← Back to summary See all parameters MAYENNE POIRSAC · Moulay
VEOLIA EAU-COMPAGNIE GENERALE DES EAUX
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.14 ● (Near the limit) 0.2 – 1 0.003 ▲ Total Chlorinemg CL2/l 0.28 No limit 0.056
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 24.1 No limit 24.1 Hardnessmg CaCO3/l 127Sampled Jun 2026 80 – 459 127 Hardness fF 12.7Sampled Jun 2026 No limit 12.7 pH 8.5 6.5 – 9.5 8.5 TurbidityNTU 0.3Sampled Jul 2026 ≤ 4 0.03 ColorColor Units 5Sampled Jun 2026 ≤ 15 5 ConductivityμS / cm 425Sampled Jul 2026 ≤ 2,500 425 TDSmg/l 272Sampled Jul 2026 estimated 0 – 1,199 272 Alkalinitymg CaCO3/l 99Sampled Jun 2026 No limit 99 Bicarbonatemg HCO3/l 106Sampled Jun 2026 No limit 106
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered ClostridiumUFC/100ml 0Sampled Jul 2026 ≤ 0 0 eColiUFC/100ml 0Sampled Jul 2026 ≤ 0 0 BacteriasNMP/100ml 0Sampled Jul 2026 ≤ 0 0 EnterococcusUFC/100ml 0Sampled Jul 2026 ≤ 0 0
Chemical parameters Chemical parameters Parameter Unfiltered tap water Allowed range Filtered Cyanide totalμg CN/l 5Sampled Feb 2026 ≤ 50 0.25 Fluoridemg F/l 0.052Sampled Feb 2026 ≤ 1.5 0.016 Mercuryμg Hg/l 0.01Sampled Feb 2026 ≤ 1 0.001 Nitritesmg NO2/l 0.01Sampled Jun 2026 ≤ 0.5 0.004 Nitratesmg NO3/l 19Sampled Jun 2026 ≤ 50 5.7
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 6Sampled Jun 2026 No limit 6 Calciummg/l 45.8Sampled Jun 2026 No limit 45.8 Potassiummg/l 4Sampled Jun 2026 No limit 4 Chloridemg/l 44.8Sampled Jun 2026 ≤ 250 44.8
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 2Sampled Feb 2026 ≤ 200 2 Antimonyμg/l 0.1Sampled Feb 2026 ≤ 5 0.1 Arsenicμg/l 0.2Sampled Feb 2026 ≤ 10 0.1 Bariumμg/l 23Sampled Feb 2026 ≤ 1,000 23 Cadmiumμg/l 0.02Sampled Feb 2026 ≤ 5 0.02 Chromiumμg/l 0.3Sampled Feb 2026 ≤ 50 0.3 Copperμg/l 11.1Sampled Sept 2025 ≤ 2,000 0.56 Ironμg/l 3Sampled Jun 2026 ≤ 200 3 Manganeseμg/l 0.5Sampled Jun 2026 ≤ 50 0.5 Leadμg/l 0.2Sampled Sept 2025 ≤ 10 0.01 Nickelμg/l 2.4Sampled Sept 2025 ≤ 20 2.4 Seleniumμg/l 0.2Sampled Feb 2026 ≤ 10 0.2 Sodiummg/l 27.3Sampled Jun 2026 ≤ 200 27.3
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Feb 2026 No limit 0.005 Total Trihalomethanesμg/l 58 ≤ 100 2.9
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Chlordaneug/L 0Sampled Feb 2026 ≤ 2 0 Heptachlorug/L 0.001Sampled Feb 2026 ≤ 0.4 0.001 Total pesticidesug/L 0Sampled Feb 2026 ≤ 0.5 0
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Feb 2026 ≤ 70 0.02 Atrazineug/L 0.01Sampled Feb 2026 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Feb 2026 No limit 0.001 PFOSug/L 0.002Sampled Feb 2026 No limit 0.002 PFNAug/L 0.001Sampled Feb 2026 No limit 0.001 Total PFASug/L 0Sampled Feb 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 0.01Sampled Jun 2026 No limit 0.003 Sulfatemg/l 30.9Sampled Jun 2026 No limit 30.9 Uraniumug/L 0.02Sampled Feb 2026 No limit 0.02
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.
