PFAS in Marnans's tap water: no test result published yet
Last check: · Source: Hub'eau
PFAS in drinking water
No PFAS results have been published for Marnans 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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Water report for Marnans
Get new PFAS results for Marnans, with a short explanation. At most one update a week, only when there's something new.
- Latest water check
- 2 February 2026
- Water supplier
- CC BIÈVRE ISÈRE
No PFAS result is published for Marnans in the data retrieved on 12 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 2 February 2026.
Details and sources
What the latest check found
The authorities have not published an overall verdict for this water.
See all 16 test results
| What was tested | Value | Limit | Status |
|---|---|---|---|
| Nitrate | 4 mg/L | ≤ 50 mg/L | within the limit |
| Nitrite | <0,01 mg/L | ≤ 0.5 mg/L | within the limit |
| Lead | <2 µg/L | ≤ 10 µg/L | within the limit |
| Copper | 0.012 mg(Cu)/L | ≤ 2 mg(Cu)/L | within the limit |
| Nickel | <5 µg/L | ≤ 20 µg/L | within the limit |
| Cadmium | <1 µg/L | ≤ 5 µg/L | within the limit |
| Chromium | <5 µg/L | ≤ 50 µg/L | within the limit |
| Escherichia coli | <1 n/(100mL) | ≤ 0 mL) | within the limit |
| Enterococci | <1 n/(100mL) | ≤ 0 mL) | within the limit |
| Coliform bacteria | <1 n/(100mL) | ≤ 0 mL) | within the limit |
| pH | 8.1 unité pH | 6.5–9 unité pH | within the limit |
| Water hardness | 19.21 °f | no limit | for reference |
| Electrical conductivity | 375 µS/cm | 200–1,100 µS/cm | within the limit |
| Chloride | 5.1 mg/L | ≤ 250 mg/L | within the limit |
| Sulphate | 3.7 mg/L | ≤ 250 mg/L | within the limit |
| Turbidity | 0.22 NFU | ≤ 2 NFU | within the limit |
Frequently asked questions
Is tap water in Marnans safe to drink?
All the values shown here (2 February 2026) are within the legal limits, but the authorities have not published an overall verdict for this water. “Eau d'alimentation conforme aux exigences de qualité en vigueur pour l'ensemble des paramètres mesurés.”
How high are PFAS levels in Marnans's drinking water?
No PFAS results have been published for Marnans 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 Marnans?
The water hardness in Marnans is 19.2 °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 12 September 2026.
Same water network
Same distribution network as Marnans, so in principle the same water.
Nearby communes
The closest to Marnans 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=38221
- License
- Licence Ouverte / Open Licence (Etalab)
- Retrieved
- 12 September 2026
- Supply networks
- CHAMBARAN
This site is a data project, not an official source. If in doubt, check with your water supplier or local authority.