What is the use of underground water tank?

It is also used for fire fighting and daily life when the supply from water main stops. The underground water reservoir offers a system to secure water resources without disrupting environment. For the same purposes, the system can also be constructed in a valley and a large hole dug in the ground.

What is an underground water tank called?

cisterns
Underground storage tanks for water are traditionally called cisterns and are usually constructed from bricks and mortar or concrete.

What is an underground natural water storage tank?

An underground storage tank system (UST) is a tank and any underground piping connected to the tank that has at least 10 percent of its combined volume underground. The federal UST regulations apply only to UST systems storing either petroleum or certain hazardous substances.

What are underground water tanks made of?

An underground water tank is typically made from polyethylene or high density polyethylene, and are manufactured in a variety of sizes and shapes.

Are underground water tanks safe?

Security: underground tanks are safe and secure from vandals and harsh weather conditions. There is no risk of deterioration or damage due to extreme heat or strong winds.

Where is underground water found?

aquifers
Groundwater is the water found underground in the cracks and spaces in soil, sand and rock. It is stored in and moves slowly through geologic formations of soil, sand and rocks called aquifers.

What is the main problem with underground storage tanks?

Underground storage tanks hold toxic material, such as gasoline and waste oil, which contain dangerous substances that can cause cancer and harm developing children. Chemicals in USTs can quickly move through soil and pollute groundwater. There is no safe level of exposure to many of these toxic substances.

What do underground storage tanks store?

20 Years Of Progress Closing LUST Sites Approximately 544,000 underground storage tanks (USTs) nationwide store petroleum or hazardous substances. The greatest potential threat from a leaking UST is contamination of groundwater, the source of drinking water for nearly half of all Americans.