Civil Engineering Expert Witnesses in California

California

Geotechnical Engineering, Construction Defects - Civil Engineering, Expansive Soil, Foundation Analysis and Design, Settlement, Heave, Pavement, Retaining Walls, Slope Stability, Numerical Modeling, Seepage, Drainage, Erosion, Hydrology, Seismic, Earthquake Engineering, Laboratory Testing, Structural Engineering, Construction Defects

Dr. Abdelhamid has been designated as an expert witness for many litigated cases. Dr. Abdelhamid is heavily involved in performing forensic geotechnical and geophysical investigations for several problematic foundations, pavements, retaining walls and slopes. He devises protocols for geotechnical and geophysical testing, in-situ long-term monitoring, lab testing and analysis. He is also heavily involved in preparing and reviewing proposals and expert reports for geotechnical exploration and litigated and non-litigated forensic projects. Dr. Abdelhamid is responsible for meeting clients during the proposal phase, the investigation phase and after releasing the final report to ensure client satisfaction. Dr. Abdelhamid has performed work at wide variety of forensic projects. He evaluated numerous residential buildings from single family house to a whole subdivision. Dr. Abdelhamid also evaluated many commercial, school, hospital, garage buildings. He performed stability analysis for v...

Civil Engineering, Structural Engineering - Right-of-Way, Grading & Drainage, Hillside Homes, Due Diligence, Inverse Condemnation, Construction Defects, Wood Engineering, High-end Homes, Eminent Domain, Residential Structural, Land Use & Zoning, Permitting & Entitlements, Road & Highway Design, Land Use Planning, Local Government, Forensics

Engineering thought leader and expert in Civil Engineering, Residential Structural Engineering, and Land Development. Over 40-years of experience with subdivision and commercial project land development permits, design, and construction, and structural and site design of high-end residences in snow country and on hillsides. Master of Public Administration, local government, and regulatory agency entitlement processing specialist. Professional Development Instructor in the Engineering Industry, teaching contracts, risk management, project management, professional liability, writing, and communication skills. Holds Professional Engineering licenses in 10-states. Over 42-years of experience as a Certified Ski Instructor with an active snowsports expert witness practice.

California

Hydrology, Civil Engineering - Floodplain, Flooding, Hydrology, River Hydrualics, Levee Breach, Dam Break/Failure, Stormwater, FEMA, Advanced Modeling, Storm Recreation, Erosion, Rainfall, Flood Forensics, Bridge Hydraulics, Water Resources

Mr. Chad Ballard is a licensed civil engineer (CA, TX, CO, WA) working in the water resources field, more specifically hydrology and hydraulics specializing in advanced hydraulic and hydrologic modeling, stormwater, and flood mitigation. In addition to a broad range of engineering skills, Mr. Ballard has helped hundreds of engineering firms all around the world apply hydraulic models to their projects. Mr. Ballard has taught undergraduate and graduate level courses in hydraulics and hydrology as an adjunct faculty member, as well as currently teaching professional continuing education courses for the new 2D numerical modeling tools such as HEC-RAS and SRH-2D. Mr. Ballard is active in professional organizations including ASCE, EWRI and TFMA where he has served and is serving in various leadership positions at the state and national level. Chad is also a current volunteer member of the Region 3 State Flood Planning Group overseeing the Regional State Flood Plan development effort i...

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

Dr. Lewandowski is a registered professional engineer in the State of California, and has over 35 years of professional experience in water related systems analysis, modeling and construction defect review, including: Drinking Water Systems – Wide range of project size and experience, from analyzing low water pressure conditions in HOA water distribution systems potentially caused by construction defects to City wide water distribution system master planning of piping, pumping and storage facilities to maintain water pressure and quality. Wastewater Systems – District Engineer services for a Sanitary District, including Master Plan review and development, modeling of peak wet weather flows, and project management of design and construction. Identified causes and resolutions for sewer backup and overflow conditions. Storm Drain Systems – Master planning and water quality modeling studies for numerous agencies, cities and districts, including a tidal hydrodynamic model of a natural co...

California

Land Surveying, Civil Engineering - Boundary, Riparian, Littoral, Easement, Land Title, Standard of Care, Surveyor Negligence, Property Dispute, Adverse Possession, Prescriptive Easement, Encroachment, Mapping, Topographic Survey, Construction Survey, Water Boundary, Public Land Survey System, Forensic Surveys, Land Descriptions

Evan Page has over 40 years of broad land surveying experience and is licensed in California, Idaho and Washington. He is a regionally recognized speaker on boundary and other survey topics. He developed particular expertise in water boundaries (river, lake and coastal) during his thirteen years with the California State Lands Commission, from which he retired as a Senior Boundary Determination Officer in 2021. Mr. Page served as a Technical Expert on many enforcement matters for the California Board for Professional Engineers, Land Surveyors and Geologists (BPELSG). He also served on the state-specific Professional Land Surveyors licensing exam development and grading teams for several years and on several ad hoc advisory teams for BPLESG. Mr. Page has served as expert witness and/or expert consultant for several private parties on land survey matters involving land and water boundaries, title matters, survey practice, standard of care and surveyor negligence. He has testifie...

Sonoma, California

Civil Engineering, Land Surveying - Civil Engineer, Land Surveyor, Geomatics Engineer, Boundary Disputes, Easements, LiDAR, Laser Scanning, UAV, Drone, Aerial Photogrammetry, Change Detection, Aerial Photo Analysis, Floodplains, Flooding, Hydraulics, Storm Drains, Sanitary Sewers, Water and Wastewater Treatment, Landslides, Wildfires

Clark Stoner has over 25 years of experience in the civil engineering and land surveying fields. His experience ranges from the design, construction and operation of large scale water and wastewater infrastructure facilities to the design and construction of amusement theme parks, subdivisions and residential, commercial and hospitality projects. He also has extensive experience as technical expert in litigation support matters involving massive flooding events, storm drain and sanitary sewer systems, landslides, land subsidence, change detection, code compliance, construction defect, origin and cause investigations, failure analysis, boundary and easement disputes, and standard of care. He has testified as an expert witness in California and Nevada on a range of issues. Mr. Stoner has also assisted consulting and legal teams to develop the macro perspective on litigation support matters through use of remote sensing techniques, such as aerial and terrestrial LiDAR, 3D laser sca...

California

Civil Engineering, Hydrology - floodplain flooding, hydrology, river hydraulics, stream bank protection, stream restoration, fluvial geomorphology, levees, erosion control, stream bank failure, erosion control plans, best management practices, FEMA floodplain studies

Dr. David Williams, PE (CO, AZ, CA, LA, MO, NM, TX, HI, MS, OR, WA) has over 45 years of experience in the water resources industry and is known for his contributions to the industry. He is also a recognized expert in sedimentation engineering and in developing innovative solutions to difficult hydraulic and hydrologic design problems in rivers and estuaries. Dr. Williams previously served as a two-time President of the International Erosion Control Association (IECA). He has served as chair of the American Society of Civil Engineers (ASCE) Technical Committees on Sedimentation, Computational Hydraulics, River Restoration, and Risk, Uncertainty and Probabilistic Approaches. He served as a committee member of ASTM A05.12 (Wire specifications) and on ASTM D18.25 (Erosion Control Products). While chair of the Federal Interagency Technical Committee on Sedimentation, he worked with hydraulic and sedimentation experts from the Federal Highway Administration, Bureau of Reclamation, U.S. ...