West Yost

Advancing Water Resources for Future Generations

Website

About the firm

West Yost is a water resource management and engineering firm that specializes exclusively in water, wastewater, and stormwater. Founded in 1990 and certified as a Great Place to Work, it serves public agencies including cities, counties, municipalities, utilities, and water districts across California and the western United States. Their integrated services span planning, permitting, design, construction management, program management, and operations technology from initial concept through project closeout.

Established
1990
Team
Midsize
Firm type
Automation & Controls · Water / Wastewater Engineering

Credentials

Great Place to Work Certified · LEED Silver (City of Davis WWTP, $90M project)

People

Daniel GrovesPE, CISSP - Leader, Operations Technology, Cybersecurity, and Resilience (OTCR)

Capabilities

Water Services

Service website

Comprehensive water supply planning, hydraulic modeling, pipeline and pump station design, and regulatory compliance for public water agencies.

  • Water Master Planning
  • Hydraulic Modeling
  • Pipeline Design
  • Pump Station and Tank Design
  • Aquifer Storage and Recovery (ASR)
  • Regulatory Compliance
  • Grant Management

Infrastructure

Service website

Pipeline planning, assessment, rehabilitation, and trenchless crossing design for water, wastewater, and stormwater systems.

  • Water, Wastewater, and Stormwater Pipeline Assessment
  • Pipeline Alignment Study
  • Pipeline Trenchless Rehab Design
  • Pipeline Trenchless Crossing Design
  • Septic-to-Sewer Design
  • Civil Site Design
  • Facility Assessments and Rehabilitation Design

Groundwater

Service website

Groundwater supply studies, well design, aquifer storage and recovery, and wetlands restoration for public water agencies.

  • Groundwater Supply Studies
  • Well Design
  • Aquifer Storage and Recovery Design
  • Wetlands Restoration

Water and Wastewater Treatment

Service website

Treatment plant planning, design, and upgrade for water and wastewater facilities including tertiary treatment, biosolids management, and odor control.

  • Treatment Plant Planning and Design
  • Tertiary Treatment Design
  • Biosolids Management
  • Cogeneration Systems
  • Odor Control Improvements
  • Biological Nutrient Removal

Operations Technology, Cybersecurity, and Resilience

Service website

OT security, consequence-driven cyberinformed engineering, and resilience design for water sector critical infrastructure.

  • SCADA / OT Security Assessment
  • Consequence-Driven Cyberinformed Engineering (CCE)
  • Critical Infrastructure Resilience Design
  • Smart Infrastructure

Program and Procurement Management

Service website

Owner's advisory, plan review, and procurement support services for large capital programs.

  • Owner's Advisory Services
  • Plan Review
  • Constructability and Value Engineering Reviews
  • Biddability Reviews and Bidding Assistance

Construction Management and Inspection

Service website

Full-service construction management, inspection, quality control, materials testing, and project closeout for water infrastructure projects.

  • Project Oversight
  • Documentation and Document Control
  • Contract Administration
  • Quality Control, Inspection, and Testing
  • Materials Testing
  • Public Outreach
  • Start-up, Closeout, and Acceptance

Public Outreach and Communications

Service website

Stakeholder and community engagement support to foster transparency throughout project lifecycles.

Industries

Water Supply · Government · Utilities · Wastewater · Stormwater & Flood Control

Projects

Davis-Woodland Water Supply Project

Woodland, CA / Davis, CA · Public Water Agencies · Client: Woodland-Davis Clean Water Agency

Project details

Major surface water supply project for the Woodland-Davis Clean Water Agency, in development since 2007.

City of Davis WWTP LEED Silver Upgrade

Davis, CA · Wastewater and Recycled Water · Client: City of Davis

Project details

$90M wastewater treatment plant upgrade achieving LEED Silver certification through the Envision Framework.

Stoneridge Water Storage Facility

Roseville, CA · Public Water Agencies · Client: City of Roseville

Project details

Water storage facility design for the City of Roseville; APWA award winner.

West Yost - Engineering Firms