← Back to summary See all parameters CCFE BALBIGNY SIEMLY · Saint-Romain-en-Jarez
SUEZ RAA SIEGE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.03 ▲ (Outside the range) 0.2 – 1 0.001 ▲ Total Chlorinemg CL2/l 0.06 No limit 0.012
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 23.5 No limit 23.5 Hardnessmg CaCO3/l 221.5 80 – 459 221.5 Hardness fF 22.2 No limit 22.2 pH 7.7 6.5 – 9.5 7.7 TurbidityNTU 0.35 ≤ 4 0.035 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 523 ≤ 2,500 523 TDSmg/l 334.7estimated 0 – 1,199 334.7 Alkalinitymg CaCO3/l 207.9 No limit 207.9
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 10Sampled Jan 2026 ≤ 50 0.5 Fluoridemg F/l 0.13Sampled Jan 2026 ≤ 1.5 0.039 Mercuryμg Hg/l 0.5Sampled Jan 2026 ≤ 1 0.05 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 11.4 ≤ 50 3.42
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 5.1 No limit 5.1 Calciummg/l 80.2 No limit 80.2 Potassiummg/l 2.3Sampled Jan 2026 No limit 2.3 Chloridemg/l 25.4 ≤ 250 25.4
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled Jan 2026 ≤ 200 10 Antimonyμg/l 1Sampled Jan 2026 ≤ 5 1 Arsenicμg/l 2Sampled Jan 2026 ≤ 10 1 Bariumμg/l 38Sampled Jan 2026 ≤ 1,000 38 Cadmiumμg/l 1Sampled Jan 2026 ≤ 5 1 Chromiumμg/l 5Sampled Jan 2026 ≤ 50 5 Copperμg/l 46Sampled Jan 2026 ≤ 2,000 2.3 Ironμg/l 10Sampled Jan 2026 ≤ 200 10 Manganeseμg/l 10Sampled Jan 2026 ≤ 50 10 Leadμg/l 2Sampled Jan 2026 ≤ 10 0.1 Nickelμg/l 5Sampled Jan 2026 ≤ 20 5 Seleniumμg/l 2Sampled Jan 2026 ≤ 10 2 Sodiummg/l 16.6Sampled Jan 2026 ≤ 200 16.6
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Jan 2026 No limit 0.005 Total Trihalomethanesμg/l 35.1 ≤ 100 1.76
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 3.3Sampled Jan 2026 ≤ 60 0.17
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Jan 2026 ≤ 0.4 0.005 Total pesticidesug/L 0.034Sampled Jan 2026 ≤ 0.5 0.034
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Jan 2026 ≤ 70 0.02 Atrazineug/L 0.006Sampled Jan 2026 ≤ 3 0.006
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.009Sampled Jan 2026 No limit 0.009 PFOSug/L 0.008Sampled Jan 2026 No limit 0.008 PFNAug/L 0.001Sampled Jan 2026 No limit 0.001 Total PFASug/L 0.057Sampled Jan 2026 ≤ 0.1 0.006 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 42.3 No limit 42.3 Uraniumug/L 10Sampled Jan 2026 No limit 10
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.
