Underground Water Tanks | Safe & Space-Saving Water Storage Solutions
Water storage is a necessity for all households, businesses, farming, and industries. Overhead tanks are more popular, but one of the modern and compact solutions is underground water tanks. The tanks are designed to be placed underground, giving safe and hygienic water storage without occupying precious space on the surface.
In this blog, we will discuss what underground water tanks are, their types, their advantages, applications, and why they are gaining popularity.

The main advantages of Underground Water tanks
This is installed underground, so it does not occupy surface space.
Holds water cool with natural temperature, even if it is hot.
There is no tank structure present; it preserves the beauty of the property.
Algae will not grow because the water was not exposed to the sun.
Ideal for harvesting rainwater and conserving it.
Sturdiness to withstand soil pressure and changes of weather.
Application of Underground Water Tank
Residential Use
Water storage, irrigation of the garden and rainwater harvesting.
Commercial Buildings
Hotel, office, and mall backup water that is reliable.
Agriculture & Farming
irrigation, supply of cattle water and mixing of pesticides.
Industrial Uses
Process water, fire safety storage, and wastewater management.
Emergency Preparedness
Disaster management or firefighting water storage.
Types of Underground Water tanks

Polyethylene (Plastic) Underground Tanks
Portable and installable. Rust-free and very sturdy. Companies that have made and built bars out of concrete.

Concrete Underground Tanks
Very robust and durable. Typically, it is custom-built on the jobsite. Large-scale storage and industries.

Fiberglass Subsurface Tanks
Anti-corrosive and maintenance-free. Higher cost, but very stable. Optimally suited to chemical industries or special storage
Installation and Maintenance Tips
- You should never install it yourself without professional installers.
- It should be properly excavated and properly tested before being installed.
- By using a proper lid/cover, contamination can be avoided.
- Once in a while, the tank always has to be cleaned and disinfected for the water quality.
- At least once per year, you should check for cracks or leaks in the tank.
Why plastic underground water tanks?
Plastic underground water tanks are the most popular of all types since they are:
- Affordable and lightweight
- Compact and lightweight to carry.
- Leak-free and rust-free.
- Less maintenance than concrete tanks.
It is an efficient, space-saving, and long-term solution. Underground water tanks are a safe water storage. They are durable, hygienic, and sustainable, whether used in homes, farms, industries, or rainwater harvesting projects.
An underground tank can be one of the most intelligent decisions to make in the future, in case you are considering investing in a water storage system.