The Rear Drain is an area of the Aqua Ring.
There's a couple of material piled up near the corner of the room. A ladder at the back going up toward the Aqua Ring Entrance.
A magnum round can be found located at the piled up material. The door to the Aqua Ring Entrance can be unlocked from here.
|Resident Evil (2002)|
|Piled up material.||The materials have been piled on top of each other by the overflowing water.|
|Garbage (Near the ladder)||The materials are packed up tightly. This place looks just like a garbage dump.|
|The door to the Aqua Ring entrance||You unlocked it.|