The project scope of Taishan Sewage Sewer Project in New Taipei City covers the entire Taishan area and includes main, secondary and branch pipelines and user takeover. The pipeline length is estimated to be 18,981m and users take over 26,094 households. Upon completion of this project, it will be possible to improve the living environment and the water quality of Tahan Creek in Taishan, safeguard the health of residents and enhance the recreation and tourism resources.