Duffield Associates

Soil, Water, & the Environment

  • 
  • 
  • 
  • HOME
  • SOIL
    • Geotechnical Evaluations
    • Foundation Studies
    • Sinkholes
    • Landfills
    • Retaining Walls
    • Laboratory Testing
    • Construction
  • WATER
    • Flood
    • Groundwater
    • Stormwater Management
    • Nutrient Management
    • Marine & Coastal Structures
    • Permitting
    • Wastewater Engineering
    • Water Supply
  • ENVIRONMENT
    • Sustainability
      • LEED Tree
      • LEED Wheel
    • Phase 1 and 2 ESA
    • Brownfield Clean Up
    • Wetlands
    • Habitat
    • Regulatory Permitting
    • Landscape Architecture
    • Safety
    • Regulatory Compliance
  • PROJECTS
    • Award Winning Projects
    • Civil Engineering
      • Regulatory Compliance
      • EastSide Charter School – Early Learning Academy
      • Delaware City Waterfront Revitalization
      • The Salvation Army, Kroc Corps Comm. Center
      • University of Pennsylvania Stormwater Management Plan
    • Water and Natural Resources
      • Marshyhope Streambank Stabilization
      • Glenville Community Demolition and Restoration
      • Tidal Capture Structure
      • White Clay Creek Stream Bank Restoration and Enhancement
    • Geotechnical and Construction Services
      • UD IESB & East Campus Utility Plant
      • B&O Geosynthetic Bank Stabilization
      • High Steel Industrial Yard Geosynthetic Permeable Pavement: Lancaster, PA
      • Union Hospital, Cecil County, MD, Expansion
    • Environmental Services
      • WSFS Bank – Foulk Road
      • City of Philadelphia Environmental Consulting Services
      • Delaware River and Bay Authority Environmental Services, NJ & DE
      • Sunday Breakfast Mission
    • Coastal / Waterfront
      • Yank Marine Services Shipyard
      • Magellan Midstream Facility Expansion
      • Lightship Overfalls Final Port
      • Port of Wilmington
      • Peninsula at Bayonne Harbor
      • Bayview Beach Seawall/Flood Mitigation
      • Marine Lubricants Emergency Wharf Reconstruction
      • Wilmington Harbor Jetty Rehabilitation
    • Sustainable
      • Hockessin Athletic Club Redevelopment
      • Penn State Harrisburg New Freshman Housing LEED Building
      • Woodlands Perryville, MD Sustainable Mixed Use Community
    • Solid Waste Landfill
      • ACMS Class I Landfill, Florida
      • Ash Residue Disposal Area Partial Closure Project, Harrisburg Incinerator Residual Disposal Landfill, PA
      • King and Queen Landfill, Cell 2E-2, King and Queen County, VA
    • Multi-Disciplined Projects
      • University of Delaware Science, Technology & Advanced Research (STAR) Campus
      • Stone Harbor Bird Sanctuary Rejuvenation
      • Historic Tweeds Tavern Relocation Design/Build
      • Lewes Canalfront Park, Sussex County, DE
      • Philadelphia Eagles’ Corporate Headquarters and Training Facility
    • Indefinite Delivery Contracts
      • Delaware, Office of Management and Budget, Division of Facilities Management IDC
      • Philadelphia Environmental Consulting Services
      • US Army Corps of Engineers, Philadelphia District, IDC Geotechnical, Geo-environmental and Hazardous/Toxic Services
    • Wastewater Treatment
  • COMMUNITY
    • Our Green Commitment
    • Community Involvement
  • About Us
    • Press Releases
    • Contact
    • Employment
    • Employee Entrance
    • Locations
  • April 20, 2018

Delaware City Waterfront Revitalization

The Salvation Army, Kroc Corps Community Center Philadelphia, PA

University of Pennsylvania Stormwater Management Plan

Tri-State Bird Rescue & Research

The Salvation Army Brownfield Redevelopment, Kroc Corps Community Center

University of Delaware STAR Campus

Copyright © 2018 · Duffield Associates, Inc.

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