3 Subsurface Investigation Expert Witnesses Found

Results Sorted Below by State

Jeff Lewandowski, D. Eng., P.E. Advanced Hydro Engineering

Walnut Creek, California
Civil Engineering, Engineering - Water related system modeling and construction defect analyses, Design and PS&E, Drinking water flow and pressure, Wastewater and sewer backup, Storm water drainage and flooding, Groundwater and seepage, Tidal hydrodynamics, Water pumping and storage, Hydraulic and hydrologic analyses, Irrigation
...Subsurface Drainage – Investigated excessive moisture observed in crawlspaces where condominiums and other structures were cut into hillside. His clients appreciate his strategic and practical solutions, his easy to understand explanations of project results and his attention to maintaining the project schedule and budget.

Ahmed Jalil Al-Bayati, PhD, PE Lawrence Technological University

Southfield , Michigan
OSHA, Construction - Construction Safety, OSHA, Subsurface Utility Engineering (SUE), Underground Utilities, Damage Prevention, call before you dig, Multi-Employer worksite, General Duty Clause, OSHA 1926, Construction Safety Culture, One Call center
.... • Sub-surface utility management, where my focus is on damage prevention laws, the investigation process for utility strikes or damages, and Subsurface Utility Engineering (SUE). In 2021, I published a book in collaboration with Mr. Louis Panzer, the director of North Carolina 811, titled “Underground Utilities for Construction Practitioners and Homeowners.” In addition to my wealth of experience, I am a certified professional construction engineer (PE), an OSHA-authorized trainer, and an Associate DBIA™ certified. I also volunteer on numerous local and national committees.

Michael Sheleheda, P.E. Civil & Environmental Consultants, Inc.

Monroeville, Pennsylvania
Civil Engineering, Geotechnical Engineering - Stormwater, Erosion and Sediment Control, Hydrology, Landslides and Slope Stability, Foundations, Settlement, Retaining Walls, Geohazards, Pavement Evaluation and Remediation, Earthwork, Construction and Materials Testing, and Americans with Disabilities Act (ADA) Accessibility.
...Projects have included establishing procedures for subsurface explorations, boring layout, soil sampling, and laboratory testing programs. Michael has authored geotechnical reports regarding deep, shallow, and specialty foundation construction for projects in the real estate, natural gas, manufacturing, mining and public client sectors. Also, he has investigated and provided remedial recommendations for landslides, carbonaceous (expansive) shale, retaining walls, karst, geohazards, and mine grouting/subsidence. His responsibilities have included preparing bid packages, authoring specifications, and construction level drawings, as well as preparing expert reports for the legal and insurance industries....