● Services

Hydrology & Water Quality

Advanced hydrologic, hydraulic, and water quality analysis for watersheds, coasts, and infrastructure.

This service provides the technical foundation for understanding flooding, sea-level rise, fish passage, habitat change, and water quality across creeks, wetlands, and coastal systems. Work supports planning, design, permitting, environmental documentation, and construction decision-making.

Core Capabilities


  • Hydrologic & hydraulic modeling (1D/2D)

  • Flood frequency & extreme event analysis with sea-level rise

  • Tidal & estuarine modeling & analysis

  • Watershed & floodplain studies

  • Fish passage & geomorphic assessments

  • Sediment transport & erosion evaluation

  • Stormwater & drainage analysis

  • Water quality analysis & assessments

  • Habitat evolution modeling

  • Field data collection & site investigations

  • Construction-phase technical support & verification


Typical Applications

Creek and wetland restoration projects

Coastal & lagoon studies

Mitigation projects

Infrastructure flood risk analysis

Bridge/culvert replacement & fish passage projects

Regulatory compliance & pollution monitoring

This service is often integrated with:

  • Coastal Resilience

  • Ecological Restoration planning and design

  • Regulatory Permitting & Compliance

  • CEQA/NEPA Support

This coordinated technical foundation supports sound decision-making across planning, design, permitting, construction, and long-term system performance.

How this Supports Your Project