Originally Posted by Flachief58
Is there a cleanout plug on the outside of your house? If so, remove it, if the clog is in the main after the clean out it will get rid of the sewage in the house until your plumber gets there. You'll have a mess outside but it's better than inside
I don't think so. The lines run underground out to the septic tank, and only the pipe on the top of that is visible out in the yard. Well, it is now that I shoveled snow away from it.