Water Quality Warnings in Sri Lanka

Water Quality Warnings for Sri Lanka (South Asia) come from Department of Meteorology, Sri Lanka, Disaster Management Centre (DMC). This page explains what these warnings mean, which authority publishes them, and how to check the current status for Sri Jayawardenepura Kotte.

Check live drinking status for Sri Jayawardenepura Kotte Browse all warnings

At a glance

countrySri Lanka · Asia
reference citySri Jayawardenepura Kotte (6.89, 79.92)
emergencyPrimary emergency number119 / 110
risk profileflood, storm, landslide, tsunami, drought, heat, coastal, epidemic

What counts as a water quality warnings

Water quality warnings include boil-water notices, bathing bans and advisories for lakes, rivers and coasts after contamination or heavy rain. They are issued by water utilities and environment agencies, and are usually limited to a specific supply zone or beach section.

Who issues water quality warnings in Sri Lanka

Warning levels, colours and terminology are set nationally. Always read the warning text of the issuing authority: it names the affected districts, the expected time window and the recommended action.

If a warning is active in Sri Lanka

Boil water for at least one minute, or use bottled water, during a boil-water notice.
Respect bathing bans - they follow measurements, not appearance.
Do not swim for 24-48 hours after heavy rain near storm overflows.

Where the data comes from

Waarning reads public, key-free sources for Sri Lanka: national water utilities, environment agencies, EEA bathing water data, WHO. Measurements and official warnings are shown separately, and official warnings always keep the name of the authority that issued them.

Frequently asked questions

Who issues water quality warnings in Sri Lanka?

Department of Meteorology, Sri Lanka, Disaster Management Centre (DMC). Waarning does not issue warnings; it aggregates the public feeds of these bodies and links back to the original source.

What is the emergency number in Sri Lanka?

The primary emergency number is 119 / 110. Use it for a life-threatening situation; for non-urgent reports use the local police station number.

Does Waarning show live water quality warnings for Sri Lanka?

Yes. The dashboard loads the current values for Sri Jayawardenepura Kotte from national water utilities, environment agencies, EEA bathing water data, WHO. You can open it with one click and the location is already set.

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Generated 2026-10-14. Waarning is not an official warning service; in an emergency follow local authorities and emergency services.