The Swan Lake Hydroelectric Project is a 22 MW hydroelectric facility with a concrete thin arch dam, intake, tunnel, penstock […]
The Don Statter Harbor supports recreational and commercial vessel fleets in Auke Bay. The Master Plan envisioned reconfiguration and expansion […]
Installation of seasonally removable fenders and ladders for Nome bulkheads, replacing fendering systems damaged by ice along the East and South […]
Demolition and removing of existing floating docks and utilities and installation of new in kind. Portions of the existing electric […]
Retrofitted 230-ft x 60-ft barge for floating extension to a cruise ship berth. Involved construction of new and retrofitted dolphins, […]
Complete dock structure with crane rail supported on 88 driven and socketed piles. The replacement project is directly adjacent to […]
Demolition and removal of the existing ferry terminal including upland excavation and backfill requiring ESPC. Includes concrete deck structure, concrete […]
The Christy Lee Platform, located along the western shore of Cook Inlet near the Drift River Terminal Facility, experienced catastrophic mechanical […]
Cook Inlet, AK
Furnish and place stone for shoreline rehabilitation. Included removal of existing sheet pile wall and backfill operations, providing and maintaining […]
Sitka has a runway created largely by filling in between small islands facing the Gulf of Alaska. The runway is […]
Contracted to furnish and install floating breakwaters to complete the Carl E. Moses Harbor in Unalaska. Included two concrete floating […]
Dutch Harbor, AK
Constructed 100-ft x 60-ft steel pile-supported concrete dock. Dock was extended by mooring piles on either side, giving the facility […]
Old Harbor, AK
Marine berth for 265-ft, 26,000-ton offshore drilling vessel Kulluk. Berth consisted of four offshore breasting dolphins using 48-in dia. pile […]
Dutch Harbor, AK
Design-build construction of the Carl E Moses Small Boat Harbor. Involved fabrication and installation of hot-dip galvanized steel floats with […]
Constructed a partially penetrating breakwater to deflect swells from Skagway’s Small Boat Harbor. Involved driving more than 100 steel piles […]
Constructed new 600MT ship haul out facility consisting of steel pipe piles, composite steel, concrete deck girders and concrete abutment. […]
Installed OPEN CELL® bull rail, 4 heavy duty barge bollards, erection and commissioning of 4 ea. 130-ft high-mast light towers, […]
Breakwater and harbor construction.
False Pass, AK
Design-build joint venture partner of TRP contracted to construct two new greenfield hydro facilities consisting of Upper and Lower Bear […]
Involved removing and disposing 43,000 cy of contaminated soil. Soil had been contaminated through diesel, bunker oils, and spoils from […]
Installed temporary sheet pile crane pads for Piers 1, 2 and 3, drove test piles for test pile program, drove […]
Sand Point, ID
The MR8-66 Sheet Piling project for the Milwaukee Roadhouse, also known as Deer Lodge, Environmental Restoration, LLC (ER) was the […]
Deer Lodge, MT
Phase I included installation of two (2) 6″ diameter dewatering wells behind the intake structure, 150′ below grade and two (2) 6″ […]
West Yellowstone, MT
Hebgen Dam, located near West Yellowstone, Mt, stands at over 6,500-ft in elevation tucked among the mountains. The nearest city of any […]
West Yellowstone, MT
Nearly half of the American population lives within 50 miles of coastlines. In 2014, the U.S. Department of Energy (DOE) […]
The Test Pile Program at the Port of Seattle’s Terminal 5 located along the Duwamish Waterway is in preparation of the […]
Provided a 70-ton crane for the installation and removal of a super sack diversion dam. Using a clam bucket, excavated […]
Port Angeles, WA
Secant excavation for the North and South secant shafts.
Replace timber trestle pile with new pile. Also included replacing the Slip 3 timber overpass walkway, asphalt paving, and other […]
Installed 321 18-in dia. or 24-in dia. augercast pile. Called for tension and compression load tests. Also installed 165 ea. […]
The Ammunition Pier Piling Replacement consisted of the demolition, removal and replacement of 24-in dia. hollow and 18-in dia. pre-stressed concrete […]
Port Hadlock, WA
Project included demolition of existing structures at the North and Central Terminal including excavation of approximately 4,275 cy clean material […]
Installation of 14 ea. 24-in dia. x 60-ft depth and 12 ea. 16-in dia. x 55-ft depth reinforced augercast pile.
The Seattle waterfront is home to a number of iconic landmarks including the Ivar’s, Inc. seafood restaurant at Pier 54. […]
Demolition and removal of the existing timber Tank Farm pier and dredging of a 500-ft wide navigation channel for upland […]
The West Approach Bridge North (WABN) Project was a construction phase of the SR 520 Bridge Replacement and HOV Program for […]
The Don Morse Memorial Park is located on the shoreline of Lake Chelan, just above the Lake Chelan Dam in the town […]
Emergency boat salvage to recover a boat that exploded while moored in the marina. A Sequim man was installing a new […]
Dredging of 29,000 cubic yards of sediments in the Port’s Marina in the vicinity of the North Visitor’s Float, Fuel […]
The Timber Pile Removal and Replacement project involved the removal and replacement of timber at the Kingston Marina. 56 pile were removed […]
Remove existing structure and furnish and install 54-in diameter steel pipe pile utilizing bubble curtain system.
Mount Vernon, WA
Emergency repair of a portion of the Skagit River Bridge that collapsed near Mount Vernon after a semi-truck struck critical steel […]
Mount Vernon, WA
Furnish and install complete and functional vinyl sheet pile retaining wall and vinyl sheet pile wall cap. Included 10,320 sqft vinyl […]
Improvement and retrofit of pre-weathered steel tied-arch pedestrian bridge over wetland area near the southeast corner of White Center Heights […]
White Center, WA
Install 890 LF of 18-in augercast piling.
Furnish and installation of steel test pile and 730 LF production pile.
Design-build, pile supported work trestle and braced cofferdam in the Columbia River just downstream of the Chief Joseph Dam. Work […]
Salvaged a submerged houseboat submerged near Port Orchard’s Railroad Marina. Multiple holes punctured one of the pontoons that floats the vessel […]
Port Orchard, WA
S. Holgate to S. King Street. Furnished, spliced and drove 60-in. dia., 36-in. diameter, 20-in. diameter and 16-in. dia. steel […]
Installation of concrete filled steel piles including rebar cages. Also included soldier pile retaining wall, temporary shoring wall, and associated […]
Demolition and removal of more than 2,500 creosote-treated piling and three timber docks at Classified Superfund site. Load and transport […]
Replaced existing two-lane steel bridge with four-lane, fixed-span steel bridge for the WA Dept. of Transportation. Installed 48-in and 72-in […]
Furnish and install steel pipe piles for site preparation in four locations.
Installed AZ-18 sheet piles using 25-B Crane with an ICE Model 28C vibratory hammer. Sheet pile wall alignment maintained by […]
Cut off sheets, place rock backfill, and install walkway on top of sheets.
Furnish, install, and remove sheet pile shoring.
Furnish and install 133 foundation and shoring piles including 145LF of whaler material.
Emergency boat salvage.
Maintenance dredge project to restore the marina to prior dredged elevations. Included navigation pile removal and reinstallation. Dredging consisted of […]
Major redevelopment and expansion of the DCI Shipyard. Phase I included demolition and removal of 24,000 sq ft of dock […]
The Scott Paper Mill Project was a multi-phase project to clean up the offshore and near-shore areas of the former […]
Superfund site. Built new barge loading and unloading facility. Involved sheet pile, upland and in-water pile driving, contaminated dredging, demolition […]
Drove test piles including PDA testing and re-strikes, installation of precast piles, cut off piles and offload for storage of […]
Maintenance dredged 9,700 cubic yards of contaminated material along the port facility pier. The dredge sediment was then transported by […]
In coordination with Ruskin Construction, PPM was contracted to perform substructure work to the construction of a 4,300-ft pile-supported water […]
Furnished and drove steel test pile, furnished ST piling, drove ST pile and furnished steel pile tip/shoe.
Nalley Valley, WA
Installed 80-ft gangway and floatation billets. Installed gangway concrete abutment and approach slab and handrail.
Constructed 16-ft wide float sections with DF decking. Constructed 12-ft wide float sections with thru-flow DF decking. Drove test piles, […]
Marina restoration. Replaced the existing dilapidated Seabeck Marina, condemned in 2005, with a 200-slip marina along the downtown Seabeck waterfront. […]
Furnish and install 60 concrete test pile and 120 ea. 14-in dia. concrete production pile; approx 12,256 LF installed.
Pile driving at various locations within Snohomish County.
Dredged boat ramp area, southern outfall and northern outfall. Removed and offloaded pile. Dredged unsuitable sediments in the entrance channel […]
Des Moines, WA
Deconstruction of two derelict sunken dry docks in 25-ft of water. Dry docks were too sunken to be easily raised. […]
Dock and foundation repairs. Installed 180 cf of floatation under the existing moorage adjacent to the concrete barge.
Emergency pile repair.
Furnished and installed permanent sheet for cut-off wall. Furnished, installed and removed two temporary sheet pile cut-off walls approximately 46 […]
Mount Vernon, WA
Provided and installed 210 LF of new steel sheet pile wall at minimum 45-ft depth along the margin of Haug […]
Hunts Point, WA