PFAS in Esbarres's tap water: under 2.5 ng/L, none of the four main PFAS detected

Last PFAS check: · Source: Hub'eau

Fails the current legal limits

PFAS in drinking water

No PFAS detected

Amount found in the water < 2.5 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 2.5 ng/L, 5 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 Magny-lès-Aubigny, on the same distribution network as Esbarres (SIAEP DE SEURRE, R. MAGNY). 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 0.5 to 1 ng/L upward. None reached that limit, so their total is below 2.5 ng/L rather than zero.

20 PFAS (see each substance)
PFAS substance Value
Acide perfluorododécanoique (PFDoDA) <0,001 µg/L
Acide perfluorononane sulfonique (PFNS) <0,001 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,001 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,0005 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,002 µg/L
Acide perfluorohexanoïque (PFHXA) <0,001 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide perfluoro-decanoïque (PFDA) <0,001 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,0005 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,001 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,0005 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,002 µg/L
Acide perfluoro-octanoïque (PFOA) <0,0005 µg/L
Acide perfluorobutanoïque (PFBA) <0,002 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,001 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,0005 µg/L
Perfluorohexane sulfonate (PFHXS) <0,0005 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,001 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide perfluoropentanoïque (PFPEA) <0,001 µg/L

Fails a current legal limit. The details are below.

EU legal limit
none detected sum of 20 PFAS below the detection limit, limit 100 ng/L
Last PFAS test
4 November 2025
Water supplier
SAUR (CHALON)

In Esbarres, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 4 November 2025. The total is below 2.5 ng/L, the sum of the detection limits and 5 times our 0.5 ng/L benchmark. Sum of 20 PFAS: <SEUIL µg/L, below the EU legal limit (100 ng/L). Sampled in Magny-lès-Aubigny, on the same network. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: SAUR (CHALON) Latest water check: 2 February 2026 Data updated on

PFAS over time in Esbarres

A single PFAS check has been published for Esbarres so far (4 November 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 over at least one limit.

Microbiology: within the limit Chemistry: over the limit
See all 17 test results
What was tested Value Limit Status
Nitrate 20.3 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Lead <3 µg/L ≤ 10 µg/L within the limit
Copper 0.03 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel <2 µg/L ≤ 20 µg/L within the limit
Cadmium <1 µg/L ≤ 5 µg/L within the limit
Chromium <2 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 7.3 unité pH 6.5–9 unité pH within the limit
Water hardness 31.8 °f no limit for reference
Electrical conductivity 642 µS/cm 200–1,100 µS/cm within the limit
Chloride 15 mg/L ≤ 250 mg/L within the limit
Sulphate 20.7 mg/L ≤ 250 mg/L within the limit
Iron 10 µg/L ≤ 200 µg/L within the limit
Turbidity <0,50 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Esbarres safe to drink?

At the latest check, the water was over at least one limit. “L’eau distribuée est non-conforme, suite à des dépassements de la limite de qualité pour les métabolites de pesticide Chloridazon e desphényl et Chloridazone méthyl-desphényl et la somme des pesticides et métabolites pertinents. Ces dépassements n’engendrent pas de restriction des usages de l’eau. Un suivi renforcé est mis en place. Un dossier de demande de dérogation sera à déposer avec un délai pour rétablir la qualité de l’eau.”

How high are PFAS levels in Esbarres'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 Esbarres 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 2.5 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 Esbarres?

The water hardness in Esbarres is 31.8 °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 12 September 2026.

Same water network

Same distribution network as Esbarres, so in principle the same water.

Nearby communes

The closest to Esbarres 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=21249
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
12 September 2026
Supply networks
SIAEP DE SEURRE, R. MAGNY

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