← Back to summary See all parameters CAH - DISTRIBUTION - REGIE · Wahlenheim
COMMUNAUTÉ D’AGGLOMÉRATION DE HAGUENAU
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.16 ● (Near the limit) 0.2 – 1 0.003 ▲ Total Chlorinemg CL2/l 0.18 No limit 0.036
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 16.7 No limit 16.7 Hardnessmg CaCO3/l 338 80 – 459 338 Hardness fF 33.8 No limit 33.8 pH 7.8 6.5 – 9.5 7.8 TurbidityNTU 0.2 ≤ 4 0.02 ColorColor Units 5Sampled Mar 2026 ≤ 15 5 ConductivityμS / cm 660 ≤ 2,500 660 TDSmg/l 422.4estimated 0 – 1,199 422.4 OdorTON 1Sampled Jan 2025 ≤ 3 1 Alkalinitymg CaCO3/l 231 No limit 231
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 Mar 2026 ≤ 50 0.5 Fluoridemg F/l 0.07Sampled Mar 2026 ≤ 1.5 0.021 Mercuryμg Hg/l 0.01Sampled Mar 2026 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 0.8 ≤ 50 0.24
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 11 No limit 11 Calciummg/l 120 No limit 120 Potassiummg/l 2.6Sampled Mar 2026 No limit 2.6 Chloridemg/l 29 ≤ 250 29
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 4Sampled Mar 2026 ≤ 200 4 Antimonyμg/l 0.05Sampled Mar 2026 ≤ 5 0.05 Arsenicμg/l 0.69Sampled Mar 2026 ≤ 10 0.35 Bariumμg/l 75.9Sampled Mar 2026 ≤ 1,000 75.9 Cadmiumμg/l 0.01Sampled Mar 2026 ≤ 5 0.01 Chromiumμg/l 0.05Sampled Mar 2026 ≤ 50 0.05 Copperμg/l 16.9Sampled Mar 2026 ≤ 2,000 0.85 Ironμg/l 8Sampled Mar 2026 ≤ 200 8 Manganeseμg/l 0.81Sampled Mar 2026 ≤ 50 0.81 Leadμg/l 0.2Sampled Mar 2026 ≤ 10 0.01 Nickelμg/l 0.5Sampled Mar 2026 ≤ 20 0.5 Seleniumμg/l 0.5Sampled Mar 2026 ≤ 10 0.5 Sodiummg/l 12Sampled Mar 2026 ≤ 200 12
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Mar 2026 No limit 0.005 Total Trihalomethanesμg/l 31.3Sampled Nov 2025 ≤ 100 1.57
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Total pesticidesug/L 0.09Sampled Jul 2026 ≤ 0.5 0.09
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Mar 2026 ≤ 70 0.02 Atrazineug/L 0.005Sampled Mar 2026 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.002Sampled Mar 2026 No limit 0.002 PFOSug/L 0.003Sampled Mar 2026 No limit 0.003 PFNAug/L 0.002Sampled Mar 2026 No limit 0.002 Total PFASug/L 0.006Sampled Mar 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 0.05 No limit 0.015 Sulfatemg/l 98 No limit 98 Uraniumug/L 0.07Sampled Mar 2026 No limit 0.07
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.
