has more than 15 years of experience working with natural resources in the public and private sectors. He leads aquatic resource projects in California and supports projects across multiple States. Luis helps clients navigate federal, state, and local waters regulations.
With more than 30 years of international experience in sustainability and EHS management, Peter is uniquely qualified to address the sustainability needs of multinational clients.
Dave is SWCA’s Vice President of Engineering with 35 years of experience. He oversees engineering operations, drives strategic initiatives, and focuses on riverine modeling, watershed restoration, and stormwater management. He holds a master’s in water resources.
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