Home / /MARINER EAST II – Sunoco, 350 Miles

A 350-mile, 20-inch pipeline, including 5 pump stations, beginning in Harrison County, Ohio and terminating in Delaware County, PA. LWS was responsible for all aspects of pre-construction activities, including establishing project control, existing line detection and depth of cover, boundary surveying, permit drawing, HDD design and route deviations (due to features within existing right-of-way). LWS performed the following construction activities on four different spreads: pipe tally utilizing bar code scanning, staking all pertinent information on alignment sheets, performing record as-built surveys, preparing record alignment sheets and data load. LWS had as many as 25+ crews on this project at any given time with all data being managed from LWS’s regional offices.

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What our clients are saying

I enjoy working with a Company who always understands my expectations of them, regardless of the type of project or location, and LWS is that Company.

Marisse Williams, PMP, Sr. Project Manager

EN Engineering

The LWS team have been exceptional to work with. Their attention to detail and ability to meet deadlines is impressive and makes them a vital member of the design team.

Jose Villagomez, P.E.

Villagomez Engineering Company

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