1. Of the judgment of the court of first instance, the part against the defendant shall be revoked, and the plaintiffs' claims corresponding to the revoked part shall be filed respectively.

1. Basic facts

A. The plaintiffs are the persons who operate restaurants, beauty rooms, and bakeries-based care business places in the Gumi-si and lour-si, and are supplied with tap water from the Gumi-si. 2) The defendant is a corporation established under the Korea Water Resources Corporation Act for the purpose of contributing to the improvement of people's lives and the promotion of public welfare by facilitating the supply of water for living and improving water quality through the comprehensive development and management of water resources.

B. A tap water supply system 1) The Defendant collected from the seawater from the seawater water reservoir and treated the sewage from the mouth water reservoir, and supplied the processed water from the mouth water reservoir through metropolitan pipes, and the old Si supplied the processed water from the Defendant through the drainage stations or Gu water purification stations. The Defendant supplied the processed water from the Defendant to the general consumers, including the Plaintiffs through the drain pipes through the erode pipe. The specific tap water supply system was installed in 198 in the 198-years for the erode water supply facilities in the area where the old rice market was managed, and the erode water supply system was installed in the 190-years for the erode water supply station to the erode water supply station. The erode water supply system was installed in 190-years for the erode water supply station in which the erode water supply station was supplied to the erode station in which the erode pipe water supply station was supplied to the erode station in which the erone water supply station was supplieded.

C. On November 2009, the Defendant entered into the instant agreement and supplied the water supply system of the mid-term river of the Nakdongdong-si.