PFAS in Quintal's tap water: 8 ng/L, 16x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

16× above our health benchmark

Amount found in the water 8 ng/L 0.008 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.

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 95% of the cities we track

20 PFAS (see each substance)
PFAS substance Value
Acide perfluoro-octanoïque (PFOA) 0.008 µg/L
Acide perfluoroheptanoïque (PFHPA) 0.002 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,001 µg/L
Acide perfluoro-decanoïque (PFDA) <0,001 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,005 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,001 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 µg/L
Acide perfluorododécanoique (PFDoDA) <0,001 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 µg/L
Acide perfluorohexanoïque (PFHXA) <0,002 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,001 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,001 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide perfluorobutanoïque (PFBA) <0,002 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,001 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,001 µg/L
Acide perfluoropentanoïque (PFPEA) <0,001 µg/L
Perfluorohexane sulfonate (PFHXS) <0,001 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L

Above our health benchmark. Here are some filter options.

EU legal limit
10 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
3 December 2025
Water supplier
CA DU GRAND ANNECY

In Quintal, the 4 most closely watched PFAS (PFAS-4) add up to 8 ng/L (0.008 µg/L) at the latest PFAS check on 3 December 2025. That's 16 times our 0.5 ng/L health benchmark, and above Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 10 ng/L (0.01 µg/L), below the EU legal limit (100 ng/L). 2 checks since 9 October 2025: PFAS-4 from 4 ng/L to 8 ng/L. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: CA DU GRAND ANNECY Latest water check: 28 May 2026 Data updated on

PFAS over time in Quintal

6 PFAS checks since 8 April 2024, from the published measurements.

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

0.5 ng/L8 ng/L09 October 20253 December 2025
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 PFAS
8 ng/L10 ng/L
4 ng/L4 ng/L
9 ng/L – < 12 ng/L · calculated10 ng/L
11 ng/L – < 14 ng/L · calculated13 ng/L
11.4 ng/L – < 15.4 ng/L · calculated13 ng/L
8.1 ng/L – < 11.1 ng/L · calculated9.6 ng/L

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 19 test results
What was tested Value Limit Status
Nitrate 15 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Lead <0,20 µg/L ≤ 10 µg/L within the limit
Copper <0,001 mg/L ≤ 2 mg/L within the limit
Arsenic <0,50 µg/L ≤ 10 µg/L within the limit
Cadmium <0,10 µg/L ≤ 5 µg/L within the limit
Chromium 0.93 µg/L ≤ 50 µg/L within the limit
Fluoride <0,05 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 32.1 °f no limit for reference
Electrical conductivity 624 µS/cm 200–1,100 µS/cm within the limit
Chloride 13 mg/L ≤ 250 mg/L within the limit
Sulphate 8.4 mg/L ≤ 250 mg/L within the limit
Sodium 6.2 mg/L ≤ 200 mg/L within the limit
Iron <10 µg/L ≤ 200 µg/L within the limit
Turbidity <0,20 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Quintal safe to drink?

Yes. At the check on 28 May 2026, the tap water in Quintal 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 Quintal's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 10 ng/L. The EU limit is 100 ng/L, so this water is at 10 % of the limit. (below the EU limit)

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

No. The four most harmful PFAS add up to 8 ng/L. That is 2 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 Quintal's tap water?

Too few quantified checks to say (2 since 8 April 2024). 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 Quintal?

The water hardness in Quintal is 32.1 °f (hard). 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.

Nearby communes

The closest to Quintal 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=74219
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
QUINTAL-RESEAU COMMUNAL

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