Stephen Lehrke

Affiliation

Foth Infrastructure & Environment, LLC

Track

B6. Advanced Data Analysis and Decision Tools (Platform), C4. Remedial Cleanup Objectives and Approaches for Optimized Remedial Development (Platform), C4. Remedial Cleanup Objectives and Approaches for Optimized Remedial Development (Poster), E5. Monitoring and Evaluating Remedy Effectiveness (Platform)

Biography

Dr. Lehrke is a Technical Expert with over 30 years of experience in Foth's Environment Solutions group. His primary responsibilities are in the statistical modeling and visualization of environmental data sets. He also leads Foth's Data Science Technical Practice, and maintains a lead role in the administration of Foth's environmental data management model. He has a PhD in mathematics with statistics emphasis from the University of Wisconsin in Milwaukee.

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Showing 1 - 4 of 4
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Expediting Cap Design through Driver COC Identification at the Portland Harbor Superfund Site

Erin Hughes; Stephen Lehrke & Chris Moretti

2025 Sediments Conference

Publication Year: 2025

Part of: Remedial Cleanup Objectives and Approaches for Optimized Remedial Development (Platform)

Abstract
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1 Downloads
(Group 1, Poster Board #48) Lower Fox River Statistical Methodology for Long-Term Monitoring Plan Update

Stephen Lehrke; John Wolfe & John Kern

2025 Sediments Conference

Publication Year: 2025

Part of: Remedial Cleanup Objectives and Approaches for Optimized Remedial Development (Poster)

Abstract
1 Views
1 Downloads
RM9W Sediment Interpolation Model Development, Uncertainty Evaluation, and Delineation of Sediment Management Areas

Stephen Lehrke; Erin Hughes; Alex Johnson & Chris Moretti

2025 Sediments Conference

Publication Year: 2025

Part of: Advanced Data Analysis and Decision Tools (Platform)

Abstract
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1 Downloads