← Back to summary See all parameters BLANDY BROUY · Brouy
COMMU AGGLO ETAMPOIS SUD ESSONN
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.39Sampled Jul 2026 0.2 – 1 0.008 ▲ Total Chlorinemg CL2/l 0.39Sampled Jul 2026 No limit 0.078
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 25.1Sampled Jul 2026 No limit 25.1 Hardnessmg CaCO3/l 246Sampled Jul 2026 80 – 459 246 Hardness fF 24.6Sampled Jul 2026 No limit 24.6 pH 7.8Sampled Jul 2026 6.5 – 9.5 7.8 TurbidityNTU 0.1Sampled Jul 2026 ≤ 4 0.01 ConductivityμS / cm 448Sampled Jul 2026 ≤ 2,500 448 TDSmg/l 286.7Sampled Jul 2026 estimated 0 – 1,199 286.7 Alkalinitymg CaCO3/l 204Sampled Jul 2026 No limit 204
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered eColiUFC/100ml 0Sampled Jul 2026 ≤ 0 0 BacteriasNMP/100ml 0Sampled Jul 2026 ≤ 0 0 EnterococcusUFC/100ml 0Sampled Jul 2026 ≤ 0 0
Chemical parameters Chemical parameters Parameter Unfiltered tap water Allowed range Filtered Mercuryμg Hg/l Not reported ≤ 1 — Nitritesmg NO2/l 0.01Sampled Jul 2026 ≤ 0.5 0.004 Nitratesmg NO3/l 28.9Sampled Jul 2026 ≤ 50 8.67
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Chloridemg/l 12.6Sampled Jul 2026 ≤ 250 12.6
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Arsenicμg/l Not reported ≤ 10 — Leadμg/l Not reported ≤ 10 —
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered Total PFASug/L Not reported ≤ 0.1 — 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 0.01Sampled Jul 2026 No limit 0.003 Perchlorateug/L 16.6 No limit 16.6 Sulfatemg/l 8.44Sampled Jul 2026 No limit 8.44
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.
