FlowWest, LLC

Solving the greatest water resources challenges.

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About the firm

FlowWest is an Oakland, California-based environmental engineering and science practice combining river and floodplain restoration, ecological engineering, coastal and estuarine modeling, environmental planning, data science, and software development to solve complex water resource challenges. It brings a multidisciplinary team of engineers, scientists, and data experts to projects for state and federal agencies, tribes, nonprofits, and water districts across California and the West Coast.

Team
Small
Firm type
Environmental Engineering · Water / Wastewater Engineering · Coastal Engineering · Marine Engineering · Software Engineering

Credentials

Certified Green Business

People

Anthony FalzonePrincipal Geomorphologist

Mark TompkinsPrincipal Engineering Geomorphologist

Michael MacWilliamsPrincipal Engineer

Paul FrankPrincipal Engineer

Ashley VizekPrincipal Data Scientist

Lisa KarimiBusiness Development Director

Capabilities

River & Floodplain Restoration

Service website

Specializing in navigating the complexities of ecosystems to provide sustainable and resilient solutions. Whether restoring habitats, mitigating flood risks, or enhancing environmental planning, the practice turns challenges into opportunities.

  • Fish passage barrier removal
  • Floodplain reconnection
  • Stream and creek restoration

Data Science

Service website

Transforming complex environmental datasets into actionable insights. Using predictive analytics and machine learning, this practice helps clients make informed resource management decisions.

  • Environmental predictive analytics
  • Machine learning for resource management
  • Open water data platforms

Software Development

Service website

Developing tailored software and data solutions designed specifically for environmental challenges, including user-friendly applications, interactive modeling platforms, and scalable data systems that support resource management and ecosystem resilience.

  • Water quality data visualization tools
  • Decision-support calculators and cost estimators
  • Citizen science web applications
  • Field-to-cloud fish monitoring systems

Ecological Engineering

Service website

Focusing on restoring waterways and rebuilding habitats to create a healthy balance between nature and people for stronger, more sustainable ecosystems.

  • Natural treatment systems and bioreactors
  • Habitat restoration design
  • Fish passage improvement

Environmental Planning

Service website

Securing CEQA/NEPA compliance and permits for river restoration, flood management, water-based recreation, and multi-benefit initiatives. Deep relationships with regulators and process expertise save clients time and money.

  • CEQA and NEPA compliance documentation
  • Environmental permitting and regulatory coordination
  • Multi-benefit project planning

Coastal and Estuarine

Service website

Bringing extensive experience in leading engineering and modeling studies in coastal and estuarine systems. Capabilities include sea level rise modeling, tidal wetland restoration, and the application of multidimensional hydrodynamic models.

  • Sea level rise modeling
  • Tidal wetland restoration design
  • Three-dimensional hydrodynamic and sediment transport modeling

Industries

Federal · Government · Utilities · Water Supply · Water Resources · Environmental & Remediation · Natural Resources · Parks & Open Space

Projects

Courtland Creek Restoration Project

Oakland, CA · Water Resources · 2025 · Client: City of Oakland Public Works

Project details

Transformation of a neglected, overgrown creek into a thriving community park in East Oakland through ecological restoration and community engagement.

Step Zero Consolidation Cost Estimator

California · Water Supply · 2025 · Client: Water Foundation

Project details

A planning tool designed to address a persistent challenge in California's drinking water landscape: the lack of early-stage cost insights that often stall water system consolidation efforts.

Blanco Drain Natural Treatment System

Monterey County, CA · Environmental & Remediation · Client: Resource Conservation District of Monterey County

Project details

Implementation of a natural treatment system, such as a microbial bioreactor, designed to remove nutrients from agricultural drain water in the Salinas Valley.