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Inspections finds Tyee Lake power tunnel and SEAPA submarine cables in good shape


October 4, 2018

Southeast Alaska Power Agency presented results of inspections of the Tyee Lake power tunnel and SEAPA’s submarine cables to board members on Thursday in Ketchikan.

“Everything really looked good,” said Bob Lynn, Petersburg’s voting member on the SEAPA board. “I’m pretty pleased with how it turned out. No obstructions. We don’t have to make any changes or spend any more money.”

An inspection of the Tyee Lake tunnel was conducted on Sept. 12 by Hibbard Inshore, LLC for $207,096. A remotely operated vehicle was inserted into the tunnel, which used sonar to inspect and map th...

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