PFAS in Urzy's tap water: under 4 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 < 4 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 4 ng/L, 8 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 1 ng/L upward. None reached that limit, so their total is below 4 ng/L rather than zero.

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

None found. The lab sees nothing below 4 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
26 June 2026
Water supplier
SIAEP DE L'IXEURE A LA NIEVRE

In Urzy, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 26 June 2026. The total is below 4 ng/L, the sum of the detection limits and 8 times our 0.5 ng/L benchmark. Sum of 20 PFAS: <0,029 µg/L, below the EU legal limit (100 ng/L). 6 checks since 4 November 2025: PFAS-4 up to 1 ng/L, sometimes below the detection limit, averaging 1 ng/L over 12 months. No clear trend. Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: SIAEP DE L'IXEURE A LA NIEVRE Latest water check: 26 June 2026 Data updated on

PFAS over time in Urzy

9 PFAS checks since 31 October 2024, from the published measurements. Samples from 4 communes on the same network: it's the same water, so each one applies to Urzy. Samples come from 3 distribution networks. The trend refers to the network “NEVERS VARENNES VAUZELLES”.

“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/L1 ng/L04 November 202526 June 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 atNetwork
< 4 ng/L< 29 ng/LUrzyLA BRIERE
1 ng/L1 ng/LSermoise-sur-LoireNEVERS VARENNES VAUZELLES
1 ng/L1 ng/LNeversNEVERS VARENNES VAUZELLES
< 4 ng/L< 29 ng/LGuérignyBOURG GUERIGNY
1 ng/L1 ng/LSermoise-sur-LoireNEVERS VARENNES VAUZELLES
1 ng/L1 ng/LSermoise-sur-LoireNEVERS VARENNES VAUZELLES
< 4 ng/L · calculated< 28 ng/LUrzyLA BRIERE
< 4 ng/L · calculated< 100 ng/LSermoise-sur-LoireNEVERS VARENNES VAUZELLES
2 ng/L – < 5 ng/L · calculated2 ng/LSermoise-sur-LoireNEVERS VARENNES VAUZELLES

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

The authorities have not published an overall verdict for this water.

Microbiology: no verdict Chemistry: within the limit

Values to watch

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

What was tested Value Limit Status
Lead 10 µg/L ≤ 10 µg/L within the limit
See all 21 test results
What was tested Value Limit Status
Nitrate 5.7 mg/L ≤ 50 mg/L within the limit
Nitrite <0,01 mg/L ≤ 0.5 mg/L within the limit
Lead 10 µg/L ≤ 10 µg/L within the limit
Copper 0.014 mg(Cu)/L ≤ 2 mg(Cu)/L within the limit
Nickel <5 µg/L ≤ 20 µg/L within the limit
Arsenic <2 µg/L ≤ 10 µg/L within the limit
Cadmium <1 µg/L ≤ 5 µg/L within the limit
Chromium N.M. µg/L ≤ 6 µg/L no verdict
Uranium <10 µg/L ≤ 30 µg/L within the limit
Fluoride <0,05 mg/L ≤ 1.5 mg/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 7.26 unité pH 6.5–9.5 pH within the limit
Water hardness 21.95 °f no limit for reference
Electrical conductivity 421 µS/cm 200–1,100 µS/cm within the limit
Chloride 6 mg/L ≤ 250 mg/L within the limit
Sulphate 5.5 mg/L ≤ 250 mg/L within the limit
Sodium 3.2 mg/L ≤ 200 mg/L within the limit
Iron 19 µg/L ≤ 200 µg/L within the limit
Turbidity 0.72 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Urzy safe to drink?

All the values shown here (26 June 2026) are within the legal limits, but the authorities have not published an overall verdict for this water. “Eau d'alimentation conforme aux exigences de qualité en vigueur pour l'ensemble des paramètres mesurés.”

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

At the latest check the total of 20 PFAS ("forever chemicals") was below the laboratory's reporting limit of 29 ng/L. The EU limit is 100 ng/L, so this water is under 29 % of the limit. (below the EU limit)

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

As far as this check can tell, yes. None of the four compounds was quantified, so their total is below 4 ng/L, the sum of the laboratory's detection limits, and under Sweden's legal limit of 4 ng/L in force since 2026.

Are PFAS levels rising in Urzy's tap water?

No clear trend. Since 31 October 2024, 6 checks have been published; on the main network the PFAS-4 sum ranged between 1 ng/L and 1 ng/L (4 quantified values), at times below the detection limit. pfasnearme only reports a trend from a change of at least 25 % and 1 ng/L. These history statistics use laboratory-published sums only.

How hard is the water in Urzy?

The water hardness in Urzy is 22 °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 21 September 2026.

Same water network

Same distribution network as Urzy, so in principle the same water.

Nearby communes

The closest to Urzy 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=58300
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
BOURG GUERIGNY, NEVERS VARENNES VAUZELLES, LA BRIERE

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