← Back to summary See all parameters MARTIGNE · Moulay
MAIRIE DE MARTIGNE-SUR-MAYENNE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.21 0.2 – 1 0.004 ▲ 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 214 80 – 459 214 Hardness fF 21.4 No limit 21.4 pH 7.6 6.5 – 9.5 7.6 TurbidityNTU 0.39 ≤ 4 0.039 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 536 ≤ 2,500 536 TDSmg/l 343estimated 0 – 1,199 343 Alkalinitymg CaCO3/l 185 No limit 185 Bicarbonatemg HCO3/l 207Sampled Apr 2026 No limit 207
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 0.24Sampled Apr 2026 ≤ 1.5 0.073 Mercuryμg Hg/l 0.01Sampled Apr 2026 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 36 ≤ 50 10.8
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 11.1Sampled Apr 2026 No limit 11.1 Calciummg/l 61.4Sampled Apr 2026 No limit 61.4 Potassiummg/l 1.5Sampled Apr 2026 No limit 1.5 Chloridemg/l 26 ≤ 250 26
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 Apr 2026 ≤ 10 0.1 Bariumμg/l 24Sampled Apr 2026 ≤ 1,000 24 Cadmiumμg/l 0.093Sampled Apr 2026 ≤ 5 0.093 Chromiumμg/l 0.6Sampled Apr 2026 ≤ 50 0.6 Copperμg/l 28.6 ≤ 2,000 1.43 Ironμg/l 4Sampled Apr 2026 ≤ 200 4 Manganeseμg/l 0.5Sampled Apr 2026 ≤ 50 0.5 Leadμg/l 0.7 ≤ 10 0.035 Nickelμg/l 0.5 ≤ 20 0.5 Seleniumμg/l 0.8Sampled Apr 2026 ≤ 10 0.8 Sodiummg/l 20.6Sampled Apr 2026 ≤ 200 20.6
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 20Sampled Sept 2025 ≤ 100 1
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 0.069Sampled Apr 2026 ≤ 0.5 0.069
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 0Sampled 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 25.1 No limit 25.1 Uraniumug/L 0.5Sampled Apr 2026 No limit 0.5
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.
