This is how a water filter will be after a couple of months of use.
This article talks about the NYC city water being one of the best but the problem is the pipes that carry the water to the buildings.
However, New York City tap water can get contaminated once it moves into the pipes that supply individual buildings, homes, and even schools — in fact, an incident of lead contamination in schools recently occurred in Newark, N.J.
I agree with the author of this article because it puts the important points on the subject first and bluntly clarifies the subject and I think the articles are complete.