PFAS in Champier's tap water: 42 ng/L, 84x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

84× above our health benchmark

Amount found in the water 42 ng/L 0.042 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.

Sample taken in Tramolé, on the same distribution network as Champier (PONT ECLOSE CCBI). The health authority samples one tap per network; a network carries the same treated water everywhere.

More about this result

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

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

More PFAS than in 100% of the cities we track

20 PFAS (see each substance)
PFAS substance Value
Acide perfluoro-octanoïque (PFOA) 0.021 µg/L
Acide sulfonique de perfluorooctane (PFOS) 0.016 µg/L
Acide perfluoroheptanoïque (PFHPA) 0.006 µg/L
Acide perfluorohexanoïque (PFHXA) 0.006 µg/L
Perfluorohexane sulfonate (PFHXS) 0.003 µg/L
Acide perfluoropentanoïque (PFPEA) 0.003 µg/L
Acide perfluorobutanoïque (PFBA) 0.002 µg/L
Acide perfluoro-nonanoïque (PFNA) 0.002 µg/L
Acide sulfonique de perfluorobutane (PFBS) 0.001 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,001 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,001 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,001 µg/L
Acide perfluorododécanoique (PFDoDA) <0,001 µg/L
Acide perfluoro-decanoïque (PFDA) <0,001 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,005 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 µg/L

Above our health benchmark. Here are some filter options.

EU legal limit
60 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
26 May 2026
Water supplier
CC BIÈVRE ISÈRE

In Champier, the 4 most closely watched PFAS (PFAS-4) add up to 42 ng/L (0.042 µg/L) at the latest PFAS check on 26 May 2026. That's 84 times our 0.5 ng/L health benchmark, and above Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 60 ng/L (0.06 µg/L), below the EU legal limit (100 ng/L). Sampled in Tramolé, on the same network. 2 checks since 1 April 2026: PFAS-4 from 42 ng/L to 53 ng/L. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: CC BIÈVRE ISÈRE Latest water check: 26 May 2026 Data updated on

PFAS over time in Champier

3 PFAS checks since 13 May 2025, from the published measurements. Samples from 3 communes on the same network: it's the same water, so each one applies to Champier. Samples come from 2 distribution networks. The trend refers to the network “PONT ECLOSE CCBI”.

“Calculated”: PFAS-4 worked out from the four substances in the same sample. The chart, averages and trends use lab-published sums only.

0.5 ng/L53 ng/L01 April 202626 May 2026
PFAS-4 sum per check in ng/L. Dashed line: pfasnearme's 0.5 ng/L benchmark. Hollow dots: below the detection limit.
DatePFAS-4Sum of 20 PFASSampled atNetwork
42 ng/L60 ng/LTramoléPONT ECLOSE CCBI
53 ng/L70 ng/LEclose-BadinièresPONT ECLOSE CCBI
< 4 ng/L · calculated< 100 ng/LMottierCHAMPIER RESEAU PRINCIPAL NANTOIN

Calculated values: “<” is an upper bound from published thresholds, “≥” a lower bound, “–” means no published sum or complete measurement. How to read a PFAS result

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 42.9 mg/L ≤ 50 mg/L within the limit
See all 16 test results
What was tested Value Limit Status
Nitrate 42.9 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 0.11 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 N.M. µg/L ≤ 6 µg/L no verdict
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 7.6 unité pH 6.5–9 unité pH within the limit
Water hardness 27.56 °f no limit for reference
Electrical conductivity 573 µS/cm 200–1,100 µS/cm within the limit
Chloride 11.6 mg/L ≤ 250 mg/L within the limit
Sulphate 9.7 mg/L ≤ 250 mg/L within the limit
Turbidity 0.11 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Champier safe to drink?

Yes. At the check on 26 May 2026, the tap water in Champier 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 Champier's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 60 ng/L. The EU limit is 100 ng/L, so this water is at 60 % of the limit. (below the EU limit)

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

No. The four most harmful PFAS add up to 42 ng/L. That is 10.5 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).

Are PFAS levels rising in Champier's tap water?

Too few quantified checks to say (2 since 13 May 2025). pfasnearme adds each new publication weekly; a trend needs at least three quantified values. These history statistics use laboratory-published sums only.

How hard is the water in Champier?

The water hardness in Champier is 27.6 °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 Champier, so in principle the same water.

Nearby communes

The closest to Champier 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=38069
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
CHAMPIER RESEAU PRINCIPAL NANTOIN, PONT ECLOSE CCBI

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