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BERENGEVILLE · Venon

VEOLIA EAU CGE LOUVIERS

Water safety

Water safety
ParameterUnfiltered tap waterAllowed rangeFiltered
Free Chlorinemg CL2/l0.19 (Near the limit)0.2 – 10.004
Total Chlorinemg CL2/l0.23No limit0.046

General

General
ParameterUnfiltered tap waterAllowed rangeFiltered
TemperatureC20.2No limit20.2
Hardnessmg CaCO3/l29680 – 459296
Hardness fF29.6No limit29.6
pH7.36.5 – 9.57.3
TurbidityNTU0.3≤ 40.03
ConductivityμS / cm622≤ 2,500622
TDSmg/l398.1estimated0 – 1,199398.1
Alkalinitymg CaCO3/l235No limit235

Pathogens

Pathogens
ParameterUnfiltered tap waterAllowed rangeFiltered
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/l0.1Sampled Apr 2025≤ 1.50.03
Mercuryμg Hg/l0.05Sampled Apr 2025≤ 10.005
Nitritesmg NO2/l0.01≤ 0.50.004
Nitratesmg NO3/l37.7≤ 5011.3

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l7.02Sampled Apr 2025No limit7.02
Calciummg/l107.9Sampled Apr 2025No limit107.9
Potassiummg/l2.5Sampled Apr 2025No limit2.5
Chloridemg/l28.6≤ 25028.6

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l2Sampled Apr 2025≤ 2002
Antimonyμg/l0.5Sampled Sept 2025≤ 50.5
Arsenicμg/l0.5Sampled Apr 2025≤ 100.25
Bariumμg/l21.2Sampled Apr 2025≤ 1,00021.2
Cadmiumμg/l0.1Sampled Sept 2025≤ 50.1
Chromiumμg/l0.51Sampled Sept 2025≤ 500.51
Ironμg/l5Sampled Sept 2025≤ 2005
Manganeseμg/l0.5Sampled Apr 2025≤ 500.5
Leadμg/lNot reported≤ 10—
Seleniumμg/l2Sampled Apr 2025≤ 102
Sodiummg/l13.4Sampled Apr 2025≤ 20013.4

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Trichloroethyleneμg/l0.05Sampled Nov 2025No limit0.003
Total Trihalomethanesμg/l10Sampled Nov 2025≤ 1000.5

Pesticides

Pesticides
ParameterUnfiltered tap waterAllowed rangeFiltered
Heptachlorug/L0.005Sampled Apr 2025≤ 0.40.005
Total pesticidesug/L0.14Sampled Apr 2025≤ 0.50.14

Herbicides

Herbicides
ParameterUnfiltered tap waterAllowed rangeFiltered
D 2 4ug/L0.02Sampled Apr 2025≤ 700.02
Atrazineug/L0.01Sampled Apr 2025≤ 30.01

Perfluorinated chemicals

Perfluorinated chemicals
ParameterUnfiltered tap waterAllowed rangeFiltered
PFOAug/L0.002Sampled Apr 2025No limit0.002
PFOSug/L0.001Sampled Apr 2025No limit0.001
PFNAug/L0.001Sampled Apr 2025No limit0.001
Total PFASug/L0.003Sampled Apr 2025≤ 0.10
PFAS 4ng/lNot reportedNo limit—
PFAS 21ng/lNot reportedNo limit—

Other

Other
ParameterUnfiltered tap waterAllowed rangeFiltered
Ammoniamg/l0.01No limit0.003
Perchlorateug/L1.1Sampled Apr 2026No limit1.1
Sulfatemg/l17.5No limit17.5

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.