Should a site waste treatment system not be available, permission could be obtained from the municipal or private sewer authority to put neutralized waste solutions to sanitary drains.

如果没有可用的废水处理系统，可经市政或私人下水道的授权将中和的废液流到污水下水道。在任何情况下，任何形式的废液都不允许进入雨水下水道。

youdao

At the heart of the Jefferson county bankruptcy are the costs associated with a project for its sanitary sewer system.

FORBES: Alabama County Files Largest Municipal Bankruptcy In U.S. History