PFAS in Brasseuse's tap water: under 4 ng/L, none of the four main PFAS detected

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

None of the 4 most harmful PFAS detected

Amount found in the water < 4 ng/L the 4 most harmful PFAS (PFAS-4) · the lab's detection limit 20 PFAS looked for, 61 ng/L found in total
Our health benchmark 0.5 ng/L

The lab sees nothing below 4 ng/L, 8 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 Fleurines, on the same distribution network as Brasseuse (BRASSEUSE). 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 ng/L upward. None reached that limit, so their total is below 4 ng/L rather than zero.

20 PFAS (see each substance)
PFAS substance Value
Acide perfluorohexanoïque (PFHXA) 0.038 µg/L
Acide perfluoroheptanoïque (PFHPA) 0.014 µg/L
Acide perfluoropentanoïque (PFPEA) 0.006 µg/L
Acide perfluorobutanoïque (PFBA) 0.003 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,001 µg/L
Acide perfluoro-decanoïque (PFDA) <0,001 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,001 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,001 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,001 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,001 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,005 µg/L
Perfluorohexane sulfonate (PFHXS) <0,001 µg/L
Acide perfluorododécanoique (PFDoDA) <0,001 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,001 µg/L
Acide perfluoro-octanoïque (PFOA) <0,001 µg/L

None found. The lab sees nothing below 4 ng/L, so our 0.5 ng/L benchmark cannot be checked.

EU legal limit
61 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
13 June 2025
Water supplier
S E A O

In Brasseuse, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 13 June 2025. The total is below 4 ng/L, the sum of the detection limits and 8 times our 0.5 ng/L benchmark. Sum of 20 PFAS: 61 ng/L (0.061 µg/L), below the EU legal limit (100 ng/L). Sampled in Fleurines, on the same network. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: S E A O Latest water check: 2 July 2026 Data updated on

PFAS over time in Brasseuse

A single PFAS check has been published for Brasseuse so far (13 June 2025). A history will build up with the next checks; this page is refreshed weekly.

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 18 test results
What was tested Value Limit Status
Nitrate 3.3 mg/L ≤ 50 mg/L within the limit
Nitrite <0,010 mg/L ≤ 0.5 mg/L within the limit
Lead 0.6 µg/L ≤ 10 µg/L within the limit
Copper 0.007 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel <0,5 µg/L ≤ 20 µg/L within the limit
Cadmium <0,5 µg/L ≤ 5 µg/L within the limit
Chromium <0,5 µg/L ≤ 50 µg/L within the limit
Fluoride 0.256 mg/L ≤ 1.5 mg/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 7.5 unité pH 6.5–9 unité pH within the limit
Water hardness 32.9 °f no limit for reference
Electrical conductivity 650 µS/cm 200–1,100 µS/cm within the limit
Chloride 12.8 mg/L ≤ 250 mg/L within the limit
Sulphate 45.4 mg/L ≤ 250 mg/L within the limit
Iron 56 µg/L ≤ 200 µg/L within the limit
Turbidity <0,30 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Brasseuse safe to drink?

Yes. At the check on 2 July 2026, the tap water in Brasseuse 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 Brasseuse's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 61 ng/L. The EU limit is 100 ng/L, so this water is at 61 % of the limit. (below the EU limit)

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

As far as this check can tell, yes. None of the four compounds was quantified, so their total is below 4 ng/L, the sum of the laboratory's detection limits, and under Sweden's legal limit of 4 ng/L in force since 2026.

How hard is the water in Brasseuse?

The water hardness in Brasseuse is 32.9 °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 Brasseuse 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=60100
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
BRASSEUSE

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