Most dam leaks aren’t sudden disasters, they’re slow, silent & expensive over time. Yet many landowners only act once the water level drops visibly or the damage becomes unavoidable. But with the right strategy, you can stop water loss before it starts. This is where preventative dam maintenance comes into play. By inspecting your dam regularly & applying the right sealing solution early, you can avoid costly water loss, erosion, livestock issues & repair bills later in the season.
Why Preventative Maintenance Matters
Farm dams lose water for many reasons, natural evaporation, animal use, pumping for irrigation or seepage through porous soil. While evaporation & usage are expected, undetected leaks are the most damaging & often go unnoticed for weeks or months.
By the time a dam has visibly dropped below normal levels, thousands or even millions of litres of water may already be lost. That’s not just water wasted, but productivity too. Reduced storage means less flexibility for grazing rotations, dryland cropping, fire protection or topping up troughs.
Acting early with a preventative approach helps you:
- Maintain full capacity through dry periods
- Extend the lifespan of your dam
- Avoid larger, more expensive repair jobs later
- Protect your investment in water infrastructure
Start with Regular Visual Inspections
You don’t need expensive equipment to begin preventative maintenance. A visual check every few weeks, especially during seasonal transitions, can help you catch the warning signs of seepage or instability early. Look for:
- Damp or boggy ground at the toe of the dam wall
- Cracks, slumping or animal burrows in the walls or edges
- Unusual green growth or weed patches outside the dam perimeter
- Consistent water level drop without rainfall or usage
These are signs that your dam may already be leaking or that conditions exist for leaks to form under pressure.
Don’t Wait for a Leak
Preventative dam sealing is a smart strategy, especially for older dams, porous soil types or structures showing early wear. This is where Water$ave Dam Sealers Plug & Seep shine.
These granular polymers are applied directly to the water surface; no draining, excavation or heavy equipment required. Once applied, they float briefly, sink & are drawn into the dam’s porous zones, where they absorb moisture & expand to form a flexible, water-blocking plug. Unlike clay, these products don’t break down over time or shift with movement. They work with your dam, not against it.
Choose the Right Product for Your Conditions:
- Water$ave Plug - Best for coarse soils, gravelly bases & fast leaks through the floor of the dam. The larger particles settle quickly & target deeper flow paths.
- Water$ave Seep - Ideal for finer soils, slow leaks & seepage through the walls. These fine granules remain suspended longer, allowing them to move into shallow cracks or permeable layers.
When Is the Best Time to Apply?
Timing is crucial for preventative sealing.
- Apply before dam refill in late winter or early spring
- Use after recent rainfall while water levels are high
- Avoid applying in very low water conditions; at least 30–50cm of water is ideal for product movement
Preventative application during wetter months helps polymers reach deeper into the structure while the soil is saturated. This approach stops leaks before they begin, especially in dams with a history of water loss.
The Payoff? Peace of Mind and Full Capacity
Preventative use of Water$ave Dam Sealers means:
- No emergency repairs
- No lost rainfall to seepage
- No panic during dry spells
- No heavy machinery or costly downtime
Instead, you get a sealed, stable dam that holds water when you need it most, ready for livestock, irrigation or summer storage.
Need Advice?
Not sure whether your dam needs sealing? Get ahead of the problem with a free dam assessment from the team at Polymer Innovations. Just provide your dam dimensions, soil type (if known) & a few photos & we’ll guide you to the right solution.
Get Started
Water$ave Plug & Seep are available in 12kg & 18kg pails. Both are safe for livestock, non-toxic & proven in Australian conditions for over 20 years.
Contact Us now or call +61 2 6571 5177
Don’t wait for water loss to catch you off guard. Seal early. Water$ave it.




Comments