Ah, now the question makes sense. The tank is lower than the floor because between the toilet and the tank is the connecting collar. The toilet isn't connected directly to the tank via screws or anything like that, it's usually a rubber collar that connects them. However, the manufacturer made have made the connection some other way, we have no way of knowing for sure until the toilet is pulled.
Now, because you had black water on the floor you could have had a full tank BUT, if the collar or whatever was installed correctly that wouldn't have happened. Worse case with a full tank that is sealed properly would be backed up water in the toilet bowl.
There is a gasket of some sort between the floor and the toilet base that should have retained the water. That's the water that probably made its way past the collar.
My thinking is the rubber collar isn't doing its job. You could pull the toilet and take a look or make a trip to the dealer. You could go to the RV parts store and look at the connecting rubber and the seals to get an idea of what you will be seeing.
There is a problem that is more than a full tank.
__________________
2013 Voltage 3800, 2012 Chevy 3500 HD
2010 Yamaha V Star 950
2009 Yamaha Raider
Volunteering with Habitat for Humanity Caravanners
|