“We solve technical and regulatory challenges for our clients”


Water  |  Soil  |  Air

Powered by an experienced team of environmental engineers, hydro-geologists, and earth scientists:

  • We help streamline the regulatory process, and provide cost-effective solutions for environmental remediation and water resource projects
  • We do this by using technical expertise and established relationships with Local and State regulators – to deliver the best possible outcomes for our clients

Our Services

Environmental assessments

Subsurface environmental investigations

Remedial action design & implementation

Drinking water system design

Stormwater Pollution Prevention Plans

Stormwater management & monitoring

Wildfire damage demo & compliance

Groundwater supply studies

Compost facility design & regulatory compliance

Weber, Hayes & Associates (WHA) has provided over 35 years of hydrogeologic and environmental engineering consulting services throughout the Santa Cruz, greater Central Coast and San Francisco Bay regions and beyond. Our expert staff provides straightforward solutions to regulatory and planning requirements associated with: (1) environmental assessment and the cleanup of soil, groundwater, and stormwater; (2) Water resource engineering projects.
Powered by a staff of experienced earth scientists, hydro-geologists, and engineers, Weber, Hayes & Associates is qualified to provide a wide range of surface and subsurface investigations. Our firm was founded in 1988 by Dr. Gerald E. Weber who has been active as a geologic consultant in the Monterey Bay area since 1974. A sampling of our areas of expertise can be viewed in Services > What We Offer.

Solving environmental and water resource challenges since 1988