What is a slurry lagoon and what are the benefits?

What is a slurry lagoon and what are the benefits?

What is a slurry lagoon?

A slurry lagoon is a type of manure storage facility used in agriculture. It is a containment system designed to store and manage liquid manure, also known as slurry, which is a mixture of animal waste, water, and occasionally bedding materials such as hay.

Slurry lagoons are commonly used on livestock farms, such as dairy farms, pig farms, and poultry farms, where large quantities of manure are generated. The hay and animal waste is typically collected from the animal’s housing and then stored in the slurry lagoon until it can be used as fertiliser.

They are usually constructed as large basins or pits, lined with barriers such as clay or synthetic liners to prevent any transfer into the ground and local water sources. They are designed to hold the liquid manure, allowing it to break down and stabilise before it is applied to crops or directly into the soil as fertiliser. 


What are the benefits of installing a slurry lagoon? 

As an agriculturalist, installing a slurry lagoon has many benefits:

  • A slurry lagoon allows farmers to efficiently store and manage large amounts of animal waste and other organic materials. This can help prevent contamination of nearby water sources and reduce odours and other nuisances associated with waste storage. It provides an efficient way of processing this material.
  • The waste stored in a slurry lagoon can be repurposed as a nutrient-rich fertiliser for crops. By properly managing the lagoon and applying the waste at the appropriate times and in the right quantities, farmers can reduce their reliance on chemical fertilisers and improve soil health. This not only saves them money, but also offers a more sustainable approach to the use of fertiliser.
  • Properly managing a slurry lagoon can help prevent the release of harmful substances into the environment, such as nitrogen and phosphorus, which can contribute to water pollution and harm the aquatic ecosystem within water ways. 

Overall, installing a slurry lagoon can be a cost-effective and environmentally responsible way for farmers to manage and utilise animal waste. However, it is important to properly design, construct, and manage the lagoon to ensure its effectiveness and prevent potential negative impacts on the environment.


At Cotterill Civils, we offer a full turnkey package to suit your individual needs. We can design, supply and install slurry lagoons, giving you peace of mind that your project is in the capable hands of our industry experts.

Call us today on 0121 351 3230 for advice and guidance from our industry experts.