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Wolverhampton · Wolverhampton

Severn Trent Water

Water safety

Water safety
ParameterUnfiltered tap waterAllowed rangeFiltered
Free Chlorinemg CL2/l0.230.2 – 10.005

General

General
ParameterUnfiltered tap waterAllowed rangeFiltered
Hardnessmg CaCO3/lNot reported80 – 459—
pH7.246.5 – 9.57.24
TurbidityNTU0.13≤ 40.013
ColorColor Units0.98≤ 150.98
ConductivityμS / cm492.7≤ 2,500492.7
TDSmg/l315.3estimated0 – 1,199315.3
OdorTON0.009≤ 30.009

Pathogens

Pathogens
ParameterUnfiltered tap waterAllowed rangeFiltered
ClostridiumUFC/100ml0≤ 00
eColiUFC/100ml0≤ 00
BacteriasNMP/100ml2≤ 00.2
EnterococcusUFC/100ml0≤ 00

Chemical parameters

Chemical parameters
ParameterUnfiltered tap waterAllowed rangeFiltered
Cyanide totalμg CN/l4.6≤ 500.23
Fluoridemg F/l0.7≤ 1.50.21
Mercuryμg Hg/l0.022≤ 10.002
Nitritesmg NO2/l0.005≤ 0.50.002
Nitratesmg NO3/l27.1≤ 508.12

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Chloridemg/l48.2≤ 25048.2

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l17≤ 20017
Antimonyμg/l0.11≤ 50.11
Arsenicμg/l1.41≤ 100.71
Cadmiumμg/l0.044≤ 50.044
Chromiumμg/l0.48≤ 500.48
Copperμg/l65.1≤ 2,0003.26
Ironμg/l6.01≤ 2006.01
Manganeseμg/l1.64≤ 501.64
Leadμg/l0.73≤ 100.036
Nickelμg/l1.45≤ 201.45
Seleniumμg/l0.34≤ 100.34
Sodiummg/l26.3≤ 20026.3

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Total Trichloroethyleneμg/l0≤ 100
Total Trihalomethanesμg/l23.8≤ 1001.19

Pesticides

Pesticides
ParameterUnfiltered tap waterAllowed rangeFiltered
Total pesticidesug/L0.013≤ 0.50.013

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/l0.024No limit0.007
Sulfatemg/l41.4No limit41.4

Data collected from the water company for your area. Quality ranges are based on WHO guidelines and the UK drinking water regulations.

5304 of 5308 tests within UK limits