Drinking water quality in Elven

Region: Bretagne Population: 6,651 Water supplier: SAUR Latest sample: 20 May 2026
Passes the EU legal limit and below the health limit

PFAS in drinking water

EU legal limit
<SEUIL µg/L Limit: 0.1 µg/L within limit

The total of 20 PFAS ("forever chemicals") was last measured at <SEUIL µg/L. The EU limit is 0.1 µg/L, so this water is at 0 % of the limit. (12 March 2026)

Health limit (used in Sweden)
0 µg/L the 4 most harmful PFAS (PFAS-4) · Limit: 0.004 µg/L below health limit

The four most harmful PFAS add up to 0 µg/L, below the health limit of 0.004 µg/L used in Sweden since 2026.

Substances too small to measure count as 0, so the real total may be higher.

20 PFAS (see each substance)
Acide perfluoro undecane sulfonique (PFUnDS) <0,0015 µg/L
Acide perfluoroheptane sulfonique (PFHpS) <0,001 µg/L
Acide perfluoro tridecanoique (PFTrDA) <0,001 µg/L
Acide perfluoropentane sulfonique (PFPS) <0,001 µg/L
Acide perfluorohexanoïque (PFHXA) <0,001 µg/L
Acide perfluoropentanoïque (PFPEA) <0,0005 µg/L
Acide perfluorododécane sulfonique (PFDoDS) <0,0015 µg/L
Acide perfluoro-nonanoïque (PFNA) <0,0015 µg/L
Acide perfluoro-decanoïque (PFDA) <0,0015 µg/L
Acide perfluorononane sulfonique (PFNS) <0,001 µg/L
Acide perfluoroheptanoïque (PFHPA) <0,001 µg/L
Acide perfluorodecane sulfonique (PFDS) <0,001 µg/L
Acide sulfonique de perfluorobutane (PFBS) <0,001 µg/L
Acide perfluoro undecanoïque (PFUnA) <0,0015 µg/L
Acide sulfonique de perfluorooctane (PFOS) <0,0015 µg/L
Acide perfluoro-octanoïque (PFOA) <0,001 µg/L
Perfluorohexane sulfonate (PFHXS) <0,0005 µg/L
Acide perfluoro tridecane sulfonique (PFTrDS) <0,0015 µg/L
Acide perfluorobutanoïque (PFBA) <0,0015 µg/L
Acide perfluorododécanoique (PFDoDA) <0,0015 µg/L

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Water report for Elven

Official assessment

The latest official test passed all quality requirements.

„Eau d'alimentation conforme aux exigences de qualité en vigueur pour l'ensemble des paramètres mesurés.“

Microbiology: within limit Chemistry: within limit
Show all 21 official measurements
Parameter Value Limit Status
Nitrate 24 mg/L ≤ 50 mg/L within limit
Nitrite <0,010 mg/L ≤ 0.5 mg/L within limit
Lead <0,5 µg/L ≤ 10 µg/L within limit
Copper 0.0095 mg(Cu)/L ≤ 2 mg(Cu)/L within limit
Nickel 0.9 µg/L ≤ 20 µg/L within limit
Arsenic <0,5 µg/L ≤ 10 µg/L within limit
Cadmium <0,05 µg/L ≤ 5 µg/L within limit
Chromium <0,5 µg/L ≤ 50 µg/L within limit
Uranium 0.1 µg/L ≤ 30 µg/L within limit
Fluoride <0,10 mg/L ≤ 1.5 mg/L within limit
Escherichia coli 0 n/(100mL) ≤ 0 mL) within limit
Enterococci 0 n/(100mL) ≤ 0 mL) within limit
Coliform bacteria 0 n/(100mL) ≤ 0 mL) within limit
pH 7.9 unité pH 6.5–9 unité pH within limit
Water hardness 13 °f no limit informational
Electrical conductivity 349 µS/cm 200–1,100 µS/cm within limit
Chloride 43.3 mg/L ≤ 250 mg/L within limit
Sulphate 7.25 mg/L ≤ 250 mg/L within limit
Sodium 15.2 mg/L ≤ 200 mg/L within limit
Iron 24 µg/L ≤ 200 µg/L within limit
Turbidity <0,30 NFU ≤ 2 NFU within limit

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See every official test result for Elven, including each PFAS substance. Free, just leave your email.

Frequently asked questions

Is tap water in Elven safe to drink?

Yes. The latest official test (20 May 2026) checked the tap water in Elven and it passed every requirement.

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

The total of 20 PFAS ("forever chemicals") was last measured at <SEUIL µg/L. The EU limit is 0.1 µg/L, so this water is at 0 % of the limit. (below the EU limit)

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

Yes. Even against Europe's strictest limit, the health limit of 0.004 µg/L used in Sweden since 2026, the measured value of 0 µg/L stays below.

How hard is the water in Elven?

The water hardness in Elven is 13 °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 28 August 2026.

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=56053
License
Licence Ouverte / Open Licence (Etalab)
Retrieved
28 August 2026
Supply networks
RHUYS NORD, ELVEN

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