← Back to summary See all parameters LARROQUE ST SERNIN · Ayguetinte
VEOLIA EAU
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 0.24 No limit 0.048
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 14.1 No limit 14.1 Hardnessmg CaCO3/l 174.4 80 – 459 174.4 Hardness fF 17.4 No limit 17.4 pH 8.3 6.5 – 9.5 8.3 TurbidityNTU 0.1 ≤ 4 0.01 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 382 ≤ 2,500 382 TDSmg/l 244.5estimated 0 – 1,199 244.5 Alkalinitymg CaCO3/l 125.5 No limit 125.5 Bicarbonatemg HCO3/l 112Sampled Aug 2025 No limit 112
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 Aug 2025 ≤ 50 0.5 Fluoridemg F/l 0.08Sampled Aug 2025 ≤ 1.5 0.024 Mercuryμg Hg/l 0.01Sampled Aug 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 6.89 ≤ 50 2.07
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 5.8 No limit 5.8 Calciummg/l 60.2 No limit 60.2 Potassiummg/l 1.5Sampled Aug 2025 No limit 1.5 Chloridemg/l 18.4 ≤ 250 18.4
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 45 ≤ 200 45 Arsenicμg/l 2Sampled Aug 2025 ≤ 10 1 Bariumμg/l 16Sampled Aug 2025 ≤ 1,000 16 Ironμg/l 10Sampled Aug 2025 ≤ 200 10 Manganeseμg/l 10Sampled Aug 2025 ≤ 50 10 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 2Sampled Aug 2025 ≤ 10 2 Sodiummg/l 8.5Sampled Aug 2025 ≤ 200 8.5
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Aug 2025 No limit 0.005 Total Trihalomethanesμg/l 22.5Sampled Feb 2026 ≤ 100 1.13
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Nov 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.005Sampled Nov 2025 ≤ 0.5 0.005
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Nov 2025 ≤ 70 0.02 Atrazineug/L 0.005Sampled Nov 2025 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Aug 2025 No limit 0.001 PFOSug/L 0.001Sampled Aug 2025 No limit 0.001 PFNAug/L 0.001Sampled Aug 2025 No limit 0.001 Total PFASug/L 0.001Sampled Aug 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 0.01 No limit 0.003 Sulfatemg/l 35.4 No limit 35.4
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.
