How long do you need to stop using drugs to pass a drug test?

Question by Missy: How long do you need to stop using drugs to pass a drug test?
If someone was using marijuana, ecstasy, oxycontin, cocaine, crack, heroin and meth, how long should they stop applying for a job at the walmart?
this is just a hippothetical question

Best answer:

Answer by Eaststar
Forever! Lol!

Actually a person would have to drink 8 glasses of water a day and wait 96hours (4days). This better be a hypothetical question lol

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