Water storage tanks are a major part of keeping things running smoothly across lots of industries, from farming and construction to residential setups. They store critical resources, but even the best tanks wear out over time. Leaks often sneak up slowly. A small drop here and there might not seem important at first, but left unchecked, it can lead to serious damage, water loss or system failure.
Leaks don’t just waste water. They can weaken tank structure, damage the surrounding area and lead to more expensive repairs later on. Fixing a leak early helps stop the problem before it spreads. That’s why knowing how to spot a leak and getting a handle on how to fix it can help avoid bigger headaches down the track.
Identifying The Source Of The Leak
Before you can fix a leak, you need to know exactly where it’s coming from. That’s not always as easy as it sounds. Some leaks are obvious, with water dripping from a clear crack or out of a seam. Others are hidden and only show signs when water pressure drops or puddles form around the base over time.
Start with a basic visual check. Look for wet areas, rust lines, stains or water pooling near valves or joints. Check the seals, bolts, edges and liners if visible. Even small hairline cracks or bulging areas can indicate trouble.
For trickier leaks that don’t show up right away, these tools and methods can help:
1. Dye tests: Add a non-toxic coloured dye to the tank water. If it leaks out somewhere, the trail of colour will help identify the exact spot.
2. Smoke tests: Useful for tanks that share pipework or have hard-to-see fittings. Releasing safe smoke through the system can show where the flow is escaping.
3. Moisture meters: These spot abnormal dampness in areas that seem dry to the eye.
4. Pressure tests: If a tank isn’t holding pressure as it should, it usually means there’s a breach somewhere.
Eventually, some leaks are just too well-hidden for basic inspections. That’s when a licensed technician can step in and run more advanced testing. They’ll have the tools to inspect inside the tank, even if it’s sealed or hard to access. And they’ll know what signs point to deeper structural issues like wall separation or liner failure. Relying on professional help at this stage avoids patching the wrong area or misjudging the size of the problem completely.
Temporary Solutions For Immediate Leak Control
If you discover a leak, especially one that’s spreading fast or already disrupting use, temporary fixes can help slow the damage while you wait for a proper repair. These quick solutions aren’t permanent, but they can buy time and lessen the risk of major breakdowns or water loss.
Here are a few options that work best for smaller leaks:
1. Epoxy putty: This two-part compound can be kneaded by hand and applied directly to the crack. Once it sets, it forms a strong bond that can block leaks long enough to arrange serious repairs.
2. Waterproof tape: Specially designed sealing tape can be wrapped tightly around a leaky joint or hairline crack. It’s fast and easy, particularly in smooth or tight spaces.
3. Silicone sealants: These flex and grip most materials well, which is helpful if the leak is in a slightly shifting area like a curved edge or soft fitting.
Even though these options can stall the leak, they don’t solve root causes. If there’s corrosion underneath, liner separation or bigger structural damage out of sight, surface fixes will only mask the symptoms for a short while. Tank materials also react differently to these products. What works on a plastic tank might not help on steel. This is why these methods should only ever be used in the short term, and not relied on as a long-term fix.
Temporary repairs are best viewed as safety buffers. They allow ongoing operations or daily use to continue for a bit longer, but they don’t replace the need for a full repair by experienced tank specialists. Once the system is under control, lock in a plan for a full inspection to get the issue sorted properly.
Permanent Repair Methods That Last
Temporary patches can’t hold things together forever. When it’s time to fully fix the problem, the repair method depends on what type of tank you’re dealing with and how badly it’s been damaged.
One of the most effective fixes is replacing the liner. A worn or damaged liner is often a major cause of leaks, especially in older tanks. Swapping it out with a new one helps stop the leak at its source and adds a layer of protection against future issues. Liners come in different materials, so matching the right one to the contents and tank type matters. For example, tanks used to store drinking water need liners that meet safety standards for contact with potable water.
For metal tanks, welding or patching might be the fix. Skilled welders can seal cracks or holes in steel or aluminium tanks, though this requires the tank to be empty and cleaned first. Patching is also an option using steel plates or bonding products, depending on the size and location of the damage.
Concrete and plastic tanks need a different approach. Fibreglass or resin patches work well here as they bond tightly to rigid surfaces. In some cases, a structural coating is applied across the inside walls so the whole tank gets an added protective layer, not just the damaged bit. If leaks are coming through seams or where attachments meet, resealing those joins can often fix the issue.
Here’s one example. A farm had an ageing concrete storage tank that kept springing leaks near the base. After months of applying sealant to the same spot, a proper repair was done using internal resin reinforcement and a full liner replacement. The difference was immediate. No more damp patches, and the tank could be used without worry during irrigation season.
Whatever the fix, proper repairs do more than stop water loss. They help protect the whole tank structure and keep things operating safely for longer.
Ongoing Maintenance To Prevent Future Leaks
Once your tank is back in working order, don’t leave it alone for years and hope for the best. Regular upkeep is what keeps leaks from coming back.
A solid maintenance routine should include:
– Checking valves, fittings and joins every few months
– Looking around the base for signs of shifting or sinking
– Cleaning out sediment or leaves that can crack linings or clog outlets
– Keeping the lid sealed and vented to avoid pressure buildup
– Making sure tanks exposed to the sun have UV-resistant coatings or covers
– Watching for changes in water quality. Colour or smell can point to liner breakdown
Tanks that hold water for livestock or crops might need more frequent checks, especially after storms or very hot days. Heat can dry out seals, and high winds can shake fittings loose. Tanks near trees often collect debris faster, so trimming branches and keeping clear surroundings helps prevent issues.
Also, inspect inside when possible. If you spot rust, flakes or discolouration around the walls or floor, that’s an early sign something needs attention. For large or sealed tanks, it’s worth getting a professional check-up as part of your regular schedule.
Choosing the right materials also plays a big part in cutting problems short. Make sure replacement liners, bolts or sealants are suited to what you’re storing and the outside environment. A mismatch can wear out parts much faster.
Preventive maintenance helps keep water clean, stops property damage and gives your tank a longer life. Schedule it like you would a car service — consistently and before things fall apart.
Fix Leaks Before They Turn Into Bigger Problems
Leaks might seem like a minor hassle at first, but they can quickly grow into serious damage and cost. Acting early, understanding where the leak is coming from and taking the right steps to repair it for good can save a lot of downtime and money.
Choosing short-term fixes has its place, but proper repairs and regular check-ups make the real difference long-term. Whether it’s replacing worn parts, lining the tank interior or staying on top of routine maintenance, tanks last longer when you treat them with care.
A good system isn’t just about storing water. It’s about keeping operations dependable, avoiding waste and sticking to safety standards. With the right steps, your tank can stay strong and leak-free for years to come.
Keeping your water storage tank in good condition is all about knowing when to act and taking the right steps to secure repairs. Proper maintenance goes a long way in avoiding unexpected issues and keeping things running as they should. Relying on trained experts for tank repairs can help extend the lifespan of the system and prevent costly setbacks. Let ATM Tanks help take the pressure off with reliable support and long-term care for your tanks.
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