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Storhullsjön vattenverk · Sundsvall

MittSverige Vatten & Avfall

Water safety

Water safety
ParameterUnfiltered tap waterAllowed rangeFiltered
Free Chlorinemg CL2/lNot reported0.2 – 1—

General

General
ParameterUnfiltered tap waterAllowed rangeFiltered
Hardnessmg CaCO3/l66 (Near the limit)80 – 45966
pH86.5 – 9.58
TurbidityNTU0.42≤ 40.042
ColorColor Units5≤ 155
ConductivityμS / cm150≤ 2,500150
TDSmg/l96estimated0 – 1,19996
Bicarbonatemg HCO3/l83No limit83

Pathogens

Pathogens
ParameterUnfiltered tap waterAllowed rangeFiltered
ClostridiumUFC/100ml0≤ 00
eColiUFC/100ml0≤ 00
BacteriasNMP/100ml0≤ 00
EnterococcusUFC/100ml0≤ 00

Chemical parameters

Chemical parameters
ParameterUnfiltered tap waterAllowed rangeFiltered
Cyanide totalμg CN/l0.01≤ 500.001
Fluoridemg F/l0.83≤ 1.50.25
Mercuryμg Hg/l0.1≤ 10.01
Nitritesmg NO2/l0.003≤ 0.10.001
Nitratesmg NO3/l0.44≤ 500.13

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l4.1No limit4.1
Calciummg/l20No limit20
Chloridemg/l2≤ 2502

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l30≤ 20030
Antimonyμg/l0.1≤ 50.1
Arsenicμg/l7.2≤ 103.6
Cadmiumμg/l0.01≤ 50.01
Chromiumμg/l0.05≤ 500.05
Copperμg/l20≤ 2,0001
Ironμg/l55≤ 20055
Manganeseμg/l20≤ 5020
Leadμg/l0.6≤ 100.03
Nickelμg/l0.2≤ 200.2
Seleniumμg/l1≤ 101
Sodiummg/l5≤ 2005

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Total Trichloroethyleneμg/l1≤ 100.05
Total Trihalomethanesμg/l1≤ 1000.05

Pesticides

Pesticides
ParameterUnfiltered tap waterAllowed rangeFiltered
Total pesticidesug/L0.05≤ 0.50.05

Perfluorinated chemicals

Perfluorinated chemicals
ParameterUnfiltered tap waterAllowed rangeFiltered
Total PFASug/LNot reported≤ 0.1—
PFAS 4ng/lNot reported≤ 4—
PFAS 21ng/lNot reported≤ 100—

Other

Other
ParameterUnfiltered tap waterAllowed rangeFiltered
Ammoniamg/l0.004No limit0.001
Sulfatemg/l7.7No limit7.7
RadonBq/l129 (Outside the range)≤ 100129

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).