Private company

Phnom Penh Water Supply Authority

The Phnom Penh Water Supply Authority (PPWSA) (Khmer: រដ្ឋាករទឹកស្វយ័តក្រុងភ្នំពេញ) is the municipal water utility that serves Cambodia's capital Phnom Penh and surrounding areas. In 1992 it provided low-quality piped water at very low pressure (0.2 bar) for only 10 hours per day to only 20% of the city's residents.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Phnom Penh Water Supply Authority (PPWSA)
Photo: Kiensvay, CC BY-SA 4.0, via Wikimedia Commons3

The Phnom Penh Water Supply Authority (PPWSA) (Khmer: រដ្ឋាករទឹកស្វយ័តក្រុងភ្នំពេញ) is the municipal water utility that serves Cambodia's capital Phnom Penh and surrounding areas. In 1992 it provided low-quality piped water at very low pressure (0.2 bar) for only 10 hours per day to only 20% of the city's residents.2

Sources

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