13 ms·
Many older areas have no separate storm sewer system; rain goes into the regular sewers and significant rain will overload the treatment systems and lead to "by
by jccooper 3y ago
Many older areas have no separate storm sewer system; rain goes into the regular sewers and significant rain will overload the treatment systems and lead to "bypass". Lots of these in the NE.
- tptacek 3y agoThe entire city of Chicago is like this.