← Back to summary See all parameters FLERS AGGLO VARENNE · Dompierre
FLERS AGGLO
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.89 0.2 – 1 0.018 ▲ Total Chlorinemg CL2/l 0.94 No limit 0.19
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 21 No limit 21 Hardnessmg CaCO3/l 116 80 – 459 116 Hardness fF 11.6 No limit 11.6 pH 7.9 6.5 – 9.5 7.9 TurbidityNTU 0.2 ≤ 4 0.02 ConductivityμS / cm 363 ≤ 2,500 363 TDSmg/l 232.3estimated 0 – 1,199 232.3 Alkalinitymg CaCO3/l 69 No limit 69 Bicarbonatemg HCO3/l 90Sampled Oct 2025 No limit 90
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 10Sampled Oct 2025 ≤ 50 0.5 Fluoridemg F/l 0.05Sampled Oct 2025 ≤ 1.5 0.015 Mercuryμg Hg/l 0.05Sampled Oct 2025 ≤ 1 0.005 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 22 ≤ 50 6.6
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 5.1Sampled Oct 2025 No limit 5.1 Calciummg/l 42Sampled Oct 2025 No limit 42 Potassiummg/l 3Sampled Oct 2025 No limit 3 Chloridemg/l 49 ≤ 250 49
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 2Sampled Oct 2025 ≤ 200 2 Arsenicμg/l 0.25Sampled Oct 2025 ≤ 10 0.13 Bariumμg/l 24Sampled Oct 2025 ≤ 1,000 24 Ironμg/l 2 ≤ 200 2 Manganeseμg/l 1 ≤ 50 1 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.5Sampled Oct 2025 ≤ 10 0.5 Sodiummg/l 18Sampled Oct 2025 ≤ 200 18
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.05Sampled Oct 2025 No limit 0.003 Total Trihalomethanesμg/l 10.7 ≤ 100 0.54
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Oct 2025 ≤ 0.4 0.005 Total pesticidesug/L 0Sampled Oct 2025 ≤ 0.5 0
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Oct 2025 ≤ 70 0.02 Atrazineug/L 0.01Sampled Oct 2025 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Oct 2025 No limit 0.001 PFOSug/L 0.001Sampled Oct 2025 No limit 0.001 PFNAug/L 0.001Sampled Oct 2025 No limit 0.001 Total PFASug/L 0Sampled Oct 2025 ≤ 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 7.3 No limit 7.3
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.
