| Source | Chicago Sun-Times |
|---|---|
| Original Load Date | July 11, 2026, 3:01 p.m. |
| Last Updated | July 11, 2026, 3:01 p.m. |
| Original URL | https://chicago.suntimes.com/environment/2026/07/11/chicago-deep-tunnel-thornton-reservoir-flooding-calumet-south-suburbs-smell-mwrd-tarp-climate-change |
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The massive Thornton reservoir, a south suburban quarry holding billions of
gallons of stormwater and sewage that nearly filled up this past...