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PRAS · Monestier-d'Ambel

MAIRIE DE LA SALETTE-FALLAVAUX

Water safety

Water safety
ParameterUnfiltered tap waterAllowed rangeFiltered
Free Chlorinemg CL2/l0.05 (Near the limit)0.2 – 10.001
Total Chlorinemg CL2/l0.05No limit0.01

General

General
ParameterUnfiltered tap waterAllowed rangeFiltered
TemperatureC14.3No limit14.3
Hardnessmg CaCO3/l175.7Sampled Jul 202580 – 459175.7
Hardness fF17.6Sampled Jul 2025No limit17.6
pH7.56.5 – 9.57.5
TurbidityNTU0.59≤ 40.059
ColorColor Units5≤ 155
ConductivityμS / cm369≤ 2,500369
TDSmg/l236.2estimated0 – 1,199236.2
Alkalinitymg CaCO3/l172.5Sampled Jul 2025No limit172.5

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 Jul 2025≤ 500.5
Fluoridemg F/l0.07Sampled Jul 2025≤ 1.50.021
Mercuryμg Hg/l0.01Sampled Jul 2025≤ 10.001
Nitritesmg NO2/l0.01Sampled Jul 2025≤ 0.50.004
Nitratesmg NO3/l0.75Sampled Jul 2025≤ 500.23

Minerals

Minerals
ParameterUnfiltered tap waterAllowed rangeFiltered
Magnesiummg/l6Sampled Jul 2025No limit6
Calciummg/l60.4Sampled Jul 2025No limit60.4
Potassiummg/l0.3Sampled Jul 2025No limit0.3
Chloridemg/l0.5Sampled Jul 2025≤ 2500.5

Metals

Metals
ParameterUnfiltered tap waterAllowed rangeFiltered
Aluminiumμg/l10Sampled Jul 2025≤ 20010
Arsenicμg/l2Sampled Jul 2025≤ 101
Bariumμg/l10Sampled Jul 2025≤ 1,00010
Ironμg/l10Sampled Jul 2025≤ 20010
Manganeseμg/l10Sampled Jul 2025≤ 5010
Leadμg/lNot reported≤ 10—
Seleniumμg/l2Sampled Jul 2025≤ 102
Sodiummg/l2.1Sampled Jul 2025≤ 2002.1

Chlorine by-products

Chlorine by-products
ParameterUnfiltered tap waterAllowed rangeFiltered
Trichloroethyleneμg/l0.1Sampled Jul 2025No limit0.005
Total Trihalomethanesμg/l0.5Sampled Jul 2025≤ 1000.025

Pesticides

Pesticides
ParameterUnfiltered tap waterAllowed rangeFiltered
Heptachlorug/L0.005Sampled Jul 2025≤ 0.40.005
Total pesticidesug/L0.5 (Near the limit)Sampled Jul 2025≤ 0.50.5

Herbicides

Herbicides
ParameterUnfiltered tap waterAllowed rangeFiltered
D 2 4ug/L0.02Sampled Jul 2025≤ 700.02
Atrazineug/L0.005Sampled Jul 2025≤ 30.005

Perfluorinated chemicals

Perfluorinated chemicals
ParameterUnfiltered tap waterAllowed rangeFiltered
PFOAug/L0.001Sampled Jul 2025No limit0.001
PFOSug/L0.001Sampled Jul 2025No limit0.001
PFNAug/L0.001Sampled Jul 2025No limit0.001
Total PFASug/L0.029Sampled Jul 2025≤ 0.10.003
PFAS 4ng/lNot reportedNo limit—
PFAS 21ng/lNot reportedNo limit—

Other

Other
ParameterUnfiltered tap waterAllowed rangeFiltered
Ammoniamg/l0.05No limit0.015
Sulfatemg/l18Sampled Jul 2025No limit18

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.