CCFE VAL D'ANZIEUX ET PLANCIEUX · Saint-Laurent-la-Conche
SAUR
Water safety
Water safety
Parameter
Unfiltered tap water
Allowed range
Filtered
Free Chlorinemg CL2/l
0.31
0.2 – 1
0.006 ▲
Total Chlorinemg CL2/l
0.34
No limit
0.068
General
General
Parameter
Unfiltered tap water
Allowed range
Filtered
TemperatureC
14.4
No limit
14.4
Hardnessmg CaCO3/l
220.3
80 – 459
220.3
Hardness fF
22
No limit
22
pH
7.6
6.5 – 9.5
7.6
TurbidityNTU
0.1
≤ 4
0.01
ColorColor Units
5
≤ 15
5
ConductivityμS / cm
536
≤ 2,500
536
TDSmg/l
343estimated
0 – 1,199
343
Alkalinitymg CaCO3/l
175
No limit
175
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
10Sampled Sept 2025
≤ 50
0.5
Fluoridemg F/l
0.2Sampled Sept 2025
≤ 1.5
0.06
Mercuryμg Hg/l
0.01Sampled Sept 2025
≤ 1
0.001
Nitritesmg NO2/l
0.01
≤ 0.5
0.004
Nitratesmg NO3/l
38.3
≤ 50
11.5
Minerals
Minerals
Parameter
Unfiltered tap water
Allowed range
Filtered
Magnesiummg/l
17.4
No limit
17.4
Calciummg/l
60.5
No limit
60.5
Potassiummg/l
2.6
No limit
2.6
Chloridemg/l
41.5
≤ 250
41.5
Metals
Metals
Parameter
Unfiltered tap water
Allowed range
Filtered
Aluminiumμg/l
10Sampled Sept 2025
≤ 200
10
Arsenicμg/l
2
≤ 10
1
Bariumμg/l
242Sampled Sept 2025
≤ 1,000
242
Ironμg/l
10
≤ 200
10
Manganeseμg/l
10
≤ 50
10
Leadμg/l
Not reported
≤ 10
—
Seleniumμg/l
3Sampled Sept 2025
≤ 10
3
Sodiummg/l
30
≤ 200
30
Chlorine by-products
Chlorine by-products
Parameter
Unfiltered tap water
Allowed range
Filtered
Trichloroethyleneμg/l
0.1Sampled Sept 2025
No limit
0.005
Total Trihalomethanesμg/l
1.12
≤ 100
0.056
Haloacetic acids
Haloacetic acids
Parameter
Unfiltered tap water
Allowed range
Filtered
Total haloacetic acidsμg/l
0.5
≤ 60
0.025
Pesticides
Pesticides
Parameter
Unfiltered tap water
Allowed range
Filtered
Heptachlorug/L
0.005
≤ 0.4
0.005
Total pesticidesug/L
0.15
≤ 0.5
0.15
Herbicides
Herbicides
Parameter
Unfiltered tap water
Allowed range
Filtered
D 2 4ug/L
0.02
≤ 70
0.02
Atrazineug/L
0.027
≤ 3
0.027
Perfluorinated chemicals
Perfluorinated chemicals
Parameter
Unfiltered tap water
Allowed range
Filtered
PFOAug/L
0.002Sampled Sept 2025
No limit
0.002
PFOSug/L
0.006Sampled Sept 2025
No limit
0.006
PFNAug/L
0.001Sampled Sept 2025
No limit
0.001
Total PFASug/L
0.014Sampled Sept 2025
≤ 0.1
0.001
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
31.9
No limit
31.9
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.
