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CHANAZ · 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
TemperatureC20.9No limit20.9
Hardnessmg CaCO3/l264.980 – 459264.9
Hardness fF26.5No limit26.5
pH7.686.5 – 9.57.68
TurbidityNTU0.12≤ 40.012
ColorColor Units5≤ 155
ConductivityμS / cm601≤ 2,500601
TDSmg/l384.6estimated0 – 1,199384.6
Alkalinitymg CaCO3/l260.5No limit260.5

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/l0.06≤ 1.50.018
Mercuryμg Hg/l0.01≤ 10.001
Nitritesmg NO2/l0.01≤ 0.50.004
Nitratesmg NO3/l18.8≤ 505.64

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l3.5No limit3.5
Calciummg/l100.2No limit100.2
Potassiummg/l1.3No limit1.3
Chloridemg/l8.9≤ 2508.9

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l10≤ 20010
Antimonyμg/l1≤ 51
Arsenicμg/l2≤ 101
Bariumμg/l22≤ 1,00022
Cadmiumμg/l1≤ 51
Chromiumμg/l5≤ 505
Copperμg/l24≤ 2,0001.2
Ironμg/l10≤ 20010
Manganeseμg/l10≤ 5010
Leadμg/l11 (Near the limit)≤ 100.55
Nickelμg/l5≤ 205
Seleniumμg/l2≤ 102
Sodiummg/l3.9≤ 2003.9

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Trichloroethyleneμg/l0.1No limit0.005
Total Trihalomethanesμg/l31.5≤ 1001.57

Haloacetic acids

Haloacetic acids
ParameterUnfiltered tap waterAllowed rangeFiltered
Total haloacetic acidsμg/l2.9≤ 600.15

Pesticides

Pesticides
ParameterUnfiltered tap waterAllowed rangeFiltered
Heptachlorug/L0.005≤ 0.40.005
Total pesticidesug/L0.032≤ 0.50.032

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/L0.029≤ 0.10.003
PFAS 4ng/lNot reportedNo limit—
PFAS 21ng/lNot reportedNo limit—

Other

Other
ParameterUnfiltered tap waterAllowed rangeFiltered
Ammoniamg/l0.01No limit0.003
Sulfatemg/l11.6No limit11.6
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.