PFAS in Plumieux's tap water: under 6 ng/L, none of the four main PFAS detected

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

No PFAS detected

Amount found in the water < 6 ng/L the 4 most harmful PFAS (PFAS-4) · the lab's detection limit 20 PFAS looked for, none found
Our health benchmark 0.5 ng/L

The lab sees nothing below 6 ng/L, 12 times our benchmark of 0.5 ng/L. Water above our benchmark would pass this check unnoticed.

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 La Prénessaye, on the same distribution network as Plumieux (SDC DU LIE PAR PONT QUERRA). 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.

The lab detects each of the four substances from 1 to 2 ng/L upward. None reached that limit, so their total is below 6 ng/L rather than zero.

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

None found. The lab sees nothing below 6 ng/L, so our 0.5 ng/L benchmark cannot be checked.

EU legal limit
none detected sum of 20 PFAS below the detection limit, limit 100 ng/L
Last PFAS test
6 May 2026
Water supplier
SAUR FRANCE EST - ARMOR ET VILAINE

In Plumieux, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 6 May 2026. The total is below 6 ng/L, the sum of the detection limits and 12 times our 0.5 ng/L benchmark. Sum of 20 PFAS: <SEUIL µg/L, below the EU legal limit (100 ng/L). Sampled in La Prénessaye, on the same network. 5 checks since 18 February 2025, PFAS-4 always below the detection limit. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: SAUR FRANCE EST - ARMOR ET VILAINE Latest water check: 6 May 2026 Data updated on

PFAS over time in Plumieux

5 PFAS checks since 18 February 2025, values as published. Samples from 2 communes on the same network: it's the same water, so each one applies to Plumieux.

DatePFAS-4Sum of 20 PFASSampled at
< detection limit< detection limitLa Prénessaye
< detection limit< detection limitPlémet
< detection limit< detection limitPlémet
< detection limit< detection limitPlémet
< detection limit< detection limitPlémet

“<” 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

Values to watch

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

What was tested Value Limit Status
Nitrate 31 mg/L ≤ 50 mg/L within the limit
See all 14 test results
What was tested Value Limit Status
Nitrate 31 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Cadmium <0,025 µg/L ≤ 5 µg/L within the limit
Chromium <0,5 µg/L ≤ 50 µg/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 8.1 unité pH 6.5–9 unité pH within the limit
Water hardness 13 °f no limit for reference
Electrical conductivity 382 µS/cm 200–1,100 µS/cm within the limit
Chloride 44 mg/L ≤ 250 mg/L within the limit
Sulphate 17 mg/L ≤ 250 mg/L within the limit
Iron 4.7 µg/L ≤ 200 µg/L within the limit
Turbidity 0.34 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Plumieux safe to drink?

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

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

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

The check cannot say. None of the four compounds was quantified, but the laboratory's detection limits add up to 6 ng/L, above Sweden's legal limit of 4 ng/L in force since 2026, so a value between the two would go unnoticed.

Are PFAS levels rising in Plumieux's tap water?

No. Since 18 February 2025, 5 checks have been published and the PFAS-4 sum stayed below the laboratory's detection limit every time.

How hard is the water in Plumieux?

The water hardness in Plumieux is 13 °f (soft). 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 Plumieux, so in principle the same water.

Nearby communes

The closest to Plumieux 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=22241
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
12 September 2026
Supply networks
SDC DU LIE PAR PONT QUERRA

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