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TRUN · Trun

SAUR FRANCE

Water safety

Water safety
ParameterUnfiltered tap waterAllowed rangeFiltered
Free Chlorinemg CL2/l0.05 (Near the limit)0.2 – 10.001
Total Chlorinemg CL2/l0.1No limit0.02

General

General
ParameterUnfiltered tap waterAllowed rangeFiltered
TemperatureC23No limit23
Hardnessmg CaCO3/l33580 – 459335
Hardness fF33.5No limit33.5
pH7.76.5 – 9.57.7
TurbidityNTU0.2≤ 40.02
ConductivityμS / cm645≤ 2,500645
TDSmg/l412.8estimated0 – 1,199412.8
Alkalinitymg CaCO3/l299No limit299
Bicarbonatemg HCO3/l365No limit365

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/l10≤ 500.5
Fluoridemg F/l0.07≤ 1.50.021
Mercuryμg Hg/l0.05≤ 10.005
Nitritesmg NO2/l0.01≤ 0.50.004
Nitratesmg NO3/l8.9≤ 502.67

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l3.6No limit3.6
Calciummg/l130No limit130
Potassiummg/l2.2No limit2.2
Chloridemg/l13≤ 25013

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l2≤ 2002
Antimonyμg/l0.5≤ 50.5
Arsenicμg/l0.25≤ 100.13
Bariumμg/l10≤ 1,00010
Cadmiumμg/l0.22≤ 50.22
Chromiumμg/l1≤ 501
Ironμg/l7.8≤ 2007.8
Manganeseμg/l1≤ 501
Leadμg/lNot reported≤ 10—
Seleniumμg/l0.5≤ 100.5
Sodiummg/l6.4≤ 2006.4

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Trichloroethyleneμg/l0.05No limit0.003
Total Trihalomethanesμg/l11.4≤ 1000.57

Haloacetic acids

Haloacetic acids
ParameterUnfiltered tap waterAllowed rangeFiltered
Total haloacetic acidsμg/l0.59≤ 600.03

Pesticides

Pesticides
ParameterUnfiltered tap waterAllowed rangeFiltered
Heptachlorug/L0.005≤ 0.40.005
Total pesticidesug/L0.06≤ 0.50.06

Herbicides

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

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/L0.002≤ 0.10
PFAS 4ng/lNot reportedNo limit—
PFAS 21ng/lNot reportedNo limit—

Other

Other
ParameterUnfiltered tap waterAllowed rangeFiltered
Ammoniamg/l0.05No limit0.015
Sulfatemg/l16No limit16
Uraniumug/L0.55No limit0.55

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.