← Back to summary See all parameters ASTILLÉ - COURBEVEILLE · Marigné-Peuton
VEOLIA EAU-COMPAGNIE GENERALE DES EAUX
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.31 0.2 – 1 0.006 ▲ Total Chlorinemg CL2/l 0.34 No limit 0.068
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 24 No limit 24 Hardnessmg CaCO3/l 149 80 – 459 149 Hardness fF 14.9 No limit 14.9 pH 7.7 6.5 – 9.5 7.7 TurbidityNTU 0.3 ≤ 4 0.03 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 437 ≤ 2,500 437 TDSmg/l 279.7estimated 0 – 1,199 279.7 Alkalinitymg CaCO3/l 112 No limit 112 Bicarbonatemg HCO3/l 131Sampled Apr 2026 No limit 131
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered ClostridiumUFC/100ml 0Sampled Apr 2026 ≤ 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 Apr 2026 ≤ 50 0.25 Fluoridemg F/l 0.055Sampled Apr 2026 ≤ 1.5 0.017 Mercuryμg Hg/l 0.01Sampled Apr 2026 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 38 ≤ 50 11.4
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 7.5Sampled Apr 2026 No limit 7.5 Calciummg/l 50Sampled Apr 2026 No limit 50 Potassiummg/l 2.9Sampled Apr 2026 No limit 2.9 Chloridemg/l 33 ≤ 250 33
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 3Sampled Apr 2026 ≤ 200 3 Antimonyμg/l 0.1Sampled Apr 2026 ≤ 5 0.1 Arsenicμg/l 0.2Sampled Jun 2026 ≤ 10 0.1 Bariumμg/l 28Sampled Apr 2026 ≤ 1,000 28 Cadmiumμg/l 0.031Sampled Apr 2026 ≤ 5 0.031 Chromiumμg/l 0.4Sampled Apr 2026 ≤ 50 0.4 Copperμg/l 20.3Sampled Jun 2025 ≤ 2,000 1.02 Ironμg/l 1 ≤ 200 1 Manganeseμg/l 0.5 ≤ 50 0.5 Leadμg/l 0.5Sampled Jun 2025 ≤ 10 0.025 Nickelμg/l 9Sampled Jun 2025 ≤ 20 9 Seleniumμg/l 0.2Sampled Apr 2026 ≤ 10 0.2 Sodiummg/l 23Sampled Apr 2026 ≤ 200 23
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Apr 2026 No limit 0.005 Total Trihalomethanesμg/l 40Sampled Jul 2026 ≤ 100 2
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 1.1Sampled Jul 2026 ≤ 60 0.055
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Chlordaneug/L 0Sampled Apr 2026 ≤ 2 0 Heptachlorug/L 0.001Sampled Apr 2026 ≤ 0.4 0.001 Total pesticidesug/L 0Sampled Apr 2026 ≤ 0.5 0
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Apr 2026 ≤ 70 0.02 Atrazineug/L 0.01Sampled Apr 2026 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Apr 2026 No limit 0.001 PFOSug/L 0.002Sampled Apr 2026 No limit 0.002 PFNAug/L 0.001Sampled Apr 2026 No limit 0.001 Total PFASug/L 0.004Sampled Apr 2026 ≤ 0.1 0 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 24.9 No limit 24.9 Uraniumug/L 0.2Sampled Apr 2026 No limit 0.2
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.
