PFAS in Bazoges-en-Pareds'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.

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
Acide perfluoro tridecanoique (PFTrDA) <0,005 µg/L
Acide perfluorononane sulfonique (PFNS) <0,005 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,005 µg/L
Acide perfluorobutanoïque (PFBA) <0,010 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,005 µg/L
Acide perfluoro-octanoïque (PFOA) <0,005 µg/L
Acide perfluoropentanoïque (PFPEA) <0,010 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,010 µg/L
Acide perfluoro undecane sulfonique (PFUnDS) <0,005 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,002 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,005 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,002 µg/L
Perfluorohexane sulfonate (PFHXS) <0,002 µg/L
Acide perfluoro-decanoïque (PFDA) <0,002 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,002 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,005 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,002 µg/L
Acide perfluorododécanoique (PFDoDA) <0,005 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,002 µg/L
Acide perfluorohexanoïque (PFHXA) <0,010 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
22 June 2026
Water supplier
SUEZ

In Bazoges-en-Pareds, none of the 4 most closely watched PFAS (PFAS-4) was detected at the latest PFAS check on 22 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: not detected, below the EU legal limit (100 ng/L). 8 checks since 12 March 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: SUEZ Latest water check: 31 July 2026 Data updated on

PFAS over time in Bazoges-en-Pareds

8 PFAS checks since 12 March 2025, from the published measurements. Samples from 2 communes on the same network: it's the same water, so each one applies to Bazoges-en-Pareds. Samples come from 2 distribution networks. The trend refers to the network “RESERVOIR DU TALLUD”.

“Calculated”: PFAS-4 worked out from the four substances in the same sample. The chart, averages and trends use lab-published sums only.

1 ng/L012 March 202522 June 2026
Laboratory-published sum of 20 PFAS per check in ng/L. Hollow dots: below the detection limit. Calculated PFAS-4 values are listed in the table.
DatePFAS-4Sum of 20 PFASSampled atNetwork
< 14 ng/L · calculated0 ng/LBazoges-en-ParedsRESERVOIR DU TALLUD
< 11 ng/L · calculated0 ng/LBazoges-en-ParedsRESERVOIR DU TALLUD
< 11 ng/L · calculated0 ng/LRives-du-FougeraisRESERVOIR DE LA ROUSSELIERE
< 11 ng/L · calculated0 ng/LBazoges-en-ParedsRESERVOIR DU TALLUD
< 11 ng/L · calculated0 ng/LRives-du-FougeraisRESERVOIR DE LA ROUSSELIERE
< 11 ng/L · calculated0 ng/LBazoges-en-ParedsRESERVOIR DU TALLUD
< 11 ng/L · calculated0 ng/LRives-du-FougeraisRESERVOIR DE LA ROUSSELIERE
< 11 ng/L · calculated0 ng/LBazoges-en-ParedsRESERVOIR DU TALLUD

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
See all 21 test results
What was tested Value Limit Status
Nitrate 12 mg/L ≤ 50 mg/L within the limit
Nitrite <0,010 mg/L ≤ 0.5 mg/L within the limit
Lead 0.5 µg/L ≤ 10 µg/L within the limit
Copper 0.203 mg/L ≤ 2 mg/L within the limit
Nickel 9.6 µg/L ≤ 20 µg/L within the limit
Arsenic <0,5 µg/L ≤ 10 µg/L within the limit
Cadmium <0,5 µg/L ≤ 5 µg/L within the limit
Chromium <0,5 µg/L ≤ 50 µg/L within the limit
Uranium <0,5 µg/L ≤ 30 µg/L within the limit
Fluoride <0,10 mg/L ≤ 1.5 mg/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 unité pH 6.5–9 unité pH within the limit
Water hardness 15.8 °f no limit for reference
Electrical conductivity 449 µS/cm 200–1,100 µS/cm within the limit
Chloride 45 mg/L ≤ 250 mg/L within the limit
Sulphate 49 mg/L ≤ 250 mg/L within the limit
Sodium 19.1 mg/L ≤ 200 mg/L within the limit
Iron 134 µg/L ≤ 200 µg/L within the limit
Turbidity 0.85 NFU ≤ 2 NFU within the limit

Frequently asked questions

Is tap water in Bazoges-en-Pareds safe to drink?

All the values shown here (31 July 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 Bazoges-en-Pareds's drinking water?

At the latest check the total of 20 PFAS ("forever chemicals") was reported as not detected; the laboratory did not state its reporting limit. The EU limit is 100 ng/L. (below the EU limit)

Does the water in Bazoges-en-Pareds 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 Bazoges-en-Pareds'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 Bazoges-en-Pareds?

The water hardness in Bazoges-en-Pareds is 15.8 °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 Bazoges-en-Pareds, so in principle the same water.

Nearby communes

The closest to Bazoges-en-Pareds 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=85014
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
21 September 2026
Supply networks
RESERVOIR DU TALLUD, RESERVOIR DE LA ROUSSELIERE

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