PFAS in La Villeneuve's tap water: under 13 ng/L, none of the four main PFAS detected

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

No PFAS detected

Amount found in the water < 13 ng/L the 4 most harmful PFAS (PFAS-4) · the lab's detection limit 20 PFAS looked for, none found
Our health benchmark 0.5 ng/L

The lab sees nothing below 13 ng/L, 26 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 La Mazière-aux-Bons-Hommes, on the same distribution network as La Villeneuve (MERINCHAL ST BARD). 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 1.5 to 5 ng/L upward. None reached that limit, so their total is below 13 ng/L rather than zero.

20 PFAS (see each substance)
PFAS substance Value
Acide perfluorononane sulfonique (PFNS) <0,0015 µg/L
Acide perfluorododécanoique (PFDoDA) <0,0015 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,005 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,005 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,0015 µg/L
Acide perfluoro-decanoïque (PFDA) <0,005 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,0015 µg/L
Acide perfluorohexanoïque (PFHXA) <0,0015 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,040 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,0015 µg/L
Acide perfluoro-octanoïque (PFOA) <0,005 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,0015 µg/L
Perfluorohexane sulfonate (PFHXS) <0,0015 µg/L
Acide perfluoropentanoïque (PFPEA) <0,005 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,005 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,0015 µg/L
Acide perfluorobutanoïque (PFBA) <0,0015 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,0015 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,0015 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,0015 µg/L

None found. The lab sees nothing below 13 ng/L, so our 0.5 ng/L benchmark cannot be checked.

EU legal limit
none detected sum of 20 PFAS below the detection limit, limit 100 ng/L
Last PFAS test
28 April 2026
Water supplier
COMPAGNIE GENERALE DES EAUX

In La Villeneuve, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 28 April 2026. The total is below 13 ng/L, the sum of the detection limits and 26 times our 0.5 ng/L benchmark. Sum of 20 PFAS: <SEUIL µg/L, below the EU legal limit (100 ng/L). Sampled in La Mazière-aux-Bons-Hommes, on the same network. 2 checks since 14 October 2025, sum of 20 PFAS always below the detection limit. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: COMPAGNIE GENERALE DES EAUX Latest water check: 28 April 2026 Data updated on

PFAS over time in La Villeneuve

2 PFAS checks since 14 October 2025, from the published measurements. Samples from 2 communes on the same network: it's the same water, so each one applies to La Villeneuve.

“Calculated”: PFAS-4 worked out from the four substances in the same sample. The chart, averages and trends use lab-published sums only.

DatePFAS-4Sum of 20 PFASSampled at
< 13 ng/L · calculated< detection limitLa Mazière-aux-Bons-Hommes
< 6 ng/L · calculated< detection limitBasville

Calculated values: “<” is an upper bound from published thresholds, “≥” a lower bound, “–” means no published sum or complete measurement. 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.

Outside a reference value: Electrical conductivity 112 µS/cm on 26 August 2025 (reference 200–1,100 µS/cm). These are indicator parameters with reference values, not legal limits.

What was tested Value Limit Status
Electrical conductivity 112 µS/cm 200–1,100 µS/cm below the reference value
See all 13 test results
What was tested Value Limit Status
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Lead <2,00 µg/L ≤ 10 µg/L within the limit
Copper 0.036 mg/L ≤ 2 mg/L within the limit
Nickel <5,00 µg/L ≤ 20 µg/L within the limit
Cadmium <1,00 µg/L ≤ 5 µg/L within the limit
Chromium <1,00 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 6.7 unité pH 6.5–9 unité pH within the limit
Electrical conductivity 112 µS/cm 200–1,100 µS/cm below the reference value
Iron <10,0 µg/L ≤ 200 µg/L within the limit
Turbidity 0.4 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in La Villeneuve safe to drink?

Yes. At the check on 28 April 2026, the tap water in La Villeneuve was within every limit tested. Outside a reference value: Electrical conductivity 112 µS/cm on 26 August 2025 (reference 200–1,100 µS/cm). These are indicator parameters with reference values, not legal limits. “Eau d'alimentation conforme aux exigences de qualité définies par le Code de la Santé Publique, pour les paramètres mesurés au moment du prélèvement, à l’exception du paramètre conductivité. Cette eau très peu minéralisée, corrosive pour les métaux, nécessite un traitement de neutralisation.”

How high are PFAS levels in La Villeneuve's drinking water?

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

Does the water in La Villeneuve also meet the strictest limits in Europe?

The check cannot say. None of the four compounds was quantified, but the laboratory's detection limits add up to 13 ng/L, above Sweden's legal limit of 4 ng/L in force since 2026, so a value between the two would go unnoticed.

Are PFAS levels rising in La Villeneuve's tap water?

Calculated PFAS-4 values are listed in the table. The chart uses laboratory-published sum-of-20 results; there are too few laboratory-published PFAS-4 sums for the existing trend calculation.

How hard is the water in La Villeneuve?

No hardness value is available for La Villeneuve 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 La Villeneuve, so in principle the same water.

Nearby communes

The closest to La Villeneuve 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=23265
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
12 September 2026
Supply networks
MERINCHAL ST BARD

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