- Travel back to Dyer Chemical, it is time to track down the entrance to their sewers.
- Head to the Western portion of the building, traveling along the outside of the building.
- Go over the large orange pipes with the walkway.
- On the other side, look to the pipes you just passed over.
- With the now nearby pipe, you will see an opening on its side.
- Go inside the opening and head to the end.
- There is a locked door with an ID Card Reader to the right of it.
- Interact with the ID Card reader to the right of the door to unlock it and allow you to get into the sewers below the Chemical Plant.