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Tidavad · Mariestad

Mariestads kommun

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—
pH8.26.5 – 9.58.2
TurbidityNTU0.1≤ 40.01
ColorColor Units5≤ 155
ConductivityμS / cm540≤ 2,500540
TDSmg/l345.6estimated0 – 1,199345.6

Pathogens

Pathogens
ParameterUnfiltered tap waterAllowed rangeFiltered
ClostridiumUFC/100ml0≤ 00
eColiUFC/100mlNot reported≤ 0—
BacteriasNMP/100ml0≤ 00
EnterococcusUFC/100mlNot reported≤ 0—

Chemical parameters

Chemical parameters
ParameterUnfiltered tap waterAllowed rangeFiltered
Cyanide totalμg CN/l0.5≤ 500.025
Fluoridemg F/l0.69≤ 1.50.21
Mercuryμg Hg/l0.1≤ 10.01
Nitritesmg NO2/l0.007≤ 0.10.003
Nitratesmg NO3/l21≤ 506.3

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l16No limit16
Calciummg/l21No limit21
Chloridemg/l89≤ 25089

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l13≤ 20013
Antimonyμg/l0.02≤ 50.02
Arsenicμg/l0.057≤ 100.029
Cadmiumμg/l0.004≤ 50.004
Chromiumμg/l0.05≤ 500.05
Copperμg/l11≤ 2,0000.55
Ironμg/l1≤ 2001
Manganeseμg/l0.05≤ 500.05
Leadμg/l0.19≤ 100.01
Nickelμg/l0.94≤ 200.94
Seleniumμg/l0.5≤ 100.5
Sodiummg/l56≤ 20056

Chlorine by-products

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

Pesticides

Pesticides
ParameterUnfiltered tap waterAllowed rangeFiltered
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/l0.013No limit0.004
Sulfatemg/l20No limit20
Uraniumug/L0.17No limit0.17
RadonBq/l10≤ 10010

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).