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Drinking water in Bad Großpertholz, St. Martin

3 supply zones — values can differ depending on the district. Below is the zone with the most documented parameters, the others collapsed underneath. To determine the exact match, look up the postcode.

How to read the share of the parametric value

12 % Share of the parametric value. The proportion of the permitted maximum that the measured value uses — here 12 %, so just over an eighth.
< 10 % * Below the limit of quantification. The substance was not detectable. The mark shows where the detection limit lies relative to the parametric value — the actual share of the parametric value is below that.

Several samples per year: for chemical parameters the mean value is given, for microbiological ones the highest measured value. There the parametric value is zero — a single finding would disappear in the average, and it is precisely that finding which is the information. Which reference applies is stated in the last column of the table.

Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.

Water hardness
11 °dH
Hardness range medium
Key values Miège
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.4 mg/l 40 mg/l
3 %
Mean · Miège
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Miège
Sodium 2.5 mg/l 200 mg/l
1 %
Mean · Miège
Show all recorded parameters (10 — most recent value per parameter)

Microbiology (3)

Microbiology – Miège
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 10 KBE/ml 300 1/ml Mean · Miège
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Miège
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Miège

Chemical parameters (1)

Chemical parameters – Miège
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.4 mg/l 40 mg/l
3 %
Mean · Miège

Indicator parameters (3)

Indicator parameters – Miège
Parameter Value Parametric value Share of the parametric value Reference
pH 7.9 Mean · Miège
Sodium 2.5 mg/l 200 mg/l
1 %
Mean · Miège
Turbidity < 0.2 TE/F
below limit of quantification
Mean · Miège

Further parameters (3)

Further parameters – Miège
Parameter Value Parametric value Share of the parametric value Reference
Calcium 70.2 mg/l Mean · Miège
Magnesium 12.6 mg/l Mean · Miège
Total hardness 19.7 °fH Mean · Miège

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Source: https://trinkwasser.ch/de/versorger/1274/commune-de-noble-contree/3530/miege · 2025 · 2025 · retrieved on 07/08/2026

Postcodes in this zone: 3972

Show 2 more supply zones

Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.

Water hardness
16.9 °dH
Hardness range hard
Key values Venthône
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.8 mg/l 40 mg/l
5 %
Mean · Venthône
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Venthône
Sodium 7.9 mg/l 200 mg/l
4 %
Mean · Venthône
Show all recorded parameters (10 — most recent value per parameter)

Microbiology (3)

Microbiology – Venthône
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 10 KBE/ml 300 1/ml Mean · Venthône
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Venthône
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Venthône

Chemical parameters (1)

Chemical parameters – Venthône
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.8 mg/l 40 mg/l
5 %
Mean · Venthône

Indicator parameters (3)

Indicator parameters – Venthône
Parameter Value Parametric value Share of the parametric value Reference
pH 7.9 Mean · Venthône
Sodium 7.9 mg/l 200 mg/l
4 %
Mean · Venthône
Turbidity < 0.2 TE/F
below limit of quantification
Mean · Venthône

Further parameters (3)

Further parameters – Venthône
Parameter Value Parametric value Share of the parametric value Reference
Calcium 101.3 mg/l Mean · Venthône
Magnesium 12.5 mg/l Mean · Venthône
Total hardness 30.1 °fH Mean · Venthône

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Source: https://trinkwasser.ch/de/versorger/1274/commune-de-noble-contree/3532/venthone · 2025 · 2025 · retrieved on 07/08/2026

Postcodes in this zone: 3972

Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.

Water hardness
9.5 °dH
Hardness range medium
Key values Veyras
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.4 mg/l 40 mg/l
3 %
Mean · Veyras
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Veyras
Sodium 1.2 mg/l 200 mg/l
0.6 %
Mean · Veyras
Show all recorded parameters (10 — most recent value per parameter)

Microbiology (3)

Microbiology – Veyras
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 10 KBE/ml 300 1/ml Mean · Veyras
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Veyras
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Veyras

Chemical parameters (1)

Chemical parameters – Veyras
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.4 mg/l 40 mg/l
3 %
Mean · Veyras

Indicator parameters (3)

Indicator parameters – Veyras
Parameter Value Parametric value Share of the parametric value Reference
pH 8.1 Mean · Veyras
Sodium 1.2 mg/l 200 mg/l
0.6 %
Mean · Veyras
Turbidity < 0.2 TE/F
below limit of quantification
Mean · Veyras

Further parameters (3)

Further parameters – Veyras
Parameter Value Parametric value Share of the parametric value Reference
Calcium 57.4 mg/l Mean · Veyras
Magnesium 7.4 mg/l Mean · Veyras
Total hardness 17 °fH Mean · Veyras

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Source: https://trinkwasser.ch/de/versorger/1274/commune-de-noble-contree/3527/veyras · 2025 · 2025 · retrieved on 07/08/2026

Postcodes in this zone: 3972

Frequently asked questions about drinking water in Bad Großpertholz, St. Martin

How hard is the water in Bad Großpertholz, St. Martin?
Commune de Noble-Contrée publishes a total hardness of 19.7 °fH for the supply zone Miège — that corresponds to 11 °dH. The hardness range is a classification under the German Detergents and Cleaning Products Act (soft below 8,4 °dH, medium 8,4 to 14 °dH, hard above that) and not a quality verdict — it indicates how much calcium and magnesium is dissolved in the water. Basis: 2025, retrieved on 07/08/2026.
How much nitrate is in the drinking water in Bad Großpertholz, St. Martin?
Commune de Noble-Contrée publishes a nitrate value of 1.4 mg/l for the supply zone Miège. The statutory parametric value is 40 mg/l; the measured value represents 3 % of the parametric value. Basis: 2025, retrieved on 07/08/2026.
Who supplies the drinking water in Bad Großpertholz, St. Martin?
Commune de Noble-Contrée. The values shown here come from the supply zone Miège and apply to the water the supplier delivers. What happens between the building connection and the tap — in old lead pipes, for example — is not covered by these analyses; information on that is provided by owners, the health authority or an examination by an accredited laboratory.

General questions — how current the data is, limit of quantification, parametric values, who is behind this site — are answered under Questions & answers.