Floodwaters rush over a dam on Forest Lake in Columbia, S.C., in this 2015 photo. State officials in South Carolina are warning dam and pond owners to lower water levels before a possible hit from Hurricane Florence this week.
Floodwaters rush over a dam on Forest Lake in Columbia, S.C., in this 2015 photo. State officials in South Carolina are warning dam and pond owners to lower water levels before a possible hit from Hurricane Florence this week. Chuck Burton AP
Floodwaters rush over a dam on Forest Lake in Columbia, S.C., in this 2015 photo. State officials in South Carolina are warning dam and pond owners to lower water levels before a possible hit from Hurricane Florence this week. Chuck Burton AP