Let it drain, let it drain! A deep dive into Greater Shepparton’s Drainage
Greater Shepparton boasts an extensive network of approximately 448 kilometres of drainage pipes, all working tirelessly beneath our feet to manage stormwater and maintain the health of our urban environment. This intricate system is essential for preventing flooding, reducing pollution and ensuring our streets and properties remain safe and dry.
Adapting to Changing Rainfall Patterns
The Bureau of Meteorology forecasts more intense rainfall events in the future. Currently, Greater Shepparton's drainage systems aren't designed to handle these sudden, heavy downpours, which means we may see water lingering on surfaces more frequently and for longer periods. It's important to understand that localised stormwater drainage typically takes between three to four hours—and sometimes up to 10 hours—to subside. We ask residents to wait before reporting concerns, as this is a normal part of the drainage process.
Prioritising Maintenance and Upgrades
Our dedicated team prioritise drainage maintenance based on known hotspots and the age of infrastructure. Inspectors diligently search for cracks and blockages, passing their findings to our maintenance crews for cleaning and repairs. Currently, we're upgrading century-old sewer systems, including brick pits, to enhance efficiency and reliability.
Gross Pollutant Traps: Catching the Big Stuff
To keep our waterways clean, Council has installed Gross Pollutant Traps (GPTs) at key locations throughout the municipality. These devices capture litter and debris from stormwater before it enters our rivers and streams. GPTs are located at:
- McFarlane Rd, Mooroopna
- Vaughan St (west end), Shepparton
- Broken River Drive at Colliver Rd, Shepparton
- Archer St at River Rise, Shepparton
- The Boulevard at Knight St, Shepparton
These traps play a crucial role in preventing large pollutants from clogging our drainage systems and polluting our natural waterways.
Retardation Basins: Nature's Holding Patterns
Retardation basins are designed to temporarily hold stormwater during heavy rainfall, reducing the risk of downstream flooding. Some of our parks are built within these basins, serving a dual purpose of recreation and flood management. So, next time you see water pooling in these areas, rest assured it's all part of the plan!
Water Sensitive Urban Design and Swale Drains
We're embracing Water Sensitive Urban Design (WSUD) principles to create a more sustainable and resilient urban environment. One such feature is the swale drain—a shallow, vegetated channel that slows down stormwater runoff, allowing it to infiltrate the soil and filter out pollutants. These green corridors not only manage water but also enhance the beauty of our streetscapes.
Our Drainage Maintenance Schedule
Regular maintenance is crucial to keep our drainage system flowing smoothly. We focus on areas with older pipes and known issues, conducting routine inspections and cleaning to prevent blockages and ensure optimal performance.
The Lifecycle of a Drain: From Raindrop to River
You may not often think about where water goes after it disappears down a drain.
- Rainfall lands on roads, rooftops and footpaths.
- Stormwater drains capture and direct the flow.
- Pipes channel water to retardation basins or Gross Pollutant Traps (GPTs).
- Sediment and rubbish are filtered before the water reaches natural waterways.
- The system repeats—keeping Greater Shepparton’s environment clean and safe!
The Cost of Drain Blockages: Why Prevention Matters
Blocked drains aren’t just an inconvenience—they’re expensive to fix (draining the budget). When debris, litter, or green waste clogs the system:
- Emergency callouts are required for hydro vacuum removal.
- Flooding can occur in streets and low-lying areas.
- Infrastructure damage may need costly repairs.
Drains Are Not Dumpsters: What You Can Do
- Dispose of leaves and grass clippings properly—don’t blow them into gutters.
- Secure rubbish bins on windy days to prevent litter entering drains.
- Pick up plastic waste when you see it—every small action helps!
- Use garden-friendly fertilisers to prevent nutrient runoff into waterways.
How Greater Shepparton is Future-Proofing Drainage
Given the forecast for more intense rainfall, you might wonder what long-term improvements are happening.
Council’s drainage improvements include:
- Retrofitting old brick pits with modern concrete structures.
- Installing more Gross Pollutant Traps (GPTs) to keep waterways clean.
- Expanding Water Sensitive Urban Design (WSUD) with more swale drains and rain gardens.
- Improving mapping and tracking through GIS & GEO-CORTEX.
From Drainpipes to Kerbside Bins
Did you know that Shepparton’s old drainage pipes are getting a second life… as kerbside bins?
As part of Council’s commitment to sustainability and waste reduction, decommissioned drainage pipes are being recycled and repurposed into new kerbside bins for households across Greater Shepparton.
Instead of ending up as landfill, these old pipes are processed and transformed into durable, long-lasting bins.
This initiative reduces waste, supports a circular economy, and gives old infrastructure a new purpose.
Frequently Asked Questions
Why does water sometimes sit on the roads for hours after heavy rain?
Our drainage systems are designed to handle typical rainfall. During intense storms, water may take three to four hours, and sometimes up to 10 hours, to drain away. This is normal, and we appreciate your patience during these times. If you see water sitting around for an extended period, it doesn’t necessarily mean there’s a blockage—it’s just the system doing its job!
What are retardation basins, and why are they important?
Retardation basins are areas designed to temporarily hold stormwater during heavy rainfall, reducing the risk of downstream flooding. They help manage water flow and protect our communities.
How often does Council clean the drains?
We prioritise drain cleaning based on known hotspots and the age of the infrastructure. Inspections are conducted regularly and cleaning is scheduled to prevent blockages before they occur. We also use hydro vacs, blowers, cameras and tripods to inspect and clear debris efficiently.
Can I dispose of green waste in the drains?
No, placing green waste in drains can cause blockages. Please use your green bin or compost for green waste disposal.
What's the strangest thing found in our drains?
Our maintenance teams have discovered various unusual items, including false teeth, toys and jewellery. These discoveries highlight the importance of proper waste disposal to keep our drainage system functioning efficiently.
How can I learn more about the drainage system in my area?
You can visit pozi.shepparton.com.au to access detailed maps and information about the drainage infrastructure in your locality.
By understanding and supporting our drainage systems, we can all contribute to a safer and more sustainable Greater Shepparton.
What can I do to help prevent blocked drains?
A few simple things can help keep our drainage system flowing smoothly:
- Never sweep leaves or grass clippings into drains—use your green bin or compost instead.
- Dispose of rubbish properly—litter often ends up in stormwater drains, flowing straight into our waterways.
- Report blockages—if you notice a drain that looks clogged, let Council know!
What’s the weirdest thing ever found in Greater Shepparton’s drains?
Our drainage teams have uncovered some unexpected treasures while cleaning out blockages, including false teeth (yes, someone lost their smile down a stormwater drain!), a perfectly preserved rubber duck, toys, keys and mobile phones.
What’s the most common thing found blocking drains?
Leaves, sticks, plastic bottles, and fast food wrappers are the usual suspects. However, a surprising number of toys, balls and even shoes end up clogging the system too!
Do drains really have ‘fatbergs’ like in the movies?
Fatbergs—huge blockages formed from cooking fats, oils and wet wipes—are more common in sewer systems than stormwater drains. However, they can still cause major issues, which is why pouring oil down the drain is a no-go!
What happens if a pet or animal falls into a drain?
Council staff have rescued dogs, cats, ducks and even a possum or two from drains over the years. If you see an animal trapped in a drain, call Council or local wildlife rescue services for assistance.
Can stormwater drains carry fish or other creatures?
Yes! Some stormwater outlets lead to natural waterways, meaning you might find fish, frogs, or even turtles in the system. That’s why keeping drains free from litter and pollutants is so important—it protects our local wildlife too.
What are Gross Pollutant Traps (GPTs), and where are they located?
GPTs are large-scale litter filters that stop rubbish and debris from entering our rivers and waterways. We have several in Greater Shepparton, including at:
- McFarlane Rd, Mooroopna
- Vaughan St (west end), Shepparton
- Broken River Drive at Colliver Rd, Shepparton
- Archer St at River Rise, Shepparton
- The Boulevard at Knight St, Shepparton
These traps intercept thousands of kilograms of waste each year before it can harm the environment.
What is a swale drain, and why are they popping up around Shepparton?
A swale drain is a shallow, vegetated channel that slows down stormwater runoff while filtering out pollutants. These are part of Water Sensitive Urban Design (WSUD) and help reduce erosion, improve water quality and add a green touch to our streetscapes.
How can I check drainage information for my area?
Visit pozi.shepparton.com.au for maps and details on local stormwater infrastructure, pipe networks and drainage assets.
How do PenStocks work, and why do they matter?
PenStocks are valve-controlled gates used to regulate water flow in drainage and sewer systems. They prevent backflow and help manage stormwater during heavy rainfall.
- Light Green = Working
- Red = Needs Maintenance
Council is upgrading century-old sewer systems, including PenStocks, to improve stormwater management across Greater Shepparton.