[quote author=sfsuphysics link=topic=3627.msg44053#msg44053 date=1211987740]
... where as for my RO/DI the waste water goes right to the yard and not the sewage.
[/quote]
Mine, too. My unit is in the garage, and the waste water line is 50' long, so I move it around shrubs, rose bushes, trees, etc, whatever needs watering. I've since bypassed the DI unit, and still make RO for drinking. I use glass gallon jars (from Trader Joe's apple cider) to store the RO, and stainless steel KleanKanteens for the car & work. No need to waste plastic containers while slowly poisoning your body with it.