Poseidon Reservoir

The Poseidon Reservoir is a location in the Commonwealth in Fallout 4.

Layout
Inside there is three levels. the upper two consists of walkways. To the right as you enter there is a small office area with a terminal that will unlock the magnetic door. behind the magnetic door there is a small room with a master locked safe, there is some random loot inside. The place is crawling with ghouls some might be legendary.

Appearances
The Poseidon Reservoir only appears in Fallout 4.