PFAS in Talmas's tap water: 9 ng/L, 18x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

18× above our health benchmark

Amount found in the water 9 ng/L 0.009 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 Naours, on the same distribution network as Talmas (NAOURS UDI). 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 95% of the cities we track

20 PFAS (see each substance)
PFAS substance Value
Acide sulfonique de perfluorooctane (PFOS) 0.005 µg/L
Perfluorohexane sulfonate (PFHXS) 0.004 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,001 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,001 µg/L
Acide perfluorohexanoïque (PFHXA) <0,002 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,001 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,001 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide perfluoro-decanoïque (PFDA) <0,001 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,001 µg/L
Acide perfluorononane sulfonique (PFNS) <0,002 µg/L
Acide perfluoropentanoïque (PFPEA) <0,001 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,001 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,002 µg/L
Acide perfluorobutanoïque (PFBA) <0,002 µg/L
Acide perfluoro-octanoïque (PFOA) <0,001 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide perfluorododécanoique (PFDoDA) <0,001 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,005 µg/L

Above our health benchmark. Here are some filter options.

EU legal limit
9 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
7 July 2026
Water supplier
VEOLIAEAU - C.G.E. - ABBEVILLE

In Talmas, the 4 most closely watched PFAS (PFAS-4) add up to 9 ng/L (0.009 µg/L) at the latest PFAS check on 7 July 2026. That's 18 times our 0.5 ng/L health benchmark, and above Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 9 ng/L (0.009 µg/L), below the EU legal limit (100 ng/L). Sampled in Naours, on the same network. 5 checks since 29 August 2025: PFAS-4 from 9 ng/L to 27 ng/L, averaging 19 ng/L over 12 months. Falling on the main network. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: VEOLIAEAU - C.G.E. - ABBEVILLE Latest water check: 7 July 2026 Data updated on

PFAS over time in Talmas

8 PFAS checks since 21 February 2025, from the published measurements. Samples from 5 communes on the same network: it's the same water, so each one applies to Talmas.

“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/L27 ng/L029 August 20257 July 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 at
9 ng/L9 ng/LNaours
22 ng/L28 ng/LVignacourt
27 ng/L37 ng/LFlesselles
19 ng/L25 ng/LWargnies
18 ng/L24 ng/LWargnies
17 ng/L – < 18 ng/L · calculated21 ng/LWargnies
29 ng/L – < 30 ng/L · calculated42 ng/LWargnies
< 4 ng/L · calculated< 100 ng/LCanaples

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 28.2 mg/L ≤ 50 mg/L within the limit
See all 11 test results
What was tested Value Limit Status
Nitrate 28.2 mg/L ≤ 50 mg/L within the limit
Nitrite <0,010 mg/L ≤ 0.5 mg/L within the limit
Escherichia coli 0 n/(100mL) ≤ 0 mL) within the limit
Enterococci 0 n/(100mL) ≤ 0 mL) within the limit
Coliform bacteria 0 n/(100mL) ≤ 0 mL) within the limit
pH 7.5 unité pH 6.5–9 unité pH within the limit
Water hardness 30.1 °f no limit for reference
Electrical conductivity 665 µS/cm 200–1,100 µS/cm within the limit
Chloride 19.5 mg/L ≤ 250 mg/L within the limit
Sulphate 9.2 mg/L ≤ 250 mg/L within the limit
Turbidity <0,30 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Talmas safe to drink?

Yes. At the check on 7 July 2026, the tap water in Talmas 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 Talmas's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 9 ng/L. The EU limit is 100 ng/L, so this water is at 9 % of the limit. (below the EU limit)

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

No. The four most harmful PFAS add up to 9 ng/L. That is 2.3 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 Talmas's tap water?

No, they are falling. On the main network, the PFAS-4 sum went from 18 ng/L (29 August 2025) to 9 ng/L (7 July 2026) across 5 quantified checks. These history statistics use laboratory-published sums only.

How hard is the water in Talmas?

The water hardness in Talmas is 30.1 °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 Talmas, so in principle the same water.

Nearby communes

The closest to Talmas 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=80746
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
NAOURS UDI

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