Hawthorn Woods Subdivision and Country Club

Detention Basin


Toll Brothers Hawthorn Woods, IL

Project Year


Project Scope

Phase II Design Engineering


  • Design
  • Floodplain Risk Management
  • Stormwater Management
  • Urban planning


  • Water Resources

Overall stormwater management and detention design for a 27-hole golf course and subdivision. Work included all aspects of drainage design and permitting including Army Corps of Engineers, Illinois Department of Natural Resources – Office of Water Resources, Lake County, and FEMA. Various Letters of Map Revision were involved in the project including correcting erroneously mapped floodway and removing new home sites from the floodplain.