PFAS in Chassey-Beaupré's tap water: 9 ng/L, 18x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

18× above our health benchmark

Amount found in the water 9 ng/L 0.009 µg/L · the 4 most harmful PFAS (PFAS-4)
Our health benchmark 0.5 ng/L

0.5 ng/L is our benchmark, not an official limit. Same EFSA method as Sweden, Denmark and the Netherlands, but stricter. It's a yearly average, compared here with the latest check.

More about this result

The US also limits PFOA and PFOS to 4 ng/L each, per substance.

Substances below the detection limit count as 0, so the real total may be higher.

One of these four, PFOA, is classified as causing cancer in humans by the WHO's cancer research agency (IARC).

More PFAS than in 95% of the cities we track

20 PFAS (see each substance)
PFAS substance Value
Acide sulfonique de perfluorooctane (PFOS) 0.005 µg/L
Perfluorohexane sulfonate (PFHXS) 0.004 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,002 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,002 µg/L
Acide perfluoro-octanoïque (PFOA) <0,002 µg/L
Acide perfluorobutanoïque (PFBA) <0,005 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,002 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,002 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 µg/L
Acide perfluoro-decanoïque (PFDA) <0,002 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,002 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,005 µg/L
Acide perfluoropentanoïque (PFPEA) <0,005 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,002 µg/L
Acide perfluorohexanoïque (PFHXA) <0,005 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,002 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L
Acide perfluorododécanoique (PFDoDA) <0,002 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,002 µg/L

Above our health benchmark. Here are some filter options.

EU legal limit
9 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
5 May 2025
Water supplier
SIVU DU HAUT ORNAIN

In Chassey-Beaupré, the 4 most closely watched PFAS (PFAS-4) add up to 9 ng/L (0.009 µg/L) at the latest PFAS check on 5 May 2025. That's 18 times our 0.5 ng/L health benchmark, and above Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 9 ng/L (0.009 µg/L), below the EU legal limit (100 ng/L). Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: SIVU DU HAUT ORNAIN Latest water check: 12 May 2026 Data updated on

PFAS over time in Chassey-Beaupré

A single PFAS check has been published for Chassey-Beaupré so far (5 May 2025). A history will build up with the next checks; this page is refreshed weekly.

What the latest check found

At the latest check, the water was within every limit tested.

Microbiology: within the limit Chemistry: within the limit
See all 17 test results
What was tested Value Limit Status
Nitrate 18 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Arsenic 0.56 µg/L ≤ 10 µg/L within the limit
Cadmium <0,01 µg/L ≤ 5 µg/L within the limit
Chromium 0.17 µg/L ≤ 50 µg/L within the limit
Fluoride 0.35 mg/L ≤ 1.5 mg/L within the limit
Escherichia coli <1 n/(100mL) ≤ 0 mL) within the limit
Enterococci <1 n/(100mL) ≤ 0 mL) within the limit
Coliform bacteria <1 n/(100mL) ≤ 0 mL) within the limit
pH 7.4 unité pH 6.5–9 unité pH within the limit
Water hardness 29.2 °f no limit for reference
Electrical conductivity 590 µS/cm 200–1,100 µS/cm within the limit
Chloride 8.1 mg/L ≤ 250 mg/L within the limit
Sulphate 18 mg/L ≤ 250 mg/L within the limit
Sodium 3.9 mg/L ≤ 200 mg/L within the limit
Iron 6 µg/L ≤ 200 µg/L within the limit
Turbidity 0.3 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Chassey-Beaupré safe to drink?

Yes. At the check on 12 May 2026, the tap water in Chassey-Beaupré was within every limit tested. “Eau d'alimentation conforme aux exigences de qualité en vigueur pour l'ensemble des paramètres mesurés.”

How high are PFAS levels in Chassey-Beaupré's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 9 ng/L. The EU limit is 100 ng/L, so this water is at 9 % of the limit. (below the EU limit)

Does the water in Chassey-Beaupré also meet the strictest limits in Europe?

No. The four most harmful PFAS add up to 9 ng/L. That is 2.3 times Sweden's legal limit of 4 ng/L, in force since 2026. Germany will set a similar one in 2028. The water still passes the current EU legal limit (100 ng/L for the total of 20 PFAS).

How hard is the water in Chassey-Beaupré?

The water hardness in Chassey-Beaupré is 29.2 °f (medium). This mainly matters for household appliances and detergent dosing, not for health.

Where does this data come from?

All values come from official publications: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM). Retrieved on 12 September 2026.

Same water network

Same distribution network as Chassey-Beaupré, so in principle the same water.

Nearby communes

The closest to Chassey-Beaupré on this site.

Data source

Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM)
https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_commune=55104
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
12 September 2026
Supply networks
CHASSEY BEAUPRE-LUMEVILLE

This site is a data project, not an official source. If in doubt, check with your water supplier or local authority.