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An extreme summer storm killed thousands of fish in the Chattahoochee River. Could it happen again?
By Chase McGee | GPB at Rough Draft Atlanta (intown neighborhoods)
· June 24, 2026
· 1 min read
In May, a sudden burst of rain in Atlanta snarled parts of the city. It also overwhelmed a wastewater tunnel on the Chattahoochee River, dumping untreated sewage into the waterway and killing thousands of fish.
The river is still recovering.
As the climate warms, there’s good reason to bel...
Key takeaway It also overwhelmed a wastewater tunnel on the Chattahoochee River, dumping untreated sewage into the waterway and killing thousands of fish.
Why this matters in The Atlanta
The fish kill in the Chattahoochee River is a stark reminder of Atlanta's aging wastewater infrastructure. As the city experiences more frequent and intense summer storms, the likelihood of similar incidents increases. The wastewater storage tunnel that dumped sewage into the river runs 8 miles under Atlanta, passing near several intown neighborhoods. Residents in these areas may face boil water notices and other disruptions to their daily lives if the system is overwhelmed again. The city's ability to manage stormwater and maintain its wastewater treatment system will be crucial in preventing future fish kills and protecting the health of the Chattahoochee River. With the river still recovering from the May incident, Atlantans should be watching for investments in infrastructure upgrades and improved stormwater management strategies to mitigate the impact of extreme weather events on the city's waterways.
About this story
Original reporting by Rough Draft Atlanta (intown neighborhoods) . The Atlanta surfaces reporting from trusted publishers and adds local editorial context so readers can quickly understand what a story means for their community. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page .
For the complete original report, visit Rough Draft Atlanta (intown neighborhoods) . Have a tip or correction? Contact our newsroom .
Category: local ·
Published: June 24, 2026 ·
Source: Rough Draft Atlanta (intown neighborhoods) ·
Reading time: 1 min
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Frequently asked about this story
What is this story about? In May, a sudden burst of rain in Atlanta snarled parts of the city. It also overwhelmed a wastewater tunnel on the Chattahoochee River, dumping untreated sewage into the waterway and killing thousands of fish.
The river is still recovering.
As the climate warms, there’s good reason to bel...
When was this published? This article was first published on June 24, 2026 by Rough Draft Atlanta (intown neighborhoods) and curated for The Atlanta readers.
Who reported this story? This story was reported by Chase McGee | GPB at Rough Draft Atlanta (intown neighborhoods). To learn more about how The Atlanta selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more local coverage from The Atlanta, or browse our daily briefing and topic hubs .
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