Plastic bottled water is both a boon and a problem: it is convenient, yet it’s also more expensive than public tap water, and the empty plastic bottles often litter streets and pollute waterways. Some households, though, are stuck relying on pallets of bottled water for their everyday basic needs. In this argument, Daniel Jaffee, an associate professor of sociology at Portland State University, explains what’s at stake when a community’s only guarantee of safe drinking water comes from plastic bottles.