3 ms·
I went on a tour to the bottom of the reservoir before it opened and it is massive. An engineering feat started almost 30 years ago coming together with this si
by chriscampbell 11y ago
I went on a tour to the bottom of the reservoir before it opened and it is massive. An engineering feat started almost 30 years ago coming together with this site and several move over the next decade to add capacity to the system in different areas of Chicagoland.