Who Is Responsible for Stormwater Drains in Victoria?

Written by Richie Foster
Founder, licensed plumber

Spotted a pool of water in the yard after heavy rain, or water gushing from a blocked drain near the driveway? It's natural to wonder who's actually responsible for the stormwater drains. Is it yours to fix, or the council's? Let's sort it out.
In Victoria, like the rest of the country, stormwater responsibility is split between homeowners, local councils and water authorities. Knowing where your part begins and ends saves you stress, unexpected costs and the odd legal headache. We'll cover what you're responsible for, what the council or Melbourne Water and Barwon Water handle, and how to find your pipes if you've no idea where they run.
Understanding your responsibilities
Managing stormwater matters for preventing flooding, erosion and property damage, especially here where a heavy downpour can overwhelm a drainage system quickly. But not every drain is yours. Some belong to the council, some to Melbourne Water or Barwon Water, and some to private developments. Here's how to work out which is which.
1. Identify where the problem is
The first step is locating where the issue is happening.
On your property? It's most likely yours. That covers gutters, downpipes, drains and the pipes directing water away from the house.
Outside your boundary? It may fall to the local council, Melbourne Water or Barwon Water.
As a rule of thumb, if the drain is within your property it's your responsibility, and if it's under a public road, footpath or park, it's the council's.
2. How to find your stormwater pipes
If you suspect a blockage, leak or overflow, you'll need to locate your pipes first. A few ways:
Check your property plans. The drainage layout should be in the documents you got when you bought or built the home.
Ask the council. Councils keep drainage plans and can tell you about approved discharge points.
Use a pipe locator service. Plumbers like us use proper tools to locate stormwater pipes underground.
If your property has no clear plans, getting someone to map the stormwater layout can save you future flooding grief.
3. Who's responsible on public land?
Once stormwater leaves your property, it flows into public systems managed by the council or the water authorities. Local councils look after the public drains and pits under roads, parks and footpaths, while Melbourne Water and Barwon Water oversee the major drainage networks and flood infrastructure. If you see a blocked or overflowing drain on a street or public land, contact the council rather than trying to fix it yourself.
4. Your responsibilities as a property owner
If your home's stormwater system is blocked or not working, it's yours to fix. That means:
- Keeping gutters and downpipes clear of leaves, dirt and debris.
- Making sure your drainage connects to a legal stormwater outlet, like the council system.
- Repairing any drain on your property that's blocked, cracked or collapsed.
Worth knowing: if stormwater from your home floods a neighbour's property, you can be liable for the damage if your drainage is faulty.
5. Stormwater runoff regulations in Victoria
Redirecting stormwater the wrong way can land you in strife. Victoria has strict rules to stop homeowners discharging stormwater onto neighbouring properties or into natural waterways. You need to make sure your stormwater doesn't flow onto a neighbour's property, that it all goes to a legal, council-approved point of discharge, and that any changes to your drainage comply with council and plumbing regulations. Before any major change, check with the council first.
6. Where does stormwater go after it leaves your property?
In Victoria it generally runs from your roof and driveway into underground pipes, then into council drains under roads and parks, on into the larger Melbourne Water or Barwon Water networks, and eventually out into rivers, creeks or the ocean. Good drainage keeps all that from causing flooding, erosion or environmental damage.
7. When to call a plumber
It's time to get a professional in if you've got:
- Blocked stormwater drains. Water pooling in the yard or near drains can mean a blockage.
- Flooding or erosion around the property. Poor drainage can cause serious structural problems.
- Water backing up inside the home. That can point to a serious stormwater failure.
- No idea where your drains discharge. A plumber can locate and assess the system for you.
How we do it at Fix-It Right
Anything on your side of the boundary is yours to sort, and we can help with blocked or damaged stormwater drains, pipe mapping and inspections, and making sure your discharge is legal and compliant. We keep it simple: there's $0 call-out, we give you three written quotes so you can pick what suits your budget, and you'll always know the price before we start. If the number's a stretch, Fix-It Now Pay Later gives you 12 months with no interest and no repayments. Every job is backed by our 10-year workmanship guarantee, because the whole idea is to fix it properly the first time. Plumbing fixed for good, not fixed for now.
We handle stormwater and blocked drains across Melbourne, Geelong, Ballarat and Canberra. Book online or give us a call.