Which type of water is safe and meets health standards for human consumption?

Potable water is defined as water that is safe for human consumption and meets health standards established by regulatory agencies. This type of water is treated and monitored to ensure that it is free from harmful contaminants, such as pathogens, chemicals, and other impurities. Potable water is essential for drinking, cooking, and sanitation purposes, making it crucial for public health.

The distinction between potable water and the other types highlighted in the question is significant; for instance, surface water, which comes from lakes, rivers, and streams, may contain pollutants or pathogens that make it unsafe to drink without proper treatment. Waste water, on the other hand, refers to water that has been used and is typically contaminated through domestic, industrial, or agricultural processes, and it is not safe for consumption without extensive treatment. Contaminated water is any water that has been polluted and can pose serious health risks if consumed.

Thus, the identification of potable water as safe for consumption underscores the importance of adhering to health and safety standards in water supply systems to protect public health.