Alabama city reports 800,000-gallon sewage spill into waterways

Workmen keep an eye on water crashing into the coffer dam below Chickamauga Dam Thursday as the Tennessee Valley Authority moves large quantities of lake water through the spillways.
With up to 6 inches of rain possible in parts o the Tennessee Valley over the next five days, TVA has opened up spillways on all nine of its mainstream dams to draw down reservoirs and avoid potential flooding.
More than 138,000 cubic feet per second of water was flowing through the Chickamauga Dam generators and spillways in Chattanooga on Thursday, well above the level recommended for safe boat travel on the Tennessee River through the river gorge west of Chattanooga. Last year was the wettest year in 129 years of records in the Tennessee Valley and 2019 is starting out with above-average precipitation. / Staff photo by Tim Barber
Workmen keep an eye on water crashing into the coffer dam below Chickamauga Dam Thursday as the Tennessee Valley Authority moves large quantities of lake water through the spillways. With up to 6 inches of rain possible in parts o the Tennessee Valley over the next five days, TVA has opened up spillways on all nine of its mainstream dams to draw down reservoirs and avoid potential flooding. More than 138,000 cubic feet per second of water was flowing through the Chickamauga Dam generators and spillways in Chattanooga on Thursday, well above the level recommended for safe boat travel on the Tennessee River through the river gorge west of Chattanooga. Last year was the wettest year in 129 years of records in the Tennessee Valley and 2019 is starting out with above-average precipitation. / Staff photo by Tim Barber

DECATUR, Ala. (AP) - More than 800,000 gallons (3 million liters) of untreated sewage spilled from an Alabama city's utility plant and eventually reached the Tennessee River during two days of heavy rains, documents filed by Decatur Utilities show.

Disclosures filed with the Alabama Department of Environmental Management reveal that about 8 million gallons (30.3 million liters) of raw sewage have escaped the Decatur Utilities sanitary sewer system this year in 81 overflows, The Decatur Daily reported. The largest discharge happened last week when rain overwhelmed old pipes and sewage began pouring from a manhole near the utility's headquarters. It took the city-owned company more than 40 hours to stop the overflow.

Decatur Utilities told the Environmental Department the heavy rains caused the problem, though the newspaper says similar companies in neighboring communities reported few to no sewer overflows during the same period. Officials were out for the holidays and didn't respond to questions last week, Decatur Utilities spokesman Joe Holmes told the newspaper.

Water Resources Manager Tom Cleveland has said the company reports a high number of overflows because crews proactively look for them. The company has replaced aging infrastructure over the past six years in an effort to reduce overflows, he added.

In May, the state Attorney General's Office and the Environmental Management Department sued Decatur Utilities, arguing it's liable to the state for up to $25,000 per overflow. The complaint alleges the spills have contributed to high E. coli levels in the Tennessee River.

Upcoming Events