Non-potable Water - Definition, Glossary, Details - Oilgae
Water that has not been examined, properly treated, and not approved by appropriate authorities as being safe for consumptionAbout non-potable water: 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 quality. Under the Workplace Health and Safety Act 1995 non-potable water is a ‘substance’ for which manufacturers, suppliers and end users have obligations in regard to risk management.
Cisterns To Collect Non-Potable Water For Domestic Use. Guidelines for the use of non-potable water in food businesses.