Water Resources

Watershed and Stormwater Management

ESG provides innovative and cost-effective solutions to a wide range of water resouces projects involving planning, assessment, feasibility, and design. Our professional staff provides our clients with the expertise to develop, evaluate, prioritize and implement projects, while being understanding of and sensitive to community environmental concerns.

ESG offers a solid background in floodplain management including hydrology and hydraulics, and GIS basied watershed assessments and modeling.  Floodplain management is our unique strength with specialist dedicated to provide our clients state-of-the-art services and results.

Our professionals are proficient with a wide variety of modeling techniques using state-of-the-art H&H software to accurately predict conditions within streams, rivers, channels, closed systems, roadways and other drainage elements.

Areas of Expertise:

  • Stormwater Master Drainage Plans
  • Watershed Management Plans
  • Hydrology and Hydraulics Modeling and Analysis
  • Risk Assessements/Analysis
  • Low Impact Development (LID) Techniques
  • Inspection of Drainage Structures
  • Hydraulic Structure Design
  • Bridge & Culvert Replacement Studies
  • Scour Analysis
  • Sediment Transport and Stream Mechanics
  • Sea Level Rise Assessments
  • Surface-water 1D, 2D H&H Modeling
  • Stream Erosion and Sediment Transport
  • Coastal Wave Height and Runup Analyses
  • GIS-based Watershed Analysis
  • Floodplain Hydraulic Analysis / Modeling
  • Flood Hazard Mapping and FIS Reports
  • Flood Hazard Map Amendments and Revisions
  • FEMA Regulatory Compliances and Requirements
  • Risk Assessements/Analysis

Watershed Management

Hydrology and Hydraulic Modeling

Floodplain Studies