← Back to summary See all parameters FERRIERE AUX ETANGS BOURG · Dompierre
VEOLIA EAU
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.09 ● (Near the limit) 0.2 – 1 0.002 ▲ Total Chlorinemg CL2/l 0.11 No limit 0.022
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 24 No limit 24 Hardnessmg CaCO3/l 154 80 – 459 154 Hardness fF 15.4 No limit 15.4 pH 8.1 6.5 – 9.5 8.1 TurbidityNTU 0.2 ≤ 4 0.02 ConductivityμS / cm 365 ≤ 2,500 365 TDSmg/l 233.6estimated 0 – 1,199 233.6 Alkalinitymg CaCO3/l 134 No limit 134 Bicarbonatemg HCO3/l 60Sampled Apr 2026 No limit 60
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered 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 Apr 2026 ≤ 50 0.5 Fluoridemg F/l 0.073Sampled Apr 2026 ≤ 1.5 0.022 Mercuryμg Hg/l 0.05Sampled Apr 2026 ≤ 1 0.005 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 4.4 ≤ 50 1.32
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 2.9Sampled Apr 2026 No limit 2.9 Calciummg/l 25Sampled Apr 2026 No limit 25 Potassiummg/l 2Sampled Apr 2026 No limit 2 Chloridemg/l 22 ≤ 250 22
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 2Sampled Apr 2026 ≤ 200 2 Antimonyμg/l 0.5Sampled Apr 2026 ≤ 5 0.5 Arsenicμg/l 1.1Sampled Apr 2026 ≤ 10 0.55 Bariumμg/l 20Sampled Apr 2026 ≤ 1,000 20 Cadmiumμg/l 0.13Sampled Apr 2026 ≤ 5 0.13 Chromiumμg/l 1Sampled Apr 2026 ≤ 50 1 Ironμg/l 15.3Sampled Apr 2026 ≤ 200 15.3 Manganeseμg/l 1Sampled Apr 2026 ≤ 50 1 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.5Sampled Apr 2026 ≤ 10 0.5 Sodiummg/l 9.1Sampled Apr 2026 ≤ 200 9.1
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.05Sampled Apr 2026 No limit 0.003 Total Trihalomethanesμg/l 7.1Sampled Apr 2026 ≤ 100 0.36
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 1.9Sampled Apr 2026 ≤ 60 0.095
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Apr 2026 ≤ 0.4 0.005 Total pesticidesug/L 0Sampled Apr 2026 ≤ 0.5 0
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 0.001Sampled Apr 2026 No limit 0.001 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 0.05 No limit 0.015 Sulfatemg/l 12 No limit 12 Uraniumug/L 0.1Sampled Apr 2026 No limit 0.1
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.
