PFAS in Boisseuil's tap water: under 14 ng/L, none of the four main PFAS detected

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

No PFAS detected

Amount found in the water < 14 ng/L the 4 most harmful PFAS (PFAS-4) · the lab's detection limit 20 PFAS looked for, none found
Our health benchmark 0.5 ng/L

The lab sees nothing below 14 ng/L, 28 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 Panazol, on the same distribution network as Boisseuil (LANAUD). 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 2 to 5 ng/L upward. None reached that limit, so their total is below 14 ng/L rather than zero.

20 PFAS (see each substance)
PFAS substance Value
Perfluorohexane sulfonate (PFHXS) <0,002 µg/L
Acide perfluoro-decanoïque (PFDA) <0,002 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,005 µg/L
Acide perfluorobutanoïque (PFBA) <0,05 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,005 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,005 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,005 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,005 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,002 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,002 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,005 µg/L
Acide perfluoropentanoïque (PFPEA) <0,005 µg/L
Acide perfluoro-octanoïque (PFOA) <0,002 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,005 µg/L
Acide perfluorohexanoïque (PFHXA) <0,005 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,005 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,002 µg/L
Acide perfluorododécanoique (PFDoDA) <0,005 µg/L
Acide perfluorononane sulfonique (PFNS) <0,005 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,005 µg/L

None found. The lab sees nothing below 14 ng/L, so our 0.5 ng/L benchmark cannot be checked.

EU legal limit
none detected sum of 20 PFAS below the detection limit, limit 100 ng/L
Last PFAS test
8 June 2026
Water supplier
SERVICE DES EAUX DES TROIS RIVIERES

In Boisseuil, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 8 June 2026. The total is below 14 ng/L, the sum of the detection limits and 28 times our 0.5 ng/L benchmark. Sum of 20 PFAS: <SEUIL µg/L, below the EU legal limit (100 ng/L). Sampled in Panazol, on the same network. 3 checks since 22 April 2025, sum of 20 PFAS always below the detection limit. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: SERVICE DES EAUX DES TROIS RIVIERES Latest water check: 8 June 2026 Data updated on

PFAS over time in Boisseuil

3 PFAS checks since 22 April 2025, from the published measurements. Samples from 2 communes on the same network: it's the same water, so each one applies to Boisseuil.

“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 at
< 14 ng/L · calculated< detection limitFeytiat
< 14 ng/L · calculated< detection limitPanazol
< 4 ng/L · calculated< detection limitFeytiat

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 17 test results
What was tested Value Limit Status
Nitrate 6.5 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Lead <1 µg/L ≤ 10 µg/L within the limit
Copper 0.02 mg/L ≤ 2 mg/L within the limit
Nickel 1 µg/L ≤ 20 µg/L within the limit
Cadmium <0,02 µg/L ≤ 5 µg/L within the limit
Chromium <0,5 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 7.8 unité pH 6.5–9 unité pH within the limit
Water hardness 10 °f no limit for reference
Electrical conductivity 417 µS/cm 200–1,100 µS/cm within the limit
Chloride 26 mg/L ≤ 250 mg/L within the limit
Sulphate 3.3 mg/L ≤ 250 mg/L within the limit
Iron 15 µg/L ≤ 200 µg/L within the limit
Turbidity <0,3 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Boisseuil safe to drink?

Yes. At the check on 8 June 2026, the tap water in Boisseuil was within every limit tested. “Teneur en chlore très élevée au point d'usage pouvant conférer à l'eau des goûts désagréables pour les usagers. Un autocontrôle des teneurs en chlore résiduel doit être effectué régulièrement. Les autres résultats sont conformes.”

How high are PFAS levels in Boisseuil's drinking water?

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

Does the water in Boisseuil 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 14 ng/L, above Sweden's legal limit of 4 ng/L in force since 2026, so a value between the two would go unnoticed.

Are PFAS levels rising in Boisseuil'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 Boisseuil?

The water hardness in Boisseuil is 10 °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 Boisseuil, so in principle the same water.

Nearby communes

The closest to Boisseuil 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=87019
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
LANAUD

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