This can be a very serious situation. In most cases, if raw sewage touched any portion of the interior of you home such as tile floors, hardwood floors, sheetrock, carpet, etc. the material should be removed, discarded and replaced by a professional remediation company. There are strict guidelines expected from insurance companies in how to deal with situations like this. We use Aarcher Services in a situation like this. Please don’t try to clean the sewage or septic backup up yourself, there can be dangerous diseases and bacteria in the sewage. Leave it up to the professionals at Metro Septic.