The municipal sewers is located off a scaffolding exiting the Third Street Municipal Building on the north. It is a small zone with two tunnelers inside it. In the middle is a damaged eyebot with an upgrade needed for the achievement/trophy "ED-Ecated".
- Upon exiting the tunnel that opens up to the third floor of the Third Street Municipal Building, a dead NCR riot control officer can be found wearing the elite riot gear.
- Eyebot upgrade circuit board - in a destroyed eyebot found halfway through the sewers.