The process – source – our water is sourced from mammoth mountain California, USA – manufacturing facility – our state of the art beverage manufacturing facility is located in the greater Los Angeles area in California – purification process – the last part of the purification process involves the water passing through a membrane of real diamonds. – Bottling – Diamond Water bottles are bpa free and 100% recyclable made from pet plastic. Your long term health is our main focus and our bpa free bottles ensure there is no discharge of any chemicals into Diamond Water. Diamond Water combines precious ingredients for a unique and healthy drinking experience. With every hydrating sip, Diamond Water lets you live healthy and shine bright.