Engineering and Design

At EWI, we strive to produce engineering and design work that is tailored to the challenge at hand, economical, and within project schedules and budgets.

Our broad base of experience enables our staff to focus on engineering problems from the contractor's perspective and allows our company to take on unique and specialized engineering projects.

We provide a variety of engineering and design services that include:

  • Water, wastewater, and mechanical engineering
  • Fuel / oil storage systems and delivery systems
  • Storm water and wastewater conveyance systems
  • Environmental control technology including oil / water separators and filtration units
  • Engineering support services
  • Inflow and infiltration studies
  • Permitting
  • Corps of Engineers 404 Permitting (wetlands)

Related Projects

Railyard - St. Louis, Missouri
A major rail carrier contacted EWI to engineer and manage construction of a storm water culvert that had broken, resulting in significant river bank erosion. Read More
Truck Stop - Mt. Vernon, Missouri
A petroleum marketer contracted EWI to address concerns related to the storm water runoff from one of their truck stops. Read More