PFAS in Lorry-lès-Metz's tap water: 2 ng/L, 4x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

4× above our health benchmark

Amount found in the water 2 ng/L 0.002 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 Moulins-lès-Metz, on the same distribution network as Lorry-lès-Metz (SERM 1). 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.

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 85% of the cities we track

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

Above our health benchmark. Here are some filter options.

EU legal limit
2 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
26 June 2026
Water supplier
S.I.E GRAVELOTTE - VALLEE DE L'ORNE

In Lorry-lès-Metz, the 4 most closely watched PFAS (PFAS-4) add up to 2 ng/L (0.002 µg/L) at the latest PFAS check on 26 June 2026. That's 4 times our 0.5 ng/L health benchmark, but below Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 2 ng/L (0.002 µg/L), below the EU legal limit (100 ng/L). Sampled in Moulins-lès-Metz, on the same network. 10 checks since 10 April 2024: sum of 20 PFAS up to 13.4 ng/L, sometimes below the detection limit. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: S.I.E GRAVELOTTE - VALLEE DE L'ORNE Latest water check: 26 June 2026 Data updated on

PFAS over time in Lorry-lès-Metz

10 PFAS checks since 10 April 2024, from the published measurements. Samples from 5 communes on the same network: it's the same water, so each one applies to Lorry-lès-Metz. Samples come from 2 distribution networks. The trend refers to the network “SERM 1”.

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

13.4 ng/L010 April 202426 June 2026
Laboratory-published sum of 20 PFAS per check in ng/L. Hollow dots: below the detection limit. Calculated PFAS-4 values are listed in the table.
DatePFAS-4Sum of 20 PFASSampled atNetwork
2 ng/L – < 8 ng/L · calculated2 ng/LMoulins-lès-MetzSERM 1, SERM 1
< 8 ng/L · calculated< 5 ng/LPierrevillersPIERREVILLERS
2 ng/L – < 8 ng/L · calculated2 ng/LMoulins-lès-MetzSERM 1, SERM 1
< 8 ng/L · calculated< 5 ng/LMoulins-lès-MetzSERM 1, SERM 1
< 8 ng/L · calculated< 5 ng/LPierrevillersPIERREVILLERS
< 8 ng/L · calculated< 5 ng/LJurySERM 1, SERM 1
< 8 ng/L · calculated< 5 ng/LMetzSERM 1, SERM 1
< 8 ng/L · calculated< 5 ng/LRombasPIERREVILLERS
2 ng/L – < 5 ng/L · calculated13.4 ng/LMetzSERM 1, SERM 1
2 ng/L – < 5 ng/L · calculated6.5 ng/LMoulins-lès-MetzSERM 1, SERM 1

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
See all 14 test results
What was tested Value Limit Status
Nitrate 9.8 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Cadmium <1 µg/L ≤ 5 µg/L within the limit
Chromium <5 µg/L ≤ 50 µg/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 7.6 unité pH 6.5–9 unité pH within the limit
Water hardness 13.4 °f no limit for reference
Electrical conductivity 930 µS/cm 200–1,100 µS/cm within the limit
Chloride 19 mg/L ≤ 250 mg/L within the limit
Sulphate 150 mg/L ≤ 250 mg/L within the limit
Iron <10 µg/L ≤ 200 µg/L within the limit
Turbidity <0,1 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Lorry-lès-Metz safe to drink?

Yes. At the check on 26 June 2026, the tap water in Lorry-lès-Metz was within every limit tested. “Eau d'alimentation ne satisfaisant pas à la référence de qualité réglementaire pour le paramètre carbone organique total. Une analyse de recontrôle est en cours.”

How high are PFAS levels in Lorry-lès-Metz'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 Lorry-lès-Metz also meet the strictest limits in Europe?

Yes. Even against Europe's strictest legal limit, Sweden's 4 ng/L in force since 2026, the measured value of 2 ng/L stays below.

Are PFAS levels rising in Lorry-lès-Metz's tap water?

Calculated PFAS-4 values are listed in the table. The chart uses laboratory-published sum-of-20 results; there are too few laboratory-published PFAS-4 sums for the existing trend calculation.

How hard is the water in Lorry-lès-Metz?

The water hardness in Lorry-lès-Metz is 13.4 °f (soft). 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 Lorry-lès-Metz, so in principle the same water.

Nearby communes

The closest to Lorry-lès-Metz 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=57415
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
SERM 1, PIERREVILLERS

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