PFAS in Antoigné's tap water: 6.8 ng/L, 13.6x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

13.6× above our health benchmark

Amount found in the water 6.8 ng/L 0.0068 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 Montreuil-Bellay, on the same distribution network as Antoigné (MONTREUIL BELLAY). 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 94% of the cities we track

20 PFAS (see each substance)
PFAS substance Value
Acide sulfonique de perfluorobutane (PFBS) 0.0058 µg/L
Perfluorohexane sulfonate (PFHXS) 0.0049 µg/L
Acide perfluorobutanoïque (PFBA) 0.002 µg/L
Acide sulfonique de perfluorooctane (PFOS) 0.0019 µg/L
Acide perfluorohexanoïque (PFHXA) 0.0011 µg/L
Acide perfluoropentanoïque (PFPEA) 0.0007 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,0005 µg/L
Acide perfluorononane sulfonique (PFNS) <0,001 µg/L
Acide perfluoro-octanoïque (PFOA) <0,0005 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,0015 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,0015 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,0015 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,001 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,001 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,001 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,0015 µg/L
Acide perfluoro-decanoïque (PFDA) <0,0015 µg/L
Acide perfluorododécanoique (PFDoDA) <0,0015 µg/L

Above our health benchmark. Here are some filter options.

EU legal limit
16 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
21 May 2026
Water supplier
SAUR ANJOU MAINE

In Antoigné, the 4 most closely watched PFAS (PFAS-4) add up to 6.8 ng/L (0.0068 µg/L) at the latest PFAS check on 21 May 2026. That's 13.6 times our 0.5 ng/L health benchmark, and above Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 16 ng/L (0.016 µg/L), below the EU legal limit (100 ng/L). Sampled in Montreuil-Bellay, on the same network. 3 checks since 9 January 2025: sum of 20 PFAS from 5.8 ng/L to 16 ng/L. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: SAUR ANJOU MAINE Latest water check: 11 June 2026 Data updated on

PFAS over time in Antoigné

3 PFAS checks since 9 January 2025, 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.

16 ng/L09 January 202521 May 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
6.8 ng/L – < 7.8 ng/L · calculated16 ng/LMontreuil-Bellay
5.8 ng/L – < 13.8 ng/L · calculated5.8 ng/LMontreuil-Bellay
7.3 ng/L – < 15.3 ng/L · calculated7.3 ng/LMontreuil-Bellay

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

Values to watch

These results are close to their legal limit, or over it.

What was tested Value Limit Status
Nickel 17.4 µg/L ≤ 20 µg/L within the limit
See all 16 test results
What was tested Value Limit Status
Nitrate 11 mg/L ≤ 50 mg/L within the limit
Nitrite <0,010 mg/L ≤ 0.5 mg/L within the limit
Lead 0.4 µg/L ≤ 10 µg/L within the limit
Copper 0.0997 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel 17.4 µg/L ≤ 20 µg/L within the limit
Cadmium 0.026 µg/L ≤ 5 µg/L within the limit
Chromium 0.2 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 7.6 unité pH 6.5–9 unité pH within the limit
Water hardness 24.4 °f no limit for reference
Electrical conductivity 569 µS/cm 200–1,100 µS/cm within the limit
Chloride 32.2 mg/L ≤ 250 mg/L within the limit
Sulphate 54.8 mg/L ≤ 250 mg/L within the limit
Turbidity <0,30 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Antoigné safe to drink?

Yes. At the check on 11 June 2026, the tap water in Antoigné 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 Antoigné's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 16 ng/L. The EU limit is 100 ng/L, so this water is at 16 % of the limit. (below the EU limit)

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

No. The four most harmful PFAS add up to 6.8 ng/L. That is 1.7 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 Antoigné'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 Antoigné?

The water hardness in Antoigné is 24.4 °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 Antoigné, so in principle the same water.

Nearby communes

The closest to Antoigné 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=49009
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
12 September 2026
Supply networks
MONTREUIL BELLAY

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