Our diverse drainage experience includes stormwater management related to small development projects, floodway and floodplain studies, and large transportation projects. SE3’s staff have completed all facets of stormwater analysis and design from the planning phase through construction approvals.

Our Services

  • Hydrologic and Hydraulic Design
  • Culvert Design
  • Detention Analysis and Design
  • Floodplain and Floodway Studies (LOMR, CLOMR)
  • Storm Sewer and Open Channel Design
  • Erosion and Sediment Control
  • Best Management Practices
  • Storm Water Pollution Prevention Plans
Millburn Bypass with an image of the stormwater management system in the background
An image of an excavation under construction, with concrete on the bottom and temporary structures to retain the soil at the sides.
Aerial image of a Tractor Supply Co store and parking lot being constructed