
In Delta — Ladner, North Delta, and Tsawwassen — the drainage challenge is moving water off flat, low-lying ground with limited fall, often relying on ditch systems and storm connections. When a property is redeveloped or a ditch is filled in, that water has to go somewhere. We install catch basins, underground lines, and sump systems to replace what gravity and the old ditch network used to do.
In parts of Delta, the property drainage historically relied on open ditches and the municipal ditch system. When a property is redeveloped or the ditches are filled in, that water has to go somewhere, and without an engineered replacement the yard floods. We install catch basins, underground lines, and sump systems to replace what the ditch network used to do.
In Ladner and Tsawwassen, the water table sits close to the surface for much of the year, which means a perimeter or yard drain may discharge into already-saturated ground. Where gravity is not enough, a sump pump lifts collected water to a discharge point that can handle it. We assess the available outlets — a storm connection, a ditch, or a pumped discharge — before recommending a system, because a drain with no effective outlet does not work, and that is especially true in low-lying Delta.
Water in a basement is rarely just one problem. It can be a failed perimeter drain letting groundwater in at the footing, a crack in the foundation wall, or a waterproofing membrane that has broken down over decades. We start with a drain camera inspection to see what is happening inside the pipe, then determine whether the fix is a wet basement repair, basement waterproofing with an exterior membrane and drainage board, or damp proofing of the foundation wall to stop moisture wicking through the concrete. For older Delta homes with original drainage, the answer is often a combination of drain repair and waterproofing — and we show you the camera footage before recommending anything.
Most people never think about their drainage system until it stops working. Here is what a complete system looks like — and where water goes when everything is doing its job.
Rain on roof
Gutters collect it
Downspout
Carries it down
Membrane
Protects the wall
Drain rock
Filters the water
Perimeter drain
Collects groundwater
To sump/storm
Discharged safely
A working drainage system moves water off the roof, away from the foundation wall, and out to a safe discharge point — before it can build up against your foundation.
The kind of results we get on the jobs we do every week across Delta.
Before
AfterA wet basement with water at the floor joint — the original perimeter drain had collapsed. We replaced the system and it's been dry through every storm since.
Before
AfterA soggy yard where the downspout dumped onto the lawn. We tied the downspout underground, ran a French drain along the foundation, and the yard dried out within a week.
These are the services we are most often called for in Delta. Each links to a page with more detail on what is involved.
For each of the services below, we have a dedicated Delta page covering what the work involves, what the local conditions mean for that service, and answers to common questions from homeowners in Delta.
The ditch along my Delta property was filled in and now my yard floods. What happened?
The ditch was likely carrying water away from your property and several neighbouring ones. Removing it without an underground replacement means the water has no outlet. We can install an underground line and catch basins to replace the function the ditch provided.
My Delta yard has a high water table. Can a French drain still work?
It can, but only if it has a real discharge point. On a high water table, a French drain that empties into saturated ground has nowhere to send the water. A sump pump lifting water to a storm connection or a higher discharge point is often part of the system. We assess the outlets and the water table before recommending a plan.
Tell us what is happening and where. We will call you back the same business day to discuss the problem and arrange an inspection if needed.