PFAS in Maubeuge'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, 2 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.

Sample taken in Rousies, on the same distribution network as Maubeuge (FERRIERE LA GRANDE). 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.

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) 0.002 µg/L
Acide perfluorododécanoique (PFDoDA) <0,001 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,001 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,001 µg/L
Perfluorohexane sulfonate (PFHXS) <0,001 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,001 µg/L
Acide perfluorohexanoïque (PFHXA) <0,002 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,001 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,001 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,005 µg/L
Acide perfluorobutanoïque (PFBA) <0,002 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide perfluoro-octanoïque (PFOA) <0,001 µg/L
Acide perfluoro-decanoïque (PFDA) <0,001 µg/L
Acide perfluoropentanoïque (PFPEA) <0,001 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,001 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 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
2 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
17 June 2026
Water supplier
SUEZ - AMVS (MAUBEUGE)

In Maubeuge, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 17 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: 2 ng/L (0.002 µg/L), below the EU legal limit (100 ng/L). Sampled in Rousies, on the same network. 16 checks since 25 June 2025: PFAS-4 up to 30 ng/L, sometimes below the detection limit, averaging at least 15.86 ng/L over 12 months (non-detects as 0). No clear trend. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: SUEZ - AMVS (MAUBEUGE) Latest water check: 15 July 2026 Data updated on

PFAS over time in Maubeuge

18 PFAS checks since 9 July 2024, from the published measurements. Samples from 6 communes on the same network: it's the same water, so each one applies to Maubeuge. Samples come from 2 distribution networks. The trend refers to the network “FERRIERE LA GRANDE”.

“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/L30 ng/L025 June 202517 June 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
< 4 ng/L2 ng/LRousiesFERRIERE LA GRANDE
3 ng/L8 ng/LBerlaimontMAUBEUGE SUD
< 4 ng/L< 29 ng/LAsseventFERRIERE LA GRANDE
< 1 ng/L< 1 ng/LFerrière-la-GrandeFERRIERE LA GRANDE
< 1 ng/L< 1 ng/LMaubeugeFERRIERE LA GRANDE
5 ng/L10 ng/LAulnoye-AymeriesMAUBEUGE SUD
26 ng/L59 ng/LAsseventFERRIERE LA GRANDE
25 ng/L61 ng/LRousiesFERRIERE LA GRANDE
29 ng/L67 ng/LAsseventFERRIERE LA GRANDE
26 ng/L59 ng/LAsseventFERRIERE LA GRANDE
30 ng/L70 ng/LAsseventFERRIERE LA GRANDE
25 ng/L53 ng/LAsseventFERRIERE LA GRANDE
Show the 6 earlier checks (back to 9 July 2024)
20 ng/L133 ng/LAsseventFERRIERE LA GRANDE
20 ng/L123 ng/LAsseventFERRIERE LA GRANDE
21 ng/L129 ng/LAsseventFERRIERE LA GRANDE
< 20 ng/L< 28 ng/LFerrière-la-GrandeFERRIERE LA GRANDE
< 10 ng/L · calculated0 ng/LFerrière-la-GrandeFERRIERE LA GRANDE
23 ng/L – < 28 ng/L · calculated53 ng/LRousiesFERRIERE LA GRANDE

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 31.3 mg/L ≤ 50 mg/L within the limit
See all 21 test results
What was tested Value Limit Status
Nitrate 31.3 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 0.015 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 0.06 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 unité pH 6.5–9 unité pH within the limit
Water hardness 33.33 °f no limit for reference
Electrical conductivity 906 µS/cm 200–1,100 µS/cm within the limit
Chloride 48 mg/L ≤ 250 mg/L within the limit
Sulphate 76 mg/L ≤ 250 mg/L within the limit
Sodium 8.6 mg/L ≤ 200 mg/L within the limit
Iron <10 µg/L ≤ 200 µg/L within the limit
Turbidity 0.43 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Maubeuge safe to drink?

Yes. At the check on 15 July 2026, the tap water in Maubeuge 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 Maubeuge's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 2 ng/L. The EU limit is 100 ng/L, so this water is at 2 % of the limit. (below the EU limit)

Does the water in Maubeuge 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 Maubeuge's tap water?

No clear trend. Since 9 July 2024, 16 checks have been published; on the main network the PFAS-4 sum ranged between 20 ng/L and 30 ng/L (9 quantified values), at times below the detection limit. pfasnearme only reports a trend from a change of at least 25 % and 1 ng/L. These history statistics use laboratory-published sums only.

How hard is the water in Maubeuge?

The water hardness in Maubeuge is 33.3 °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 21 September 2026.

Same water network

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

Nearby communes

The closest to Maubeuge 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=59392
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
MAUBEUGE SUD, FERRIERE LA GRANDE

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