Drinking water quality in Châtenay-Malabry
PFAS in drinking water
No PFAS results have been published for Châtenay-Malabry 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 Châtenay-Malabry
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Official assessment
The latest official test passed all quality requirements.
„Un prélèvement a donné des résultats bactériologiques non interprétab les et la conformité microbiologique de l'eau ne peut être établie su r cette analyse. Ce probléme est ponctuel et représentatif du point. L 'autosurveillance n'a pas révélé de non-conformité microbiologique. Le s autres paramètres ont donné des résultats conformes à la réglementa tion en vigueur.“
Show all 17 official measurements
| Parameter | Value | Limit | Status |
|---|---|---|---|
| Nitrate | 22.2 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 | 0.062 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 | 7.41 unité pH | 6.5–9 unité pH | within limit |
| Water hardness | 24.28 °f | no limit | informational |
| Electrical conductivity | 539 µS/cm | 200–1,100 µS/cm | within limit |
| Chloride | 28.3 mg/L | ≤ 250 mg/L | within limit |
| Sulphate | 45.9 mg/L | ≤ 250 mg/L | within limit |
| Iron | <10 µg/L | ≤ 200 µg/L | within limit |
| Turbidity | <0,1 NFU | ≤ 2 NFU | within limit |
Frequently asked questions
Is tap water in Châtenay-Malabry safe to drink?
Yes. The latest official test (2 June 2026) checked the tap water in Châtenay-Malabry and it passed every requirement.
How high are PFAS levels in Châtenay-Malabry's drinking water?
No PFAS results have been published for Châtenay-Malabry 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 Châtenay-Malabry?
The water hardness in Châtenay-Malabry is 24.28 °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=92019
- License
- Licence Ouverte / Open Licence (Etalab)
- Retrieved
- 28 August 2026
- Supply networks
- SEDIF SUD
This site is a data project, not an official source. If in doubt, check with your water supplier or local authority.