← Back to summary See all parameters SIVASUD FONTJOIN · Saint-Laurent-de-Jourdes
EAUX DE VIENNE - SIVEER
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.4 0.2 – 1 0.008 ▲ Total Chlorinemg CL2/l 0.4 No limit 0.08
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 21 No limit 21 Hardnessmg CaCO3/l 380 80 – 459 380 Hardness fF 38 No limit 38 pH 7.5 6.5 – 9.5 7.5 TurbidityNTU 0.3 ≤ 4 0.03 ConductivityμS / cm 788 ≤ 2,500 788 TDSmg/l 504.3estimated 0 – 1,199 504.3 Alkalinitymg CaCO3/l 343 No limit 343 Bicarbonatemg HCO3/l 384Sampled Oct 2025 No limit 384
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 Cyanide totalμg CN/l 5Sampled Oct 2025 ≤ 50 0.25 Fluoridemg F/l 0.1Sampled Oct 2025 ≤ 1.5 0.03 Mercuryμg Hg/l 0.015Sampled Oct 2025 ≤ 1 0.002 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 36 ≤ 50 10.8
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 23Sampled Oct 2025 No limit 23 Calciummg/l 99Sampled Oct 2025 No limit 99 Potassiummg/l 1.5Sampled Oct 2025 No limit 1.5 Chloridemg/l 25 ≤ 250 25
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 20Sampled Oct 2025 ≤ 200 20 Antimonyμg/l 0.5Sampled Oct 2025 ≤ 5 0.5 Arsenicμg/l 0.2Sampled Oct 2025 ≤ 10 0.1 Bariumμg/l 40Sampled Oct 2025 ≤ 1,000 40 Cadmiumμg/l 0.025Sampled Oct 2025 ≤ 5 0.025 Chromiumμg/l 1Sampled Oct 2025 ≤ 50 1 Copperμg/l 10Sampled Oct 2025 ≤ 2,000 0.5 Ironμg/l 10Sampled Oct 2025 ≤ 200 10 Manganeseμg/l 1Sampled Oct 2025 ≤ 50 1 Leadμg/l 0.5Sampled Oct 2025 ≤ 10 0.025 Nickelμg/l 1Sampled Oct 2025 ≤ 20 1 Seleniumμg/l 9 ● (Near the limit) Sampled Oct 2025 ≤ 10 9 ● Sodiummg/l 10Sampled Oct 2025 ≤ 200 10
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.15Sampled Oct 2025 No limit 0.008 Total Trihalomethanesμg/l 9.91Sampled Jan 2026 ≤ 100 0.5
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.01Sampled Oct 2025 ≤ 0.4 0.01 Total pesticidesug/L 0.077Sampled Oct 2025 ≤ 0.5 0.077
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.06Sampled Oct 2025 ≤ 70 0.06 Atrazineug/L 0.02Sampled Oct 2025 ≤ 3 0.02
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled May 2025 No limit 0.001 PFOSug/L 0.001Sampled May 2025 No limit 0.001 PFNAug/L 0.001Sampled May 2025 No limit 0.001 Total PFASug/L 0.071Sampled May 2025 ≤ 0.1 0.007 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 23 No limit 23
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.
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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.
