Locations
Geo-Technology Associates, Inc., Northeastern, Ohio
Projects in Northeastern Ohio often encounter mixed geology, including rock and legacy industrial ground conditions. GTA performs rock coring, subsurface investigation, and retaining wall design to address these challenges.
Our Services
Geotechnical Services
- Geotechnical Feasibility Studies as part of geotechnical site investigation
- Subsurface exploration and soil investigation
- Shallow and Deep Foundation Analysis and Design for apartment building, high rise building, and parking lot developments
- Retaining Wall Design/Recommendations
- Slope stability analysis and design
- Ground Improvement Design/Recommendations, including soil stabilization
- Dewatering Permits
- Subsidence Mitigation and sinkhole remediation
- Karst Geology Analysis
- Groundwater Control Design for high water table conditions
- Geotechnical Instrumentation and Monitoring
- Geotechnical Laboratory Testing, including soil testing
Construction Observation and Materials Testing
- Site work – Structural Fill Testing, Subgrade Soil, Utility Backfill Operations, and soil stabilization
- Retaining Wall Inspection, Testing and Certifications
- Asphalt Inspections and evaluation of pavement damage
- Demucking Inspections for soft soil conditions
- Firestop and Fire Penetrations (firestopping inspection)
- Foundations – Soil Bearing Capacity of Footings (foundation inspection)
- Laboratory Services, including soil lab testing
- Concrete Sampling, Slump Test (concrete inspection, compressive strength testing)
- Threshold Inspections with certified special inspectors
- Field-welded and Bolted Structures (structural steel inspection, bolting)
Environmental Consulting Services
- Phase I environmental site assessment
- Phase II environmental site assessment
- Brownfield Services including brownfield redevelopment and vapor intrusion
- Subsurface Evaluations and groundwater monitoring
- Remedial Design and Implementation for soil and groundwater remediation
- Vapor Mitigation System Designs (vapor intrusion mitigation)
- Property Condition Assessments (property condition assessment)
- Underground Storage Tank Removal
- Risk-Based Closure and environmental remediation services
- Hazardous and Non-Hazardous Materials Management
- Natural Resource Inventory and forestry consulting support
- Forest Stand Delineation and Conservation Plans
- Wetland Evaluations, Delineations, Mitigation, and Permitting (wetland delineation, wetland permitting)
- Stream Restoration and Stream Buffer Enhancement (stream mitigation)
- FERC 7(c) Applications
- NEPA Evaluations and environmental impact studies
- Rare, Threatened, and Endangered Species Surveys and Consultation (endangered species survey)
- Historic Resource/SHPO Evaluations
- Aquifer Testing and Analysis
- Water Supply and Wastewater Permitting Services
- On-Site Wastewater Disposal Feasibility Evaluations
- Nutrient and Hydraulic Loading Analysis
- Groundwater Dewatering, Mounding, and Flow Analysis
- Stormwater Control Measure Inspection / NPDES Stormwater Compliance (stormwater monitoring)
GTA provided a geotechnical exploration for a proposed new elementary school (Grades 2-5) for the Green Local Schools, in Uniontown, Ohio. GTA’s scope of work included drilling 18 test borings, laboratory testing, and a geotechnical engineering analysis for the proposed building structure, parking lot areas, and associated site improvements. GTA also provided on-site construction materials testing and inspection during the construction of the new elementary school. GTA’s services included earthwork oversight and soil compaction, soil-cement mix design, footer inspection, concrete testing, masonry inspection, steel inspection, and asphalt testing.
Featured Projects
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Green Elementary School – Uniontown
Uniontown, Ohio
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Project Yellow Jacket – Warehouse Facility
Perrysburg Township, Ohio
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FedEx Ground Facility
Wooster, Ohio
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State Road, Seasons Road, and Wyoga Lake Road at “The Triangle”
Cuyahoga Falls, Summit County, OH
Our Team
Memberships & Associations
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With more than 600 engineers, geologists, scientists, technicians, and support personnel, GTA has the expertise, resources, and experience to meet your needs. Reach out to us today.
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