One-Pass Services

CREATING VALUE FOR OUR CUSTOMERS

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OUR SERVICES

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One-pass trenching allows for the installation of deep trenches and walls to be installed in a single pass with no open excavation. One-pass trenching is a unique and specialized installation that may be the only means or method rather than deep excavations, in poor soil conditions, elevated water tables and varying other conditions.

Collection trenches 

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• Ability to Set Sumps & Lay Horizontal Piping (Single/Dual)

• No Open Excavations 

• GPS & Laser Guided Installations 

• Ability to Install in High Water Tables 

• Surgically Cut Trenches, Reduces  Waste 

• No Sluffing or Cave-Ins 

• Minimal Disturbance to the Site 

Soil  Cement/ Bentonite Walls​

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• Depth Capabilities of up to 80’ BGS 

• Mixed In-Place Walls 

• Dry & Wet Injections 

•  Sample the Wall at Different Depths 

• Smaller Footprint Required to Operate 

• Minimal Disruption to the Site 

Permeable Reactive Barrier Wall

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• Depth Capabilities of up to 35’ BGS 

• Low Operating Costs 

• Passive Treatment 

• Smaller Footprint Required to Operate 

• Minimal Disruption to the Site 

• Prevent offsite migration of contaminants 

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Direct Bury Corrugated & Smooth Wall HDPE Pipe​

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• Corrugated Pipe Installations of 10” Dia. 

• Smooth Wall DR-11, 17 & 21 Installs 

• Smooth Wall Piping Installations to 8” Dia. 

• Larger Dia. to 14” on Shallow Trenches 

• GPS & Laser Guided System 

• Fusing Certified Technicians