"My Girlfriend Lives In A Basement Apartment And In The Closet Under A False Floor There's This Pipe In The Ground. Smells Terrible Like Sewage. Any Idea What It Is And How To Fix It?"
A: "It appears to be an old broken drain, or more likely, a cleanout with a broken cover. That needs to be capped ASAP. Sewer gasses are a noxious health hazard. Note, tape and plastic are not an acceptable cap."