PFAS in the tap water of Moulin-Neuf (Ariège): 2 ng/L, 4x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

4× above our health benchmark

Amount found in the water 2 ng/L 0.002 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 85% of the cities we track

20 PFAS (see each substance)
PFAS substance Value
Acide perfluoro tridecanoique (PFTrDA) 0.003 µg/L
Acide sulfonique de perfluorooctane (PFOS) 0.002 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,002 µg/L
Acide perfluorododécanoique (PFDoDA) <0,002 µg/L
Acide sulfonique de perfluorobutane (PFBS) TRACES
Perfluorohexane sulfonate (PFHXS) <0,010 µg/L
Acide perfluorohexanoïque (PFHXA) <0,002 µg/L
Acide perfluorobutanoïque (PFBA) <0,002 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,010 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,010 µg/L
Acide perfluoro-decanoïque (PFDA) TRACES
Acide perfluorododécane sulfonique (PFDoDS) <0,002 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 µg/L
Acide perfluoro-octanoïque (PFOA) <0,002 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,010 µg/L
Acide perfluoropentanoïque (PFPEA) TRACES
Acide perfluoro-nonanoïque (PFNA) <0,010 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,010 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,002 µg/L

Above our health benchmark. Here are some filter options.

EU legal limit
5 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
4 November 2025
Water supplier
VEOLIA EAU CARCASSONNE

In Moulin-Neuf, the 4 most closely watched PFAS (PFAS-4) add up to 2 ng/L (0.002 µg/L) at the latest PFAS check on 4 November 2025. That's 4 times our 0.5 ng/L health benchmark, but below Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 5 ng/L (0.005 µg/L), below the EU legal limit (100 ng/L). 3 checks since 1 July 2025: sum of 20 PFAS 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: VEOLIA EAU CARCASSONNE Latest water check: 6 May 2026 Data updated on

PFAS over time in Moulin-Neuf

3 PFAS checks since 1 July 2025, from the published measurements. Samples come from 2 distribution networks. The trend refers to the network “MOULIN-NEUF”.

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

5 ng/L01 July 20254 November 2025
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 PFASNetwork
2 ng/L – < 24 ng/L · calculated5 ng/LMOULIN-NEUF
< 22 ng/L · calculated< 2 ng/LCAZALS DES FAURES
< 20 ng/L · calculated< 2 ng/LMOULIN-NEUF

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 12.9 mg/L ≤ 50 mg/L within the limit
Nitrite <0,050 mg/L ≤ 0.5 mg/L within the limit
Arsenic <0,50 µg/L ≤ 10 µg/L within the limit
Cadmium <0,50 µg/L ≤ 5 µg/L within the limit
Chromium <0,50 µg/L ≤ 50 µg/L within the limit
Fluoride 0.087 mg/L ≤ 1.5 mg/L within the limit
Escherichia coli 0 n/(100mL) ≤ 0 mL) within the limit
Enterococci 0 n/(100mL) ≤ 0 mL) within the limit
Coliform bacteria 0 n/(100mL) ≤ 0 mL) within the limit
pH 7.4 unité pH 6.5–9 unité pH within the limit
Water hardness 23.2 °f no limit for reference
Electrical conductivity 438 µS/cm 200–1,100 µS/cm within the limit
Chloride 5.9 mg/L ≤ 250 mg/L within the limit
Sulphate 18.6 mg/L ≤ 250 mg/L within the limit
Sodium 3.79 mg/L ≤ 200 mg/L within the limit
Iron <5,00 µg/L ≤ 200 µg/L within the limit
Turbidity <0,10 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Moulin-Neuf safe to drink?

Yes. At the check on 6 May 2026, the tap water in Moulin-Neuf 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 Moulin-Neuf's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 5 ng/L. The EU limit is 100 ng/L, so this water is at 5 % of the limit. (below the EU limit)

Does the water in Moulin-Neuf also meet the strictest limits in Europe?

Yes. Even against Europe's strictest legal limit, Sweden's 4 ng/L in force since 2026, the measured value of 2 ng/L stays below.

Are PFAS levels rising in Moulin-Neuf'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 Moulin-Neuf?

The water hardness in Moulin-Neuf is 23.2 °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 12 September 2026.

Nearby communes

The closest to Moulin-Neuf 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=09213
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
12 September 2026
Supply networks
MOULIN-NEUF, CAZALS DES FAURES

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