Skip to content
Filter your tap water with TAPP Water
TappwaterYour Water Quality
← Back to summary

See all parameters

LEYMENT · Saint-Vulbas

SOGEDO LYON

Water safety

Water safety
ParameterUnfiltered tap waterAllowed rangeFiltered
Free Chlorinemg CL2/l0.05 (Near the limit)0.2 – 10.001
Total Chlorinemg CL2/l0.05No limit0.01

General

General
ParameterUnfiltered tap waterAllowed rangeFiltered
TemperatureC19.9No limit19.9
Hardnessmg CaCO3/l271.280 – 459271.2
Hardness fF27.1No limit27.1
pH7.56.5 – 9.57.5
TurbidityNTU0.1≤ 40.01
ColorColor Units5≤ 155
ConductivityμS / cm514≤ 2,500514
TDSmg/l329estimated0 – 1,199329
Alkalinitymg CaCO3/l271No limit271

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/l10Sampled Apr 2025≤ 500.5
Fluoridemg F/l0.06Sampled Apr 2025≤ 1.50.018
Mercuryμg Hg/l0.01Sampled Apr 2025≤ 10.001
Nitritesmg NO2/l0.01≤ 0.50.004
Nitratesmg NO3/l26.3≤ 507.89

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l6.3No limit6.3
Calciummg/l98.1No limit98.1
Potassiummg/l1Sampled Apr 2025No limit1
Chloridemg/l5.7≤ 2505.7

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l10Sampled Apr 2025≤ 20010
Antimonyμg/l1Sampled Jul 2025≤ 51
Arsenicμg/l2Sampled Apr 2025≤ 101
Bariumμg/l16Sampled Apr 2025≤ 1,00016
Cadmiumμg/l1Sampled Jul 2025≤ 51
Chromiumμg/l5Sampled Jul 2025≤ 505
Copperμg/l13Sampled Jul 2025≤ 2,0000.65
Ironμg/l10Sampled Jul 2025≤ 20010
Manganeseμg/l10Sampled Apr 2025≤ 5010
Leadμg/l2Sampled Jul 2025≤ 100.1
Nickelμg/l5Sampled Jul 2025≤ 205
Seleniumμg/l2Sampled Apr 2025≤ 102
Sodiummg/l4.1Sampled Apr 2025≤ 2004.1

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Trichloroethyleneμg/l0.1Sampled Apr 2025No limit0.005

Pesticides

Pesticides
ParameterUnfiltered tap waterAllowed rangeFiltered
Heptachlorug/L0.005Sampled Apr 2025≤ 0.40.005
Total pesticidesug/L0.019Sampled Apr 2025≤ 0.50.019

Herbicides

Herbicides
ParameterUnfiltered tap waterAllowed rangeFiltered
D 2 4ug/L0.02Sampled Apr 2025≤ 700.02
Atrazineug/L0.005Sampled Apr 2025≤ 30.005

Perfluorinated chemicals

Perfluorinated chemicals
ParameterUnfiltered tap waterAllowed rangeFiltered
PFOAug/L0.001Sampled Apr 2025No limit0.001
PFOSug/L0.001Sampled Apr 2025No limit0.001
PFNAug/L0.001Sampled Apr 2025No limit0.001
Total PFASug/L0.1 (Near the limit)Sampled Apr 2025≤ 0.10.01
PFAS 4ng/lNot reportedNo limit—
PFAS 21ng/lNot reportedNo limit—

Other

Other
ParameterUnfiltered tap waterAllowed rangeFiltered
Ammoniamg/l0.01No limit0.003
Sulfatemg/l11.3No limit11.3

Data from the French health inspection of drinking water (Ministry of Health, regional health agencies), per distribution unit. Quality ranges are based on WHO guidelines, EU Directive 2020/2184 and the French public health code.