On Mar 27, 2:43 pm, "limey" wrote:
Mark, we now have a similar mystery. A couple of weeks ago, we had to
have our submersible well pump replaced. I've had orange water since
then. Why now?

Maybe your well now is infested with iron bacteria because the guys
who put the new pump in didn't disinfect it properly.

http://www.dnr.state.wi.us/org/water/dwg/febact.htm