PFAS in Banyuls-sur-Mer's tap water: 35 ng/L, 70x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

70× above our health benchmark

Amount found in the water 35 ng/L 0.035 µg/L · the 4 most harmful PFAS (PFAS-4)
Our health benchmark 0.5 ng/L

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 Cerbère, on the same distribution network as Banyuls-sur-Mer (COTE VERMEILLE). 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.

Substances below the detection limit count as 0, so the real total may be higher.

One of these four, PFOA, is classified as causing cancer in humans by the WHO's cancer research agency (IARC).

More PFAS than in 100% of the cities we track

20 PFAS (see each substance)
PFAS substance Value
Acide sulfonique de perfluorooctane (PFOS) 0.021 µg/L
Acide perfluoro-octanoïque (PFOA) 0.014 µg/L
Acide perfluorohexanoïque (PFHXA) 0.005 µg/L
Acide perfluoroheptanoïque (PFHPA) 0.004 µg/L
Acide perfluoropentanoïque (PFPEA) 0.003 µg/L
Acide perfluorobutanoïque (PFBA) 0.002 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,002 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,002 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,002 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,010 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,010 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,010 µg/L
Acide perfluoro-decanoïque (PFDA) <0,002 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,010 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,010 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,002 µg/L
Acide perfluorododécanoique (PFDoDA) <0,002 µg/L
Perfluorohexane sulfonate (PFHXS) <0,010 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L

Above our health benchmark. Here are some filter options.

EU legal limit
49 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
29 July 2026
Water supplier
CC DES ALBÈRES, DE LA CÔTE VERMEILLE ET DE L'ILLIBÉRIS

In Banyuls-sur-Mer, the 4 most closely watched PFAS (PFAS-4) add up to 35 ng/L (0.035 µg/L) at the latest PFAS check on 29 July 2026. That's 70 times our 0.5 ng/L health benchmark, and above Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 49 ng/L (0.049 µg/L), below the EU legal limit (100 ng/L). Sampled in Cerbère, on the same network. 4 checks since 21 August 2025: sum of 20 PFAS from 14 ng/L to 49 ng/L. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: CC DES ALBÈRES, DE LA CÔTE VERMEILLE ET DE L'ILLIBÉRIS Latest water check: 29 July 2026 Data updated on

PFAS over time in Banyuls-sur-Mer

4 PFAS checks since 21 August 2025, from the published measurements. Samples from 3 communes on the same network: it's the same water, so each one applies to Banyuls-sur-Mer. Samples come from 2 distribution networks. The trend refers to the network “COTE VERMEILLE”.

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

49 ng/L021 August 202529 July 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 atNetwork
35 ng/L49 ng/LCerbèreCOTE VERMEILLE, BANYULS VAL AUGER
14 ng/L – < 34 ng/L · calculated14 ng/LArgelès-sur-MerCOTE VERMEILLE
25 ng/L – < 45 ng/L · calculated29 ng/LArgelès-sur-MerCOTE VERMEILLE
22 ng/L – < 42 ng/L · calculated22 ng/LBanyuls-sur-MerBANYULS VAL AUGER

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 20 test results
What was tested Value Limit Status
Nitrate 13.1 mg/L ≤ 50 mg/L within the limit
Nitrite <0,020 mg/L ≤ 0.5 mg/L within the limit
Lead 0.87 µg/L ≤ 10 µg/L within the limit
Copper 0.02 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel 0.73 µg/L ≤ 20 µg/L within the limit
Arsenic 1.5 µg/L ≤ 10 µg/L within the limit
Cadmium <0,50 µg/L ≤ 5 µg/L within the limit
Chromium <0,50 µg/L ≤ 50 µg/L within the limit
Fluoride 0.32 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 7.3 unité pH 6.5–9 unité pH within the limit
Water hardness 15.2 °f no limit for reference
Electrical conductivity 335 µS/cm 200–1,100 µS/cm within the limit
Chloride 14.2 mg/L ≤ 250 mg/L within the limit
Sulphate 32.6 mg/L ≤ 250 mg/L within the limit
Sodium 23 mg/L ≤ 200 mg/L within the limit
Iron <5,00 µg/L ≤ 200 µg/L within the limit
Turbidity 0.1 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Banyuls-sur-Mer safe to drink?

Yes. At the check on 29 July 2026, the tap water in Banyuls-sur-Mer was within every limit tested. “Eau d'alimentation conforme aux limites de qualité et non conforme aux références de qualité.”

How high are PFAS levels in Banyuls-sur-Mer's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 49 ng/L. The EU limit is 100 ng/L, so this water is at 49 % of the limit. (below the EU limit)

Does the water in Banyuls-sur-Mer also meet the strictest limits in Europe?

No. The four most harmful PFAS add up to 35 ng/L. That is 8.8 times Sweden's legal limit of 4 ng/L, in force since 2026. Germany will set a similar one in 2028. The water still passes the current EU legal limit (100 ng/L for the total of 20 PFAS).

Are PFAS levels rising in Banyuls-sur-Mer'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 Banyuls-sur-Mer?

The water hardness in Banyuls-sur-Mer is 15.2 °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 Banyuls-sur-Mer, so in principle the same water.

Nearby communes

The closest to Banyuls-sur-Mer 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=66016
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
COTE VERMEILLE, BANYULS VAL AUGER

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