PFAS in Gétigné's tap water: 1.9 ng/L, 3.8x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

3.8× above our health benchmark

Amount found in the water 1.9 ng/L 0.0019 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 Basse-Goulaine, on the same distribution network as Gétigné (CLISSON_VIGNOBLE_GRANDLIEU). 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 85% of the cities we track

20 PFAS (see each substance)
PFAS substance Value
Acide perfluorobutanoïque (PFBA) 0.006 µg/L
Acide perfluoropentanoïque (PFPEA) 0.0032 µg/L
Acide sulfonique de perfluorobutane (PFBS) 0.0025 µg/L
Acide perfluorohexanoïque (PFHXA) 0.0017 µg/L
Perfluorohexane sulfonate (PFHXS) 0.0013 µg/L
Acide perfluoro-octanoïque (PFOA) 0.0006 µg/L
Acide perfluoro-decanoïque (PFDA) <0,0015 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,0015 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,0015 µg/L
Acide perfluorododécanoique (PFDoDA) <0,0015 µg/L
Acide perfluorononane sulfonique (PFNS) <0,001 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,0005 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,0015 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,0015 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,001 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,001 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,0015 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,001 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L

Above our health benchmark. Here are some filter options.

EU legal limit
15 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
17 July 2026
Water supplier
SAUR - CLISSON

In Gétigné, the 4 most closely watched PFAS (PFAS-4) add up to 1.9 ng/L (0.0019 µg/L) at the latest PFAS check on 17 July 2026. That's 3.8 times our 0.5 ng/L health benchmark, but below Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 15 ng/L (0.015 µg/L), below the EU legal limit (100 ng/L). Sampled in Basse-Goulaine, on the same network. 9 checks since 21 January 2025: sum of 20 PFAS up to 20 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: SAUR - CLISSON Latest water check: 17 July 2026 Data updated on

PFAS over time in Gétigné

9 PFAS checks since 21 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.

20 ng/L021 January 202517 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 at
1.9 ng/L – < 3.9 ng/L · calculated15 ng/LBasse-Goulaine
1.3 ng/L – < 3.3 ng/L · calculated20 ng/LBasse-Goulaine
< 3 ng/L · calculated6 ng/LBasse-Goulaine
< 3 ng/L · calculated5.9 ng/LBasse-Goulaine
0.7 ng/L – < 3.2 ng/L · calculated8.7 ng/LBasse-Goulaine
< 6 ng/L · calculated5.9 ng/LBasse-Goulaine
0.6 ng/L – < 13.6 ng/L · calculated3.4 ng/LBasse-Goulaine
1.5 ng/L – < 5 ng/L · calculated9.4 ng/LBasse-Goulaine
< 10 ng/L · calculated< detection limitBasse-Goulaine

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 16 test results
What was tested Value Limit Status
Nitrate 5.7 mg/L ≤ 50 mg/L within the limit
Nitrite <0,010 mg/L ≤ 0.5 mg/L within the limit
Lead 0.3 µg/L ≤ 10 µg/L within the limit
Copper 0.0087 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel 1.3 µg/L ≤ 20 µg/L within the limit
Cadmium <0,010 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 8 unité pH 6.5–9 unité pH within the limit
Electrical conductivity 435 µS/cm 200–1,100 µS/cm within the limit
Chloride 35.2 mg/L ≤ 250 mg/L within the limit
Sulphate 23.9 mg/L ≤ 250 mg/L within the limit
Iron 10 µg/L ≤ 200 µg/L within the limit
Turbidity <0,30 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Gétigné safe to drink?

Yes. At the check on 17 July 2026, the tap water in Gétigné 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 Gétigné's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 15 ng/L. The EU limit is 100 ng/L, so this water is at 15 % of the limit. (below the EU limit)

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

Yes. Even against Europe's strictest legal limit, Sweden's 4 ng/L in force since 2026, the measured value of 1.9 ng/L stays below.

Are PFAS levels rising in Gétigné'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 Gétigné?

No hardness value is available for Gétigné in this source.

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 Gétigné, so in principle the same water.

Nearby communes

The closest to Gétigné 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=44063
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
CLISSON_VIGNOBLE_GRANDLIEU

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