PFAS in Chamelet's tap water: 41 ng/L, 82x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

82× above our health benchmark

Amount found in the water 41 ng/L 0.041 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 Grandris, on the same distribution network as Chamelet (HAUTE VALLÉE D'AZERGUES). 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.

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 perfluoropentanoïque (PFPEA) 0.012 µg/L
Acide perfluoro-octanoïque (PFOA) 0.01 µg/L
Acide perfluorobutanoïque (PFBA) 0.008 µg/L
Acide perfluorohexanoïque (PFHXA) 0.008 µg/L
Perfluorohexane sulfonate (PFHXS) 0.006 µg/L
Acide perfluoroheptanoïque (PFHPA) 0.005 µg/L
Acide perfluoro-nonanoïque (PFNA) 0.004 µg/L
Acide sulfonique de perfluorobutane (PFBS) 0.003 µg/L
Acide perfluoropentane sulfonique (PFPS) 0.001 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,001 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide perfluorododécanoique (PFDoDA) <0,001 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 µg/L
Acide perfluoro-decanoïque (PFDA) <0,001 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,005 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,001 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L

Above our health benchmark. Here are some filter options.

EU legal limit
78 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
6 July 2026
Water supplier
SUEZ LYONNAISE DES EAUX 69

In Chamelet, the 4 most closely watched PFAS (PFAS-4) add up to 41 ng/L (0.041 µg/L) at the latest PFAS check on 6 July 2026. That's 82 times our 0.5 ng/L health benchmark, and above Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 78 ng/L (0.078 µg/L), below the EU legal limit (100 ng/L). Sampled in Grandris, on the same network. 2 checks since 16 January 2026: PFAS-4 from 37 ng/L to 41 ng/L. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: SUEZ LYONNAISE DES EAUX 69 Latest water check: 6 July 2026 Data updated on

PFAS over time in Chamelet

2 PFAS checks since 16 January 2026, values as published. Samples from 2 communes on the same network: it's the same water, so each one applies to Chamelet.

0.5 ng/L41 ng/L016 January 20266 July 2026
PFAS-4 sum per check in ng/L. Dashed line: pfasnearme's 0.5 ng/L benchmark. Hollow dots: below the detection limit.
DatePFAS-4Sum of 20 PFASSampled at
41 ng/L78 ng/LGrandris
37 ng/L70 ng/LLamure-sur-Azergues

“<” means not detected, the figure being the detection limit. “–” means not published. Labs have only reported the PFAS-4 sum (SANDRE code 9268) since autumn 2025. 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 14 test results
What was tested Value Limit Status
Nitrate 13 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Cadmium <1 µg/L ≤ 5 µg/L within the limit
Chromium <5 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 7.4 unité pH 6.5–9 unité pH within the limit
Water hardness 26.9 °f no limit for reference
Electrical conductivity 612 µS/cm 200–1,100 µS/cm within the limit
Chloride 36 mg/L ≤ 250 mg/L within the limit
Sulphate 34 mg/L ≤ 250 mg/L within the limit
Iron <10 µg/L ≤ 200 µg/L within the limit
Turbidity 0.11 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Chamelet safe to drink?

Yes. At the check on 6 July 2026, the tap water in Chamelet 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 Chamelet's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 78 ng/L. The EU limit is 100 ng/L, so this water is at 78 % of the limit. (below the EU limit)

Does the water in Chamelet also meet the strictest limits in Europe?

No. The four most harmful PFAS add up to 41 ng/L. That is 10.3 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 Chamelet's tap water?

Too few quantified checks to say (2 since 16 January 2026). pfasnearme adds each new publication weekly; a trend needs at least three quantified values.

How hard is the water in Chamelet?

The water hardness in Chamelet is 26.9 °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 Chamelet, so in principle the same water.

Nearby communes

The closest to Chamelet 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=69039
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
HAUTE VALLÉE D'AZERGUES

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