[quote=KeysOfKayes]
We need to know whose clone would be the best in bed.Really? 0.000005% oil content? Drink a litre, and you don't even get a millilitre of oil.
[/quote]

Mmmhmm. It is that sensitive. Everything's measured in parts per million, and water standards are quite stringent. If there's any chance of short or long term health effects, the entire water source is contaminated.