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  • Population between 1000 and 50,000
  • Surface water source with turbidity frequently above 50 NTU (We need to do an economic analysis of the feasibility of using slow sand filters for low turbidity locations.)
  • Well organized water board responsible for maintenance and operation of the water supply system
  • Community agreement to raise the water tariff to finance the plant operation
  • Community agreement to provide labor and materials for construction of the water treatment plant
  • Ideally the water supply network is designed such that a single water treatment plant can serve the entire community

Los requisitos mas importantes en orden

  • Que la población sea más de 250 abonados
  • Que exista capacidad de abastecer todo la comunidad 24 horas
  • Que exista fuentes con turbidez que amerita tratamiento
  • Que hay una organización responsable para la operación y mantenimiento de agua
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