PFAS in Saint-Vincent-d'Olargues's tap water: under 4 ng/L, none of the four main PFAS detected

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

None of the 4 most harmful 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, 3 ng/L found in total
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.

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 sulfonique de perfluorobutane (PFBS) 0.003 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,001 µg/L
Perfluorohexane sulfonate (PFHXS) <0,001 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,001 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 µg/L
Acide perfluoropentanoïque (PFPEA) <0,001 µg/L
Acide perfluorododécanoique (PFDoDA) <0,001 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,001 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide perfluoro-decanoïque (PFDA) <0,001 µg/L
Acide perfluoro-octanoïque (PFOA) <0,001 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,005 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,001 µg/L
Acide perfluorobutanoïque (PFBA) <0,002 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,001 µg/L
Acide perfluorohexanoïque (PFHXA) <0,002 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,001 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 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
3 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
30 July 2026
Water supplier
MAIRIE DE SAINT VINCENT D'OLARGUES

In Saint-Vincent-d'Olargues, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 30 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: 3 ng/L (0.003 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: MAIRIE DE SAINT VINCENT D'OLARGUES Latest water check: 30 July 2026 Data updated on

PFAS over time in Saint-Vincent-d'Olargues

A single PFAS check has been published for Saint-Vincent-d'Olargues so far (30 July 2026). 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

Values to watch

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

Outside a reference value: pH 6.12 unité pH on 30 July 2026 (reference 6.5–9 unité pH), Electrical conductivity 77 µS/cm on 30 July 2026 (reference 200–1,100 µS/cm). These are indicator parameters with reference values, not legal limits.

What was tested Value Limit Status
Arsenic 5.4 µg/L ≤ 10 µg/L within the limit
pH 6.12 unité pH 6.5–9 unité pH below the reference value
Electrical conductivity 77 µS/cm 200–1,100 µS/cm below the reference value
See all 21 test results
What was tested Value Limit Status
Nitrate 0.5 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Lead – ≤ 10 µg/L no verdict
Copper 0.71 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel 6 µg/L ≤ 20 µg/L within the limit
Arsenic 5.4 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 ILLISIBL n/(100mL) ≤ 0 mL) no verdict
Enterococci <1 n/(100mL) ≤ 0 mL) within the limit
Coliform bacteria ILLISIBL n/(100mL) ≤ 0 mL) no verdict
pH 6.12 unité pH 6.5–9 unité pH below the reference value
Water hardness 11.43 °f no limit for reference
Electrical conductivity 77 µS/cm 200–1,100 µS/cm below the reference value
Chloride 8.7 mg/L ≤ 250 mg/L within the limit
Sulphate 4.5 mg/L ≤ 250 mg/L within the limit
Sodium 10 mg/L ≤ 200 mg/L within the limit
Iron <10 µg/L ≤ 200 µg/L within the limit
Turbidity 0.14 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Saint-Vincent-d'Olargues safe to drink?

Yes. At the check on 30 July 2026, the tap water in Saint-Vincent-d'Olargues was within every limit tested. Outside a reference value: pH 6.12 unité pH on 30 July 2026 (reference 6.5–9 unité pH), Electrical conductivity 77 µS/cm on 30 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 Saint-Vincent-d'Olargues's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 3 ng/L. The EU limit is 100 ng/L, so this water is at 3 % of the limit. (below the EU limit)

Does the water in Saint-Vincent-d'Olargues 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.

How hard is the water in Saint-Vincent-d'Olargues?

The water hardness in Saint-Vincent-d'Olargues is 11.4 °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 28 September 2026.

Nearby communes

The closest to Saint-Vincent-d'Olargues 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=34291
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
28 September 2026
Supply networks
ST VINCENT OL-PESTOUS-LE CROS, SAINT VINCENT MAZARIE, ST VINCENT OL-MAS DU GUA RASPAILLAC, ST VINCENT-JULIO, ST VINCENT OL-PRADELS, ST VINCENT OL-VIOLGUES

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