PFAS in the tap water of Grigny (Pas-de-Calais): no test result published yet
Last check: · Source: Hub'eau
PFAS in drinking water
No PFAS results have been published for Grigny 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 Grigny
Get new PFAS results for Grigny, with a short explanation. At most one update a week, only when there's something new.
- Latest water check
- 14 April 2026
- Water supplier
- COM DE COM DES 7 VALLÉES
No PFAS result is published for Grigny 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 14 April 2026.
Details and sources
What the latest check found
At the latest check, the water was within every limit tested.
Values to watch
These results are close to their legal limit, or over it.
| What was tested | Value | Limit | Status |
|---|---|---|---|
| Nitrate | 34.9 mg/L | ≤ 50 mg/L | within the limit |
| Lead | 10 µg/L | ≤ 10 µg/L | within the limit |
See all 17 test results
| What was tested | Value | Limit | Status |
|---|---|---|---|
| Nitrate | 34.9 mg/L | ≤ 50 mg/L | within the limit |
| Nitrite | <0,01 mg/L | ≤ 0.5 mg/L | within the limit |
| Lead | 10 µg/L | ≤ 10 µg/L | within the limit |
| Copper | 0.021 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 | 7.4 unité pH | 6.5–9 unité pH | within the limit |
| Water hardness | 32.77 °f | no limit | for reference |
| Electrical conductivity | 662 µS/cm | 200–1,100 µS/cm | within the limit |
| Chloride | 21.7 mg/L | ≤ 250 mg/L | within the limit |
| Sulphate | 8.7 mg/L | ≤ 250 mg/L | within the limit |
| Iron | <10 µg/L | ≤ 200 µg/L | within the limit |
| Turbidity | <0,1 NFU | ≤ 2 NFU | within the limit |
Frequently asked questions
Is tap water in Grigny safe to drink?
Yes. At the check on 14 April 2026, the tap water in Grigny was within every limit tested. “Eau d'alimentation conforme aux exigences de qualité en vigueur pour l'ensemble des paramètres mesurés.”
How high are PFAS levels in Grigny's drinking water?
No PFAS results have been published for Grigny 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 Grigny?
The water hardness in Grigny is 32.8 °f (hard). 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 Grigny, so in principle the same water.
Nearby communes
The closest to Grigny 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=62388
- License
- Licence Ouverte / Open Licence (Etalab)
- Retrieved
- 12 September 2026
- Supply networks
- LE PARCQ
This site is a data project, not an official source. If in doubt, check with your water supplier or local authority.