Does this sight look familiar?
[youtube]http://www.youtube.com/watch?v=egRZWlSKuVM[/youtube]
This is a floor drain located in a boiler room. Water is backing up here because it is the lowest spot in the house. We know it is a sewer back up, because when the toilets are flushed we can see the dirty water coming out of the floor drain. To [...]
