Fair enough. In engineering school, we labeled them as separate phases, because you really are pulling two phases from the transformer. But I'll stand to be corrected
Back to the topic, the only other thing I'll add is that it is kind of surprising what towns / neighborhoods in NJ use well water. When explaining this to friends that live in the city, they usually associate well water with something from "Little House on the Prairie"; they assume you must live on a farm or way out in Appalachia. In reality, you can be in a suburban town; commutable to NYC, and still have well water in NJ.