PFAS in Areines's tap water: under 3 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 < 3 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 3 ng/L, 6 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 0.5 to 1.5 ng/L upward. None reached that limit, so their total is below 3 ng/L rather than zero.

20 PFAS (see each substance)
PFAS substance Value
Acide perfluorododécane sulfonique (PFDoDS) <0,0015 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,001 µg/L
Acide perfluoropentanoïque (PFPEA) <0,0005 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,001 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,0015 µg/L
Acide perfluorohexanoïque (PFHXA) <0,001 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,0015 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,0015 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide perfluorononane sulfonique (PFNS) <0,001 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,0015 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,0005 µg/L
Acide perfluorobutanoïque (PFBA) <0,0015 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,001 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Perfluorohexane sulfonate (PFHXS) <0,0005 µg/L
Acide perfluoro-octanoïque (PFOA) <0,0005 µg/L
Acide perfluorododécanoique (PFDoDA) <0,0015 µg/L
Acide perfluoro-decanoïque (PFDA) <0,0015 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,001 µg/L

None found. The lab sees nothing below 3 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
26 February 2026
Water supplier
VEND'O

In Areines, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 26 February 2026. The total is below 3 ng/L, the sum of the detection limits and 6 times our 0.5 ng/L benchmark. Sum of 20 PFAS: <SEUIL µg/L, below the EU legal limit (100 ng/L). 18 checks since 26 June 2024: sum of 20 PFAS up to 140 ng/L, sometimes below the detection limit. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: VEND'O Latest water check: 26 February 2026 Data updated on

PFAS over time in Areines

18 PFAS checks since 26 June 2024, from the published measurements. Samples from 3 communes on the same network: it's the same water, so each one applies to Areines.

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

140 ng/L026 June 202426 February 2026
Laboratory-published sum of 20 PFAS per check in ng/L. Hollow dots: below the detection limit. Calculated PFAS-4 values are listed in the table.
DatePFAS-4Sum of 20 PFASSampled at
< 3 ng/L · calculated< detection limitAreines
< 3 ng/L · calculated< detection limitAreines
< 3 ng/L · calculated< detection limitVendôme
< 10 ng/L · calculated< detection limitAreines
< 10 ng/L · calculated< detection limitSaint-Ouen
< 10 ng/L · calculated< detection limitSaint-Ouen
95.1 ng/L – < 97.1 ng/L · calculated140 ng/LVendôme
< 10 ng/L · calculated< detection limitVendôme
< 10 ng/L · calculated< detection limitVendôme
< 10 ng/L · calculated< detection limitAreines
< 10 ng/L · calculated< detection limitSaint-Ouen
< 10 ng/L · calculated< detection limitAreines
Show the 6 earlier checks (back to 26 June 2024)
< 10 ng/L · calculated< detection limitSaint-Ouen
58 ng/L – < 64 ng/L · calculated100 ng/LVendôme
< 10 ng/L · calculated< detection limitVendôme
< 10 ng/L · calculated< detection limitAreines
73.5 ng/L – < 75.5 ng/L · calculated97 ng/LVendôme
76.7 ng/L – < 78.7 ng/L · calculated110 ng/LVendôme

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 8.3 mg/L ≤ 50 mg/L within the limit
Nitrite <0,010 mg/L ≤ 0.5 mg/L within the limit
Lead <0,2 µg/L ≤ 10 µg/L within the limit
Copper 0.0007 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 <0,010 µg/L ≤ 5 µg/L within the limit
Chromium 0.7 µg/L ≤ 50 µg/L within the limit
Uranium 1.9 µg/L ≤ 30 µg/L within the limit
Fluoride 0.112 mg/L ≤ 1.5 mg/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 7.6 unité pH 6.5–9 unité pH within the limit
Water hardness 23.5 °f no limit for reference
Electrical conductivity 620 µS/cm 200–1,100 µS/cm within the limit
Chloride 18.2 mg/L ≤ 250 mg/L within the limit
Sulphate 30.7 mg/L ≤ 250 mg/L within the limit
Sodium 14.6 mg/L ≤ 200 mg/L within the limit
Iron 2 µg/L ≤ 200 µg/L within the limit
Turbidity <0,30 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Areines safe to drink?

Yes. At the check on 26 February 2026, the tap water in Areines 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 Areines'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 Areines 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 3 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 Areines'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 Areines?

The water hardness in Areines is 23.5 °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 12 September 2026.

Same water network

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

Nearby communes

The closest to Areines 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=41003
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
12 September 2026
Supply networks
VENDOME

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