← Back to summary See all parameters QUINGEY CHOUZELOT LAVANS · Chay
SAUR BOURGOGNE FRANCHE-COMTE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.45 0.2 – 1 0.009 ▲ Total Chlorinemg CL2/l 0.5 No limit 0.1
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 23.2 No limit 23.2 Hardnessmg CaCO3/l 201 80 – 459 201 Hardness fF 20.1 No limit 20.1 pH 7.4 6.5 – 9.5 7.4 TurbidityNTU 0.39 ≤ 4 0.039 ConductivityμS / cm 612 ≤ 2,500 612 TDSmg/l 391.7estimated 0 – 1,199 391.7 Alkalinitymg CaCO3/l 309 No limit 309
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 Feb 2026 ≤ 50 0.5 Fluoridemg F/l 0.09Sampled Feb 2026 ≤ 1.5 0.027 Mercuryμg Hg/l 0.015Sampled Feb 2026 ≤ 1 0.002 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 4.8 ≤ 50 1.44
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 2.25Sampled Jun 2026 No limit 2.25 Calciummg/l 121Sampled Jun 2026 No limit 121 Potassiummg/l 0.38Sampled Feb 2026 No limit 0.38 Chloridemg/l 8.8 ≤ 250 8.8
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled Feb 2026 ≤ 200 10 Antimonyμg/l 1Sampled Feb 2026 ≤ 5 1 Arsenicμg/l 1Sampled Feb 2026 ≤ 10 0.5 Bariumμg/l 10Sampled Feb 2026 ≤ 1,000 10 Cadmiumμg/l 1Sampled Feb 2026 ≤ 5 1 Chromiumμg/l 2Sampled Feb 2026 ≤ 50 2 Copperμg/l 14.5Sampled Feb 2026 ≤ 2,000 0.73 Ironμg/l 10Sampled Feb 2026 ≤ 200 10 Manganeseμg/l 2Sampled Feb 2026 ≤ 50 2 Leadμg/l 2Sampled Feb 2026 ≤ 10 0.1 Nickelμg/l 2Sampled Feb 2026 ≤ 20 2 Seleniumμg/l 1Sampled Feb 2026 ≤ 10 1 Sodiummg/l 2.98Sampled Feb 2026 ≤ 200 2.98
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Feb 2026 No limit 0.005 Total Trihalomethanesμg/l 7.12Sampled Feb 2026 ≤ 100 0.36
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 4.8Sampled Feb 2026 ≤ 60 0.24
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Feb 2026 ≤ 0.4 0.005 Total pesticidesug/L 0.5 ● (Near the limit) Sampled Feb 2026 ≤ 0.5 0.5 ●
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Feb 2026 ≤ 70 0.02 Atrazineug/L 0.005Sampled Feb 2026 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.003Sampled Feb 2026 No limit 0.003 PFOSug/L 0.001Sampled Feb 2026 No limit 0.001 PFNAug/L 0.001Sampled Feb 2026 No limit 0.001 Total PFASug/L 0.005Sampled Feb 2026 ≤ 0.1 0.001 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 7.4 No limit 7.4 Uraniumug/L 10Sampled Feb 2026 No limit 10
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.
Your Water Quality
Independent information about tap water quality in France.
Brought to you by
tappwater.co
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.
