PFAS in Bantigny's tap water: 37 ng/L, 74x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

74× above our health benchmark

Amount found in the water 37 ng/L 0.037 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.

Sample taken in Cuvillers, on the same distribution network as Bantigny (CUVILLERS). The health authority samples one tap per network; a network carries the same treated water everywhere.

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 100% of the cities we track

20 PFAS (see each substance)
PFAS substance Value
Acide sulfonique de perfluorooctane (PFOS) 0.022 µg/L
Perfluorohexane sulfonate (PFHXS) 0.014 µg/L
Acide perfluorohexanoïque (PFHXA) 0.003 µg/L
Acide sulfonique de perfluorobutane (PFBS) 0.002 µg/L
Acide perfluoropentanoïque (PFPEA) 0.002 µg/L
Acide perfluoropentane sulfonique (PFPS) 0.001 µg/L
Acide perfluoro-octanoïque (PFOA) 0.001 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,001 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,005 µg/L
Acide perfluorododécanoique (PFDoDA) <0,001 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L
Acide perfluoro-decanoïque (PFDA) <0,001 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,001 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,001 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,001 µg/L
Acide perfluorobutanoïque (PFBA) <0,002 µg/L

Above our health benchmark. Here are some filter options.

EU legal limit
45 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
30 April 2026
Water supplier
SIDEN-SIAN NOREADE BEAUVOIS

In Bantigny, the 4 most closely watched PFAS (PFAS-4) add up to 37 ng/L (0.037 µg/L) at the latest PFAS check on 30 April 2026. That's 74 times our 0.5 ng/L health benchmark, and above Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 45 ng/L (0.045 µg/L), below the EU legal limit (100 ng/L). Sampled in Cuvillers, on the same network. 2 checks since 9 January 2024: sum of 20 PFAS from 41.8 ng/L to 45 ng/L. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: SIDEN-SIAN NOREADE BEAUVOIS Latest water check: 30 April 2026 Data updated on

PFAS over time in Bantigny

2 PFAS checks since 9 January 2024, values as published.

45 ng/L09 January 202430 April 2026
Sum of 20 PFAS per check in ng/L. Hollow dots: below the detection limit. This laboratory only recently started publishing the PFAS-4 sum.
DatePFAS-4Sum of 20 PFASSampled at
37 ng/L45 ng/LCuvillers
–41.8 ng/LCuvillers

“<” means not detected, the figure being the detection limit. “–” means not published. Labs have only reported the PFAS-4 sum (SANDRE code 9268) since autumn 2025. How to read a PFAS result

What the latest check found

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

Microbiology: within the limit Chemistry: within the limit

Values to watch

These results are close to their legal limit, or over it.

What was tested Value Limit Status
Nitrate 31 mg/L ≤ 50 mg/L within the limit
See all 13 test results
What was tested Value Limit Status
Nitrate 31 mg/L ≤ 50 mg/L within the limit
Nitrite <0,02 mg/L ≤ 0.5 mg/L within the limit
Lead <2 µg/L ≤ 10 µg/L within the limit
Copper 0.065 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel 6 µg/L ≤ 20 µg/L within the limit
Cadmium <1 µg/L ≤ 5 µg/L within the limit
Chromium <5 µg/L ≤ 50 µg/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 7.3 unité pH 6.5–9 unité pH within the limit
Electrical conductivity 831 µS/cm 200–1,100 µS/cm within the limit
Turbidity <0,1 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Bantigny safe to drink?

Yes. At the check on 30 April 2026, the tap water in Bantigny was within every limit tested. “Cette eau d'alimentation respecte les exigences de qualité réglementaires pour les paramètres mesurés mais ne respecte pas les recommandations en vigueur concernant la teneur en ions perchlorates. Sa consommation est donc déconseillée pour les nourrissons de moins de 6 mois, les femmes enceintes et les femmes qui allaitent.”

How high are PFAS levels in Bantigny's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 45 ng/L. The EU limit is 100 ng/L, so this water is at 45 % of the limit. (below the EU limit)

Does the water in Bantigny also meet the strictest limits in Europe?

No. The four most harmful PFAS add up to 37 ng/L. That is 9.3 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).

Are PFAS levels rising in Bantigny's tap water?

For Bantigny, 2 checks have been published since 9 January 2024, but the laboratory only recently started reporting the PFAS-4 sum. The history above shows the sum of 20 PFAS; a PFAS-4 trend will appear once enough values exist.

How hard is the water in Bantigny?

No hardness value is available for Bantigny in this source.

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 Bantigny, so in principle the same water.

Nearby communes

The closest to Bantigny 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=59048
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
12 September 2026
Supply networks
CUVILLERS

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