Diablo Lake Fuel & Tour Floats
Float Type: Steel Frame
Owner: Seattle City Light
Owner’s Representative: TRANSPAC MARINAS
Location: Diablo, WA
Date Completed: 2018
Design Features:
Bidder-design, engineer and manufacture steel pipe pontoon system utilizing 42”-diameter pipe for primary structural and flotation medium; includes Alaska Yellow Cedar glulam decking support stringers and additional flotation provided by HDPE float drums. Tour Boat Moorage Float measures 24’x50’; and Fuel Float measures 15’x40’; each with 24” freeboard. System designed with user safety and maintenance in mind; FRP grated decking is ADA compliant; galvanized steel pipe handrail system around the perimeter of the Tour Boat Float; Fuel Float incorporates continuous steel tray for fuel containment including catch basins for placement of oil absorbent boom material.
For Today’s Marine Environments
We are the first choice among owners, contractors and engineers.

Our boarding and cargo docks contemplate safe, efficient transfer of passengers and cargo, as well as longest life possible.

We design both commercial and recreational boat harbors for durability and longevity, user safety, and low maintenance.
Using extreme design flexibility we can address the unique challenges of each location to protect your infrastructure.
Many of our projects have utilized galvanized steel-bar decking, molded and pultruded fiberglass (FRP) decking.

Our projects are built to withstand the harshest environments, these are some examples of our systems put to the test.
“Without exception, I will contract with and recommend TRANSPAC MARINAS to anyone needing an exceptional contractor that is honest to a fault, focused and committed to exceptional workmanship and service.”