Pfefferkorn Engineering & Environmental

Civil engineering services for transportation, roadways, bridges, buildings, planned developments, and community recreation.

• Structural Engineering

  Structural analysis, bridge design, concrete and retaining wall design, and building code compliance.

  • Structural Analysis & Inspection
  • Box Culvert Design
  • Building Codes & Design
  • Structural Concrete & Retaining Walls
  • Beam, Girder, Slab, Haunch Bridge Design
• Construction Engineering

  Specialized construction engineering for bridges, temporary works, automated systems, and crane operations.

  • Bridge Formwork & Falsework Design
  • Automated Anti-Icing / Deicing Systems
  • Erection & Demolition Plans
  • Shoring Design
  • Crane Rigging
  • Special Inspections
• Site Development & Planning

  Site plans, development coordination, stormwater runoff analysis, traffic impact studies, mine reclamation planning, and roadway signage design.

  • Site Plans & Plan Review
  • Development Coordination
  • Project Management
  • Storm Water Runoff Analysis
  • Community Involvement & Representation
  • Mine Reclamation Planning
  • Traffic Impact Study
  • Roadway Signage Design

Environmental services for construction activity, industrial operations, stormwater, brownfield sites, regulatory compliance, testing, and reporting.

• Storm Water Pollution Prevention Plan Design & Inspection
• Hydrology Modeling and Hydraulic Structure Design
• US Army Corps of Engineers Section 404 Permitting
• Site Characterization, Sampling, Testing & Compliance Reporting
• Hazardous Material Reporting (EPCRA, Tier II)
• Environmental Site Assessment & Review
• Soil, Water & Air Emissions Sampling & Testing
• Landfill Permit Compliance
• Mining Permitting & Reclamation
• Environmental Site Assessments, Phase I and II

Construction quality assurance and materials testing to safeguard project standards, verify compliance with plans and specifications, and ensure work zone safety.

• Construction Quality Assurance
• Materials Testing

  Testing of concrete, asphalt, compaction, soil profile, density, and moisture.