ESA PWA provides high quality environmental hydrology and coastal and estuarine restoration. As part of ESA, we're backed by a staff of more than 300 engineers, scientists, and planners specializing in resource and land use planning, environmental technical studies and investigations, environmental impact assessment and documentation, and environmental compliance in a variety of market types including water, airports, biological resources, land management, cultural resources, community development, energy, and renewable resources.

ESA PWA specializes in services integrating hydrology, hydraulics and sediment transport, geomorphology and engineering design. We work in range of ecosystems that include rural and urban watersheds, rivers and floodplains, tidal and estuarine environments and the coastal zone.

The links below provide additional information on our service areas:

• Coastal & Estuarine Restoration
• River & Floodplain Restoration
• Flood Management
• Runoff Management
• Coastal Management
• Climate Change