I didn't think nuke waste was in Detroit either. This story is in between a local reporter and powers of denial and minimizers. I foresee a lot of back and forth before facts come out, most likely from Canada.
There are reports the water was tested but no out right declaration that it's safe to drink.
I added the ficticious name Debbie Downer

There is no harm in getting imported bottled water until tight lips get loosened. Right now 2 weeks later, folks don't want to get in trouble more than help 40 million people downstream.

I recall how slow the response was to Flint's lead poisoned water.
I'm hoping its all a mistake-scratch that, - it already is a mistake-I hope there is no uranium in that pile of aggregate next to that single bucket loader. It looks like real small private contrator job. I've only checked half a dozen googled sources so far.