Water tank

Various materials are used for making a water tank: plastics (polyethylene, polypropylene), fiberglass, concrete, stone, steel (welded or bolted,[citation needed] carbon, or stainless).

The contamination can come from a variety of origins including piping, tank construction materials, animal and bird feces, mineral and gas intrusion.

It is desirable that water tanks be cleaned annually to reduce delivery of algae, bacteria and viruses to people or animals.

[citation needed] There is no causative link between the plastic tank and copper poisoning, a solution to the problem is to monitor stored rainwater with pH indicators and add appropriate treatment materials.

Key among these technologies are remotely operated vehicles (ROVs) and thermal imaging, which have become instrumental in early detection of potential issues.

ROVs offer a non-intrusive means to inspect water tanks, allowing for detailed examination without direct human entry, thereby increasing operational safety and efficiency.

[3] Thermal imaging, on the other hand, is particularly effective in low-visibility and harsh environments, as it facilitates the identification of temperature anomalies that may indicate leaks, weaknesses, or other faults within the tank structure.

[4][5] Together, these technologies enable comprehensive diagnostics that surpass traditional inspection methods, ensuring water tanks meet the highest standards of reliability and regulatory compliance.

Water tank used in municipal water treatment plant in Houston , Texas
Water tank from 1876 in Hanover, Germany
Derelict water tank near the Boorowa railway line , Galong ,Australia
Stone water tank in a castle courtyard, Saxony , Germany
An old-fashioned water tank near Twentynine Palms, California
The taanka is used in Rajasthan as a traditional form of rainwater harvesting
Water tank in Seoul, Korea