← Back to summary See all parameters S. GC-BAILLARGUES · Castries
S.A. RUAS MICHEL GROUPE VEOLIA
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.33 0.2 – 1 0.007 ▲ Total Chlorinemg CL2/l 0.37 No limit 0.074
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 16.3 No limit 16.3 Hardnessmg CaCO3/l 363.3Sampled Mar 2025 80 – 459 363.3 Hardness fF 36.3Sampled Mar 2025 No limit 36.3 pH 7.4 6.5 – 9.5 7.4 TurbidityNTU 0.1 ≤ 4 0.01 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 660 ≤ 2,500 660 TDSmg/l 422.4estimated 0 – 1,199 422.4 Alkalinitymg CaCO3/l 333Sampled Mar 2025 No limit 333 Bicarbonatemg HCO3/l 406Sampled Mar 2025 No limit 406
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 Mar 2025 ≤ 50 0.5 Fluoridemg F/l 0.1Sampled Mar 2025 ≤ 1.5 0.03 Mercuryμg Hg/l 0.01Sampled Mar 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01Sampled Mar 2025 ≤ 0.5 0.004 Nitratesmg NO3/l 14Sampled Mar 2025 ≤ 50 4.2
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 6.4Sampled Mar 2025 No limit 6.4 Calciummg/l 134.8Sampled Mar 2025 No limit 134.8 Potassiummg/l 1.2Sampled Mar 2025 No limit 1.2 Chloridemg/l 29Sampled Mar 2025 ≤ 250 29
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled Mar 2025 ≤ 200 10 Arsenicμg/l 2Sampled Mar 2025 ≤ 10 1 Bariumμg/l 17Sampled Mar 2025 ≤ 1,000 17 Ironμg/l 10Sampled Mar 2025 ≤ 200 10 Manganeseμg/l 10Sampled Mar 2025 ≤ 50 10 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 2Sampled Mar 2025 ≤ 10 2 Sodiummg/l 13.6Sampled Mar 2025 ≤ 200 13.6
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Mar 2025 No limit 0.005 Total Trihalomethanesμg/l 3.5Sampled Mar 2025 ≤ 100 0.18
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Mar 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.049Sampled Mar 2025 ≤ 0.5 0.049
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Mar 2025 ≤ 70 0.02 Atrazineug/L 0.005Sampled Mar 2025 ≤ 3 0.005
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 0.05 No limit 0.015 Sulfatemg/l 22Sampled Mar 2025 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.
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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.
