← Back to summary See all parameters Norrvatten (Görvälnverket) · Upplands Väsby
Norrvatten
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l Not reported 0.2 – 1 — Total Chlorinemg CL2/l 0.048 No limit 0.01
General General Parameter Unfiltered tap water Allowed range Filtered Hardnessmg CaCO3/l 105.3 80 – 459 105.3 pH 8.2 6.5 – 9.5 8.2 TurbidityNTU 0.2 ≤ 4 0.02 ColorColor Units 6 ≤ 15 6 ConductivityμS / cm 256 ≤ 2,500 256 TDSmg/l 163.8estimated 0 – 1,199 163.8 Bicarbonatemg HCO3/l 70 No limit 70
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 0.67 ≤ 50 0.034 Fluoridemg F/l 0.2 ≤ 1.5 0.06 Mercuryμg Hg/l 0.1 ≤ 1 0.01 Nitritesmg NO2/l 0.014 ≤ 0.1 0.006 Nitratesmg NO3/l 1.3 ≤ 50 0.39
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 4.9 No limit 4.9 Calciummg/l 34 No limit 34 Potassiummg/l 2.9 No limit 2.9 Chloridemg/l 16 ≤ 250 16
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 33 ≤ 200 33 Antimonyμg/l 0.12 ≤ 5 0.12 Arsenicμg/l 0.28 ≤ 10 0.14 Cadmiumμg/l 0.004 ≤ 5 0.004 Chromiumμg/l 0.11 ≤ 50 0.11 Copperμg/l 20 ≤ 2,000 1 Ironμg/l 34 ≤ 200 34 Manganeseμg/l 2.1 ≤ 50 2.1 Leadμg/l 0.12 ≤ 10 0.006 Nickelμg/l 1.6 ≤ 20 1.6 Seleniumμg/l 0.5 ≤ 10 0.5 Sodiummg/l 13 ≤ 200 13
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Total Trichloroethyleneμg/l 2 ≤ 10 0.1 Total Trihalomethanesμg/l 4 ≤ 100 0.2
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 1.41 ≤ 60 0.071
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered Total PFASug/L Not reported ≤ 0.1 — PFAS 4ng/l 3.1 ≤ 4 0.31 PFAS 21ng/l 9 ≤ 100 0.9
Other Other Parameter Unfiltered tap water Allowed range Filtered Ammoniamg/l 0.017 No limit 0.005 Sulfatemg/l 50 No limit 50
Data collected from the water utility for your area. Quality ranges are based on WHO guidelines, the EU Drinking Water Directive and the Swedish Food Agency's regulations (LIVSFS 2022:12).
Your Water Quality
Independent information about tap water quality in Sweden.
Brought to you by
tappwater.co
Data collected from the water utility for your area. Quality ranges are based on WHO guidelines, the EU Drinking Water Directive and the Swedish Food Agency's regulations (LIVSFS 2022:12).
