← Back to summary See all parameters CHATILLON SUR COLMONT · Moulay
SAUR FRANCE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.54 0.2 – 1 0.011 ▲ Total Chlorinemg CL2/l 0.6 No limit 0.12
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 20.8 No limit 20.8 Hardnessmg CaCO3/l 199 80 – 459 199 Hardness fF 19.9 No limit 19.9 pH 7.5 6.5 – 9.5 7.5 TurbidityNTU 3.4 ● (Near the limit) ≤ 4 0.34 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 455 ≤ 2,500 455 TDSmg/l 291.2estimated 0 – 1,199 291.2 Alkalinitymg CaCO3/l 172 No limit 172 Bicarbonatemg HCO3/l 214Sampled Apr 2026 No limit 214
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 5Sampled Apr 2026 ≤ 50 0.25 Fluoridemg F/l 0.27Sampled Apr 2026 ≤ 1.5 0.082 Mercuryμg Hg/l 0.01Sampled Apr 2026 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 29 ≤ 50 8.7
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 9.7Sampled Apr 2026 No limit 9.7 Calciummg/l 63.3Sampled Apr 2026 No limit 63.3 Potassiummg/l 2.3Sampled Apr 2026 No limit 2.3 Chloridemg/l 21 ≤ 250 21
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 17Sampled Apr 2026 ≤ 200 17 Antimonyμg/l 0.1Sampled Apr 2026 ≤ 5 0.1 Arsenicμg/l 0.2Sampled Jun 2026 ≤ 10 0.1 Bariumμg/l 30Sampled Apr 2026 ≤ 1,000 30 Cadmiumμg/l 0.07Sampled Apr 2026 ≤ 5 0.07 Chromiumμg/l 0.8Sampled Apr 2026 ≤ 50 0.8 Copperμg/l 24.9Sampled Aug 2025 ≤ 2,000 1.25 Ironμg/l 34Sampled Apr 2026 ≤ 200 34 Manganeseμg/l 7Sampled Apr 2026 ≤ 50 7 Leadμg/l 0.4Sampled Aug 2025 ≤ 10 0.02 Nickelμg/l 2.3Sampled Aug 2025 ≤ 20 2.3 Seleniumμg/l 0.2Sampled Apr 2026 ≤ 10 0.2 Sodiummg/l 12.1Sampled Apr 2026 ≤ 200 12.1
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 11Sampled Aug 2025 ≤ 100 0.55
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 0.024Sampled Apr 2026 ≤ 0.5 0.024
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 16.4 No limit 16.4 Uraniumug/L 0.6Sampled Apr 2026 No limit 0.6
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.
