PFAS in Les Eyzies's tap water: under 6 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 < 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 tridecane sulfonique (PFTrDS) <0,005 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,005 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,002 µg/L
Acide perfluorohexanoïque (PFHXA) <0,002 µg/L
Acide perfluorododécanoique (PFDoDA) <0,005 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,005 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,005 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,002 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,005 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,005 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,005 µg/L
Perfluorohexane sulfonate (PFHXS) <0,001 µg/L
Acide perfluorobutanoïque (PFBA) <0,005 µg/L
Acide perfluoropentanoïque (PFPEA) <0,002 µg/L
Acide perfluoro-decanoïque (PFDA) <0,005 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,002 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 µg/L
Acide perfluoro-octanoïque (PFOA) <0,002 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,001 µg/L

None found. The lab sees nothing below 6 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
2 June 2026
Water supplier
REGIE DES EAUX

In Les Eyzies, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 2 June 2026. 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). 2 checks since 17 February 2026, PFAS-4 always below the detection limit. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: REGIE DES EAUX Latest water check: 23 July 2026 Data updated on

PFAS over time in Les Eyzies

6 PFAS checks since 5 June 2025, from the published measurements. Samples come from 3 distribution networks. The trend refers to the network “LES EYZIES”.

“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 limitLES EYZIES
< detection limit< detection limit024000578
< detection limit< detection limitMANAURIE
< 6 ng/L · calculated< detection limitMANAURIE
< 6 ng/L · calculated< detection limit024000578
< 6 ng/L · calculated< detection limitLES EYZIES

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
See all 21 test results
What was tested Value Limit Status
Nitrate 4 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Lead 1.6 µg/L ≤ 10 µg/L within the limit
Copper <0,005 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel <0,5 µg/L ≤ 20 µg/L within the limit
Arsenic <0,5 µg/L ≤ 10 µg/L within the limit
Cadmium <0,5 µg/L ≤ 5 µg/L within the limit
Chromium <0,5 µg/L ≤ 50 µg/L within the limit
Uranium 1 µg/L ≤ 30 µg/L within the limit
Fluoride 0.1 mg/L ≤ 1.5 mg/L within the limit
Escherichia coli 0 n/(100mL) ≤ 0 mL) within the limit
Enterococci 0 n/(100mL) ≤ 0 mL) within the limit
Coliform bacteria 0 n/(100mL) ≤ 0 mL) within the limit
pH 7.1 unité pH 6.5–9 unité pH within the limit
Water hardness 25 °f no limit for reference
Electrical conductivity 523 µS/cm 200–1,100 µS/cm within the limit
Chloride 8.5 mg/L ≤ 250 mg/L within the limit
Sulphate 19 mg/L ≤ 250 mg/L within the limit
Sodium 5.7 mg/L ≤ 200 mg/L within the limit
Iron 9 µg/L ≤ 200 µg/L within the limit
Turbidity <0,5 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Les Eyzies safe to drink?

Yes. At the check on 23 July 2026, the tap water in Les Eyzies 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 Les Eyzies'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 Les Eyzies 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 Les Eyzies's tap water?

Too few quantified checks to say (0 since 5 June 2025). pfasnearme adds each new publication weekly; a trend needs at least three quantified values. These history statistics use laboratory-published sums only.

How hard is the water in Les Eyzies?

The water hardness in Les Eyzies is 25 °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 21 September 2026.

Same water network

Same distribution network as Les Eyzies, so in principle the same water.

Nearby communes

The closest to Les Eyzies 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=24172
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
LES EYZIES, MANAURIE

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