INTERA provides a wide range of environmental consulting and operations and maintenance (O&M) services at both operating and non-permitted (former) solid waste landfills. To meet the requirements of operating (permitted) landfills, INTERA provides both routine and non-routine services that include those listed below.

• landfill gas (LFG) monitoring and sampling
• well-field balancing
• relocation of LFG collection system headers
• extension of LFG extraction well casing and replacement of wellhead assemblies
• repairs to pneumatic recovery and condensate sumps and pumps
• excavation and realignment of LFG lateral piping

For non-permitted (former) landfills, our engineering services include the following.

• evaluation of former landfill extents and cap thicknesses
• drilling operations to determine waste types and depths
• installation of LFG monitoring wells to determine migration patterns
• support of development projects on and/or near landfills
• development of Waste Excavation Plans
• oversight of excavation, transport, and disposal of wastes in permitted landfills

For more details on the services we provide to help address issues at historic and operating solid waste facilities, please visit our environmental page or enter your name and information below.