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Temporary Cofferdam RIver Crossing 12

Hancock, NY

Location: Hancock , NY Cofferdam Sizes: Two 4' high x 100' long Water Depth: 3' Installation Time: 4 hours Project Description: Install a new 36-inch gas main on a tributary to the Delaware River.

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Temporary Cofferdam Pipeline Repair 1

Harrisburg , PA

Location: Harrisburg, PA Cofferdam Size: 4' high x 100' long Water Depth: 3' Installation Time: 4 hours Project Description: Contractor needed to block the river to install a pipeline across it.

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