Drainage Expert Witnesses

Drainage expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on drainage. The drainage expert witness listings on this page are typically from fields/areas of expertise such as: Civil Engineering, Construction Defects, Construction Engineering, Diagnostic Radiology, Engineering, Environmental, Geotechnical Engineering, Hydrology, Interventional & Vascular Radiology, Land Surveying, Radiology, Slip Trip & Fall, Structural Engineering, Traffic Engineering, and Transportation.

Michael R Blankenship, PE

Greenlight Traffic Engineering

Peoria, Arizona
Traffic Engineering, Transportation - Traffic Safety, Traffic Crash Litigation, Bicycle & Pedestrian Planning, Roadway, Transportation Engineering, Highways, Drainage, Pedestrian Safety, Tort Liability, Roadside Safety, Transportation Planning
Mike has 37 years of traffic safety and leadership experience in all facets of traffic engineering including planning, design, operations, research, consulting, and training. His career focus has been on providing safety for all road users. He has provided technical assistance to improve bus, motorist, bicyclist and pedestrian traffic flow and safety on and around school properties. Mike has served as an expert witness on tort liability cases involving vehicle crashes. His design experience includes intersections, roadways, traffic signals, signing/pavement marking and parking lots. Mike has developed and taught workshops on Road Safety Audits (RSAs), Roadside Safety, Risk Management/Tort Liability, Incident Management, MUTCD, Work Zone Traffic Control, Traffic Calming, and Walkable Communities. Mike has developed policies and guidelines for state DOTs, including Arizona Department of Transportation (ADOT) pedestrian hybrid beacon warranting guidelines and a West Virginia DOT state...

Scott Kelley

Greenlight Traffic Engineering

Peoria, Arizona
Traffic Engineering, Transportation - Traffic Safety, Pedestrian Safety, Bicyclist Safety, Traffic Crash Litigation, Transportation Engineering, Transportation Planning, Traffic Engineering, Bicycle & Pedestrian Planning, Roadways, Highways, Drainage, Tort Liability, Roadside Safety
Scott Kelley is a licensed professional engineer (PE), Civil, and certified professional traffic operations engineer (PTOE). He has 21 years of traffic engineering experience in all facets of the practice including planning, design, operations, maintenance, consulting, and training. Scott’s experience includes Design Concept Reports (DCRs), traffic impact studies, strategic transportation safety plans (STSPs), road safety audits (RSAs), traffic safety studies, all-way stop-control warrant and traffic signal warrant studies, ADA compliance studies, intersection alternatives analysis, traffic signal timing and progression analysis, traffic simulation and visualization modeling, life-cycle cost analysis, benefit-cost analysis, intersection horizontal geometrics, bike and pedestrian design; traffic control, signing, pavement marking, traffic signal, and lighting design. In addition, Scott has led several large-scale asset management projects that have moved agencies into compliance with...

Yasser M. Abdelhamid, PhD

Construction Defect/Geotechnical Expert Witness

Bryant Consultants

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...

Michael R Blankenship, PE

Greenlight Traffic Engineering

California
Traffic Engineering, Transportation - Traffic Safety, Traffic Crash Litigation, Bicycle & Pedestrian Planning, Roadway, Transportation Engineering, Highways, Drainage, Pedestrian Safety, Tort Liability, Roadside Safety, Transportation Planning
Mike has 37 years of traffic safety and leadership experience in all facets of traffic engineering including planning, design, operations, research, consulting, and training. His career focus has been on providing safety for all road users. He has provided technical assistance to improve bus, motorist, bicyclist and pedestrian traffic flow and safety on and around school properties. Mike has served as an expert witness on tort liability cases involving vehicle crashes. His design experience includes intersections, roadways, traffic signals, signing/pavement marking and parking lots. Mike has developed and taught workshops on Road Safety Audits (RSAs), Roadside Safety, Risk Management/Tort Liability, Incident Management, MUTCD, Work Zone Traffic Control, Traffic Calming, and Walkable Communities. Mike has developed policies and guidelines for state DOTs, including Arizona Department of Transportation (ADOT) pedestrian hybrid beacon warranting guidelines and a West Virginia DOT state...

Corinne Deurdulian, MD

USC Dept. of Radiology

Los Angeles, California
Radiology, Diagnostic Radiology - Radiology, Diagnostic Radiology, Body Imaging, CT scan, CAT scan, MRI, Ultrasound, Xray, Biopsy, Drainage, Aspiration and Biopsy, Abdominal Imaging, PET-CT scan, Peer Review
Board-certified, fellowship-trained radiologist with 15+ years of experience. Former Chief of Imaging at large VA medical center. Recently Associate Professor at USC Keck School of Medicine practicing at large university hospital, cancer center, and LA County Medical Center. Now Associate Professor at UCLA Geffen School of Medicine. Experienced with procedures such as biopsies and drainages in addition to diagnostic radiology. Experienced lecturer at large national radiology meetings on various topics. Licensed in CA, TX, and NC.

Bertrand Janne d'Othee, MD, MPH, MBA

IR Expert Inc.

Ontario, California
Interventional & Vascular Radiology, Radiology - percutaneous, image guided, drainage, biopsy, varicose vein, peripheral arterial disease, dialysis access, interventional oncology, tumor, trauma, ablation, embolization, portal hypertension, transjugular intrahepatic portosystemic shunt, balloon retrograde transvenous obliteration, venous sampling
Interventional Radiologist with over 25 years of experience, including clinical work, teaching and research activities. Worked not only in large US academic hospitals but also in community hospitals and private practice clinics/offices. Former full Professor of Radiology, published extensively on a variety of Interventional and Diagnostic Radiology topics. Additional masters degrees in public health (MPH) and in business administration (MBA), with focus on evaluation of clinical outcomes, biostatistics, cost-effectiveness and decision analysis. Leadership training (Certified Physician Executive) and experience (e.g., former Chief of Interventional Radiology Division at the largest health system in Western Massachusetts). Lists of publications: https://www.ncbi.nlm.nih.gov/myncbi/1LUHitfrqijEz8/bibliography/public/ https://scholar.google.com/citations?user=FCn7RHQAAAAJ Areas of clinical expertise: Vascular and Interventional Radiology Image guided interventions Biopsy A...

Christopher R Hanstad, P.E., CFM

Hanstad Engineering Services

Champaign, Illinois
Civil Engineering - Floodway Violations, Floodplain Modeling, Flood Damage and Loss Assessment, Hydrology, Hydraulics, FEMA Floodplain Revisions, Drainage
Mr. Chris Hanstad has over 15 years of focused experience in floodplain analysis and evaluation of projects for compliance with the National Flood Insurance Program (NFIP) regulations. As a Licensed Professional Engineer (IL, IN, and WI) and Certified Floodplain Manager he has led the Illinois Letter of Map Revision (LOMR) program for 8 years from its inception to make determination decisions for floodplain revision requests. Based on rigorous floodplain modeling technical standard and NFIP regulation compliance, Mr. Hanstad has personally made determination decisions for hundreds of LOMR applications which result in revisions to FEMA floodplain maps. Mr. Hanstad specializes in evaluating the flood risk impact of projects built in the floodplain on adjacent properties. He has made 7 floodway violation recommendations to FEMA and has provided litigation support for flooding resulting from a floodway violation. With in-depth knowledge of NFIP regulations and specialized technical...

John Hlinka, PE, M. ASCE

Benton, Kentucky
Structural Engineering, Civil Engineering - civil, railroad, accident, cranes, failures, foundations, structures, drainage, culverts, washouts, hydrology, concrete pump trucks, corrosion, chemical, industrial, building codes, inspections, construction, OSHA Compliance, swimming pools
Mr. Hlinka has worked over 40 years in the Engineering, Procurement and Construction Management market with experience in numerous industries: Chemical, Oil Refinery, Pulp & Paper, Adhesives, Nuclear Power Generation, Nuclear Feed Stock, and Steel. His work has overlapped with residential and commercial industries. Throughout his career he has engineered and managed a myriad of projects in these industries and has provided leadership to the various companies in the capacities of: Site Manager, Design Manager, Project Manager, Construction Supervisor, and currently as President. Design engineering, analysis, and inspection experience includes structural steel, reinforced concrete, stone, masonry, wood, and stormwater drainage.

Charles A. Budnick, PLS, CSE, M.ASCE

CABCO Consult, Inc.

Clinton, Massachusetts
Engineering, Land Surveying - Land Surveying, Survey Measurements, Construction Surveys, Accident Mapping, Boundary Disputes, Adverse Possession, Easements, Rights of Way, Slip & Fall, Site Engineering, Land Development, Septic Systems, Sewer Systems, Drainage, Earthwork, Soils, Wetlands, Flooding
Expert Witness & Consulting Experience; Accident Site Mapping, Boundary Disputes, Adverse Possession, Right of Way and Easement Disputes, Right of Way Taking Issues, Construction Lay-Out Claims, Earthwork & Soils Issues, Septic System Issues, Wetland & Flood Plain Filling Issues, Land Development & Professional Negligence Issues.

Joel A Paulsen, PE

Paulsen Engineering

MOORHEAD, Minnesota
Civil Engineering, Construction Engineering - P3, Floodplain, Flood Control, Program Management, Project Management, Water, Drainage, Highway, Street, Sewer, Storm Sewer, Dispute Resolution, Contract Dispute, Flooding, Environmental Mitigation, Permit Compliance, Construction permitting
Seasoned Executive Director and Civil Engineer with over 20 years of comprehensive experience in managing large-scale infrastructure projects in the public and private sectors. Recognized for pioneering the Metro Flood Diversion Authority, overseeing the first and largest split-delivery P3 project in collaboration with the U.S. Army Corps of Engineers, which brought about innovative flood control solutions and substantial cost and time savings. Demonstrated success in securing significant federal and state funding, achieving record-low financing rates, and negotiating pivotal legal settlements to drive project progress. Expert in sustainable practice integration, such as implementing biofuel usage in construction, which marked a national first. Highly adept in technical design and project management across various civil engineering disciplines including water distribution, sanitary systems, and storm sewer management. My career is distinguished by my commitment to achieving project ...

Douglas B Blatchford, PE, PH, CEM, CFM

Southwest Hydrology & Hydraulics, LLC

Boulder City, Nevada
Hydrology, Engineering - Water Resources focused on: Flooding, Floodplain Management, Drainage, Surface Water Hydrology, Hydraulic Structures, Grading, Erosion, Permitting, water resource issues, Flooding
Mr. Douglas B. Blatchford, PE (AZ, CA, CO, NM, NV, TX, UT) has over 40 years of experience as a water resource professional. His experience includes dam safety, design and construction, energy, geographic information systems, groundwater hydrology, remote sensing, river systems, and surface water hydrology, in support of his expert witness practice focus area in water resources (flooding, floodplain management, drainage, hydrology, hydraulic structures, grading, erosion, and permitting). Mr. Blatchford served the United States Government (Interior, Reclamation) as the River Operations Manager on the Lower Colorado River, involved with water deliveries to Phoenix, Tucson, Los Angeles, San Diego, and irrigators in southern California, southern Arizona, and Mexico. He actively served west wide in Reclamation’s dam safety program, and interfaced extensively with the USGS, the USACE, NOAA, the Colorado River Basin Forecast Center (CBRFC), Mexico, and many irrigators, local and state agen...

Frank Ferrantello, PLS

Ferrantello Group

Plainview, New York
Land Surveying, Slip Trip & Fall - Boundary Dispute, accident and site mapping, civil engineering, flood, drainage, utility, land development, standard of care, easements, mapping, zoning, land use, earth work, adverse possession
Mr. Ferrantello has been retained by a vast number of law firms, insurance companies and municipalities.Mr. Ferrantello has also had great deal of experience with large number of diverse projects such as: Expert Surveys, Maps, Plans, Diagrams, Exhibit’s, Testimony for damages and injuries such as: trip and falls, tree damage, flood building damage, traffic accidents, public and private property damage as well as wrongful death suits. Also has an extensive experience and background in Site Planning and Subdivision Consulting, examining title records, deeds and other recorded documents such as ingress and egress, pedestrian easements, right of ways, air and development rights, vista easements, bridle paths, beach, bathing and mooring rights, covenants and restrictions, real property, zoning and other land use principles. Extensive knowledge of the local Long Island zoning codes, site planning and subdivision regulations.The profession itself is to define the property lines and measure...

Joel A Paulsen, PE

Paulsen Engineering

North Dakota
Civil Engineering, Construction Engineering - P3, Floodplain, Flood Control, Program Management, Project Management, Water, Drainage, Highway, Street, Sewer, Storm Sewer, Dispute Resolution, Contract Dispute, Flooding, Environmental Mitigation, Permit Compliance, Construction permitting
Seasoned Executive Director and Civil Engineer with over 20 years of comprehensive experience in managing large-scale infrastructure projects in the public and private sectors. Recognized for pioneering the Metro Flood Diversion Authority, overseeing the first and largest split-delivery P3 project in collaboration with the U.S. Army Corps of Engineers, which brought about innovative flood control solutions and substantial cost and time savings. Demonstrated success in securing significant federal and state funding, achieving record-low financing rates, and negotiating pivotal legal settlements to drive project progress. Expert in sustainable practice integration, such as implementing biofuel usage in construction, which marked a national first. Highly adept in technical design and project management across various civil engineering disciplines including water distribution, sanitary systems, and storm sewer management. My career is distinguished by my commitment to achieving project ...

Matthew C. Neff, P.E.,P.S.

M.Neff Consultants

Cleveland, Ohio
Civil Engineering, Land Surveying - civil engineering, drainage, grading, utilities, site design, subdivisions, land development
Mr. Neff has expertise in the areas of civil / site engineering, design and review of roadways, utilities, sanitary sewers, storm sewers, water mains, site planning, industrial site design, residential site design, multi-family site design, stormwater management, soil and erosion control, water quality, EPA regulations, and feasibility studies. Mr. Neff has surveying expertise in land surveying including boundary line determination; boundary, topographic and ALTA/ACSM surveys. Mr. Neff has been an expert witness including document analysis and report preparation in land development and drainage cases.

Chuck Dutill, PE, DFE

Hydrology and Environmental Engineering Expertise

Heritage Technical Services, Inc.

West Chester, Pennsylvania
Environmental, Engineering - Hydrology, Stormwater Management, Sewers, Sewer Systems, Wastewater, Sanitary Sewage, Water, Septic Systems, Flooding, Groundwater, Hydrogeology, Drainage, Mold, Wells, Runoff, Backups, Wastewater Treatment, Utility, Construction, Maintenance
Nationwide experience as hydrologist, environmental engineer, and civil engineer, including for FOG/grease trap, design, contamination, pollution, sinkhole, grading, hydraulics, pumping, water quality, storm sewer, drinking water, water distribution, water treatment, dam, regulations, Standard of Care, waste management, erosion, soil, air quality, water main, detention, hazardous waste, spill, sedimentation, wetland, floodplain, toxicity, remediation, health and safety, modeling, odor, combined sewer, overflow, aquifer, hydraulic fracturing, hydroplaning, and metering. Forensic cases for Mr. Dutill have comprised federal and state courts. As indicated in feedback from attorneys on expert witness cases, some of the strengths of Mr. Dutill include understandable guidance, responsiveness, timeliness, communication, effective report writing, strong testimony (including on cross), efficiency, organization, and assistance with framing case issues. Approximately 45% of his cases have be...

James D. Wamble, PE, RLS

Wamble & Associates, PLLC

Brentwood, Tennessee
Engineering, Land Surveying - Civil Engineering, Land Surveying, Land Condemnation, Eminent Domain, Land Use Planning, Real Estate Development, Drainage, Site Design, Subdivision, Zoning, Highway Design, Concept Design
Over 40 years' experience as a professional engineer serving as expert witness in condemnation, land use, survey and general civil engineering lawsuits. I specialize in land use planning, civil engineering and land surveying for development projects involving the design of roads, drainage, subdivisions, apartments, condominiums, shopping centers and all types of commercial site plans.

Yasser M. Abdelhamid, PhD

Construction Defect/Geotechnical Expert Witness

Bryant Consultants

Carrollton, Texas
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...

L. David Givler, MSCE, PE

Givler Engineering, Inc.

San Antonio, Texas
Civil Engineering, Hydrology - flood, drainage, storm, water, floodplain, dam, hydraulics, FEMA, municipal, stormwater regulation, flood plain analysis, dam construction and maintenance, road construction and repair, water resources, runoff, flow, pipe, street, utility
Registration Professional Engineer, 1990 (PA No. PE 040565 E), 1993 (TX No. 73842), 2023 (OH No. PE.88791), 2023 (KY No. 38514), 2023 (OK No. 34041), 2023 (FL No. PE95991), 2023 (NM No. 28602), 2023 (MI No. 6201312442) Experience Experienced in hydrology and hydraulics. Performed numerous flood studies for rivers and creeks, bridge hydraulic studies, reservoir analyses, drainage designs and storm water pollution prevention plan designs. Experienced with dams. Designed new dams, performed inspections, analyzed seepage conditions, developed rehabilitation programs, developed Emergency Action Plans, developed foundation-grouting programs and constructed and operated physical models. Experienced city engineer, having served in multiple cities. Designed public street, drainage, and utility improvements. Reviewed subdivision plats, proposed utility modifications and ordinances. Experienced in site development and subdivisions. Designed roads, utilities, lot layouts, grading pla...

Amy Patrick, PE

Apollo BBC, Inc.

Houston, Texas
Structural Engineering, Civil Engineering - Engineering Design, Consulting Engineering, Structural Analysis, Infrastructure, Concrete, Steel Structures, Engineering, Construction, Grading, Drainage, Steel, Foundation, Brick, Building, Structure, Frame, Masonry, Flooding, Flood, Pools
Ms. Patrick is a Technical Consultant at Apollo BBC and a licensed professional engineer with over 15 years of experience. Ms. Patrick has a background in structural and civil engineering, including civil site development, structural design, structural forensics, highway and associated structure analysis and evaluation, retaining wall evaluation, flood mitigation and floodproofing, building envelope consulting, and finite element analysis of structural systems. Amy is a licensed professional engineer in Texas and California and has been an adjunct professor at the University of Houston-Downtown's Structural Analysis and Design program since 2013. She is an experienced expert witness in construction defect litigation.

Michael F Myers, PE, CFM

30 Scale, LLC

Palmyra, Virginia
Civil Engineering, Hydrology - Drainage, Hydrology, Hydraulics, Floodplain Mapping, Storm Sewer, Stormwater Management, Flooding, Storm Drainage, FEMA, Grading, Erosion and Sediment Control, Runoff
Mr. Myers has over 25 years of experience as a civil engineer in Virginia as the engineer-of-record on projects involving hydrologic/hydraulic analysis for land development projects. A Professional Engineer in Virginia since 1999 and a Certified Floodplain Manager since 2012, Mr. Myers is experienced in commercial and residential stormwater management design, floodplain management, erosion and sediment control design, and assessing drainage issues through field investigation and written report.