PFAS in Marsac-en-Livradois's tap water: 11 ng/L, 22x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

22× above our health benchmark

Amount found in the water 11 ng/L 0.011 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.

Substances below the detection limit count as 0, so the real total may be higher.

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

More PFAS than in 96% of the cities we track

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

Above our health benchmark. Here are some filter options.

EU legal limit
11 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
22 June 2026
Water supplier
MAIRIE DE MARSAC EN LIVRADOIS

In Marsac-en-Livradois, the 4 most closely watched PFAS (PFAS-4) add up to 11 ng/L (0.011 µg/L) at the latest PFAS check on 22 June 2026. That's 22 times our 0.5 ng/L health benchmark, and above Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 11 ng/L (0.011 µg/L), below the EU legal limit (100 ng/L). 3 checks since 20 August 2025: PFAS-4 up to 11 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: MAIRIE DE MARSAC EN LIVRADOIS Latest water check: 29 July 2026 Data updated on

PFAS over time in Marsac-en-Livradois

5 PFAS checks since 8 April 2025, from the published measurements. Samples from 3 communes on the same network: it's the same water, so each one applies to Marsac-en-Livradois. Samples come from 4 distribution networks. The trend refers to the network “LA PLAGNE TONVIC SUARGUES”.

“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/L11 ng/L020 August 202522 June 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
11 ng/L11 ng/LMarsac-en-LivradoisMARSAC EN LIVRADOIS
< 4 ng/L< 29 ng/LSaint-JustLA PLAGNE TONVIC SUARGUES
< 4 ng/L< 29 ng/LSaint-JustLA PLAGNE TONVIC SUARGUES
< 4 ng/L · calculated20 ng/LChampétièresCOLLANGES COLLANGETTES
< 4 ng/L · calculated< 100 ng/LMarsac-en-LivradoisBRUGEAILLES

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

Values to watch

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

Outside a reference value: Electrical conductivity 113 µS/cm on 29 July 2026 (reference 200–1,100 µS/cm). These are indicator parameters with reference values, not legal limits.

What was tested Value Limit Status
Electrical conductivity 113 µS/cm 200–1,100 µS/cm below the reference value
See all 21 test results
What was tested Value Limit Status
Nitrate 5.3 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 0.112 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel <5 µg/L ≤ 20 µg/L within the limit
Arsenic 0.25 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
Uranium <10 µg/L ≤ 30 µg/L within the limit
Fluoride 0.07 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 unité pH 6.5–9 unité pH within the limit
Water hardness 1.44 °f no limit for reference
Electrical conductivity 113 µS/cm 200–1,100 µS/cm below the reference value
Chloride 5.5 mg/L ≤ 250 mg/L within the limit
Sulphate 3.5 mg/L ≤ 250 mg/L within the limit
Sodium 11.3 mg/L ≤ 200 mg/L within the limit
Iron 19 µg/L ≤ 200 µg/L within the limit
Turbidity 0.36 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Marsac-en-Livradois safe to drink?

Yes. At the check on 29 July 2026, the tap water in Marsac-en-Livradois was within every limit tested. Outside a reference value: Electrical conductivity 113 µS/cm on 29 July 2026 (reference 200–1,100 µS/cm). These are indicator parameters with reference values, not legal limits. “Eau d'alimentation conforme aux limites de qualité et non conforme aux références de qualité.”

How high are PFAS levels in Marsac-en-Livradois's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 11 ng/L. The EU limit is 100 ng/L, so this water is at 11 % of the limit. (below the EU limit)

Does the water in Marsac-en-Livradois also meet the strictest limits in Europe?

No. The four most harmful PFAS add up to 11 ng/L. That is 2.8 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).

Are PFAS levels rising in Marsac-en-Livradois's tap water?

Too few quantified checks to say (0 since 8 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 Marsac-en-Livradois?

The water hardness in Marsac-en-Livradois 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 21 September 2026.

Same water network

Same distribution network as Marsac-en-Livradois, so in principle the same water.

Nearby communes

The closest to Marsac-en-Livradois 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=63211
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
COLLANGES COLLANGETTES, BRUGEAILLES, MARSAC EN LIVRADOIS, LA PLAGNE TONVIC SUARGUES, ESPINASSE FOUGERE

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