The artist’s impression of the proposed ventilation facilities and other associated electrical and mechanical facilities at the portal area under the relocation of the Diamond Hill Fresh Water and Salt Water Service Reservoirs to caverns project.

The artist’s impression of the proposed ventilation facilities and other associated electrical and mechanical facilities at the portal area under the relocation of the Diamond Hill Fresh Water and Salt Water Service Reservoirs to caverns project.

The artist’s impression of the proposed ventilation facilities and other associated electrical and mechanical facilities at the portal area under the relocation of the Diamond Hill Fresh Water and Salt Water Service Reservoirs to caverns project.