General Civil Engineering Site Design

  • Urban hydrology
  • Drainage system design
  • Drainage system improvements and retrofit
  • Utilities

Roadway design

  • Bridge and culvert hydraulic analysis and design
  • Open and closed roadway drainage system design

Stormwater Quantity

  • Master Drainage Planning
  • Hydrological and Hydraulic (H&H) Modeling and Design
  • One-dimensional (1D) and two-dimensional (2D) hydraulic modeling
  • Stormwater and flood control planning
  • Floodplain determination and mapping
  • FEMA Hazard Mitigation Planning

Stormwater Quality

  • Sediment transport and scour assessment and modeling
  • Low impact design (LID)
  • Green Infrastructure design (GI)
  • Two-dimensional sediment transport modeling

Fluvial Geomorphology

  • stream assessment,
  • stream bank stabilization,
  • channel preservation and restoration,
  • channel design,
  • riparian area assessment and restoration,
  • Floodplain reconnection and wetland design

Regulatory Agencies Coordination and Permitting

  • Clean water act – 404 permit application preparation
  • Federal Emergency Management Agency (FEMA) map modification or map change application preparation
  • Municipal Separate Storm Sewer System (MS4) Stormwater Management Plan preparation assistance
  • Total Maximum Daily Load (TMDL) Compliance Plan preparation assistance