← Back to summary See all parameters SIVASUD FONTJOIN · Bouresse
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.
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.
