REMALARD EN PERCHE CAMPAGNE · Cour-Maugis sur Huisne
STGS SARL
Water safety
Water safety
Parameter
Unfiltered tap water
Allowed range
Filtered
Free Chlorinemg CL2/l
0.23
0.2 – 1
0.005 ▲
Total Chlorinemg CL2/l
0.36
No limit
0.072
General
General
Parameter
Unfiltered tap water
Allowed range
Filtered
TemperatureC
17
No limit
17
Hardnessmg CaCO3/l
247
80 – 459
247
Hardness fF
24.7
No limit
24.7
pH
7.8
6.5 – 9.5
7.8
TurbidityNTU
0.2
≤ 4
0.02
ConductivityμS / cm
505
≤ 2,500
505
TDSmg/l
323.2estimated
0 – 1,199
323.2
Alkalinitymg CaCO3/l
226
No limit
226
Pathogens
Pathogens
Parameter
Unfiltered tap water
Allowed range
Filtered
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
Mercuryμg Hg/l
Not reported
≤ 1
—
Nitritesmg NO2/l
0.01
≤ 0.5
0.004
Nitratesmg NO3/l
0.5
≤ 50
0.15
Minerals
Minerals
Parameter
Unfiltered tap water
Allowed range
Filtered
Chloridemg/l
13
≤ 250
13
Metals
Metals
Parameter
Unfiltered tap water
Allowed range
Filtered
Antimonyμg/l
0.5Sampled Jul 2025
≤ 5
0.5
Arsenicμg/l
Not reported
≤ 10
—
Cadmiumμg/l
0.025Sampled Jul 2025
≤ 5
0.025
Chromiumμg/l
1Sampled Jul 2025
≤ 50
1
Ironμg/l
6.6
≤ 200
6.6
Leadμg/l
Not reported
≤ 10
—
Perfluorinated chemicals
Perfluorinated chemicals
Parameter
Unfiltered tap water
Allowed range
Filtered
Total PFASug/L
Not reported
≤ 0.1
—
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
0.05
No limit
0.015
Sulfatemg/l
23
No limit
23
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.
