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Stavsjö vattenverk · Nyköping

Nyköpings kommun

Water safety

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

General

General
ParameterUnfiltered tap waterAllowed rangeFiltered
Hardnessmg CaCO3/l23.2 (Near the limit)80 – 45923.2
pH7.76.5 – 9.57.7
TurbidityNTU0.19≤ 40.019
ColorColor Units5≤ 155
ConductivityμS / cm115≤ 2,500115
TDSmg/l73.6estimated0 – 1,19973.6
Bicarbonatemg HCO3/l55No limit55

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≤ 500
Fluoridemg F/l0.16≤ 1.50.048
Mercuryμg Hg/l0≤ 10
Nitritesmg NO2/l0≤ 0.10
Nitratesmg NO3/l1≤ 500.3

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l1.3No limit1.3
Calciummg/l7No limit7
Potassiummg/l1No limit1
Chloridemg/l3≤ 2503

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l0≤ 2000
Antimonyμg/l0≤ 50
Arsenicμg/l0.09≤ 100.045
Cadmiumμg/l0≤ 50
Chromiumμg/l0≤ 500
Copperμg/l0≤ 2,0000
Ironμg/l0≤ 2000
Manganeseμg/l0≤ 500
Leadμg/l0.13≤ 100.007
Nickelμg/l1≤ 201
Seleniumμg/l0≤ 100
Sodiummg/l16≤ 20016

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Total Trichloroethyleneμg/l0≤ 100
Total Trihalomethanesμg/l8≤ 1000.4

Pesticides

Pesticides
ParameterUnfiltered tap waterAllowed rangeFiltered
Heptachlorug/L0≤ 0.40
Total pesticidesug/L0≤ 0.50

Perfluorinated chemicals

Perfluorinated chemicals
ParameterUnfiltered tap waterAllowed rangeFiltered
Total PFASug/LNot reported≤ 0.1—
PFAS 4ng/l0≤ 40
PFAS 21ng/l0≤ 1000

Other

Other
ParameterUnfiltered tap waterAllowed rangeFiltered
Ammoniamg/l0No limit0
Sulfatemg/l5No limit5
Uraniumug/L0.14No limit0.14
RadonBq/l29≤ 10029

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).

74 of 74 tests within Swedish limits