Services

Stormwater Management

Stormwater Management

Erdman Anthony's stormwater management services prioritize flood mitigation and regulatory compliance to safeguard communities. We meticulously analyze drainage systems and develop hydrological models.

Services Include:

  • Drainage and flooding-issue studies
  • Drainage system analysis and design
  • Erosion and sediment pollution-control planning
  • FEMA Conditional Letter of Map Revision (CLOMR) preparation
  • FEMA Letter of Map Revision (LOMR) preparation
  • Flooding mitigation
  • Floodplain/floodway modeling, including 2D
  • Runoff hydrology development
  • State and federal floodplain regulatory permitting
  • Stormwater management analysis and design
  • Stormwater pollution prevention planning and inspection
  • Stormwater regulatory permitting during and after construction
  • Watershed delineation

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