← Back to summary See all parameters FONTJOIN SOURCE · Saint-Laurent-de-Jourdes
EAUX DE VIENNE - SIVEER
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.5 0.2 – 1 0.01 ▲ Total Chlorinemg CL2/l 0.5 No limit 0.1
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 19 No limit 19 Hardnessmg CaCO3/l 350 80 – 459 350 Hardness fF 35 No limit 35 pH 7.3 6.5 – 9.5 7.3 TurbidityNTU 0.3 ≤ 4 0.03 ConductivityμS / cm 682 ≤ 2,500 682 TDSmg/l 436.5estimated 0 – 1,199 436.5 Alkalinitymg CaCO3/l 315 No limit 315
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered ClostridiumUFC/100ml 0 ≤ 0 0 eColiUFC/100ml 0 ≤ 0 0 BacteriasNMP/100ml 0 ≤ 0 0 EnterococcusUFC/100ml 0 ≤ 0 0
Chemical parameters Chemical parameters Parameter Unfiltered tap water Allowed range Filtered Fluoridemg F/l 0.1Sampled Jun 2025 ≤ 1.5 0.03 Mercuryμg Hg/l Not reported ≤ 1 — Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 15 ≤ 50 4.5
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Chloridemg/l 16 ≤ 250 16
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Antimonyμg/l 0.5Sampled Dec 2025 ≤ 5 0.5 Arsenicμg/l Not reported ≤ 10 — Cadmiumμg/l 0.025Sampled Dec 2025 ≤ 5 0.025 Chromiumμg/l 1Sampled Dec 2025 ≤ 50 1 Copperμg/l 130Sampled Dec 2025 ≤ 2,000 6.5 Ironμg/l 10Sampled Dec 2025 ≤ 200 10 Leadμg/l 6Sampled Dec 2025 ≤ 10 0.3 Nickelμg/l 4Sampled Dec 2025 ≤ 20 4
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Total Trihalomethanesμg/l 5.53Sampled May 2026 ≤ 100 0.28
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered Total PFASug/L Not reported ≤ 0.1 — PFAS 4ng/l Not reported No limit — PFAS 21ng/l Not reported No limit —
Other Other Parameter Unfiltered tap water Allowed range Filtered Ammoniamg/l 0.01 No limit 0.003 Sulfatemg/l 22 No limit 22
Data from the French health inspection of drinking water (Ministry of Health, regional health agencies), per distribution unit. Quality ranges are based on WHO guidelines, EU Directive 2020/2184 and the French public health code.
Your Water Quality
Independent information about tap water quality in France.
Brought to you by
tappwater.co
Data from the French health inspection of drinking water (Ministry of Health, regional health agencies), per distribution unit. Quality ranges are based on WHO guidelines, EU Directive 2020/2184 and the French public health code.
