PFAS in Chandai's tap water: under 6 ng/L, none of the four main PFAS detected

Last PFAS check: · Source: Hub'eau

Fails the current legal limits

PFAS in drinking water

No PFAS detected

Amount found in the water < 6 ng/L the 4 most harmful PFAS (PFAS-4) · the lab's detection limit 20 PFAS looked for, none found
Our health benchmark 0.5 ng/L

The lab sees nothing below 6 ng/L, 12 times our benchmark of 0.5 ng/L. Water above our benchmark would pass this check unnoticed.

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.

The lab detects each of the four substances from 1 to 2 ng/L upward. None reached that limit, so their total is below 6 ng/L rather than zero.

20 PFAS (see each substance)
PFAS substance Value
Acide perfluoro undecane sulfonique (PFUnDS) <0,0010 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,0010 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,0010 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,0020 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,0010 µg/L
Acide perfluoropentanoïque (PFPEA) <0,0020 µg/L
Acide perfluoro-octanoïque (PFOA) <0,0020 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,0050 µg/L
Acide perfluorododécanoique (PFDoDA) <0,0020 µg/L
Acide perfluoro-decanoïque (PFDA) <0,0020 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,0010 µg/L
Acide perfluorobutanoïque (PFBA) <0,0050 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,0010 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,0020 µg/L
Acide perfluorononane sulfonique (PFNS) <0,0010 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,0010 µg/L
Acide perfluorohexanoïque (PFHXA) <0,0050 µg/L
Perfluorohexane sulfonate (PFHXS) <0,0020 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,0020 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,0050 µg/L

Fails a current legal limit. The details are below.

EU legal limit
none detected sum of 20 PFAS below the detection limit, limit 100 ng/L
Last PFAS test
8 April 2025
Water supplier
EAUX DE NORMANDIE

In Chandai, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 8 April 2025. The total is below 6 ng/L, the sum of the detection limits and 12 times our 0.5 ng/L benchmark. Sum of 20 PFAS: <SEUIL 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: EAUX DE NORMANDIE Latest water check: 27 July 2026 Data updated on

PFAS over time in Chandai

A single PFAS check has been published for Chandai so far (8 April 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 over at least one limit.

Microbiology: over the limit Chemistry: within the limit

Values to watch

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

Outside a reference value: Coliform bacteria 4 n/(100mL) on 27 July 2026 (reference ≤ 0 mL)). These are indicator parameters with reference values, not legal limits.

What was tested Value Limit Status
Escherichia coli 1 n/(100mL) ≤ 0 mL) over the limit
Coliform bacteria 4 n/(100mL) ≤ 0 mL) above the reference value
See all 17 test results
What was tested Value Limit Status
Nitrate 8.8 mg/L ≤ 50 mg/L within the limit
Nitrite <0,010 mg/L ≤ 0.5 mg/L within the limit
Arsenic 0.44 µg/L ≤ 10 µg/L within the limit
Cadmium <0,025 µg/L ≤ 5 µg/L within the limit
Chromium <1,0 µg/L ≤ 50 µg/L within the limit
Fluoride 0.142 mg/L ≤ 1.5 mg/L within the limit
Escherichia coli 1 n/(100mL) ≤ 0 mL) over the limit
Enterococci <1 n/(100mL) ≤ 0 mL) within the limit
Coliform bacteria 4 n/(100mL) ≤ 0 mL) above the reference value
pH 7.5 unité pH 6.5–9 unité pH within the limit
Water hardness 25.5 °f no limit for reference
Electrical conductivity 453 µS/cm 200–1,100 µS/cm within the limit
Chloride 19 mg/L ≤ 250 mg/L within the limit
Sulphate 26 mg/L ≤ 250 mg/L within the limit
Sodium 8.9 mg/L ≤ 200 mg/L within the limit
Iron 1.9 µg/L ≤ 200 µg/L within the limit
Turbidity <0,20 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Chandai safe to drink?

At the latest check, the water was over at least one limit. “Eau d'alimentation ne satisfaisant pas aux limites et aux références de qualité bactériologique en vigueur. L'exploitant a été informé le 29/07/2026 du problème bactériologique rencontré. La réalisation de purges douces sans à-coup dans le secteur du prélèvement a été demandée. Le prélèvement réalisé le 06/08/2026 était conforme aux exigences de qualité en vigueur. L'eau peut être consommée par tous.”

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

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

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

The check cannot say. None of the four compounds was quantified, but the laboratory's detection limits add up to 6 ng/L, above Sweden's legal limit of 4 ng/L in force since 2026, so a value between the two would go unnoticed.

How hard is the water in Chandai?

The water hardness in Chandai is 25.5 °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 21 September 2026.

Same water network

Same distribution network as Chandai, so in principle the same water.

Nearby communes

The closest to Chandai 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=61092
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
CHANDAI-CRULAI, CHANDAI (QUEUE CHARDET)

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