PFAS in Champdor-Corcelles's tap water: under 4 ng/L, none of the four main PFAS detected

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

None of the 4 most harmful PFAS detected

Amount found in the water < 4 ng/L the 4 most harmful PFAS (PFAS-4) · the lab's detection limit 20 PFAS looked for, 3 ng/L found in total
Our health benchmark 0.5 ng/L

The lab sees nothing below 4 ng/L, 8 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 ng/L upward. None reached that limit, so their total is below 4 ng/L rather than zero.

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

None found. The lab sees nothing below 4 ng/L, so our 0.5 ng/L benchmark cannot be checked.

EU legal limit
3 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
18 June 2026
Water supplier
CA HAUT - BUGEY AGGLOMÉRATION

In Champdor-Corcelles, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 18 June 2026. The total is below 4 ng/L, the sum of the detection limits and 8 times our 0.5 ng/L benchmark. Sum of 20 PFAS: 3 ng/L (0.003 µg/L), below the EU legal limit (100 ng/L). 5 checks since 7 November 2025, PFAS-4 always below the detection limit (4 ng/L). Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: CA HAUT - BUGEY AGGLOMÉRATION Latest water check: 24 July 2026 Data updated on

PFAS over time in Champdor-Corcelles

7 PFAS checks since 23 April 2025, from the published measurements. Samples from 3 communes on the same network: it's the same water, so each one applies to Champdor-Corcelles. Samples come from 6 distribution networks. The trend refers to the network “HBA CHAMPDOR BAS SERVICE”.

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

DatePFAS-4Sum of 20 PFASSampled atNetwork
< 4 ng/L3 ng/LChampdor-CorcellesHBA CHAMPDOR BAS SERVICE
< 4 ng/L< 29 ng/LValromey-sur-SéranHBA PLATEAU D'HAUTEVILLE (SIE VALROMEY), HBA CHAMPDOR HAUT SERVICE +3
< 4 ng/L< 29 ng/LChevillardHBA COMBE DU VAL (SIE VALROMEY)
< 4 ng/L< 29 ng/LValromey-sur-SéranHBA PLATEAU D'HAUTEVILLE (SIE VALROMEY), HBA CHAMPDOR HAUT SERVICE +3
< 4 ng/L< 29 ng/LChampdor-CorcellesHBA CHAMPDOR BAS SERVICE
< 4 ng/L · calculated< 28 ng/LChampdor-CorcellesHBA CHAMPDOR HAUT SERVICE
< 4 ng/L · calculated< 100 ng/LChampdor-CorcellesHBA CORCELLES FERRIERE

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

The authorities have not published an overall verdict for this water.

Microbiology: no verdict Chemistry: within the limit
See all 21 test results
What was tested Value Limit Status
Nitrate 2.4 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 0.014 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel <5 µg/L ≤ 20 µg/L within the limit
Arsenic <2 µg/L ≤ 10 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
Uranium <10 µg/L ≤ 30 µg/L within the limit
Fluoride <0,05 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 25.86 °f no limit for reference
Electrical conductivity 428 µS/cm 200–1,100 µS/cm within the limit
Chloride 2.7 mg/L ≤ 250 mg/L within the limit
Sulphate 3.5 mg/L ≤ 250 mg/L within the limit
Sodium 2.1 mg/L ≤ 200 mg/L within the limit
Iron <10 µg/L ≤ 200 µg/L within the limit
Turbidity 0.25 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Champdor-Corcelles safe to drink?

All the values shown here (24 July 2026) are within the legal limits, but 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.”

How high are PFAS levels in Champdor-Corcelles's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 3 ng/L. The EU limit is 100 ng/L, so this water is at 3 % of the limit. (below the EU limit)

Does the water in Champdor-Corcelles also meet the strictest limits in Europe?

As far as this check can tell, yes. None of the four compounds was quantified, so their total is below 4 ng/L, the sum of the laboratory's detection limits, and under Sweden's legal limit of 4 ng/L in force since 2026.

Are PFAS levels rising in Champdor-Corcelles's tap water?

No. Since 23 April 2025, 5 checks have been published and the PFAS-4 sum stayed below the laboratory's detection limit (4 ng/L) every time. These history statistics use laboratory-published sums only.

How hard is the water in Champdor-Corcelles?

The water hardness in Champdor-Corcelles is 25.9 °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 Champdor-Corcelles, so in principle the same water.

Nearby communes

The closest to Champdor-Corcelles 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=01080
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
HBA PLATEAU D'HAUTEVILLE (SIE VALROMEY), HBA CHAMPDOR HAUT SERVICE, HBA CHAMPDOR BAS SERVICE, HBA CORCELLES BOURG, HBA CORCELLES FERRIERE, HBA COMBE DU VAL (SIE VALROMEY)

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