PFAS in Senneville-sur-Fécamp's tap water: under 5 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 < 5 ng/L the 4 most harmful PFAS (PFAS-4) · the lab's detection limit 20 PFAS looked for, 5 ng/L found in total
Our health benchmark 0.5 ng/L

The lab sees nothing below 5 ng/L, 10 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 Colleville, on the same distribution network as Senneville-sur-Fécamp (COLLEVILLE HS). 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 to 2 ng/L upward. None reached that limit, so their total is below 5 ng/L rather than zero.

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

None found. The lab sees nothing below 5 ng/L, so our 0.5 ng/L benchmark cannot be checked.

EU legal limit
5 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
10 March 2025
Water supplier
AGENCE VEOLIA POINTE DE CAUX

In Senneville-sur-Fécamp, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 10 March 2025. The total is below 5 ng/L, the sum of the detection limits and 10 times our 0.5 ng/L benchmark. Sum of 20 PFAS: 5 ng/L (0.005 µg/L), below the EU legal limit (100 ng/L). Sampled in Colleville, on the same network. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: AGENCE VEOLIA POINTE DE CAUX Latest water check: 9 June 2026 Data updated on

PFAS over time in Senneville-sur-Fécamp

A single PFAS check has been published for Senneville-sur-Fécamp so far (10 March 2025). A history will build up with the next checks; this page is refreshed weekly.

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 14 test results
What was tested Value Limit Status
Nitrate 23.8 mg/L ≤ 50 mg/L within the limit
Nitrite <0,010 mg/L ≤ 0.5 mg/L within the limit
Lead 4.6 µg/L ≤ 10 µg/L within the limit
Copper 0.16 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel 1.4 µg/L ≤ 20 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 8.2 unité pH 6.5–9 unité pH within the limit
Water hardness 16.9 °f no limit for reference
Electrical conductivity 604 µS/cm 200–1,100 µS/cm within the limit
Chloride 30.4 mg/L ≤ 250 mg/L within the limit
Sulphate 12.5 mg/L ≤ 250 mg/L within the limit
Turbidity <0,10 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Senneville-sur-Fécamp safe to drink?

All the values shown here (9 June 2026) are within the legal limits, but the authorities have not published an overall verdict for this water. “Eau d'alimentation conforme, le jour du prélèvement, aux exigences de qualité pour l'ensemble des paramètres mesurés. Nota Bene : Les teneurs ne valent que pour le point d'utilisation où elles ont été mesurées. Compte tenu de l'influence du réseau de distribution d'eau (réseau intérieur et éventuellement branchement public) sur la dissolution des métaux, ces valeurs ne sont pas représentatives de la qualité de l'eau pour l'ensemble des consommateurs du réseau de distribution.”

How high are PFAS levels in Senneville-sur-Fécamp's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 5 ng/L. The EU limit is 100 ng/L, so this water is at 5 % of the limit. (below the EU limit)

Does the water in Senneville-sur-Fécamp also meet the strictest limits in Europe?

The check cannot say. None of the four compounds was quantified, but the laboratory's detection limits add up to 5 ng/L, above Sweden's legal limit of 4 ng/L in force since 2026, so a value between the two would go unnoticed.

How hard is the water in Senneville-sur-Fécamp?

The water hardness in Senneville-sur-Fécamp is 16.9 °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 12 September 2026.

Same water network

Same distribution network as Senneville-sur-Fécamp, so in principle the same water.

Nearby communes

The closest to Senneville-sur-Fécamp 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=76670
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
12 September 2026
Supply networks
COLLEVILLE HS

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