← Back to summary See all parameters S. GC-FONTBONNE HAUT SERVICE · Castries
S.A. RUAS MICHEL GROUPE VEOLIA
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.49 0.2 – 1 0.01 ▲ Total Chlorinemg CL2/l 0.53 No limit 0.11
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 16 No limit 16 Hardnessmg CaCO3/l 342.9 80 – 459 342.9 Hardness fF 34.3 No limit 34.3 pH 7.1 6.5 – 9.5 7.1 TurbidityNTU 0.18 ≤ 4 0.018 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 615 ≤ 2,500 615 TDSmg/l 393.6estimated 0 – 1,199 393.6 Alkalinitymg CaCO3/l 334 No limit 334 Bicarbonatemg HCO3/l 406Sampled Jan 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 Jan 2025 ≤ 50 0.5 Fluoridemg F/l 0.09Sampled Jan 2025 ≤ 1.5 0.027 Mercuryμg Hg/l 0.01Sampled Jan 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 3.2 ≤ 50 0.96
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 6.6 No limit 6.6 Calciummg/l 126.3 No limit 126.3 Potassiummg/l 1.5Sampled Jan 2025 No limit 1.5 Chloridemg/l 13 ≤ 250 13
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled Jan 2025 ≤ 200 10 Arsenicμg/l 2Sampled Jan 2025 ≤ 10 1 Bariumμg/l 17Sampled Jan 2025 ≤ 1,000 17 Ironμg/l 10Sampled Jan 2025 ≤ 200 10 Manganeseμg/l 10Sampled Jan 2025 ≤ 50 10 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 2Sampled Jan 2025 ≤ 10 2 Sodiummg/l 15.3Sampled Jan 2025 ≤ 200 15.3
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Jan 2025 No limit 0.005 Total Trihalomethanesμg/l 0.35Sampled Jan 2025 ≤ 100 0.018
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Jan 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.013Sampled Jan 2025 ≤ 0.5 0.013
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Jan 2025 ≤ 70 0.02 Atrazineug/L 0.005Sampled Jan 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 15 No limit 15
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.
