Enforcement Rules for Water Supply Act Article 3-3

If the surface water drawn from the water quality and quantity protection area includes water diverted from other protection areas, the water resources conservation and compensation fees collected thereof according to the first paragraph, Article 12-2 of the Act shall be placed under the management accounts of those protection areas, where the manner and proportions of allocation to respective accounts will be announced after it is determined by the central authority-in-charge in consultation with the local authorities in charge.
中文原文 自來水法施行細則第3-3條
水質水量保護區內取用之地面水,另有其他水質水量保護區地面水引入時,依本法第十二條之二第一項規定徵收之水源保育與回饋費,納入各該水質水量保護區專戶,其分配方式及比例,由中央主管機關會商相關地方主管機關決定後公告之。

English translation for reference only; the Chinese text prevails. Not legal advice.