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Stormwater Engineering

Delivering multifaceted stormwater solutions.

At SEH, we help clients improve water quality while balancing complex stormwater needs.

Today’s stormwater management projects are more complex than ever. There is need to balance a multitude of requirements including water quantity, water quality, recreational and aesthetic values, and economic considerations. At SEH, we actively listen to our clients then design complete, multi-objective stormwater solutions to meet each of your objectives and requirements.

We are deeply familiar with NPDES Permit requirements, including the stormwater program for Municipal Separate Storm Sewer Systems (MS4) and Best Management Practices (BMP) design. We also design Stormwater Pollution Prevention Plans (SWPPP) and perform construction inspections for environmental compliance.

Related Services

  • Bridges and culverts
  • Complex conveyance analyses
  • Drop structures/grade control structures
  • Energy dissipation structures
  • Infiltration practices
  • Low-impact development
  • Mitigation design
  • Permitting and compliance
  • Stable channel design
  • Storm pond design
  • Storm sewer design
  • Best Management Practices (BMPs)
  • Temporary and permanent erosion control
  • Total maximum daily loads (TMDLs)
  • Watershed analysis
  • Wetland assessments