浄化 じょうか そう ほうじゃなかったです
jōka sōhōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 浄化槽法

1. Wasn't a septic tank method.; Wasn't using a septic tank method.

Past/Perfective
Negative
Polite
Casual Register
Law