PFAS in Le Burgaud's tap water: 21 ng/L, 42x our 0.5 ng/L benchmark

Last PFAS check: · Source: Hub'eau

PFAS in drinking water

42× above our health benchmark

Amount found in the water 21 ng/L 0.021 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 Mérenvielle, on the same distribution network as Le Burgaud (SIE GIROU HERS SAVE CADOURS). 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 99% of the cities we track

20 PFAS (see each substance)
PFAS substance Value
Perfluorohexane sulfonate (PFHXS) 0.014 µg/L
Acide sulfonique de perfluorooctane (PFOS) 0.007 µg/L
Acide perfluorohexanoïque (PFHXA) 0.003 µg/L
Acide perfluoropentanoïque (PFPEA) 0.002 µg/L
Acide perfluorobutanoïque (PFBA) <0,005 µg/L
Acide perfluoro-decanoïque (PFDA) <0,0015 µg/L
Acide perfluorododécanoique (PFDoDA) <0,0015 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,005 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,0015 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,0015 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,0015 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,0015 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,0015 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,005 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,0015 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,0015 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,0015 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,005 µg/L
Acide perfluoro-octanoïque (PFOA) <0,0015 µg/L
Acide perfluorononane sulfonique (PFNS) <0,0015 µg/L

Above our health benchmark. Here are some filter options.

EU legal limit
26 ng/L sum of 20 PFAS, below the 100 ng/L limit
Last PFAS test
18 June 2026
Water supplier
SMEA RESEAU 31

In Le Burgaud, the 4 most closely watched PFAS (PFAS-4) add up to 21 ng/L (0.021 µg/L) at the latest PFAS check on 18 June 2026. That's 42 times our 0.5 ng/L health benchmark, and above Sweden's legal limit of 4 ng/L. Sum of 20 PFAS: 26 ng/L (0.026 µg/L), below the EU legal limit (100 ng/L). Sampled in Mérenvielle, on the same network. 3 checks since 9 February 2026: PFAS-4 up to 21 ng/L, sometimes below the detection limit, averaging at least 7 ng/L over 12 months (non-detects as 0). Source: Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM).

Details and sources
Water supplier: SMEA RESEAU 31 Latest water check: 18 June 2026 Data updated on

PFAS over time in Le Burgaud

6 PFAS checks since 5 August 2025, from the published measurements. Samples from 4 communes on the same network: it's the same water, so each one applies to Le Burgaud.

“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/L21 ng/L09 February 202618 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 at
21 ng/L26 ng/LMérenvielle
< 6 ng/L< 44 ng/LBellegarde-Sainte-Marie
< 6 ng/L< 44 ng/LSaint-Sauveur
5 ng/L – < 8 ng/L · calculated< 44 ng/LGrenade
13 ng/L – < 16 ng/L · calculated< 44 ng/LGrenade
16 ng/L – < 19 ng/L · calculated< 44 ng/LSaint-Sauveur

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 10 test results
What was tested Value Limit Status
Nitrite <0,03 mg/L ≤ 0.5 mg/L within the limit
Cadmium <0,01 µg/L ≤ 5 µg/L within the limit
Chromium <0,5 µg/L ≤ 50 µg/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 8.1 unité pH 6.5–9 unité pH within the limit
Electrical conductivity 286 µS/cm 200–1,100 µS/cm within the limit
Iron 20 µg/L ≤ 200 µg/L within the limit
Turbidity 0.12 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Le Burgaud safe to drink?

Yes. At the check on 18 June 2026, the tap water in Le Burgaud was within every limit tested. “Eau d'alimentation conforme aux limites de qualité et non conforme aux références de qualité.”

How high are PFAS levels in Le Burgaud's drinking water?

The total of 20 PFAS ("forever chemicals") was last measured at 26 ng/L. The EU limit is 100 ng/L, so this water is at 26 % of the limit. (below the EU limit)

Does the water in Le Burgaud also meet the strictest limits in Europe?

No. The four most harmful PFAS add up to 21 ng/L. That is 5.3 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 Le Burgaud's tap water?

Too few quantified checks to say (1 since 5 August 2025). pfasnearme adds each new publication weekly; a trend needs at least three quantified values. These history statistics use laboratory-published sums only.

How hard is the water in Le Burgaud?

No hardness value is available for Le Burgaud in this source.

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 Le Burgaud, so in principle the same water.

Nearby communes

The closest to Le Burgaud 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=31093
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
SIE GIROU HERS SAVE CADOURS

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