PFAS in Les Hermaux's tap water: no test result published yet

Last check: · Source: Hub'eau

PFAS in drinking water

No PFAS results have been published for Les Hermaux yet. Testing has been required across the EU since January 2026. We will show the values here as soon as they come out.

"Not published" does not mean "not present". Without test results, no one can say how much PFAS is in this water.

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Latest water check
1 July 2026
Water supplier
MAIRIE DES HERMAUX

No PFAS result is published for Les Hermaux in the data retrieved on 21 September 2026 (Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM)). PFAS testing of drinking water has been mandatory across the EU since January 2026. The latest published check dates from 1 July 2026.

Details and sources
Water supplier: MAIRIE DES HERMAUX Latest water check: 1 July 2026 Data updated on

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: Coliform bacteria 1 n/(100mL) on 1 July 2026 (reference ≤ 0 mL)), pH 6.2 unité pH on 1 July 2026 (reference 6.5–9 unité pH), Electrical conductivity 32 µS/cm on 1 July 2026 (reference 200–1,100 µS/cm). These are indicator parameters with reference values, not legal limits.

What was tested Value Limit Status
Copper 1.1747 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Coliform bacteria 1 n/(100mL) ≤ 0 mL) above the reference value
pH 6.2 unité pH 6.5–9 unité pH below the reference value
Electrical conductivity 32 µS/cm 200–1,100 µS/cm below the reference value
See all 19 test results
What was tested Value Limit Status
Nitrate 1.8 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Lead 2.2 µg/L ≤ 10 µg/L within the limit
Copper 1.1747 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel <1 µg/L ≤ 20 µg/L within the limit
Arsenic <0,5 µg/L ≤ 10 µg/L within the limit
Cadmium <0,1 µg/L ≤ 5 µg/L within the limit
Chromium <1 µg/L ≤ 50 µg/L within the limit
Fluoride <0,025 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 1 n/(100mL) ≤ 0 mL) above the reference value
pH 6.2 unité pH 6.5–9 unité pH below the reference value
Water hardness 0.9 °f no limit for reference
Electrical conductivity 32 µS/cm 200–1,100 µS/cm below the reference value
Chloride 1.7 mg/L ≤ 250 mg/L within the limit
Sulphate <1 mg/L ≤ 250 mg/L within the limit
Sodium 1.9 mg/L ≤ 200 mg/L within the limit
Turbidity <0,2 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Les Hermaux safe to drink?

Yes. At the check on 1 July 2026, the tap water in Les Hermaux was within every limit tested. Outside a reference value: Coliform bacteria 1 n/(100mL) on 1 July 2026 (reference ≤ 0 mL)), pH 6.2 unité pH on 1 July 2026 (reference 6.5–9 unité pH), Electrical conductivity 32 µS/cm on 1 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 Les Hermaux's drinking water?

No PFAS results have been published for Les Hermaux yet. Testing has been required across the EU since January 2026. We will show the values here as soon as they come out.

How hard is the water in Les Hermaux?

The water hardness in Les Hermaux is 0.9 °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 Les Hermaux, so in principle the same water.

Nearby communes

The closest to Les Hermaux 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=48073
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
LES HERMAUX

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