Howard Hanson Dam Drainage Tunnel Improvements

US Army Corps of Engineers
Ravensdale, Washington

Exeltech’s environmental specialists and construction inspectors provided comprehensive Environmental Management Services to the Construction Contractor for the US Army Corps of Engineers’ Howard Hanson Dam Tunnel Improvements project. Exeltech completed all environmental compliance documentation and provided inspection and monitoring for water quality and pollution/erosion control best management practices (BMPs) to the strict standards of the US Army Corps of Engineers and the Environmental Protection Agency.

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Amtrak Maintenance Facility / King Street Station