Engineering Resource Associates
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​ERA provides technical expertise to your stormwater and flood plain project needs. We utilize hydrologic and hydraulic modeling for the design of infrastructure like bridges, culverts, storm sewers, dams, control structures, and open channels. Projects are designed to comply with regulatory requirements at the local, state and federal level for streamline permitting. Our experience leads to proven designs that are feasible and constructable.
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  • ​Hydrologic & Hydraulic Modeling
  • Hydraulic Reports
  • Floodplain Management
  • Best Management Practices (BMPs)
  • ​FEQ, XPSWMM, HEC-RAS, WinTR-20 & SRH-20
  • Floodplain & Floodway Mapping 
  • Permitting
  • Master Planning
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Watershed Modernization Plan & Implementation Projects
Village of Glencoe

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Stormwater Master Plan
Village of Bensenville

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Springinsguth Stream
Corridor Restoration

Village of Schaumburg &
​Village of Hanover Park

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Stormwater Master Plan
Village of Buffalo Grove

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WARRENVILLE

3S701 West Avenue
Suite 150
Warrenville, IL 60555

Phone:
​630.393.3060


CHAMPAIGN

2416 Galen Drive
Champaign, IL 61821

Phone:
​217.351.6268


CHICAGO

10 S. Riverside Plaza
Suite 875

Chicago, IL 60606

Phone:
​312.470.6044


MILWAUKEE

342 N. Water Street
Suite 600
​Milwaukee, WI 53202

Phone:
​ 414.238.9189


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Office Hours: 8:00 am - 5:00 pm