In article .com
Merryterry wrote:
What are the dangers associated with black flecks and iron pipes (if any)?

According to Dr Tom Makin of Liverpool University a bacteria called
Gallionella feeds on iron in some water supply situations (not all
situations).

So what?

I shall probably get screamed at by Ostriches who inhabit
this group but just passing on information from a world respected
source.


All you have to do now is show that Gallionella could be dangerous to
the OP. You can do that, can't you?