It is the Feasibility Study (FS), Survey, and Detailed Design for construction. The scope of the project is divided into two parts as follows:
(i) Construction of Combined Interceptor Sewerage System Network, with a pipeline length of approximately 30 km and a diameter between 300 mm – 2,000 mm. Additionally, there are 163 septic tanks in the network;
(ii)Construction of Bang Sue Environmental Education and Conservation Center and underground wastewater treatment systems with a wastewater treatment capacity of 120,000 m3/d at Rot Fai Park.
