Santee Cooper Begins Controlled Spilling at Santee Dam

MONCKS CORNER, S.C. – Based on actual and forecasted weather conditions, Santee Cooper will begin spilling operations at approximately noon on Sunday, April 30, to mitigate the increased flows into the Santee Cooper Lakes system.

The flow will be at a rate of 10,000 cubic feet of water per second (or about 4.5 million gallons per minute) into the Santee River, and the operation will continue until further notice. Santee Cooper continues to operate St. Stephen at maximum output.

Santee Cooper’s dams and dikes are secure. Spilling is a normal part of Santee Cooper’s hydroelectric operations in periods of increased inflows into the lakes. Information will also be updated each business day on the lakes’ information line, 1-800-92LAKES. People can also monitor weather conditions through state and local weather sources and view the Santee Cooper Lakes webpage for information on river and lake inflows.


For more than 90 years, Santee Cooper has been serving the people of South Carolina. The utility is South Carolina’s largest power provider and the ultimate source of electricity for 2 million people across the state. Through its affordable, reliable and environmentally responsible electricity and water services, and through innovative partnerships and initiatives that attract and retain industry and jobs, Santee Cooper helps power South Carolina. To learn more, visit www.santeecooper.com and follow #PoweringSC on social media.

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