PFAS in Taglio-Isolaccio's tap water: under 8 ng/L, none of the four main PFAS detected

Last PFAS check: · Source: Hub'eau

Fails the current legal limits

PFAS in drinking water

No PFAS detected

Amount found in the water < 8 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 8 ng/L, 16 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.

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 ng/L upward. None reached that limit, so their total is below 8 ng/L rather than zero.

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

Fails a current legal limit. The details are below.

EU legal limit
none detected sum of 20 PFAS below the detection limit, limit 100 ng/L
Last PFAS test
3 June 2026
Water supplier
KYRNOLIA

In Taglio-Isolaccio, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 3 June 2026. The total is below 8 ng/L, the sum of the detection limits and 16 times our 0.5 ng/L benchmark. Sum of 20 PFAS: <0,005 µg/L, below the EU legal limit (100 ng/L). 4 checks since 20 January 2026, sum of 20 PFAS always below the detection limit (5 ng/L). Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: KYRNOLIA Latest water check: 13 July 2026 Data updated on

PFAS over time in Taglio-Isolaccio

4 PFAS checks since 20 January 2026, from the published measurements. Samples from 2 communes on the same network: it's the same water, so each one applies to Taglio-Isolaccio. Samples come from 3 distribution networks. The trend refers to the network “FOLELLI”.

“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 atNetwork
< 8 ng/L · calculated< 5 ng/LTaglio-IsolaccioTAGLIO
< 8 ng/L · calculated< 5 ng/LTaglio-IsolaccioACITAJA
< 8 ng/L · calculated< 5 ng/LPenta-di-CasincaFOLELLI
< 8 ng/L · calculated< 5 ng/LPenta-di-CasincaFOLELLI

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 over at least one limit.

Microbiology: over the limit Chemistry: within the limit

Values to watch

These results are close to their legal limit, or over it.

Outside a reference value: Coliform bacteria 26 n/(100mL) on 13 July 2026 (reference ≤ 0 mL)). These are indicator parameters with reference values, not legal limits.

What was tested Value Limit Status
Escherichia coli 26 n/(100mL) ≤ 0 mL) over the limit
Enterococci >80 n/(100mL) ≤ 0 mL) over the limit
Coliform bacteria 26 n/(100mL) ≤ 0 mL) above the reference value
See all 21 test results
What was tested Value Limit Status
Nitrate 4.8 mg/L ≤ 50 mg/L within the limit
Nitrite <0,05 mg/L ≤ 0.5 mg/L within the limit
Lead 0.44 µg/L ≤ 10 µg/L within the limit
Copper 0.0066 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel <0,5 µg/L ≤ 20 µg/L within the limit
Arsenic <0,25 µg/L ≤ 10 µg/L within the limit
Cadmium <0,025 µg/L ≤ 5 µg/L within the limit
Chromium 0.6 µg/L ≤ 50 µg/L within the limit
Uranium 0.2 µg/L ≤ 30 µg/L within the limit
Fluoride <0,05 mg/L ≤ 1.5 mg/L within the limit
Escherichia coli 26 n/(100mL) ≤ 0 mL) over the limit
Enterococci >80 n/(100mL) ≤ 0 mL) over the limit
Coliform bacteria 26 n/(100mL) ≤ 0 mL) above the reference value
pH 7.5 unité pH 6.5–9 unité pH within the limit
Water hardness 20.27 °f no limit for reference
Electrical conductivity 608 µS/cm 200–1,100 µS/cm within the limit
Chloride 21 mg/L ≤ 250 mg/L within the limit
Sulphate 29 mg/L ≤ 250 mg/L within the limit
Sodium 6.9 mg/L ≤ 200 mg/L within the limit
Iron 5 µg/L ≤ 200 µg/L within the limit
Turbidity 0.18 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Taglio-Isolaccio safe to drink?

At the latest check, the water was over at least one limit. “Eau d'alimentation non-conforme aux exigences de qualité. Présence de germes témoins de contamination fécale. La teneur en chlore libre est insuffisante.”

How high are PFAS levels in Taglio-Isolaccio's drinking water?

At the latest check the total of 20 PFAS ("forever chemicals") was below the laboratory's reporting limit of 5 ng/L. The EU limit is 100 ng/L, so this water is under 5 % of the limit. (below the EU limit)

Does the water in Taglio-Isolaccio 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 8 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 Taglio-Isolaccio'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 Taglio-Isolaccio?

The water hardness in Taglio-Isolaccio is 20.3 °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 28 September 2026.

Same water network

Same distribution network as Taglio-Isolaccio, so in principle the same water.

Nearby communes

The closest to Taglio-Isolaccio 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=2B318
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
28 September 2026
Supply networks
FOLELLI, TAGLIO, ISOLACCIO, ACITAJA

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