The Lake Sammamish State Park Boat Launch Improvement project in-water work included the installation of three (3) new dock abutment structures with gangways and floating dock assemblies with driven piling. Upland work consisted of the construction of nine (9) rain garden areas necessary to handle surface drainage from the new asphalt paving at the park site.
Key Project Elements:
- In-water work window deadline requirements
- Turbidity Curtain Installation and Maintenance
- (3) Concrete Dock Abutment Structures with Associated Gangways and Floating Dock Assemblies
- (9) New Rain Garden Structures
- Removal and Disposal of Old Wood Pilings
- New Galvanized Steel Piling Installation
- New Asphalt Parking Lot
- Underground Utilities
- Landscape Plantings
- Pavement Markings
