← Back to summary See all parameters CCPR VIEILL.CHAPELLE · Saint-Laurent-la-Conche
SUEZ RAA SIEGE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.03 ▲ (Outside the range) 0.2 – 1 0.001 ▲ Total Chlorinemg CL2/l 0.03 No limit 0.006
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 22.4 No limit 22.4 Hardnessmg CaCO3/l 228 80 – 459 228 Hardness fF 22.8 No limit 22.8 pH 8 6.5 – 9.5 8 TurbidityNTU 0.1 ≤ 4 0.01 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 533 ≤ 2,500 533 TDSmg/l 341.1estimated 0 – 1,199 341.1 Alkalinitymg CaCO3/l 192 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 Mercuryμg Hg/l Not reported ≤ 1 — Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 11.5 ≤ 50 3.45
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 5.4 No limit 5.4 Calciummg/l 82.3 No limit 82.3 Chloridemg/l 25 ≤ 250 25
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Antimonyμg/l 1Sampled Apr 2025 ≤ 5 1 Arsenicμg/l Not reported ≤ 10 — Cadmiumμg/l 1Sampled Apr 2025 ≤ 5 1 Chromiumμg/l 5Sampled Apr 2025 ≤ 50 5 Ironμg/l 10Sampled Apr 2025 ≤ 200 10 Leadμg/l Not reported ≤ 10 —
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Total Trihalomethanesμg/l 21.6Sampled Apr 2026 ≤ 100 1.08
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.008Sampled Apr 2026 No limit 0.008 PFOSug/L 0.008Sampled Apr 2026 No limit 0.008 PFNAug/L 0.001Sampled Apr 2026 No limit 0.001 Total PFASug/L 0.056Sampled Apr 2026 ≤ 0.1 0.006 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 40.6 No limit 40.6
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.
