Drinking water quality in Poligny
PFAS in drinking water
No PFAS results have been published for Poligny 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 Poligny
Get the free water report for Poligny, plus an alert whenever new official results are published.
Official assessment
The latest official test passed all quality requirements.
„Eau d'alimentation conforme aux limites de qualité et non conforme aux références de qualité. Référence de qualité non satisfaisante pour les paramètres suivants : - Coliformes. - Présence de bactéries et spores sulfitoréductrices.“
Values to watch
These values are at least halfway to their legal limit, or over it.
| Parameter | Value | Limit | Status |
|---|---|---|---|
| Coliform bacteria | 2 n/(100mL) | ≤ 0 mL) | exceeded |
Show all 20 official measurements
| Parameter | Value | Limit | Status |
|---|---|---|---|
| Nitrate | 24 mg/L | ≤ 50 mg/L | within limit |
| Nitrite | 0 mg/L | ≤ 0.5 mg/L | within limit |
| Lead | <2 µg/L | ≤ 10 µg/L | within limit |
| Copper | 0.027 mg(Cu)/L | ≤ 2 mg(Cu)/L | within limit |
| Nickel | <5 µg/L | ≤ 20 µg/L | within limit |
| Arsenic | <2 µg/L | ≤ 10 µg/L | within limit |
| Cadmium | <1 µg/L | ≤ 5 µg/L | within limit |
| Chromium | <5 µg/L | ≤ 50 µg/L | within limit |
| Fluoride | <0,05 mg/L | ≤ 1.5 mg/L | within limit |
| Escherichia coli | <1 n/(100mL) | ≤ 0 mL) | within limit |
| Enterococci | <1 n/(100mL) | ≤ 0 mL) | within limit |
| Coliform bacteria | 2 n/(100mL) | ≤ 0 mL) | exceeded |
| pH | 7.6 unité pH | 6.5–9 unité pH | within limit |
| Water hardness | 21.3 °f | no limit | informational |
| Electrical conductivity | 416 µS/cm | 200–1,100 µS/cm | within limit |
| Chloride | 2.7 mg/L | ≤ 250 mg/L | within limit |
| Sulphate | 7.2 mg/L | ≤ 250 mg/L | within limit |
| Sodium | 1.3 mg/L | ≤ 200 mg/L | within limit |
| Iron | 10 µg/L | ≤ 200 µg/L | within limit |
| Turbidity | 0.36 NFU | ≤ 2 NFU | within limit |
Frequently asked questions
Is tap water in Poligny safe to drink?
Yes. The latest official test (6 May 2026) checked the tap water in Poligny and it passed every requirement.
How high are PFAS levels in Poligny's drinking water?
No PFAS results have been published for Poligny 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 Poligny?
The water hardness in Poligny is 21.3 °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=39434
- License
- Licence Ouverte / Open Licence (Etalab)
- Retrieved
- 28 August 2026
- Supply networks
- VAUX SUR POLIGNY, SIAEP D'ARBOIS POLIGNY
This site is a data project, not an official source. If in doubt, check with your water supplier or local authority.