PFAS in Cuzion's tap water: under 3 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 < 3 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 3 ng/L, 6 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 Saint-Plantaire, on the same distribution network as Cuzion (VAL DE CREUSE BORDESSOULES). 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 1.5 ng/L upward. None reached that limit, so their total is below 3 ng/L rather than zero.

20 PFAS (see each substance)
PFAS substance Value
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,001 µg/L
Acide perfluorododécanoique (PFDoDA) <0,0015 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,001 µg/L
Acide perfluorononane sulfonique (PFNS) <0,001 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,0015 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,0015 µg/L
Acide perfluoro-decanoïque (PFDA) <0,0015 µg/L
Acide perfluoropentanoïque (PFPEA) <0,0005 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,005 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,0015 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,001 µg/L
Acide perfluorohexanoïque (PFHXA) <0,001 µg/L
Acide perfluorobutanoïque (PFBA) <0,0015 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,0005 µg/L
Acide perfluoro-octanoïque (PFOA) <0,0005 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,0015 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,001 µg/L
Perfluorohexane sulfonate (PFHXS) <0,0005 µg/L

None found. The lab sees nothing below 3 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
8 April 2026
Water supplier
SIAEP VAL DE CREUSE

In Cuzion, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 8 April 2026. The total is below 3 ng/L, the sum of the detection limits and 6 times our 0.5 ng/L benchmark. Sum of 20 PFAS: <SEUIL µg/L, below the EU legal limit (100 ng/L). Sampled in Saint-Plantaire, on the same network. 4 checks since 27 January 2025: sum of 20 PFAS up to 0.5 ng/L, sometimes below the detection limit. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: SIAEP VAL DE CREUSE Latest water check: 30 July 2026 Data updated on

PFAS over time in Cuzion

4 PFAS checks since 27 January 2025, from the published measurements. Samples from 2 communes on the same network: it's the same water, so each one applies to Cuzion. Samples come from 2 distribution networks. The trend refers to the network “VAL DE CREUSE ORSENNES”.

“Calculated”: PFAS-4 worked out from the four substances in the same sample. The chart, averages and trends use lab-published sums only.

1 ng/L027 January 20258 April 2026
Laboratory-published sum of 20 PFAS per check in ng/L. Hollow dots: below the detection limit. Calculated PFAS-4 values are listed in the table.
DatePFAS-4Sum of 20 PFASSampled atNetwork
< 3 ng/L · calculated< detection limitSaint-PlantaireVAL DE CREUSE BORDESSOULES
0.5 ng/L – < 3 ng/L · calculated0.5 ng/LSaint-PlantaireVAL DE CREUSE BORDESSOULES
< 10 ng/L · calculated< detection limitMailletVAL DE CREUSE ORSENNES
< 10 ng/L · calculated< detection limitMailletVAL DE CREUSE ORSENNES

Calculated values: “<” is an upper bound from published thresholds, “≥” a lower bound, “–” means no published sum or complete measurement. 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
See all 16 test results
What was tested Value Limit Status
Nitrate 5.2 mg/L ≤ 50 mg/L within the limit
Nitrite <0,010 mg/L ≤ 0.5 mg/L within the limit
Lead <0,2 µg/L ≤ 10 µg/L within the limit
Nickel <5 µg/L ≤ 20 µg/L within the limit
Cadmium 0.047 µg/L ≤ 5 µg/L within the limit
Chromium 0.8 µg/L ≤ 50 µg/L within the limit
Escherichia coli <1 n/(100mL) ≤ 0 mL) within the limit
Enterococci <1 n/(100mL) ≤ 0 mL) within the limit
Coliform bacteria <1 n/(100mL) ≤ 0 mL) within the limit
pH 7.8 unité pH 6.5–9 unité pH within the limit
Water hardness 25.7 °f no limit for reference
Electrical conductivity 520 µS/cm 200–1,100 µS/cm within the limit
Chloride 12.2 mg/L ≤ 250 mg/L within the limit
Sulphate 21.7 mg/L ≤ 250 mg/L within the limit
Iron 10 µg/L ≤ 200 µg/L within the limit
Turbidity 0.4 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Cuzion safe to drink?

Yes. At the check on 30 July 2026, the tap water in Cuzion 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 Cuzion'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 Cuzion 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 3 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 Cuzion's tap water?

Calculated PFAS-4 values are listed in the table. The chart uses laboratory-published sum-of-20 results; there are too few laboratory-published PFAS-4 sums for the existing trend calculation.

How hard is the water in Cuzion?

The water hardness in Cuzion is 25.7 °f (medium). 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 Cuzion, so in principle the same water.

Nearby communes

The closest to Cuzion 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=36062
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
VAL DE CREUSE ORSENNES, VAL DE CREUSE BORDESSOULES

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