PFAS in Charraix's tap water: under 8 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 < 8 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 8 ng/L, 16 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.

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 2 ng/L upward. None reached that limit, so their total is below 8 ng/L rather than zero.

20 PFAS (see each substance)
PFAS substance Value
Acide perfluoroheptanoïque (PFHPA) <0,002 µg/L
Acide perfluoro-octanoïque (PFOA) <0,002 µg/L
Perfluorohexane sulfonate (PFHXS) <0,002 µg/L
Acide perfluoro-decanoïque (PFDA) <0,002 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,002 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,002 µg/L
Acide perfluorohexanoïque (PFHXA) <0,005 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,002 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,002 µg/L
Acide perfluorobutanoïque (PFBA) <0,005 µg/L
Acide perfluorododécanoique (PFDoDA) <0,002 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,002 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,002 µg/L
Acide perfluoropentanoïque (PFPEA) <0,005 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,002 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,002 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,005 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 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
18 February 2026
Water supplier
SIAEP DE VENTEUGES

In Charraix, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 18 February 2026. The total is below 8 ng/L, the sum of the detection limits and 16 times our 0.5 ng/L benchmark. Sum of 20 PFAS: <0,005 µg/L, below the EU legal limit (100 ng/L). 2 checks since 18 February 2026, PFAS-4 always below the detection limit (2 ng/L). Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: SIAEP DE VENTEUGES Latest water check: 24 June 2026 Data updated on

PFAS over time in Charraix

2 PFAS checks since 18 February 2026, values as published. Samples come from 2 distribution networks. The trend refers to the network “RESEAU DU BOURG”.

DatePFAS-4Sum of 20 PFASNetwork
< 2 ng/L< 5 ng/LDARNE.
< 2 ng/L< 5 ng/LRESEAU DU BOURG, RESEAU DU BOURG

“<” 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 over at least one limit.

Microbiology: over the limit Chemistry: within the limit

Values to watch

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

Outside a reference value: Coliform bacteria 4 n/(100mL) on 24 June 2026 (reference ≤ 0 mL)), Electrical conductivity 64 µS/cm on 24 June 2026 (reference 200–1,100 µS/cm). These are indicator parameters with reference values, not legal limits.

What was tested Value Limit Status
Arsenic 7.15 µg/L ≤ 10 µg/L within the limit
Escherichia coli 1 n/(100mL) ≤ 0 mL) over the limit
Enterococci 2 n/(100mL) ≤ 0 mL) over the limit
Coliform bacteria 4 n/(100mL) ≤ 0 mL) above the reference value
Electrical conductivity 64 µS/cm 200–1,100 µS/cm below the reference value
See all 18 test results
What was tested Value Limit Status
Nitrate 1.2 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Lead <2 µg/L ≤ 10 µg/L within the limit
Copper 0.064 mg/L ≤ 2 mg/L within the limit
Nickel <5 µg/L ≤ 20 µg/L within the limit
Arsenic 7.15 µg/L ≤ 10 µg/L within the limit
Cadmium <1 µg/L ≤ 5 µg/L within the limit
Chromium <5 µg/L ≤ 50 µg/L within the limit
Escherichia coli 1 n/(100mL) ≤ 0 mL) over the limit
Enterococci 2 n/(100mL) ≤ 0 mL) over the limit
Coliform bacteria 4 n/(100mL) ≤ 0 mL) above the reference value
pH 7.5 unité pH 6.5–9 unité pH within the limit
Water hardness 1.4 °f no limit for reference
Electrical conductivity 64 µS/cm 200–1,100 µS/cm below the reference value
Chloride 5.5 mg/L ≤ 250 mg/L within the limit
Sulphate 7.1 mg/L ≤ 250 mg/L within the limit
Sodium 5.5 mg/L ≤ 200 mg/L within the limit
Turbidity 0.73 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Charraix safe to drink?

At the latest check, the water was over at least one limit. “Eau non conforme aux limites de qualité bactériologique. Faible contamination bactériologique de l'eau. L'exploitant et la mairie ont été avertis le 26/06/2026 afin de prendre les mesures nécessaires. A noter une conductivité inférieure à la référence de qualité traduisant un risque de corrosion.”

How high are PFAS levels in Charraix's drinking water?

At the latest check the total of 20 PFAS ("forever chemicals") was below the laboratory's reporting limit of 5 ng/L. The EU limit is 100 ng/L, so this water is under 5 % of the limit. (below the EU limit)

Does the water in Charraix 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 8 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 Charraix's tap water?

Too few quantified checks to say (0 since 18 February 2026). pfasnearme adds each new publication weekly; a trend needs at least three quantified values.

How hard is the water in Charraix?

The water hardness in Charraix is 1.4 °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.

Nearby communes

The closest to Charraix 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=43060
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
12 September 2026
Supply networks
RESEAU DU BOURG, DARNE.

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