Projects

2023 City of Victoria Sewer main re-lining

Pw Trenchless Victoria 2023 During 2023 PW Trenchless Construction Ltd. re-lined three sections of existing sewer mains in Victoria, with GRP pipe (Glass Reinforeced Plastic). Under Oxford Street at Chester Street there was a 1000x1600mm GRP pipe installed via lining for …

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2022 Port Moody Sept 12 Inverted CIPP Liner

2022 PortMoody September 12 On September 12 , 2022, Insituform started to line the existing sanitary sewer lines that go through the Old Orchard Park. Insituform® CIPP is a cured in place pipe liner that is installed via air pressure. This is …

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Fall 2022 Port Moody

2022 Port Moody Sept 28 On September 28 , 2022, Insituform started to line the existing sanitary sewer lines that go through the Old Orchard Park. Insituform® CIPP is a cured in place pipe liner that is installed by pulling through the …

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2022 Richmond Burkeville

The City of Richmond has commenced a 5-10 year project to replace and improve the water mains, sewers and roadways in the Burkeville area of Richmond near the Vancouver International Airport. This area has been prone to flooding so a …

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Fall 2022 Squamish

The crew at PW Trenchless were up in Squamish to replace a sewer main under highway 99 via Pipe Bursting. On November 15, 2022, the first burst of 135 metres took place along Mamquam Road towards Highway 99. The exit …

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200th Street Dec 2021 Langley

This was a 120 metre burst and was the longest of the three burst in this project for the Township of Langley. Working on 200th Street has it's challenges but the work went smoothly and traffic control was important to …

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October 2021 City of Langley

City of Langley200th and 50thSewer upgrade from 8" 200mm to 16" 450mmNumerous runs and a few open cut section to replace over 300 m of pipe and manholes. The section are over 4 m deep and 200th is an extremely …

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2021 White Rock Beach Avenue

March 29, 2021The city of White Rock had a sewer main that needed replacement just up from the west end of the beach with the exit pit was just west of the intersection of West Beach Avenue and Anderson Street. …

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13th Street West Vancouver Summer 2019

10 city blocks of sewer were replaced on a steep street in the City of West Vancouver in late spring of 2019. Starting at the Clive Avenue and going up the hill to Mathers, the complete sewer was replaced.Special challenges …

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Maple Ridge River Road Spring 2019

This was the final part of the contract that was started in 2017 with 5 of 8 Sections completed by PW Trenchless starting in 2015. This project was also the first time PW Trenchless had tried to replace a 200mm …

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Maple Ridge narrow laneway

Maple Ridge Alley In the early part of 2019 PW Trenchless replaced a sewer for the city of Maple Ridge in a narrow laneway parallel to Lougheed highway. The project was complicated by the tight setback of buildings that in some …

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Radium Hot Springs 2019-2020

The fall and winter of 2019/2020 was again a time for PW Trenchless to completely measure and prepare 2 sections of pipe within the Radium Hot Springs park area for the installation of Glass Reinforced Plastic pipes inside two Culverts …

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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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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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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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SFU 2017

During the fall of 2017, PW Trenchless replaced AC water mains via Pipe Bursting on the Simon Fraser University Campus adjacent to Terry Fox Field. The existing alignment ran in parallel proximity to the newly laid state-of-the-art running track, any …

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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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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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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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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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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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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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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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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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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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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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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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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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Maple Ridge Sewer Replacement

In early 2017, The City of Maple Ridge put out to tender a contract for an "Experimental" pipe burst in an environmentally sensitive area of Maple Ridge and through part of Kanaka Creek Park. The host pipe was 375mm (15 …

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City of Victoria Winter of 2018-2019

In the late part of 2018 and the first part of 2019, PW Trenchless lined a 100 year old brick sewer along Cook Street in Victoria B.C.PW Trenchless again went into the hand built and hand formed sewers of Victoria. …

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