PFAS in Valigny's tap water: under 4 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 < 4 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 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 Isle-et-Bardais, on the same distribution network as Valigny (RESEAU ISLE ET BARDAIS). 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 perfluoro undecanoïque (PFUnA) <0,001 µg/L
Acide perfluoro-octanoïque (PFOA) <0,001 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,001 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,001 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Perfluorohexane sulfonate (PFHXS) <0,001 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,001 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,001 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,001 µg/L
Acide perfluoro-decanoïque (PFDA) <0,001 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,001 µg/L
Acide perfluorododécanoique (PFDoDA) <0,001 µg/L
Acide perfluoropentanoïque (PFPEA) <0,001 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L
Acide perfluorohexanoïque (PFHXA) <0,002 µg/L
Acide perfluorobutanoïque (PFBA) <0,002 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,005 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
none detected sum of 20 PFAS below the detection limit, limit 100 ng/L
Last PFAS test
16 July 2026
Water supplier
SIVOM NORD-ALLIER

In Valigny, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 16 July 2026. 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: <0,029 µg/L, below the EU legal limit (100 ng/L). Sampled in Isle-et-Bardais, on the same network. 4 checks since 13 October 2025: PFAS-4 up to 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: SIVOM NORD-ALLIER Latest water check: 16 July 2026 Data updated on

PFAS over time in Valigny

6 PFAS checks since 1 April 2025, from the published measurements. Samples from 3 communes on the same network: it's the same water, so each one applies to Valigny. Samples come from 2 distribution networks. The trend refers to the network “RESEAU ISLE ET BARDAIS”.

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

0.5 ng/L5 ng/L013 October 202516 July 2026
PFAS-4 sum per check in ng/L. Dashed line: pfasnearme's 0.5 ng/L benchmark. Hollow dots: below the detection limit.
DatePFAS-4Sum of 20 PFASSampled atNetwork
< 4 ng/L< 29 ng/LIsle-et-BardaisRESEAU ISLE ET BARDAIS
< 4 ng/L1 ng/LIsle-et-BardaisRESEAU ISLE ET BARDAIS
5 ng/L5 ng/LLurcy-LévisRESEAU LE VEURDRE
< 4 ng/L< 29 ng/LLe VeurdreRESEAU LE VEURDRE
< 4 ng/L · calculated< 100 ng/LLe VeurdreRESEAU LE VEURDRE
< 4 ng/L · calculated< 100 ng/LIsle-et-BardaisRESEAU ISLE ET BARDAIS

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 17 test results
What was tested Value Limit Status
Nitrate 15.1 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 0.027 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel <5 µg/L ≤ 20 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) within the limit
Enterococci <1 n/(100mL) ≤ 0 mL) within the limit
Coliform bacteria <1 n/(100mL) ≤ 0 mL) within the limit
pH 7.9 unité pH 6.5–9 unité pH within the limit
Water hardness 19.01 °f no limit for reference
Electrical conductivity 404 µS/cm 200–1,100 µS/cm within the limit
Chloride 12.1 mg/L ≤ 250 mg/L within the limit
Sulphate 13.4 mg/L ≤ 250 mg/L within the limit
Iron <10 µg/L ≤ 200 µg/L within the limit
Turbidity 0.15 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Valigny safe to drink?

Yes. At the check on 16 July 2026, the tap water in Valigny was within every limit tested. “Eau conforme aux limites et aux références de qualité pour ce qui concerne les paramètres mesurés.”

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

At the latest check the total of 20 PFAS ("forever chemicals") was below the laboratory's reporting limit of 29 ng/L. The EU limit is 100 ng/L, so this water is under 29 % of the limit. (below the EU limit)

Does the water in Valigny 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.

Are PFAS levels rising in Valigny's tap water?

Too few quantified checks to say (0 since 1 April 2025). pfasnearme adds each new publication weekly; a trend needs at least three quantified values. These history statistics use laboratory-published sums only.

How hard is the water in Valigny?

The water hardness in Valigny is 19 °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 Valigny, so in principle the same water.

Nearby communes

The closest to Valigny 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=03296
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
RESEAU ISLE ET BARDAIS, RESEAU LE VEURDRE

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