What can happen to dogs that eat sewage from a septic tank?

This raw sewage is full of bacteria that would make any animal or person ill. Take to a vet or monitor for appetite loss is you are unable to do so immediately.If appetite loss happens, get to a vet immediately.

A dog could be suffer some kind of kidney issues because of the sewage. A dogs or human for that matter, organs are simply not made to filter that kind of substance.