PFAS in Pfaffenheim's tap water: 5 ng/L, 10x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

Fails the current legal limits

PFAS in drinking water

10× above our health benchmark

Amount found in the water 5 ng/L 0.005 µg/L · the 4 most harmful PFAS (PFAS-4)
Our health benchmark 0.5 ng/L

0.5 ng/L is our benchmark, not an official limit. Same EFSA method as Sweden, Denmark and the Netherlands, but stricter. It's a yearly average, compared here with the latest check.

More about this result

The US also limits PFOA and PFOS to 4 ng/L each, per substance.

Substances below the detection limit count as 0, so the real total may be higher.

One of these four, PFOA, is classified as causing cancer in humans by the WHO's cancer research agency (IARC).

More PFAS than in 92% of the cities we track

20 PFAS (see each substance)
PFAS substance Value
Acide perfluoro tridecanoique (PFTrDA) 0.009 µg/L
Acide perfluorododécane sulfonique (PFDoDS) 0.003 µg/L
Perfluorohexane sulfonate (PFHXS) 0.003 µg/L
Acide perfluoro-octanoïque (PFOA) 0.002 µg/L
Acide perfluorododécanoique (PFDoDA) <0,002 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,002 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,002 µg/L
Acide perfluoro-decanoïque (PFDA) <0,002 µg/L
Acide perfluoropentanoïque (PFPEA) <0,005 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,002 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,002 µg/L
Acide perfluorohexanoïque (PFHXA) <0,005 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,005 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,002 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,002 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,002 µg/L
Acide perfluorobutanoïque (PFBA) <0,005 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L

Fails a current legal limit. Here are some filter options.

EU legal limit
17 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
26 March 2025
Water supplier
MAIRIE DE PFAFFENHEIM

In Pfaffenheim, the 4 most closely watched PFAS (PFAS-4) add up to 5 ng/L (0.005 µg/L) at the latest PFAS check on 26 March 2025. That's 10 times our 0.5 ng/L health benchmark, and above Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 17 ng/L (0.017 µg/L), below the EU legal limit (100 ng/L). Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: MAIRIE DE PFAFFENHEIM Latest water check: 8 June 2026 Data updated on

PFAS over time in Pfaffenheim

A single PFAS check has been published for Pfaffenheim so far (26 March 2025). A history will build up with the next checks; this page is refreshed weekly.

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 29 mg/L ≤ 50 mg/L within the limit
Lead 7 µg/L ≤ 10 µg/L within the limit
Nickel 28 µg/L ≤ 20 µg/L over the limit
See all 20 test results
What was tested Value Limit Status
Nitrate 29 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Lead 7 µg/L ≤ 10 µg/L within the limit
Copper 0.217 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel 28 µg/L ≤ 20 µg/L over the limit
Arsenic 0.94 µg/L ≤ 10 µg/L within the limit
Cadmium <0,01 µg/L ≤ 5 µg/L within the limit
Chromium 0.28 µg/L ≤ 50 µg/L within the limit
Fluoride 0.16 mg/L ≤ 1.5 mg/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 7.5 unité pH 6.5–9 unité pH within the limit
Water hardness 30.3 °f no limit for reference
Electrical conductivity 660 µS/cm 200–1,100 µS/cm within the limit
Chloride 37 mg/L ≤ 250 mg/L within the limit
Sulphate 50 mg/L ≤ 250 mg/L within the limit
Sodium 18 mg/L ≤ 200 mg/L within the limit
Iron 2 µg/L ≤ 200 µg/L within the limit
Turbidity <0,1 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Pfaffenheim safe to drink?

At the latest check, the water was over at least one limit. “Eau d'alimentation conforme aux exigences de qualité en vigueur pour l'ensemble des paramètres mesurés.”

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

The total of 20 PFAS ("forever chemicals") was last measured at 17 ng/L. The EU limit is 100 ng/L, so this water is at 17 % of the limit. (below the EU limit)

Does the water in Pfaffenheim also meet the strictest limits in Europe?

No. The four most harmful PFAS add up to 5 ng/L. That is 1.25 times Sweden's legal limit of 4 ng/L, in force since 2026. Germany will set a similar one in 2028. The water still passes the current EU legal limit (100 ng/L for the total of 20 PFAS).

How hard is the water in Pfaffenheim?

The water hardness in Pfaffenheim is 30.3 °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.

Nearby communes

The closest to Pfaffenheim 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=68255
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
12 September 2026
Supply networks
PFAFFENHEIM

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