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DOMFRONT · Dompierre

VEOLIA EAU

Water safety

Water safety
ParameterUnfiltered tap waterAllowed rangeFiltered
Free Chlorinemg CL2/l0.08 (Near the limit)0.2 – 10.002
Total Chlorinemg CL2/l0.09No limit0.018

General

General
ParameterUnfiltered tap waterAllowed rangeFiltered
TemperatureC22No limit22
Hardnessmg CaCO3/l16580 – 459165
Hardness fF16.5No limit16.5
pH7.96.5 – 9.57.9
TurbidityNTU0.71≤ 40.071
ConductivityμS / cm539≤ 2,500539
TDSmg/l345estimated0 – 1,199345
Alkalinitymg CaCO3/l105No limit105
Bicarbonatemg HCO3/l127Sampled Apr 2026No limit127

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 2026≤ 500.5
Fluoridemg F/l0.05Sampled Apr 2026≤ 1.50.015
Mercuryμg Hg/l0.05Sampled Apr 2026≤ 10.005
Nitritesmg NO2/l0.01≤ 0.50.004
Nitratesmg NO3/l18≤ 505.4

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l4.7Sampled Apr 2026No limit4.7
Calciummg/l57Sampled Apr 2026No limit57
Potassiummg/l2.8Sampled Apr 2026No limit2.8
Chloridemg/l81≤ 25081

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l2Sampled Apr 2026≤ 2002
Antimonyμg/l0.5Sampled Apr 2026≤ 50.5
Arsenicμg/l0.25Sampled Apr 2026≤ 100.13
Bariumμg/l14Sampled Apr 2026≤ 1,00014
Cadmiumμg/l0.025Sampled Apr 2026≤ 50.025
Chromiumμg/l1Sampled Apr 2026≤ 501
Ironμg/l36≤ 20036
Manganeseμg/l1≤ 501
Leadμg/lNot reported≤ 10—
Seleniumμg/l0.5Sampled Apr 2026≤ 100.5
Sodiummg/l15Sampled Apr 2026≤ 20015

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Trichloroethyleneμg/l0.05No limit0.003
Total Trihalomethanesμg/l54.4≤ 1002.72

Haloacetic acids

Haloacetic acids
ParameterUnfiltered tap waterAllowed rangeFiltered
Total haloacetic acidsμg/l3.9Sampled Apr 2026≤ 600.2

Pesticides

Pesticides
ParameterUnfiltered tap waterAllowed rangeFiltered
Heptachlorug/L0.005Sampled Apr 2026≤ 0.40.005
Total pesticidesug/L0Sampled Apr 2026≤ 0.50

Herbicides

Herbicides
ParameterUnfiltered tap waterAllowed rangeFiltered
D 2 4ug/L0.02Sampled Apr 2026≤ 700.02
Atrazineug/L0.01Sampled Apr 2026≤ 30.01

Perfluorinated chemicals

Perfluorinated chemicals
ParameterUnfiltered tap waterAllowed rangeFiltered
PFOAug/L0.001Sampled Apr 2026No limit0.001
PFOSug/L0.001Sampled Apr 2026No limit0.001
PFNAug/L0.001Sampled Apr 2026No limit0.001
Total PFASug/L0Sampled Apr 2026≤ 0.10
PFAS 4ng/lNot reportedNo limit—
PFAS 21ng/lNot reportedNo limit—

Other

Other
ParameterUnfiltered tap waterAllowed rangeFiltered
Ammoniamg/l0.05No limit0.015
Sulfatemg/l8.5No limit8.5
Uraniumug/L0.1Sampled Apr 2026No limit0.1

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.