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CHARCHIGNE · La Haie-Traversaine

VEOLIA EAU-COMPAGNIE GENERALE DES EAUX

Water safety

Water safety
ParameterUnfiltered tap waterAllowed rangeFiltered
Free Chlorinemg CL2/l0.310.2 – 10.006
Total Chlorinemg CL2/l0.54No limit0.11

General

General
ParameterUnfiltered tap waterAllowed rangeFiltered
TemperatureC23No limit23
Hardnessmg CaCO3/l100Sampled Jun 202680 – 459100
Hardness fF10Sampled Jun 2026No limit10
pH86.5 – 9.58
TurbidityNTU0.3Sampled Jun 2026≤ 40.03
ColorColor Units5Sampled Jun 2026≤ 155
ConductivityμS / cm382Sampled Jun 2026≤ 2,500382
TDSmg/l244.5Sampled Jun 2026estimated0 – 1,199244.5
Alkalinitymg CaCO3/l79Sampled Jun 2026No limit79

Pathogens

Pathogens
ParameterUnfiltered tap waterAllowed rangeFiltered
ClostridiumUFC/100ml0Sampled Jun 2026≤ 00
eColiUFC/100ml0Sampled Jun 2026≤ 00
BacteriasNMP/100ml0Sampled Jun 2026≤ 00
EnterococcusUFC/100ml0Sampled Jun 2026≤ 00

Chemical parameters

Chemical parameters
ParameterUnfiltered tap waterAllowed rangeFiltered
Mercuryμg Hg/lNot reported≤ 1—
Nitritesmg NO2/l0.01Sampled Jun 2026≤ 0.50.004
Nitratesmg NO3/l19Sampled Jun 2026≤ 505.7

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Chloridemg/l44.1Sampled Jun 2026≤ 25044.1

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Antimonyμg/l0.2Sampled Oct 2025≤ 50.2
Arsenicμg/lNot reported≤ 10—
Cadmiumμg/l0.01Sampled Oct 2025≤ 50.01
Chromiumμg/l0.5Sampled Oct 2025≤ 500.5
Copperμg/l0.3Sampled Oct 2025≤ 2,0000.015
Ironμg/l21Sampled Jun 2026≤ 20021
Manganeseμg/l3Sampled Jun 2026≤ 503
Leadμg/l0.2Sampled Oct 2025≤ 100.01
Nickelμg/l1.8Sampled Oct 2025≤ 201.8

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Total Trihalomethanesμg/l32≤ 1001.6

Perfluorinated chemicals

Perfluorinated chemicals
ParameterUnfiltered tap waterAllowed rangeFiltered
Total PFASug/LNot reported≤ 0.1—
PFAS 4ng/lNot reportedNo limit—
PFAS 21ng/lNot reportedNo limit—

Other

Other
ParameterUnfiltered tap waterAllowed rangeFiltered
Ammoniamg/l0.01Sampled Jun 2026No limit0.003
Sulfatemg/l23.3Sampled Jun 2026No limit23.3

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.