I have well water and a whole house filter and my water is still nasty. I don't drink highly processed tap water like Dasani or Aquifina either, only spring water. There are certain brands of spring water I won't touch either. Nestle is gross, it tastes/feels mushy. Cupcake got us a couple bottle of Ethos and it tasted very hard. I like Deer Park for the most part but often buy Fiji or Hawaii water as well.
Some places the groundwater is just . For drinking water I just got the gallons of store brand spring water from wal-mart when I was stuck with a nasty well. We have Deer Park in the cooler at work.
Didn't your well have to be "shocked" recently? I know folks in certain areas of St Marys that needed that done.