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Hökhuvud vattenverk · Östhammar

Gästrike Vatten

Water safety

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

General

General
ParameterUnfiltered tap waterAllowed rangeFiltered
Hardnessmg CaCO3/lNot reported80 – 459—
pH7.96.5 – 9.57.9
TurbidityNTU0.1≤ 40.01
ColorColor Units11≤ 1511
ConductivityμS / cm630≤ 2,500630
TDSmg/l403.2estimated0 – 1,199403.2

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/l0.5≤ 500.025
Fluoridemg F/l0.21≤ 1.50.063
Mercuryμg Hg/l0.1≤ 10.01
Nitritesmg NO2/l0.007≤ 0.10.003
Nitratesmg NO3/l12≤ 503.6

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l4.2No limit4.2
Calciummg/l95No limit95
Potassiummg/l3.79No limit3.79
Chloridemg/l26≤ 25026

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l2.4≤ 2002.4
Antimonyμg/l0≤ 50
Arsenicμg/l0.41≤ 100.21
Cadmiumμg/l0.05≤ 50.05
Chromiumμg/l0.16≤ 500.16
Copperμg/l210≤ 2,00010.5
Ironμg/l0.004≤ 2000.004
Manganeseμg/l0≤ 500
Leadμg/l0.59≤ 100.03
Nickelμg/l1.1≤ 201.1
Seleniumμg/l0.5≤ 100.5
Sodiummg/l22≤ 20022

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Total Trichloroethyleneμg/l2≤ 100.1
Total Trihalomethanesμg/l4≤ 1000.2

Herbicides

Herbicides
ParameterUnfiltered tap waterAllowed rangeFiltered
D 2 4ug/L0.01≤ 700.01
Atrazineug/L0.01≤ 30.01

Perfluorinated chemicals

Perfluorinated chemicals
ParameterUnfiltered tap waterAllowed rangeFiltered
Total PFASug/LNot reported≤ 0.1—
PFAS 4ng/lNot reported≤ 4—
PFAS 21ng/l0.54≤ 1000.054

Other

Other
ParameterUnfiltered tap waterAllowed rangeFiltered
Ammoniamg/l0.013No limit0.004
Sulfatemg/l21No limit21
Uraniumug/L7.7No limit7.7

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).