Water authority officials in Prince William County say a failed backup generator led to a sewage spill at the Occoquan River.
After an exclusive investigation, Potomac Local News has learned a tree limb fell onto a power line on Friday, April 3, knocking out power to a sewage pumping station at 13221 Marina Way in the Belmont Bay section of Woodbridge, according to Dominion Energy spokeswoman Peggy Fox.