Please follow the quotation ofthe constructed well from Mr. Boeun Noeun, Asst. Director, Provincial clean water in Prey Veng as shown below: Unicef Standard: pipe =100 mm , 80 mm and 60 mm - 1 Well (100mm) = $780 - 1 well (80 mm) = $333.37 - 1 well (60 mm) = $281.37
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