What Is a Water Storage Tank Called?

A water storage tank, often referred to as a reservoir, cistern, or simply a water tank, is a vital structure designed to store water for various uses, including drinking, irrigation, industrial processes, and emergency supply. The terminology may vary based on its application, material, and placement.

1. Types of Water Storage Tanks

Overhead Tanks: Positioned above ground or on rooftops, these tanks rely on gravity for water distribution.

Underground Tanks: Buried beneath the surface to save space and protect against environmental factors.

Rainwater Harvesting Tanks: Designed to collect and store rainwater for domestic or agricultural use.

2. Common Names Based on Material

Poly Tanks: Made of durable plastic, these are lightweight and affordable.

Steel Tanks: Often called metal tanks, they’re robust and rust-resistant, ideal for long-term storage.

Fiberglass Tanks: Non-corrosive and suitable for both potable and non-potable water.

3. Specialized Terms

Cisterns: Larger tanks, typically for rainwater or irrigation, often built from concrete or metal.

Bladder Tanks: Flexible, collapsible tanks used in portable applications.

Pressure Tanks: Integrated with plumbing systems to maintain water pressure.

4. Regional Variations

In some areas, water storage tanks are colloquially called water barrels or storage reservoirs, depending on their design and use.

In conclusion, whether you call it a water tank, cistern, or reservoir, these storage solutions play a critical role in ensuring a steady and reliable water supply. Choosing the right tank depends on your specific needs, location, and budget.