LWA: Leading Water Management Solutions in California

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Conejo Creek

Calleguas Creek Watershed Stakeholders

At the forefront of water quality management in the Calleguas Creek Watershed since 1998.

Dunnigan ducks sitting in water

Water Resources

Dunnigan Water District

Helping communities, agriculture, and the environment through smart water use.

Egret in wastewater plant

SacSewer (Formerly Regional San)

Guiding SacSewer through complex regulatory processes.

Join us in celebrating LWA’s 45th anniversary.

Our Clients

Our Vision

LWA is committed to sustainable water resources throughout California and beyond.

Values & History

Our Team

Meet our professionals united in the passion for preserving California’s water resources.

Leadership & Team