that may well be but it is an Australian term not a british one, and the vast majotity of UK residents wouldn't have a clue what you were talking about if you asked them what a 'septic' was.

"Deaths in the Bible. God - 2,270,365
not including the victims of Noah's flood, Sodom and Gomorrah, or the
many plagues, famines, fiery serpents, etc because no specific numbers
were given. Satan - 10."