District of Columbia
It depends on the town. 1 of 3 listed water systems in District of Columbia, United States are low risk (33.3%).
- 1Low
- 2Medium
- 0High
- 0Critical
Covers community water systems serving 3,300 people or more. The rating uses health-based violations of federal drinking-water standards in the last three years, and whether those violations have been fixed. Each system is placed at a town it serves, so positions are approximate.
Common questions
Can I drink the tap water in District of Columbia, United States?
It depends on the town. 1 of 3 listed water systems in District of Columbia, United States are low risk (33.3%).
Where do these ratings come from?
US EPA Safe Drinking Water Information System. Period covered: October 2023 to September 2026.