PFAS in Perrigny-sur-Loire's tap water: 23 ng/L, 46x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

46× above our health benchmark

Amount found in the water 23 ng/L 0.023 µg/L · the 4 most harmful PFAS (PFAS-4)
Our health benchmark 0.5 ng/L

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.

One of these four, PFOA, is classified as causing cancer in humans by the WHO's cancer research agency (IARC).

More PFAS than in 99% of the cities we track

20 PFAS (see each substance)
PFAS substance Value
Acide perfluoro-octanoïque (PFOA) 0.012 µg/L
Acide perfluorohexanoïque (PFHXA) 0.011 µg/L
Acide perfluoropentanoïque (PFPEA) 0.01 µg/L
Acide perfluorobutanoïque (PFBA) 0.01 µg/L
Acide perfluoroheptanoïque (PFHPA) 0.007 µg/L
Acide sulfonique de perfluorooctane (PFOS) 0.006 µg/L
Perfluorohexane sulfonate (PFHXS) 0.004 µg/L
Acide sulfonique de perfluorobutane (PFBS) 0.002 µg/L
Acide perfluoro-nonanoïque (PFNA) 0.001 µg/L
Acide perfluoro-decanoïque (PFDA) <0,001 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,001 µg/L
Acide perfluorododécanoique (PFDoDA) <0,001 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,001 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,001 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,005 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L

Above our health benchmark. Here are some filter options.

EU legal limit
63 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
24 September 2025
Water supplier
S.A.U.R.FRANCE CENTRE DE CHALON

In Perrigny-sur-Loire, the 4 most closely watched PFAS (PFAS-4) add up to 23 ng/L (0.023 µg/L) at the latest PFAS check on 24 September 2025. That's 46 times our 0.5 ng/L health benchmark, and above Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 63 ng/L (0.063 µg/L), below the EU legal limit (100 ng/L). Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: S.A.U.R.FRANCE CENTRE DE CHALON Latest water check: 21 July 2026 Data updated on

PFAS over time in Perrigny-sur-Loire

A single PFAS check has been published for Perrigny-sur-Loire so far (24 September 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 within every limit tested.

Microbiology: within the limit Chemistry: within the limit
See all 20 test results
What was tested Value Limit Status
Nitrate 20.6 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 0.231 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel <5 µg/L ≤ 20 µg/L within the limit
Arsenic <2 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
Fluoride 0.13 mg/L ≤ 1.5 mg/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 7.4 unité pH 6.5–9 unité pH within the limit
Water hardness 14.81 °f no limit for reference
Electrical conductivity 364 µS/cm 200–1,100 µS/cm within the limit
Chloride 13.9 mg/L ≤ 250 mg/L within the limit
Sulphate 15.4 mg/L ≤ 250 mg/L within the limit
Sodium 9.9 mg/L ≤ 200 mg/L within the limit
Iron <10 µg/L ≤ 200 µg/L within the limit
Turbidity <0,1 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Perrigny-sur-Loire safe to drink?

Yes. At the check on 21 July 2026, the tap water in Perrigny-sur-Loire was within every limit tested. “Eau d'alimentation conforme aux limites de qualité et non conforme aux références de qualité en raison d'une témpérature de l'eau supérie ure à 25°C.”

How high are PFAS levels in Perrigny-sur-Loire's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 63 ng/L. The EU limit is 100 ng/L, so this water is at 63 % of the limit. (below the EU limit)

Does the water in Perrigny-sur-Loire also meet the strictest limits in Europe?

No. The four most harmful PFAS add up to 23 ng/L. That is 5.8 times Sweden's legal limit of 4 ng/L, in force since 2026. Germany will set a similar one in 2028. The water still passes the current EU legal limit (100 ng/L for the total of 20 PFAS).

How hard is the water in Perrigny-sur-Loire?

The water hardness in Perrigny-sur-Loire is 14.8 °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 21 September 2026.

Same water network

Same distribution network as Perrigny-sur-Loire, so in principle the same water.

Nearby communes

The closest to Perrigny-sur-Loire 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=71348
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
BORDS DE LOIRE-PERRIGNY

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