PFAS in Neuf-Église's tap water: under 4 ng/L, none of the four main PFAS detected

Last PFAS check: · Source: Hub'eau

Fails the current legal limits

PFAS in drinking water

None of the 4 most harmful PFAS detected

Amount found in the water < 4 ng/L the 4 most harmful PFAS (PFAS-4) · the lab's detection limit 20 PFAS looked for, 2 ng/L found in total
Our health benchmark 0.5 ng/L

The lab sees nothing below 4 ng/L, 8 times our benchmark of 0.5 ng/L. Water above our benchmark would pass this check unnoticed.

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 Saint-Éloy-les-Mines, on the same distribution network as Neuf-Église (SIAEP SIOULE ET MORGE). 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.

The lab detects each of the four substances from 1 ng/L upward. None reached that limit, so their total is below 4 ng/L rather than zero.

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

Fails a current legal limit. The details are below.

EU legal limit
2 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
8 June 2026
Water supplier
SYNDICAT MIXTE DE SIOULE ET MORGE

In Neuf-Église, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 8 June 2026. The total is below 4 ng/L, the sum of the detection limits and 8 times our 0.5 ng/L benchmark. Sum of 20 PFAS: 2 ng/L (0.002 µg/L), below the EU legal limit (100 ng/L). Sampled in Saint-Éloy-les-Mines, on the same network. 5 checks since 25 June 2025, PFAS-4 always below the detection limit (4 ng/L). Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: SYNDICAT MIXTE DE SIOULE ET MORGE Latest water check: 8 June 2026 Data updated on

PFAS over time in Neuf-Église

5 PFAS checks since 25 June 2025, values as published. Samples from 2 communes on the same network: it's the same water, so each one applies to Neuf-Église.

DatePFAS-4Sum of 20 PFASSampled at
< 4 ng/L2 ng/LSaint-Éloy-les-Mines
< 4 ng/L1 ng/LSaint-Ours
< 4 ng/L2 ng/LSaint-Ours
< 20 ng/L2 ng/LSaint-Ours
< 20 ng/L2 ng/LSaint-Ours

“<” 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 over at least one limit.

Microbiology: no verdict Chemistry: over the limit

Values to watch

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

Outside a reference value: Coliform bacteria 2 n/(100mL) on 27 August 2025 (reference ≤ 0 mL)). These are indicator parameters with reference values, not legal limits.

What was tested Value Limit Status
Arsenic 8 µg/L ≤ 10 µg/L within the limit
Coliform bacteria 2 n/(100mL) ≤ 0 mL) above the reference value
See all 11 test results
What was tested Value Limit Status
Nitrite <0,02 mg/L ≤ 0.5 mg/L within the limit
Arsenic 8 µg/L ≤ 10 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 2 n/(100mL) ≤ 0 mL) above the reference value
pH 7.4 unité pH 6.5–9 unité pH within the limit
Electrical conductivity 263 µS/cm 200–1,100 µS/cm within the limit
Iron 101 µg/L ≤ 200 µg/L within the limit
Turbidity 0.2 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Neuf-Église safe to drink?

At the latest check, the water was over at least one limit. “Eau d'alimentation non-conforme aux limites de qualité et conforme aux références de qualité.”

How high are PFAS levels in Neuf-Église's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 2 ng/L. The EU limit is 100 ng/L, so this water is at 2 % of the limit. (below the EU limit)

Does the water in Neuf-Église also meet the strictest limits in Europe?

As far as this check can tell, yes. None of the four compounds was quantified, so their total is below 4 ng/L, the sum of the laboratory's detection limits, and under Sweden's legal limit of 4 ng/L in force since 2026.

Are PFAS levels rising in Neuf-Église's tap water?

No. Since 25 June 2025, 5 checks have been published and the PFAS-4 sum stayed below the laboratory's detection limit (4 ng/L) every time.

How hard is the water in Neuf-Église?

No hardness value is available for Neuf-Église 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 21 September 2026.

Same water network

Same distribution network as Neuf-Église, so in principle the same water.

Nearby communes

The closest to Neuf-Église 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=63251
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
SIAEP SIOULE ET MORGE

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