Drinking water quality in Gennevilliers

Region: Île-de-France Population: 50,979 Water supplier: SUEZ ENVIRONNEMENT Latest sample: 9 June 2026

PFAS in drinking water

No PFAS results have been published for Gennevilliers 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 Gennevilliers

Official assessment

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.“

Microbiology: not assessed Chemistry: within limit
Show all 17 official measurements
Parameter Value Limit Status
Nitrate 20.7 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 0.141 mg(Cu)/L ≤ 2 mg(Cu)/L within limit
Nickel 8 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 7.7 unité pH 6.5–9 unité pH within limit
Water hardness 17.73 °f no limit informational
Electrical conductivity 548 µS/cm 200–1,100 µS/cm within limit
Chloride 37.7 mg/L ≤ 250 mg/L within limit
Sulphate 66 mg/L ≤ 250 mg/L within limit
Iron <10 µg/L ≤ 200 µg/L within limit
Turbidity <0,1 NFU ≤ 2 NFU within limit

See the full results

See every official test result for Gennevilliers, including each PFAS substance. Free, just leave your email.

Frequently asked questions

Is tap water in Gennevilliers safe to drink?

All the values shown here (9 June 2026) are within the legal limits, but the authorities have not published an overall verdict for this water.

How high are PFAS levels in Gennevilliers's drinking water?

No PFAS results have been published for Gennevilliers 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 Gennevilliers?

The water hardness in Gennevilliers is 17.73 °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=92036
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
28 August 2026
Supply networks
SENEO NORD

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