← Back to summary See all parameters LE HOULME · Saires-la-Verrerie
SAUR FRANCE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.1 ● (Near the limit) 0.2 – 1 0.002 ▲ Total Chlorinemg CL2/l 0.12 No limit 0.024
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 24 No limit 24 Hardnessmg CaCO3/l 299 80 – 459 299 Hardness fF 29.9 No limit 29.9 pH 7.5 6.5 – 9.5 7.5 TurbidityNTU 0.2 ≤ 4 0.02 ConductivityμS / cm 667 ≤ 2,500 667 TDSmg/l 426.9estimated 0 – 1,199 426.9 Alkalinitymg CaCO3/l 197 No limit 197 Bicarbonatemg HCO3/l 192Sampled Mar 2026 No limit 192
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 Mar 2026 ≤ 50 0.5 Fluoridemg F/l 0.06Sampled Mar 2026 ≤ 1.5 0.018 Mercuryμg Hg/l 0.05Sampled Mar 2026 ≤ 1 0.005 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 8.5 ≤ 50 2.55
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 4.5Sampled Mar 2026 No limit 4.5 Calciummg/l 86Sampled Mar 2026 No limit 86 Potassiummg/l 3.3Sampled Mar 2026 No limit 3.3 Chloridemg/l 67 ≤ 250 67
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 3Sampled Mar 2026 ≤ 200 3 Antimonyμg/l 0.5Sampled Mar 2026 ≤ 5 0.5 Arsenicμg/l 0.25Sampled Mar 2026 ≤ 10 0.13 Bariumμg/l 34Sampled Mar 2026 ≤ 1,000 34 Cadmiumμg/l 0.029Sampled Mar 2026 ≤ 5 0.029 Chromiumμg/l 1Sampled Mar 2026 ≤ 50 1 Ironμg/l 4.9 ≤ 200 4.9 Manganeseμg/l 2.6 ≤ 50 2.6 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.5Sampled Mar 2026 ≤ 10 0.5 Sodiummg/l 15Sampled Mar 2026 ≤ 200 15
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.05Sampled Mar 2026 No limit 0.003 Total Trihalomethanesμg/l 17.4Sampled Jul 2026 ≤ 100 0.87
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 10.2Sampled Mar 2026 ≤ 60 0.51
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Mar 2026 ≤ 0.4 0.005 Total pesticidesug/L 0.03Sampled Mar 2026 ≤ 0.5 0.03
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Mar 2026 ≤ 70 0.02 Atrazineug/L 0.01Sampled Mar 2026 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Mar 2026 No limit 0.001 PFOSug/L 0.001Sampled Mar 2026 No limit 0.001 PFNAug/L 0.001Sampled Mar 2026 No limit 0.001 Total PFASug/L 0.001Sampled Mar 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 29 No limit 29 Uraniumug/L 0.16Sampled Mar 2026 No limit 0.16
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.
