Projects

Maple Ridge Sewer Replacement

In early 2017, The City of Maple Ridge put out to tender a contract for an "Experimental" pipe burst in a fairly sensitive area of Maple Ridge and through part of Kanaka Creek Park. The host pipe was 275mm (15 …

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Port Coquitlam Pipe Replacement

During the summer of 2018, PW Trenchless replaced three storm sewer mains in Port Coquitlam. Using Pipe Bursting to install new HDPE pipe, one section was 150 m in length and involved the installation of 16” pipe (400mm) to replace …

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Construction of Douglas Road Main No.1 Sliplining Project

The scope of work encompassed the rehabilitation of approximately 380m of 36" (914mm) diameter steel water pipeline for the Douglas Rd. Main No. 1 section, from Delta Ave. to Beta Ave. in Burnaby BC. The selected method of rehabilitation was …

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Eagle Creek Culvert Rehabilitation – Design Build Project

Eagle Creek Culvert in West Vancouver was experiencing severe failure along culvert invert which could potentially cause above ground failure. The project was determined to be high priority due to close proximity residential properties that had been constructed on the …

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SFU 2017

During the fall of 2017, PW Trenchless replaced AC water mains via Pipe Bursting on the Simon Fraser University Campus near the student housing on Residence Lane and Terry Fox Lane. The work passed through sensitive areas, and in close …

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Sewer Rehab Victoria

PW Trenchless and the City of Victoria engaged in the Rehabilitation of an almost 100 year old Sewer. Victorian era Victoria B.C. quickly outgrew it's existing cemetery by the early 1870's. The City purchased 12 acres from Robert Burnaby Ross Bay …

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HWY 1 Culvert Invert Rehabilitation at Chilliwack Airport

The Highways Department had two culverts in need of rehabilitation near the Chilliwack Airport. Both cross under the Highway One Freeway and replacing via Open Cut techniques was not a practical solution. The first culvert to be repaired was located at …

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HWY 1 Culvert Slipline at Chilliwack Airport

While rehabilitating the Trans Canada Airport Culvert, it was decided to employ a full Sliplining method in order to repair the second culvert. New culvert pipes that are slightly smaller than the existing culvert were delivered to the south end …

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Surrey Residential Easement Pipe Burst

Not all Bursts are long sections of pipe needing replacement, and PW Trenchless can easily handle these smaller jobs efficiently. The section of pipe connecting sewer mains in a Surrey neighbourhood was initially installed in a pipe easement between four house …

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Richmond Box Culvert Re-line

Throughout the 1950's and 60's the City of Richmond had a program of infilling their ditches with large cast-in-place box culverts. These concrete culverts are in great shape but their joints are failing. Over the years this has caused continuous …

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Hwy 99 Oak Street Bridge

The Highway 99 Oak Street Bridge project is a classic example of our signature process -- "The Culvert Way" . For a deep dive click here. 

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New Westminster 2015 Sewer Rehabilitation Program – Pipe Bursting

A prime example of the less invasive nature of trenchless construction in action. Intricate work zones accurately positioned throughout densely tree-lined streets allowed for the replacement of deteriorating sewers. Up-sized to exceed current capacity requirements, providing results long into the …

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Pemberton Street North Vancouver

The District of North Vancouver had a 900mm CSP storm sewer that had been failing for 10 years. Numerous efforts to clean the pipe had resulted in the bedding, surrounding the pipe, migrating into the pipe when cleaning efforts were …

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New Westminster Uptown

The City of New Westminster has been one of the first municipalities in British Columbia to recognize its aging infrastructure. They have assessed all of their underground assets and adopted a more advanced program of pipe rehabilitation than any other …

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​Richmond Pipe Burst Ground Freeze

In 2012, a section of trunk sewer pipe that was failing in Richmond needed to be replaced. Because of the close proximity of a block, building conventional well pointing was not advised. We decided to use ground freezing to stabilize …

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2011 N. Vancouver Pool

A large public pool facility in North Vancouver noticed that its main pool drain line had been corroded because of chlorine and needed replacement. As other methods were not an option, PWT brought its outdoor equipment inside to complete the …

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Highway 99 Culvert Replacement Delta

Over the years P W Trenchless has rehabilitated over 10 of the large diameter culverts that run under Highway 99 South of the George Massey tunnel. Because these culverts are all multi-plate pipe arches and are exit-controlled type culverts, they …

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King George Highway Burst

The King George Highway was opened a year after King George's Royal Visit to Canada in 1939. He planted trees alongside the highway in South Surrey and over time these have become part of the community. When the underlying sewer …

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