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Lästringe 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/l42.8 (Near the limit)80 – 45942.8
pH7.66.5 – 9.57.6
TurbidityNTU0.35≤ 40.035
ColorColor Units5≤ 155
ConductivityμS / cm254≤ 2,500254
TDSmg/l162.6estimated0 – 1,199162.6
Bicarbonatemg HCO3/l64No limit64

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/l0.48≤ 1.50.14
Mercuryμg Hg/l0≤ 10
Nitritesmg NO2/l0≤ 0.10
Nitratesmg NO3/l0≤ 500

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l3.2No limit3.2
Calciummg/l12No limit12
Potassiummg/l2No limit2
Chloridemg/l51≤ 25051

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l0≤ 2000
Antimonyμg/l0≤ 50
Arsenicμg/l0.07≤ 100.035
Cadmiumμg/l0≤ 50
Chromiumμg/l0≤ 500
Copperμg/l40≤ 2,0002
Ironμg/l0≤ 2000
Manganeseμg/l20≤ 5020
Leadμg/l0.29≤ 100.015
Nickelμg/l5≤ 205
Seleniumμg/l0≤ 100
Sodiummg/l36≤ 20036

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Total Trichloroethyleneμg/l0≤ 100
Total Trihalomethanesμg/l0≤ 1000

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/l1No limit1
Uraniumug/L0.08No limit0.08
RadonBq/l13≤ 10013

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