![RMA group staff photo.](/wp-content/uploads/2021/10/section-about-hero2x.jpg)
What We Do
Our focus is the development and application of numerical models to support water resources engineering and environmental management.
![Delta flow model.](/wp-content/uploads/2021/10/section-about-do2x.jpg)
Our Clients
Our clients range from local agencies to state and federal agencies, from regulatory bodies to wastewater dischargers, from universities to international firms.
![Golden Gate Bridge, bay, and Marin headlands.](/wp-content/uploads/2021/10/section-about-serve2x.jpg)
Who We Are
At RMA, we are a team of engineers, mathematicians, and computer science professionals with deep experience in both numerical modeling and software development.
![Fun staff group photo.](/wp-content/uploads/2021/10/section-about-who2x.jpg)
Our History
Founded in 1974, RMA was among the first engineering firms to apply computer-aided modeling to water resource management.
![Don Price chest high in creek water.](/wp-content/uploads/2021/10/section-about-history2x.jpg)