1.5.4 Yannawa Wastewater Treatment Project
The catchment area is about 28.5 km consisting of Bangrak, Yannawa, Sathorn, and
BangKawleam district. The capacity of the plant is 200,000 m /day. This project is a
turn-key project which includes construction and operation works. It is being conducted
by a Sumsung-Lotte-CEC joint venture. The construction cost of this project is 4,552
million baht. The consultant is Metcalf & Eddy International Co., Ltd., with a consulting
service cost of 155 million baht. The contract was signed on July 24, 1995. The plant has
been operational since December 1999.
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