PFAS in Roziers-Saint-Georges'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.

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
Perfluorohexane sulfonate (PFHXS) <0,001 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,001 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,001 µg/L
Acide perfluoro-octanoïque (PFOA) <0,001 µg/L
Acide perfluoropentanoïque (PFPEA) <0,025 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,001 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,001 µg/L
Acide perfluorobutanoïque (PFBA) <0,05 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,001 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,001 µg/L
Acide perfluorohexanoïque (PFHXA) <0,001 µg/L
Acide perfluorododécanoique (PFDoDA) <0,001 µg/L
Acide perfluorononane sulfonique (PFNS) <0,001 µg/L
Acide perfluoro-decanoïque (PFDA) <0,001 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,001 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,001 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,001 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,001 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
5 May 2025
Water supplier
CC BRIANCE COMBADE

In Roziers-Saint-Georges, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 5 May 2025. 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: <SEUIL 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: CC BRIANCE COMBADE Latest water check: 23 July 2026 Data updated on

PFAS over time in Roziers-Saint-Georges

A single PFAS check has been published for Roziers-Saint-Georges so far (5 May 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

Values to watch

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

Outside a reference value: pH 5.7 unité pH on 23 July 2026 (reference 6.5–9 unité pH), Electrical conductivity 84.2 µS/cm on 23 July 2026 (reference 200–1,100 µS/cm). These are indicator parameters with reference values, not legal limits.

What was tested Value Limit Status
pH 5.7 unité pH 6.5–9 unité pH below the reference value
Electrical conductivity 84.2 µS/cm 200–1,100 µS/cm below the reference value
See all 17 test results
What was tested Value Limit Status
Nitrate 19 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Arsenic 0.2 µg/L ≤ 10 µg/L within the limit
Cadmium 0.02 µg/L ≤ 5 µg/L within the limit
Chromium <0,5 µg/L ≤ 50 µg/L within the limit
Fluoride <0,10 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 5.7 unité pH 6.5–9 unité pH below the reference value
Water hardness 1.8 °f no limit for reference
Electrical conductivity 84.2 µS/cm 200–1,100 µS/cm below the reference value
Chloride 5.7 mg/L ≤ 250 mg/L within the limit
Sulphate 3.5 mg/L ≤ 250 mg/L within the limit
Sodium 5.7 mg/L ≤ 200 mg/L within the limit
Iron 3 µg/L ≤ 200 µg/L within the limit
Turbidity <0,3 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Roziers-Saint-Georges safe to drink?

Yes. At the check on 23 July 2026, the tap water in Roziers-Saint-Georges was within every limit tested. Outside a reference value: pH 5.7 unité pH on 23 July 2026 (reference 6.5–9 unité pH), Electrical conductivity 84.2 µS/cm on 23 July 2026 (reference 200–1,100 µS/cm). These are indicator parameters with reference values, not legal limits. “Eau ne respectant pas les exigences de qualité des eaux destinées à la consommation humaine (pH et conductivité). Eau agressive et corrosive en raison de sa faible minér alisation et de son pH. Risque de teneurs excessives en fer, cuivre voire plomb (en cas de branchements ou de réseaux intérieurs en plomb).Eau nécessitant un traitement de reminéralisation avant distrib ution. A noter également une température supérieure aux exigences de qualité des eaux destinées à l a consommation humaine.”

How high are PFAS levels in Roziers-Saint-Georges's drinking water?

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

Does the water in Roziers-Saint-Georges 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 Roziers-Saint-Georges?

The water hardness in Roziers-Saint-Georges is 1.8 °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.

Nearby communes

The closest to Roziers-Saint-Georges 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=87130
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
ROZIERS SAINT GEORGES

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