← Back to summary See all parameters LAPARROUQUIAL - ST MARCEL · Laparrouquial
AVEYRONNAISE DES EAUX
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.46 0.2 – 1 0.009 ▲ Total Chlorinemg CL2/l 0.52 No limit 0.1
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 11.2 No limit 11.2 Hardnessmg CaCO3/l 29.9 ● (Near the limit) 80 – 459 29.9 ● Hardness fF 2.99 No limit 2.99 pH 8.4 6.5 – 9.5 8.4 TurbidityNTU 0.47 ≤ 4 0.047 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 201 ≤ 2,500 201 TDSmg/l 128.6estimated 0 – 1,199 128.6 Alkalinitymg CaCO3/l 66.5 No limit 66.5 Bicarbonatemg HCO3/l 121Sampled Oct 2025 No limit 121
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 Oct 2025 ≤ 50 0.5 Fluoridemg F/l 0.05Sampled Oct 2025 ≤ 1.5 0.015 Mercuryμg Hg/l 0.01Sampled Oct 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 10.9 ≤ 50 3.27
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 1.8 No limit 1.8 Calciummg/l 9 No limit 9 Potassiummg/l 2.6Sampled Oct 2025 No limit 2.6 Chloridemg/l 8.6 ≤ 250 8.6
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 46Sampled Oct 2025 ≤ 200 46 Antimonyμg/l 1Sampled May 2025 ≤ 5 1 Arsenicμg/l 2Sampled Oct 2025 ≤ 10 1 Bariumμg/l 46Sampled Oct 2025 ≤ 1,000 46 Cadmiumμg/l 1Sampled May 2025 ≤ 5 1 Chromiumμg/l 5Sampled May 2025 ≤ 50 5 Copperμg/l 10Sampled May 2025 ≤ 2,000 0.5 Ironμg/l 36 ≤ 200 36 Manganeseμg/l 10 ≤ 50 10 Leadμg/l 2Sampled May 2025 ≤ 10 0.1 Nickelμg/l 5Sampled May 2025 ≤ 20 5 Seleniumμg/l 2Sampled Oct 2025 ≤ 10 2 Sodiummg/l 24.4Sampled Oct 2025 ≤ 200 24.4
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Oct 2025 No limit 0.005 Total Trihalomethanesμg/l 30.6Sampled Oct 2025 ≤ 100 1.53
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Oct 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.005Sampled Oct 2025 ≤ 0.5 0.005
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Oct 2025 ≤ 70 0.02 Atrazineug/L 0.005Sampled Oct 2025 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Oct 2025 No limit 0.001 PFOSug/L 0.001Sampled Oct 2025 No limit 0.001 PFNAug/L 0.001Sampled Oct 2025 No limit 0.001 Total PFASug/L 0.029Sampled Oct 2025 ≤ 0.1 0.003 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 5.7 No limit 5.7
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.
