en.Wedoany.com Reported - The Phase IV expansion project of the Tiantai County Wastewater Treatment Plant, constructed by Shanghai Civil Engineering Co., Ltd. of CREC, has achieved its water flow target. The project has officially entered the equipment commissioning phase, laying the foundation for the subsequent compliant discharge of treated wastewater and project completion.
Located in Xiabaoyuan Village, Chicheng Subdistrict, Tiantai County, Taizhou City, Zhejiang Province, this project adds a wastewater treatment capacity of 30,000 cubic meters per day. Upon completion, the total treatment capacity will be increased to 110,000 cubic meters per day, which can mitigate the risk of full-load and overload operation at the original plant, ensure the complete collection and stable treatment of all wastewater from the Tiantai urban area and Baihe Town, and provide support for urban expansion and development.

Since the project commenced in July 2025, the construction team has worked closely with design, supervision, and other participating units, successively overcoming multiple technical challenges such as deep foundation pit operations and the renovation and expansion of aging equipment. To address the issue where existing underground pipelines within the plant area could not be shut down for connection, the project adopted prefabricated pipe interfaces combined with a connection well and gate conversion system, completing the non-stop connection and rerouting of 280 meters of existing process pipelines, thereby minimizing the impact on operational production.
Once the Phase IV expansion project is operational, it will further improve the wastewater treatment infrastructure in Tiantai's urban and rural areas, shore up weaknesses in ecological and environmental protection, optimize regional environmental capacity, and improve the residential water environment, providing a solid guarantee for Tiantai's urban expansion, industrial development, ecological protection, and the improvement of people's quality of life.
This article is compiled by Wedoany. All AI citations must indicate the source as "Wedoany". If there is any infringement or other issues, please notify us promptly, and we will modify or delete it accordingly. Email: news@wedoany.com









