← Back to summary See all parameters GAUVILLE · Saint-Evroult-Notre-Dame-du-Bois
SAUR FRANCE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.3 0.2 – 1 0.006 ▲ Total Chlorinemg CL2/l 0.33 No limit 0.066
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 21 No limit 21 Hardnessmg CaCO3/l 315 80 – 459 315 Hardness fF 31.5 No limit 31.5 pH 7.7 6.5 – 9.5 7.7 TurbidityNTU 0.2 ≤ 4 0.02 ConductivityμS / cm 566 ≤ 2,500 566 TDSmg/l 362.2estimated 0 – 1,199 362.2 Alkalinitymg CaCO3/l 247 No limit 247 Bicarbonatemg HCO3/l 301 No limit 301
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 10 ≤ 50 0.5 Fluoridemg F/l 0.05 ≤ 1.5 0.015 Mercuryμg Hg/l 0.05 ≤ 1 0.005 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 15 ≤ 50 4.5
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 3.2 No limit 3.2 Calciummg/l 110 No limit 110 Potassiummg/l 1.2 No limit 1.2 Chloridemg/l 16 ≤ 250 16
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 2 ≤ 200 2 Antimonyμg/l 0.5 ≤ 5 0.5 Arsenicμg/l 0.59 ≤ 10 0.3 Bariumμg/l 11 ≤ 1,000 11 Cadmiumμg/l 0.025 ≤ 5 0.025 Chromiumμg/l 1 ≤ 50 1 Ironμg/l 1 ≤ 200 1 Manganeseμg/l 1 ≤ 50 1 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.67 ≤ 10 0.67 Sodiummg/l 6.6 ≤ 200 6.6
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.05 No limit 0.003 Total Trihalomethanesμg/l 6 ≤ 100 0.3
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 1.09 ≤ 60 0.055
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005 ≤ 0.4 0.005 Total pesticidesug/L 0.01 ≤ 0.5 0.01
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02 ≤ 70 0.02 Atrazineug/L 0.01 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001 No limit 0.001 PFOSug/L 0.001 No limit 0.001 PFNAug/L 0.001 No limit 0.001 Total PFASug/L 0 ≤ 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 0.05 No limit 0.015 Sulfatemg/l 14 No limit 14 Uraniumug/L 0.4 No limit 0.4
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.
