Plainville, CT

Major Project Tasks:    

  • Construction of 350 LF of 80-mil HDPE groundwater barrier at a depth of 10ft using Gundwall™ to contain flow of contaminated groundwater
  • Fabrication of  installation mandrel to place panels utilizing a vibratory hammer to eliminate the need for excavation and disposal of contaminated soils
  • Joints were sealed with a hydrophilic seal during installation 
  • Develop project specific Health and Safety Plan 

Major Project Contaminants:

  • LNAPL

Significant Project Obstacles:

  • Work within a wetland buffer zone

Location: Plainvillle, CT

Owner: Confidential
Engineer: O'Brien & Gere Engineers
Project total: $85,000