Lake Keowee Real Estate News – Lake Keowee homes for sale – Lake Keowee News – Lake Keowee Waterfront property for sale – Lake Keowee Waterfront Real Estate for Rent – Lake Keowee – NRC: Backup plan was in place in case of an emergency – By Eric Connor – The siren alert system that would warn residents of an emergency at the Oconee Nuclear Station was inoperable for 24 hours before being fixed on Wednesday, nuclear regulators said….