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Linköping · Linköping

Tekniska verken

Water safety

Water safety
ParameterUnfiltered tap waterAllowed rangeFiltered
Free Chlorinemg CL2/lNot reported0.2 – 1—
Total Chlorinemg CL2/l0.08No limit0.016

General

General
ParameterUnfiltered tap waterAllowed rangeFiltered
Hardnessmg CaCO3/lNot reported80 – 459—
pH8.36.5 – 9.58.3
TurbidityNTU0.1≤ 40.01
ColorColor Units3.7≤ 153.7
ConductivityμS / cm178≤ 2,500178
TDSmg/l113.9estimated0 – 1,199113.9

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/l10≤ 500.5
Fluoridemg F/l0.16≤ 1.50.048
Mercuryμg Hg/l0.02≤ 10.002
Nitritesmg NO2/l0.033≤ 0.10.013
Nitratesmg NO3/l2≤ 500.6

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l2.6No limit2.6
Calciummg/l20No limit20
Chloridemg/l15≤ 25015

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l20≤ 20020
Antimonyμg/l0.15≤ 50.15
Arsenicμg/l0.2≤ 100.1
Cadmiumμg/l0.005≤ 50.005
Chromiumμg/l0.08≤ 500.08
Copperμg/l20≤ 2,0001
Ironμg/l10.5≤ 20010.5
Manganeseμg/l0.3≤ 500.3
Leadμg/l0.1≤ 100.005
Nickelμg/l0.7≤ 200.7
Seleniumμg/l1≤ 101
Sodiummg/l12≤ 20012

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Total Trichloroethyleneμg/l1≤ 100.05
Total Trihalomethanesμg/l18≤ 1000.9

Haloacetic acids

Haloacetic acids
ParameterUnfiltered tap waterAllowed rangeFiltered
Total haloacetic acidsμg/l2.8≤ 600.14

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/l0.9≤ 40.09
PFAS 21ng/l1.2≤ 1000.12

Other

Other
ParameterUnfiltered tap waterAllowed rangeFiltered
Ammoniamg/l0.064No limit0.019
Sulfatemg/l17No limit17

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).