Tag

Stormwater

All articles tagged with #stormwater

Storms and drought converge to trigger mass fish die-off on the Chattahoochee River near Atlanta
weather7 days ago

Storms and drought converge to trigger mass fish die-off on the Chattahoochee River near Atlanta

A massive die-off of thousands of fish along a 20-mile stretch of the Chattahoochee River west of Atlanta followed a severe thunderstorm that dumped heavy rain. City officials say drought left the river low and warm, limiting its ability to absorb the stormwater heat and nutrients, while Chattahoochee Riverkeeper and the City of Atlanta are investigating the role of stormwater and potential sewage discharges. Preliminary data suggests the tunnel system operated within permits, but tests are ongoing as investigators look into contributing factors and water quality impacts.

"Sewage Overflows Contaminate Willamette River and Salem Waterways"
environment2 years ago

"Sewage Overflows Contaminate Willamette River and Salem Waterways"

Heavy rains in Portland have caused an overflow of stormwater and sewage into the Willamette River, with the current advisory affecting areas downstream of the Ross Island Bridge. The public is advised to avoid contact with the river due to increased bacteria in the water, as the overflow is about 80% stormwater and 20% sewage. This is the first overflow this year, with improvements from the Big Pipe project significantly reducing the frequency of overflows compared to before its completion in 2011.