PFAS in Sempy's tap water: no test result published yet

Last check: · Source: Hub'eau

PFAS in drinking water

No PFAS results have been published for Sempy 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.

No PFAS test published yet. Sign up below and we will tell you when the first one is out.

Latest water check
4 June 2026
Water supplier
SUEZ EAU FRANCE - DUNKERQUE

No PFAS result is published for Sempy 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 4 June 2026.

Details and sources
Water supplier: SUEZ EAU FRANCE - DUNKERQUE Latest water check: 4 June 2026 Data updated on

What the latest check found

At the latest check, the water was within every limit tested.

Microbiology: within the limit Chemistry: within the limit

Values to watch

These results are close to their legal limit, or over it.

What was tested Value Limit Status
Nitrate 30.7 mg/L ≤ 50 mg/L within the limit
See all 16 test results
What was tested Value Limit Status
Nitrate 30.7 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 0.029 mg/L ≤ 2 mg/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 31.36 °f no limit for reference
Electrical conductivity 669 µS/cm 200–1,100 µS/cm within the limit
Chloride 22.3 mg/L ≤ 250 mg/L within the limit
Sulphate 9.4 mg/L ≤ 250 mg/L within the limit
Turbidity <0,1 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Sempy safe to drink?

Yes. At the check on 4 June 2026, the tap water in Sempy 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 Sempy's drinking water?

No PFAS results have been published for Sempy 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 Sempy?

The water hardness in Sempy is 31.4 °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 Sempy, so in principle the same water.

Nearby communes

The closest to Sempy 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=62787
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
12 September 2026
Supply networks
BRIMEUX

This site is a data project, not an official source. If in doubt, check with your water supplier or local authority.