Northfield
No. Tap water in Northfield is high risk. Has an unresolved health violation, so check local advice.
Is it safe?
Northfield
High risk
Has an unresolved health violation, so check local advice
1 health-based violation began in the last 3 years. 1 is still unresolved.
Serves about 5,751 people.
Source water: surface water.
Last health violation began 2026-03-03.
The violations involved Lead and Copper Rule.
Source
US EPA Safe Drinking Water Information System.
Period covered: October 2023 to September 2026.
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 Northfield, Illinois?
No. Tap water in Northfield is high risk. Has an unresolved health violation, so check local advice.
Where do these ratings come from?
US EPA Safe Drinking Water Information System. Period covered: October 2023 to September 2026.