Triad Engineering, Inc.

Civil engineering design services across land planning, site development, residential subdivisions, commercial and industrial developments, education, healthcare facilities, water/wastewater, landfills, and reservoirs. Includes stormwater management, utility design, highway engineering, and LEED site consulting.

• Site Grading and Development Plans
• Stormwater Management
  • Storm Water Best Management Practices
  • Conveyance Systems
  • Quantitative And Quality Controls
  • MS4 Retrofitting
  • Environmental Sensitive Design
• Utility Design and Analysis
  • Sanitary Sewer Conveyance Systems
  • Pump Stations
  • On-site Treatment
  • Potable Water Treatment And Distribution Systems
• Hydrologic and Hydraulic Studies
  • Hydrologic Studies
  • Drainage Studies
  • Flood Plain Analysis
  • Stream Restoration
  • Reservoir Rehabilitation
• Highway Engineering
  • Traffic Studies
  • Intersection Design
  • Entrance Plans
  • Roadway Improvement Plans
  • Retaining Wall Design
• Landscape Architecture
  • Landscape Design
  • Landscape Plans
  • Buffered Viewshed Renderings
  • Presentation Drawings

Geotechnical investigations, foundation evaluations, slope stability analysis, landslide remediation, pavement design, dam and embankment design, mine subsidence studies, and geophysical investigations for industrial, mining, government, commercial, and energy clients.

• Foundation Engineering
  • Shallow And Deep Foundation Evaluations And Recommendations
  • Foundation Underpinning
  • Settlement Analysis
• Slope Stability and Landslide Analysis
  • Landslide Analysis
  • Remedial Design
  • Slope Stability Analysis
  • Earth/rock Dam And Embankment Design
• Geophysical Investigations
  • 2-Dimensional Electrical Resistivity Imaging
  • Ground Penetrating Radar (GPR) testing
  • Fracture Trace Analysis
  • Karst Studies
• Pavement Evaluation and Design

  Flexible and rigid pavement evaluation and design.

• Forensic Engineering and Expert Witness

  Forensic studies and expert witness testimony.

Comprehensive environmental consulting including Phase I/II/III ESAs, site characterization, groundwater and soil remediation, brownfield and voluntary cleanup programs, UST/AST management, ecological services, wetland delineation, and regulatory compliance for private industry, federal and state agencies, developers, and property owners.

• Environmental Due Diligence
  • Transaction Screen Assessments (TSAs)
  • Phase I And Phase II Environmental Site Assessments
  • Vapor Intrusion Assessments
  • Asbestos Inspection
  • HAZMAT Surveys
• Brownfield and Voluntary Cleanup

  Brownfield/voluntary cleanup programs in WV, VA, MD, and PA (VRP, VCP, Act 2). Community-wide and site-specific assessment and cleanup.

• Groundwater and Soil Remediation
  • Site Characterization
  • Corrective Action Plans
  • Phase III ESA
  • Remediation Design And Oversight
  • System Installs
  • Operations And Maintenance
  • System Rentals
• Underground and Aboveground Storage Tanks
  • UST Removals And Closure
  • AST inspections (STI SP001)
  • Closure Plans And Closure Reports
  • Closure Sampling
• Ecological Services
  • Wetland Delineation Studies And Permitting
  • Wetland And Stream Mitigation
  • Maryland Forest Conservation Act Compliance
  • Botanical Studies
• Groundwater Studies
  • Source Water Assessments
  • Wellhead Protection Areas
  • Hydrogeologic Investigations
  • Natural Attenuation Modeling
  • Pumping And Yield Testing
  • Continued Groundwater Monitoring And Sampling
• Permitting and Regulatory Compliance
  • NPDES Permits
  • Swppps
  • SPCC Plans
  • CWA 404/401 Permitting
  • NEPA Evaluations
  • Compliance Audits

Land surveying and mapping services including site documentation with drone technology.

• Construction Materials Testing And Inspection
• Engineering During Construction

Geotechnical exploration drilling and sampling for soil and rock investigations.

Construction materials laboratory testing services including geotechnical laboratory testing.