Common questions asked in the water tank industry often relate to how pure can your water remain. This is an obvious consideration when you are using your plastic water tanks for everyday family applications. Plastic water storage tanks are used in many ways around a home, ranch or even a construction site. Water storage tanks are mainly manufactured with plastic which is an industry-proven advantage because of its strength. This concept has been around for many years supporting homeowners and ranchers with an extra pure water source they can rely on.