Drinking water quality in Villennes-sur-Seine
PFAS in drinking water
No PFAS results have been published for Villennes-sur-Seine 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 Villennes-sur-Seine
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Official assessment
The authorities have not published an overall verdict for this water.
„Eau d'alimentation conforme aux limites de qualité en vigueur. Toutefois, la teneur en fer est supérieure à la référence de qualité fixée à 200 µg/L. L'eau est conforme aux exigences de qualité en vigue ur pour les autres paramètres analysés.“
Show all 17 official measurements
| Parameter | Value | Limit | Status |
|---|---|---|---|
| Nitrate | 24 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 | 0.076 mg(Cu)/L | ≤ 2 mg(Cu)/L | within limit |
| Nickel | 6 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 | 7.88 unité pH | 6.5–9 unité pH | within limit |
| Water hardness | 17.41 °f | no limit | informational |
| Electrical conductivity | 706 µS/cm | 200–1,100 µS/cm | within limit |
| Chloride | 44 mg/L | ≤ 250 mg/L | within limit |
| Sulphate | 70 mg/L | ≤ 250 mg/L | within limit |
| Iron | 235 µg/L | ≤ 200 µg/L | exceeded |
| Turbidity | 0.19 NFU | ≤ 2 NFU | within limit |
Frequently asked questions
Is tap water in Villennes-sur-Seine safe to drink?
The latest official test failed at least one quality requirement.
How high are PFAS levels in Villennes-sur-Seine's drinking water?
No PFAS results have been published for Villennes-sur-Seine 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 Villennes-sur-Seine?
The water hardness in Villennes-sur-Seine is 17.41 °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=78672
- License
- Licence Ouverte / Open Licence (Etalab)
- Retrieved
- 28 August 2026
- Supply networks
- ORGEVAL
This site is a data project, not an official source. If in doubt, check with your water supplier or local authority.