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BELLEVUE · Iracoubo

SOCIETE GUYANAISE DES EAUX

Water safety

Water safety
ParameterUnfiltered tap waterAllowed rangeFiltered
Free Chlorinemg CL2/l2.41 (Outside the range)0.2 – 10.048
Total Chlorinemg CL2/l2.47No limit0.49

General

General
ParameterUnfiltered tap waterAllowed rangeFiltered
TemperatureC31.8No limit31.8
Hardnessmg CaCO3/l17 (Near the limit)80 – 45917
Hardness fF1.7No limit1.7
pH6.1 (Near the limit)6.5 – 9.56.1
TurbidityNTU0.5≤ 40.05
ColorColor Units2.5≤ 152.5
ConductivityμS / cm57≤ 2,50057
TDSmg/l36.5estimated0 – 1,19936.5
Alkalinitymg CaCO3/l20No limit20

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 Dec 2025≤ 500.5
Fluoridemg F/l0.2Sampled Dec 2025≤ 1.50.06
Mercuryμg Hg/l0.05Sampled Dec 2025≤ 10.005
Nitritesmg NO2/l0.05≤ 0.50.02
Nitratesmg NO3/l1≤ 500.3

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l0.5Sampled Dec 2025No limit0.5
Calciummg/l1.51Sampled Dec 2025No limit1.51
Potassiummg/l0.5Sampled Dec 2025No limit0.5
Chloridemg/l7.81≤ 2507.81

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l50≤ 20050
Arsenicμg/l5Sampled Dec 2025≤ 102.5
Bariumμg/l50Sampled Dec 2025≤ 1,00050
Ironμg/l50≤ 20050
Manganeseμg/l10≤ 5010
Leadμg/lNot reported≤ 10—
Seleniumμg/l2Sampled Dec 2025≤ 102
Sodiummg/l2.28Sampled Dec 2025≤ 2002.28

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Trichloroethyleneμg/l0.1Sampled Dec 2025No limit0.005
Total Trihalomethanesμg/l61.4≤ 1003.07

Pesticides

Pesticides
ParameterUnfiltered tap waterAllowed rangeFiltered
Heptachlorug/L0.005Sampled Dec 2025≤ 0.40.005
Total pesticidesug/L0.1Sampled Dec 2025≤ 0.50.1

Herbicides

Herbicides
ParameterUnfiltered tap waterAllowed rangeFiltered
D 2 4ug/L0.002Sampled Dec 2025≤ 700.002
Atrazineug/L0.02Sampled Dec 2025≤ 30.02

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/l0.05No limit0.015
Sulfatemg/l1No limit1

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.