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Horizontal Direction Drill (HDD) installation for PG&E

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Horizontal Direction Drill (HDD) installation for PG&E

Location: Cordelia, Solano County, California.

Horizontal Direction Drill (HDD) installation for PG&E of 2,275 feet of 24-inch pipeline in a steep hillside at risk of sliding in Cordelia, Solano County, California.

There was a 265 foot difference in elevation between entry and exit. The rig and entry side equipment had to be transported to the top of a hill that became the rig side. The pipe section was fabricated on a sloped and rolling hilly area resulting in an interesting pullback of the pipe section.


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