Rock Placement Used To Stabilize Gas Pipelines In Idaho's Pend Oreille River

摘要

Gas Transmission Northwest LLC. a natural gas pipeline system owned by TransCanada. contracted Snelson Companies, Inc. (A PLH Group Company) of Sedro Woolley. WA to perform maintenance activities near a section of its natural gas pipelines that crosses the Pend Oreille Rier west of Sandpoint. ID. Ongoing monitoring of the system showed a natural washing away of the riverbed under the pipelines that required construction activities to ensure that the pipelines are properly supported for continued safety and reliable operation.