In your example, I think you'd have to be some sort of water utility for the EPA regulations to apply to you. Knowingly handing a kid a tainted glass of water w

In your example, I think you'd have to be some sort of water utility for the EPA regulations to apply to you. Knowingly handing a kid a tainted glass of water would be handled under other criminal laws (murder?). Pumping that same water through a pipe to the whole city? EPA regulations!