Sierra Leone
Not safe to drink. Largely unsafe straight from the tap. Filter, boil, or buy bottled — do not risk the raw supply.
Can you…
Source → Tap
Aging network · frequent contamination pointsIs tap water safe in Sierra Leone?
Sierra Leone scores 19/100 on our water-safety index — not safe to drink. Largely unsafe straight from the tap. Filter, boil, or buy bottled — do not risk the raw supply. Scores above 70 mean tap water is generally safe to drink. 40–69 means treat it with caution — filtering or bottled water is wise. Below 40 means it’s best avoided straight from the tap.
Drinking, brushing, ice & cooking
- Drinkable?
- No — don’t drink it unfiltered. Boil, filter, or buy bottled.
- Brush teeth?
- Risky — use bottled or boiled water to brush, especially for children.
- Ice?
- Avoid ice — it’s frequently made from untreated water.
- Cooking?
- Boil first — water that reaches a full boil is far safer than raw tap; don’t rinse salad or fruit in it.
Water treatment & pipe infrastructure
Sierra Leone relies on limited treatment, aging network, delivered through a aging network — frequent contamination points. That puts the practical contamination risk between source and tap at high. Even where water leaves the plant clean, aging mains and rooftop storage are where quality most often slips.
Frequently asked questions
Can you drink tap water in Sierra Leone?+
Sierra Leone scores 19/100 on our water-safety index — not safe to drink. No — don’t drink it unfiltered. Boil, filter, or buy bottled.
Is it safe to brush your teeth with tap water in Sierra Leone?+
Risky — use bottled or boiled water to brush, especially for children.
Is ice safe to use in drinks in Sierra Leone?+
Avoid ice — it’s frequently made from untreated water.
Is tap water in Sierra Leone safe for cooking?+
Boil first — water that reaches a full boil is far safer than raw tap; don’t rinse salad or fruit in it.
Data & sources
Official monitoring (WHO/UNICEF JMP, 2024) puts safely-managed drinking water access in Sierra Leone at 10.9%. Access to a safe source isn’t the same as tap-drinkability for visitors — our 19/100 score weights traveler drinkability, informed by this data.
- WHO/UNICEF JMP — 10.9% safely managed (2024)
- World Bank · safely managed drinking water (SH.H2O.SMDW.ZS)
- CDC · food & water safety for travelers
Read the full methodology — how the 0–100 score is built and what it does (and doesn’t) mean.