Ed Schwartz (May 5, 1946 – February 4, 2009) was a Chicago media personality who hosted local late-night radio programs from the mid-1970s to the mid-1990s. He was nicknamed "Chicago Ed." (wikipedia)
Cadmium, possibly lead, certainly lots of iron in the water, you've got systems that are prone to leak.
Even though it's unlikely that the arsenic is widespread, it is possible that there are unhealthy levels of exposure.
It is past time now for this city to take care of the buildings it has, to protect the children and teachers who are in it.
I'm happy to say we now have nearly 80 of our schools back on line in terms of using city drinking water.
