PFAS in Glanon's tap water: under 2.5 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 < 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 Chivres, on the same distribution network as Glanon (SIAEP DE SEURRE, R. GLANON SUD). 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 perfluoroheptane sulfonique (PFHpS) <0,001 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,002 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,001 µg/L
Acide perfluorobutanoïque (PFBA) <0,002 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,0005 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,0005 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,001 µg/L
Acide perfluorododécanoique (PFDoDA) <0,001 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,002 µg/L
Acide perfluoro-octanoïque (PFOA) <0,0005 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,001 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,0005 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,0005 µg/L
Acide perfluorohexanoïque (PFHXA) <0,001 µg/L
Acide perfluorononane sulfonique (PFNS) <0,001 µg/L
Acide perfluoropentanoïque (PFPEA) <0,001 µg/L
Perfluorohexane sulfonate (PFHXS) <0,0005 µg/L
Acide perfluoro-decanoïque (PFDA) <0,001 µg/L

None found. The lab sees nothing below 2.5 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
15 June 2026
Water supplier
SAUR (CHALON)

In Glanon, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 15 June 2026. 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 Chivres, on the same network. 2 checks since 26 November 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 (CHALON) Latest water check: 21 July 2026 Data updated on

PFAS over time in Glanon

2 PFAS checks since 26 November 2025, values as published. Samples from 2 communes on the same network: it's the same water, so each one applies to Glanon.

DatePFAS-4Sum of 20 PFASSampled at
< detection limit< detection limitChivres
< detection limit< detection limitGlanon

“<” 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
Lead 8 µg/L ≤ 10 µg/L within the limit
Nickel 11 µg/L ≤ 20 µg/L within the limit
See all 20 test results
What was tested Value Limit Status
Nitrate 8.1 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.1 mg/L within the limit
Lead 8 µg/L ≤ 10 µg/L within the limit
Copper 0.273 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel 11 µg/L ≤ 20 µg/L within the limit
Arsenic <3 µg/L ≤ 10 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
Fluoride 0.153 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 33.4 °f no limit for reference
Electrical conductivity 692 µS/cm 200–1,100 µS/cm within the limit
Chloride 21.1 mg/L ≤ 250 mg/L within the limit
Sulphate 37.5 mg/L ≤ 250 mg/L within the limit
Sodium 9.4 mg/L ≤ 200 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 Glanon safe to drink?

Yes. At the check on 21 July 2026, the tap water in Glanon 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 Glanon'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 Glanon 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.

Are PFAS levels rising in Glanon's tap water?

Too few quantified checks to say (0 since 26 November 2025). pfasnearme adds each new publication weekly; a trend needs at least three quantified values.

How hard is the water in Glanon?

The water hardness in Glanon is 33.4 °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.

Same water network

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

Nearby communes

The closest to Glanon 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=21301
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
SIAEP DE SEURRE, R. GLANON SUD

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