Haulchin
No. Tap water in Haulchin is high risk. Several tests failed: check local advice before drinking.
Is it safe?
Siden-Sian Noreade le Quesnoy
High risk
Several tests failed: check local advice before drinking
100% of bacterial tests passed and 65.5% of chemical tests passed, from 29 samples.
Supplied by Siden-Sian Noreade le Quesnoy.
Tests over a limit this year: Nitrates, Nitrates and nitrites, Pesticide residue (chloridazon).
Hardness: Very hard (41.9 °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 Haulchin, Hauts-de-France?
No. Tap water in Haulchin 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.