After I noticed a small puddle in my backyard on laundry days and the waste water stack next to the basement washer started overflowing, I called a rooter. They hit dirt, confirming my suspition that there's a break. I believe the previous owners installed the PVC stack that goes into the basement floor by the washer. The floor drain is about 3 feet from the standing PVC pipe and I can see that the concrete has been patched in between.
I wanted to have someone come out with a camera to locate the break, but the plumber who came after the rooter accessed the situation and wouldn't touch it. "Not up to code." The house was built in 1923 and none of the basement plumbing is vented. The only plumbing in the house that is vented is the bathroom. The kitchen sink plumbing runs down into the basement floor too, probably connected to the same drain as the washer waste was. Needless to say, I will probably never be able to have a dishwasher installed either. I can live with that.
There have been no other problems with the plumbing in the 12 years I've lived in the house. No smells, no clogs, no slow drains. Will I be able to find anyone to fix this? Is it something we can do ourselves or will I be forced into a huge remodeling project in order to vent everything? Where do I start?