← Back to summary See all parameters SAINT PIERRE DES NIDS · Champfrémont
SAUR FRANCE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.39 0.2 – 1 0.008 ▲ Total Chlorinemg CL2/l 0.49 No limit 0.098
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 20 No limit 20 Hardnessmg CaCO3/l 44 ● (Near the limit) Sampled May 2026 80 – 459 44 ● Hardness fF 4.4Sampled May 2026 No limit 4.4 pH 6.8 6.5 – 9.5 6.8 TurbidityNTU 0.3Sampled May 2026 ≤ 4 0.03 ColorColor Units 5Sampled May 2026 ≤ 15 5 ConductivityμS / cm 150Sampled May 2026 ≤ 2,500 150 TDSmg/l 96Sampled May 2026 estimated 0 – 1,199 96 Alkalinitymg CaCO3/l 36Sampled May 2026 No limit 36 Bicarbonatemg HCO3/l 44Sampled May 2026 No limit 44
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered eColiUFC/100ml 0Sampled May 2026 ≤ 0 0 BacteriasNMP/100ml 0Sampled May 2026 ≤ 0 0 EnterococcusUFC/100ml 0Sampled May 2026 ≤ 0 0
Chemical parameters Chemical parameters Parameter Unfiltered tap water Allowed range Filtered Cyanide totalμg CN/l 5Sampled Sept 2025 ≤ 50 0.25 Fluoridemg F/l 0.13Sampled Sept 2025 ≤ 1.5 0.039 Mercuryμg Hg/l 0.015Sampled Sept 2025 ≤ 1 0.002 Nitritesmg NO2/l 0.01Sampled May 2026 ≤ 0.5 0.004 Nitratesmg NO3/l 15Sampled May 2026 ≤ 50 4.5
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 3Sampled May 2026 No limit 3 Calciummg/l 11.5Sampled May 2026 No limit 11.5 Potassiummg/l 1.7Sampled May 2026 No limit 1.7 Chloridemg/l 12.8Sampled May 2026 ≤ 250 12.8
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 7Sampled Sept 2025 ≤ 200 7 Antimonyμg/l 0.2Sampled Aug 2025 ≤ 5 0.2 Arsenicμg/l 7 ≤ 10 3.5 Bariumμg/l 21Sampled Sept 2025 ≤ 1,000 21 Cadmiumμg/l 0.034Sampled Aug 2025 ≤ 5 0.034 Chromiumμg/l 0.4Sampled Aug 2025 ≤ 50 0.4 Copperμg/l 5Sampled Aug 2025 ≤ 2,000 0.25 Ironμg/l 6Sampled Sept 2025 ≤ 200 6 Manganeseμg/l 1Sampled Sept 2025 ≤ 50 1 Leadμg/l 0.2Sampled Aug 2025 ≤ 10 0.01 Nickelμg/l 0.8Sampled Aug 2025 ≤ 20 0.8 Seleniumμg/l 0.2Sampled Sept 2025 ≤ 10 0.2 Sodiummg/l 10.2Sampled May 2026 ≤ 200 10.2
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Sept 2025 No limit 0.005 Total Trihalomethanesμg/l 3.9Sampled Sept 2025 ≤ 100 0.2
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Chlordaneug/L 0Sampled Sept 2025 ≤ 2 0 Heptachlorug/L 0.001Sampled Sept 2025 ≤ 0.4 0.001 Total pesticidesug/L 0Sampled Sept 2025 ≤ 0.5 0
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Sept 2025 ≤ 70 0.02 Atrazineug/L 0.01Sampled Sept 2025 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Sept 2025 No limit 0.001 PFOSug/L 0.002Sampled Sept 2025 No limit 0.002 PFNAug/L 0.001Sampled Sept 2025 No limit 0.001 Total PFASug/L 0Sampled Sept 2025 ≤ 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 0.01Sampled May 2026 No limit 0.003 Sulfatemg/l 5Sampled May 2026 No limit 5
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.
