Drinking water quality in Caux
PFAS in drinking water
No PFAS results have been published for Caux 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.
Water report for Caux
Get the free water report for Caux, plus an alert whenever new official results are published.
Official assessment
The latest official test passed all quality requirements.
„Eau d'alimentation conforme aux exigences de qualité en vigueur pour l'ensemble des paramètres mesurés.“
Show all 17 official measurements
| Parameter | Value | Limit | Status |
|---|---|---|---|
| Nitrate | 3.81 mg/L | ≤ 50 mg/L | within limit |
| Nitrite | <0,01 mg/L | ≤ 0.5 mg/L | within limit |
| Lead | <2 µg/L | ≤ 10 µg/L | within limit |
| Copper | 0.026 mg(Cu)/L | ≤ 2 mg(Cu)/L | within limit |
| Nickel | <5 µg/L | ≤ 20 µg/L | within limit |
| Cadmium | <1 µg/L | ≤ 5 µg/L | within limit |
| Chromium | <5 µg/L | ≤ 50 µg/L | within limit |
| Escherichia coli | <1 n/(100mL) | ≤ 0 mL) | within limit |
| Enterococci | <1 n/(100mL) | ≤ 0 mL) | within limit |
| Coliform bacteria | <1 n/(100mL) | ≤ 0 mL) | within limit |
| pH | 8 unité pH | 6.5–9 unité pH | within limit |
| Water hardness | 22.33 °f | no limit | informational |
| Electrical conductivity | 471 µS/cm | 200–1,100 µS/cm | within limit |
| Chloride | 13.2 mg/L | ≤ 250 mg/L | within limit |
| Sulphate | 28.9 mg/L | ≤ 250 mg/L | within limit |
| Iron | – | ≤ 200 µg/L | not assessed |
| Turbidity | 0.11 NFU | ≤ 2 NFU | within limit |
Frequently asked questions
Is tap water in Caux safe to drink?
Yes. The latest official test (10 March 2026) checked the tap water in Caux and it passed every requirement.
How high are PFAS levels in Caux's drinking water?
No PFAS results have been published for Caux 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 Caux?
The water hardness in Caux is 22.33 °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 28 August 2026.
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=34063
- License
- Licence Ouverte / Open Licence (Etalab)
- Retrieved
- 28 August 2026
- Supply networks
- S. HLT-CAUX NIZAS TOURBES ROUJAN COULOBR
This site is a data project, not an official source. If in doubt, check with your water supplier or local authority.