Water Act Article 61
When a water work adversely affects the cleanness of a water source, the authority-in-charge may place restrictions on or ban such a project.
中文原文 水利法第61條
因興辦水利事業影響於水源之清潔時，主管機關得限制或禁止之。
English translation for reference only; the Chinese text prevails. Not legal advice.