About 300 professionals deliver an impressive range of engineering, mapping, environmental, architectural, and survey services at Ayres Associates. Our filterable database makes it easy to check out the credentials of key staff in the disciplines of interest to you – and to contact them directly to get more information about working with you on a project.

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Jeffrey Steiner


Madison, WI

"Jeff was very responsive and professional (on our project). Ayres is fortunate to have him as an employee."
Dennis Iverson
Ivertech LLC

Jeff joined Ayres Associates in 1998 with 12 years of experience in environmental consulting for industrial, municipal, and regulatory clients, as well as regulatory experience with the Wisconsin Department of Natural Resources.

Our clients rely on him for solutions to problems in groundwater resource management, groundwater development, waste management, and environmental protection. As a project manager/hydrogeologist he is responsible for all aspects of project development, implementation, and management, including preparing and presenting proposals, assessing regulatory impact, project design and oversight, schedule and budget management, technical analysis and report preparation, and regulatory and client liaison.

Jeff offers several areas of expertise:

  • Hydrogeologic studies
  • Soil and groundwater contamination assessments
  • Risk-based corrective actions
  • Groundwater hydrology
  • Geochemistry
  • Hazardous waste management
  • Landfill assessments
  • Remedial investigation/feasibility studies
  • MSHA Part 46 New Miner Training
  • Confined Space Training
  • Hazardous Waste Operations and Emergency Response 40-Hour Training
  • Hazardous Waste Operations and Emergency Response 8-Hour Refresher
  • BS, Geology with Emphasis in Hydrogeology, University of Wisconsin-Oshkosh
  • Registered Professional Geologist, NE
  • Registered Professional Geologist, WI
  • Registered Professional Hydrologist, WI