In a pinch you may be able to borrow a camping toilet or chemical toilet like this Thetford porta-potty from someone who has that device. If you have had sewage back up and spill out of toilets into the building, cleanup is needed and you may face bacterial hazards. See SEWAGE CONTAMINAT...
This system is great when camping in places without a dump station. Instead of having to drive to a nearby dump station, we can remove the cassette and walk it to the bathroom.Cassette Toilet ManufacturerThetfordThe most well known manufacturer of cassette toilet systems is Thetford. Their line...