Landfill Expansions/Closures

Wood Bros., Inc. has completed construction on many landfill expansion and closure projects. These projects have included single layer liner and multiple layer liner systems with GCL and/or an engineered low permeable layer. Landfill caps have included geosynthetic materials, low permeable soils and evapotranspirative cover soils. Landfill liner systems have included single and multiple layers of geosynthetic materials in combination with low permeable soils placement and area lined exceeds 20,000,000 square feet.

All of Wood Bros., Inc. top superintendents and foremen have been involved in the construction of these projects gaining an unsurpassed wealth of experience and knowledge in the construction of landfill.

We specialize in such areas as:

  • Mass excavation & grading
  • New cell construction
  • Cell closure
  • Geosynthetic installation
  • Clay liner installation
  • Leachate collection, pumping & monitoring systems
  • Storm water protection
  • Surface drainage structures
  • Drainage and erosion control systems
  • Landfill Gas Collection systems (LFG)


  • Butte County
  • Chemical Waste Management
  • City of Clovis
  • City of Hollister
  • City of Redlands
  • City of Riverbank
  • City of Santa Cruz
  • Fresno County
  • Ironhouse Sanitation District
  • Kern County
  • Kern County Waste Management
  • Los Angeles County
  • Merced County
  • NorCal Waste Systems
  • Orange County
  • Orlinda Landfill
  • Sacramento County
  • Salinas Valley Solid Waste Authority
  • San Bernardino County
  • San Joaquin County
  • San Joaquin County Public Works
  • Santa Cruz County
  • Stanislaus County
  • Tulare County
  • Waste Connections
  • Western Placer Waste Management Authority