Enhanced Pump & Treat

A common contamination remediation technique is known as Pump-and-Treat, where impacted groundwater is extracted from subsurface and pumped into a facility or holding tank. Subsequently, the impacted groundwater is treated using appropriate methods; including air stripping, carbon adsorption, chemical oxidation and biological degradation. Waterloo Barrier® cutoff walls have been included in the designs of new or existing Pump-and-Treat systems in order to increase the efficiency and to reduce the operation costs.

Waterloo Barrier® Cutoff Wall installed along a riverbank to enhance the pump and treat system.

Former Refinery Site - Casper, WY

Waterloo Barrier® Cell installed to enhance a pump and treat system and remediate a plume of VOCs. Pressurized grouting was required in several locations to tie the sheets into the underlying bedrock.

Former Manufacturing Plant - New Windsor, NY

Waterloo Barrier® Cell installed to achieve a complete site enclosure, significantly enhancing the pump and treat system.

Industrial Site - Linden, NJ

Waterloo Barrier® Cutoff Wall installed along a small body of water to enhance a newly installed pump and treat system.

Manufacturing Gas Plant - Laconia, NH