🛠️ Invention or technique

Goreangab plant: direct potable water reuse

Planta de Goreangab: reutilización directa de agua para beber

Date
1968 · confidence high
Place
Windhoek, Khomas, Namibia
Credited to
Windhoek Municipality
Field
Tools

What it is

A plant that treats urban wastewater through several barriers until it becomes drinking water mixed into the network. Windhoek started it in 1968 because of drought and it is the first case of direct potable reuse.

Windhoek claims to have kept direct potable reuse operating without interruption since 1968. It is filed in the catalogue as domestic infrastructure.

What it led to

  • a model for direct potable reuse in Texas, California and Singapore
  • multi-barrier treatment for recycled water
  • the New Goreangab plant (2002)
🕸️ View in the graph

Made possible

Links

Sources✓ verified 2026-11-04