Works include Feasibility Study and Detailed Design for increase in capacity of Water Treatment Plant in capable to handle raises in water demand of the municipality and extended service area.

The Scope of works are consisted of :

• Improvement of Raw Water Pumping Station at WAT Chonglom
  
  
• Detail Design of Water Treatment Plant at capacity of 800 cu.m.hr and expansion of existing 700 cu.m./hr WTP to 1,300 cu.m./hr at Kri Phet Water Treatment Plant.
  
  
• Detail Design of  Raw Water Transmission Line
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• Detailed Design of other facilities include power supply, lighting, drainage system, internal road and fire protection system.
  
  
• Architectural work for site plan layout.
  
  
• Site survey, Geotechnical survey for site plan layout and foundation design.
  
  
• Preparation of Detailed Design Drawings, Specification, Bill of Quantities, Tender Document and Contract. Documentation is referred to municipality format.
  
  
• Financial analysis for cost recovery and development an appropriate tariff structure.

The Feasibility study and Detailed design can be divided into 2 phases :

Phase I (2008) Improvement of the WTP capacity by construction of new water treatment plant at capacity of 800 cu.m./hr. The works shall include :

• Improvement of Raw Water Pumping Station at WAT Chonglom
• Detail Design of  Raw Water Transmission Line dia. 600 mm, 600 m. length.
• Detailed Design of Retaining Wall  for control of wastewater not to contaminate raw water.
• Detail Design of Water Treatment Plant at capacity of  800 cu.m.hr.
• Improvement of Chemical System.
• Improvement of supply system.
• Construction of sludge disposal facilities.
• Electrical and Control system.

Phase II (2018) Expansion of existing 700 cu.m./hr to 1,300 cu.m./hr. The works shall include:

• Improvement of Raw Water Pumping Station at WAT Chonglom (Installation of 1 Raw Water Pump)
• Expansion of existing 700 cu.m./hr to 1,300 cu.m./hr.
• Improvement of Chemical System (Installation of 1 PACl Pump)
• Improvement of sludge disposal facilities (Installation of 1 Sludge Dewatering Belt Press)