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

See all parameters

MOYEN SERVICE EST ET HAUT SERVICE · Saint-Chef

SIE DE LA PLAINE ET DES COLLINES DU CATELAN

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
TemperatureC12No limit12
Hardnessmg CaCO3/l274.780 – 459274.7
Hardness fF27.5No limit27.5
pH7.656.5 – 9.57.65
TurbidityNTU0.12≤ 40.012
ColorColor Units5≤ 155
ConductivityμS / cm550≤ 2,500550
TDSmg/l352estimated0 – 1,199352
Alkalinitymg CaCO3/l266No limit266

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 Sept 2025≤ 500.5
Fluoridemg F/l0.07Sampled Sept 2025≤ 1.50.021
Mercuryμg Hg/l0.01Sampled Sept 2025≤ 10.001
Nitritesmg NO2/l0.01≤ 0.50.004
Nitratesmg NO3/l18≤ 505.4

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l8Sampled Sept 2025No limit8
Calciummg/l101.2Sampled Sept 2025No limit101.2
Potassiummg/l0.9Sampled Sept 2025No limit0.9
Chloridemg/l5.5≤ 2505.5

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l10Sampled Sept 2025≤ 20010
Arsenicμg/l2Sampled Sept 2025≤ 101
Bariumμg/l16Sampled Sept 2025≤ 1,00016
Ironμg/l10Sampled Sept 2025≤ 20010
Manganeseμg/l10Sampled Sept 2025≤ 5010
Leadμg/lNot reported≤ 10—
Seleniumμg/l2Sampled Sept 2025≤ 102
Sodiummg/l3.5Sampled Sept 2025≤ 2003.5

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Trichloroethyleneμg/l0.1Sampled Sept 2025No limit0.005
Total Trihalomethanesμg/l7.24Sampled Sept 2025≤ 1000.36

Pesticides

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

Herbicides

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

Perfluorinated chemicals

Perfluorinated chemicals
ParameterUnfiltered tap waterAllowed rangeFiltered
PFOAug/L0.001Sampled Sept 2025No limit0.001
PFOSug/L0.001Sampled Sept 2025No limit0.001
PFNAug/L0.001Sampled Sept 2025No limit0.001
Total PFASug/L0.029Sampled Sept 2025≤ 0.10.003
PFAS 4ng/lNot reportedNo limit—
PFAS 21ng/lNot reportedNo limit—

Other

Other
ParameterUnfiltered tap waterAllowed rangeFiltered
Ammoniamg/l0.05No limit0.015
Sulfatemg/l15No limit15

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.