Sagy
No. Tap water in Sagy is high risk. Several tests failed: check local advice before drinking.
Is it safe?
Sievam
High risk
Several tests failed: check local advice before drinking
100% of bacterial tests passed and 69.2% of chemical tests passed, from 26 samples.
Supplied by Sievam.
Tests over a limit this year: Pesticide residue (chloridazon), Pesticide residue (chlorothalonil), Total pesticides.
Hardness: Very hard (36.1 °f).
Source
French Ministry of Health drinking water checks (data.gouv.fr).
Period covered: January to September 2026.
Covers communes of roughly 1,000 people or more. Ratings weigh how many bacterial and chemical tests passed. A single failed test does not by itself lower a rating. Hardness is the median measured this year, in French degrees.
Common questions
Can I drink the tap water in Sagy, Île-de-France?
No. Tap water in Sagy is high risk. Several tests failed: check local advice before drinking.
Where do these ratings come from?
French Ministry of Health drinking water checks (data.gouv.fr). Period covered: January to September 2026.