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BAS SERVICE EST VASSELIN ST SORLIN · 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
TemperatureC23.8No limit23.8
Hardnessmg CaCO3/l265.580 – 459265.5
Hardness fF26.6No limit26.6
pH7.76.5 – 9.57.7
TurbidityNTU0.1≤ 40.01
ColorColor Units5≤ 155
ConductivityμS / cm528≤ 2,500528
TDSmg/l337.9estimated0 – 1,199337.9
Alkalinitymg CaCO3/l282.5No limit282.5

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/l10≤ 500.5
Fluoridemg F/l0.09≤ 1.50.027
Mercuryμg Hg/l0.01≤ 10.001
Nitritesmg NO2/l0.01≤ 0.50.004
Nitratesmg NO3/l3.1≤ 500.93

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l12.1No limit12.1
Calciummg/l86.3No limit86.3
Potassiummg/l0.8No limit0.8
Chloridemg/l4.4≤ 2504.4

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l10≤ 20010
Antimonyμg/l1≤ 51
Arsenicμg/l2.1≤ 101.05
Bariumμg/l15≤ 1,00015
Cadmiumμg/l1≤ 51
Chromiumμg/l5≤ 505
Copperμg/l320≤ 2,00016
Ironμg/l10≤ 20010
Manganeseμg/l10≤ 5010
Leadμg/l4≤ 100.2
Nickelμg/l5≤ 205
Seleniumμg/l2≤ 102
Sodiummg/l3.4≤ 2003.4

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Trichloroethyleneμg/l0.1No limit0.005
Total Trihalomethanesμg/l13.1≤ 1000.66

Haloacetic acids

Haloacetic acids
ParameterUnfiltered tap waterAllowed rangeFiltered
Total haloacetic acidsμg/l1.5≤ 600.075

Pesticides

Pesticides
ParameterUnfiltered tap waterAllowed rangeFiltered
Heptachlorug/L0.005≤ 0.40.005
Total pesticidesug/L0.5 (Near the limit)≤ 0.50.5

Herbicides

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

Perfluorinated chemicals

Perfluorinated chemicals
ParameterUnfiltered tap waterAllowed rangeFiltered
PFOAug/L0.001No limit0.001
PFOSug/L0.001No limit0.001
PFNAug/L0.001No limit0.001
Total PFASug/L0.018≤ 0.10.002
PFAS 4ng/lNot reportedNo limit—
PFAS 21ng/lNot reportedNo limit—

Other

Other
ParameterUnfiltered tap waterAllowed rangeFiltered
Ammoniamg/l0.01No limit0.003
Sulfatemg/l17No limit17
Uraniumug/L10No limit10

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.