PFAS in Royère-de-Vassivière's tap water: under 6 ng/L, none of the four main PFAS detected

Last PFAS check: · Source: Hub'eau

Fails the current legal limits

PFAS in drinking water

No PFAS detected

Amount found in the water < 6 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 6 ng/L, 12 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.

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 to 2 ng/L upward. None reached that limit, so their total is below 6 ng/L rather than zero.

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

Fails a current legal limit. The details are below.

EU legal limit
none detected sum of 20 PFAS below the detection limit, limit 100 ng/L
Last PFAS test
15 December 2025
Water supplier
SIAEP DE LA HTE VALLEE DE LA CREUSE

In Royère-de-Vassivière, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 15 December 2025. The total is below 6 ng/L, the sum of the detection limits and 12 times our 0.5 ng/L benchmark. Sum of 20 PFAS: <SEUIL µg/L, below the EU legal limit (100 ng/L). 6 checks since 22 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: SIAEP DE LA HTE VALLEE DE LA CREUSE Latest water check: 27 July 2026 Data updated on

PFAS over time in Royère-de-Vassivière

6 PFAS checks since 22 October 2025, from the published measurements. Samples come from 6 distribution networks. The trend refers to the network “ROYERE DE VASSIVIERE BOURG”.

“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 PFASNetwork
< 6 ng/L · calculated< detection limitROYERE DE VASSIVIERE RUBEYNE
< 6 ng/L · calculated< detection limitROYERE DE VASSIVIERE BOURG
< 6 ng/L · calculated< detection limitROYERE DE VASSIVIERE LE VILLARD
< 6 ng/L · calculated< detection limitROYERE DE VASSIVIERE LE PIC
< 6 ng/L · calculated< detection limitROYERE DE VASSIVIERE VAUVEIX
< 6 ng/L · calculated< detection limitROYERE DE VASSIVIERE ORLADEIX

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 over at least one limit.

Microbiology: over the limit Chemistry: within the limit

Values to watch

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

Outside a reference value: Coliform bacteria >80 n/(100mL) on 27 July 2026 (reference ≤ 0 mL)), pH 6 unité pH on 27 July 2026 (reference 6.5–9 unité pH), Electrical conductivity 32 µS/cm on 27 July 2026 (reference 200–1,100 µS/cm). These are indicator parameters with reference values, not legal limits.

What was tested Value Limit Status
Escherichia coli 3 n/(100mL) ≤ 0 mL) over the limit
Coliform bacteria >80 n/(100mL) ≤ 0 mL) above the reference value
pH 6 unité pH 6.5–9 unité pH below the reference value
Electrical conductivity 32 µS/cm 200–1,100 µS/cm below the reference value
See all 20 test results
What was tested Value Limit Status
Nitrate 0.94 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Lead <0,500 µg/L ≤ 10 µg/L within the limit
Copper 0.249 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel <1,00 µg/L ≤ 20 µg/L within the limit
Arsenic <1,00 µg/L ≤ 10 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
Fluoride 0.07 mg/L ≤ 1.5 mg/L within the limit
Escherichia coli 3 n/(100mL) ≤ 0 mL) over the limit
Enterococci <1 n/(100mL) ≤ 0 mL) within the limit
Coliform bacteria >80 n/(100mL) ≤ 0 mL) above the reference value
pH 6 unité pH 6.5–9 unité pH below the reference value
Water hardness 1.1 °f no limit for reference
Electrical conductivity 32 µS/cm 200–1,100 µS/cm below the reference value
Chloride 4.8 mg/L ≤ 250 mg/L within the limit
Sulphate <1 mg/L ≤ 250 mg/L within the limit
Sodium 2.24 mg/L ≤ 200 mg/L within the limit
Iron <10,0 µg/L ≤ 200 µg/L within the limit
Turbidity <0,3 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Royère-de-Vassivière safe to drink?

At the latest check, the water was over at least one limit. “Eau de qualité bactériologique non conforme aux exigences de qualité définies par le Code de la Santé Publique. La présence de ces bactéries nécessite une désinfection permanente de l'eau avant distribution. Dans l'attente, une désinfection temporaire a été demandée. Un nouveau prélèvement sera réalisé pour vérifier l’évolution de la qualité de l’eau desservie aux usagers du réseau.”

How high are PFAS levels in Royère-de-Vassivière'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 Royère-de-Vassivière 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 6 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 Royère-de-Vassivière'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 Royère-de-Vassivière?

The water hardness in Royère-de-Vassivière is 1.1 °f (soft). 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 21 September 2026.

Same water network

Same distribution network as Royère-de-Vassivière, so in principle the same water.

Nearby communes

The closest to Royère-de-Vassivière 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=23165
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
ROYERE DE VASSIVIERE BOURG, ROYERE DE VASSIVIERE LE PIC, ROYERE DE VASSIVIERE ORLADEIX, ROYERE DE VASSIVIERE VAUVEIX, ROYERE DE VASSIVIERE LE VILLARD, ROYERE DE VASSIVIERE RUBEYNE

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