NON-POTABLE WATER. The phrase “potable” water is used to describe water that is suitable for human consumption. Contrarily, “non-potable” defines the opposite. Non-potable water is water that is not of drinking water quality, but which may still be used for many other purposes, depending on its level of quality.

What does not potable mean?

Non-potable water is water that is not of drinking quality, but may still be used for many other purposes, depending on its quality. ... Unless water is known to be of potable quality, for example from a drinking water supply system, it should be regarded as non-potable and used appropriately.

Can you wash clothes in non-potable water?

Non-potable water is also water that has been used. When you use water for washing your clothes, cleaning your house and washing your body, it is no longer safe for human consumption. Instead, this water should be poured or allowed to flow down your drain lines so that it can be treated at the water treatment plant.