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Columbus Spur Project

In January of 2022, The Hillis Group was contracted to perform a cut out and replacement of approximately 300 LF of 8” natural gas steel pipeline.  The project consisted of replacing a 93’ box sag below a creek bed, 105 LF long bore under an active railroad, and 102 LF…

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Spread 18 Maryland

The Hillis Group completed a 500’ replacement of 30’’ natural gas pipeline. The project consisted of installing the new pipe by guided bore under a busy roadway, installing two segments of new pipe to tie into the existing pipe. Our Team successfully managed and executed this project while maintaining a…

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Anomaly Dig M26

This project consisted of the replacement of an 80’ section of 24” transmission gas pipeline located on the side of a hill with 45-degree slopes.  The Hillis Group was required to winch all equipment and material down the hillside.  Project consisted of building and removing temporary access road, removal of…

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Atlantic Sunrise Spreads 5, 6 & 7

For our client to meet their critical completion date, they needed a company that had the capabilities, necessary resources and availability, to take over and complete an active, ongoing project.  The Hillis Group completed 78 miles of main line restoration on the Atlantic Sunrise (ASR) Pipeline Project.  Work consisted of…

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Spread 18

The Hillis Group completed 13.6 miles of Stress Corrosion Cracking Hydrostatic testing combined with 6,852 LF of take up and re-lay of 24” pipe.  This project consisted of pipe replacements, building, maintaining, and removal of temporary access roads, multiple creek crossings, difficult terrain (rock and steep slopes), two separate caliper…

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Orion 300-3 Pipeline Restoration

The Hillis Group completed a 13-mile pipeline restoration project in Honesdale PA.   The scope included restoration to grade, decompaction, rock removal, seeding, hydroseeding, mulching, as well as restoration of  20+ acres in a contractor laydown yard, scraping stone, off-site hauling, removing, and restoring topsoil.

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Ingalls 710 Pipeline Installation

This project consisted of the installation of 2.12 miles of 8” natural gas pipeline in the subzero degrees of winter.  The Hillis Group tied a new gas well into an existing 12” transmission line.  The scope of work also included clearing the right of way, fabrication and installation of a…

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