Central Washington’s Grant County Public Utility District announced Wednesday that the foundation below Wanapum Dam was not a factor in creating the fracture discovered Feb. 27 on the dam’s spillway pier monolith No. 4.
Central Washington’s Grant County Public Utility District announced Wednesday that the foundation below Wanapum Dam was not a factor in creating the fracture discovered Feb. 27 on the dam’s spillway pier monolith No. 4.