LL-LODEVE-POUJOLS-FOZIERES-PUECH-OLM-LAU · Le Bosc
COM. COMMUNES LODEVOIS ET LARZAC
Water safety
Water safety
Parameter
Unfiltered tap water
Allowed range
Filtered
Free Chlorinemg CL2/l
0.46
0.2 – 1
0.009 ▲
Total Chlorinemg CL2/l
0.49
No limit
0.098
General
General
Parameter
Unfiltered tap water
Allowed range
Filtered
TemperatureC
21.5
No limit
21.5
Hardnessmg CaCO3/l
147.6
80 – 459
147.6
Hardness fF
14.8
No limit
14.8
pH
7.78
6.5 – 9.5
7.78
TurbidityNTU
0.38
≤ 4
0.038
ColorColor Units
5
≤ 15
5
ConductivityμS / cm
307
≤ 2,500
307
TDSmg/l
196.5estimated
0 – 1,199
196.5
Alkalinitymg CaCO3/l
163.5
No limit
163.5
Bicarbonatemg HCO3/l
199
No limit
199
Pathogens
Pathogens
Parameter
Unfiltered tap water
Allowed range
Filtered
ClostridiumUFC/100ml
0
≤ 0
0
eColiUFC/100ml
0
≤ 0
0
BacteriasNMP/100ml
0
≤ 0
0
EnterococcusUFC/100ml
0
≤ 0
0
Chemical parameters
Chemical parameters
Parameter
Unfiltered tap water
Allowed range
Filtered
Cyanide totalμg CN/l
10
≤ 50
0.5
Fluoridemg F/l
0.12
≤ 1.5
0.036
Mercuryμg Hg/l
0.5
≤ 1
0.05
Nitritesmg NO2/l
0.01
≤ 0.5
0.004
Nitratesmg NO3/l
4.1
≤ 50
1.23
Minerals
Minerals
Parameter
Unfiltered tap water
Allowed range
Filtered
Magnesiummg/l
16.3
No limit
16.3
Calciummg/l
32.2
No limit
32.2
Potassiummg/l
0.9
No limit
0.9
Chloridemg/l
7.4
≤ 250
7.4
Metals
Metals
Parameter
Unfiltered tap water
Allowed range
Filtered
Aluminiumμg/l
10
≤ 200
10
Antimonyμg/l
1
≤ 5
1
Arsenicμg/l
2
≤ 10
1
Bariumμg/l
10
≤ 1,000
10
Cadmiumμg/l
1
≤ 5
1
Chromiumμg/l
5
≤ 50
5
Ironμg/l
10
≤ 200
10
Manganeseμg/l
10
≤ 50
10
Leadμg/l
Not reported
≤ 10
—
Seleniumμg/l
2
≤ 10
2
Sodiummg/l
4.8
≤ 200
4.8
Chlorine by-products
Chlorine by-products
Parameter
Unfiltered tap water
Allowed range
Filtered
Trichloroethyleneμg/l
0.1
No limit
0.005
Total Trihalomethanesμg/l
3.24
≤ 100
0.16
Haloacetic acids
Haloacetic acids
Parameter
Unfiltered tap water
Allowed range
Filtered
Total haloacetic acidsμg/l
0.6
≤ 60
0.03
Pesticides
Pesticides
Parameter
Unfiltered tap water
Allowed range
Filtered
Heptachlorug/L
0.005
≤ 0.4
0.005
Total pesticidesug/L
0.014
≤ 0.5
0.014
Herbicides
Herbicides
Parameter
Unfiltered tap water
Allowed range
Filtered
D 2 4ug/L
0.02
≤ 70
0.02
Atrazineug/L
0.005
≤ 3
0.005
Perfluorinated chemicals
Perfluorinated chemicals
Parameter
Unfiltered tap water
Allowed range
Filtered
PFOAug/L
0.001
No limit
0.001
PFOSug/L
0.001
No limit
0.001
PFNAug/L
0.001
No limit
0.001
Total PFASug/L
0.029
≤ 0.1
0.003
PFAS 4ng/l
Not reported
No limit
—
PFAS 21ng/l
Not reported
No limit
—
Other
Other
Parameter
Unfiltered tap water
Allowed range
Filtered
Ammoniamg/l
0.01
No limit
0.003
Sulfatemg/l
4.6
No limit
4.6
Uraniumug/L
10
No limit
10
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.
