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Birkirkara · Birkirkara

Water Services Corporation

Water safety

Water safety
ParameterUnfiltered tap waterAllowed rangeFiltered
Free Chlorinemg CL2/l0.70.2 – 10.014

General

General
ParameterUnfiltered tap waterAllowed rangeFiltered
Hardnessmg CaCO3/l18080 – 459180
pH8.096.5 – 9.58.09
TurbidityNTU0.41≤ 40.041
ConductivityμS / cm976≤ 2,500976
TDSmg/l598.50 – 1,199598.5

Pathogens

Pathogens
ParameterUnfiltered tap waterAllowed rangeFiltered
eColiUFC/100ml0≤ 00
BacteriasNMP/100ml0≤ 00
EnterococcusUFC/100ml0≤ 00

Chemical parameters

Chemical parameters
ParameterUnfiltered tap waterAllowed rangeFiltered
Mercuryμg Hg/lNot reported≤ 1—
Nitritesmg NO2/l0.021≤ 0.10.008
Nitratesmg NO3/lNot reported≤ 50—

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Potassiummg/l6.3No limit6.3

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Arsenicμg/lNot reported≤ 10—
Ironμg/l10≤ 20010
Manganeseμg/l7.14≤ 507.14
Leadμg/l1.33≤ 100.067
Sodiummg/l136≤ 200136

Perfluorinated chemicals

Perfluorinated chemicals
ParameterUnfiltered tap waterAllowed rangeFiltered
Total PFASug/LNot reported≤ 0.1—
PFAS 4ng/lNot reportedNo limit—
PFAS 21ng/lNot reportedNo limit—

Other

Other
ParameterUnfiltered tap waterAllowed rangeFiltered
Ammoniamg/l0.87No limit0.26
Sulfatemg/l29.8No limit29.8

Data from Water Services Corporation's latest published sample at each sampling point. Quality ranges are based on WHO guidelines and EU Directive 2020/2184, transposed in Malta by Legal Notice 297 of 2023.