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Drinking water in Obersaxen

5 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.

These values are more than a year old. The most recent analysis the water supplier has published for this zone dates from 31/12/2023. We have no newer values — which is why we show the latest available ones rather than none at all. They say nothing about how the water has changed since then.

Water hardness
18.5 °dH
Hardness range hard
Key values Flond
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 9 mg/l 40 mg/l
23 %
Mean · Flond
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Flond
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

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

Chemical parameters (1)

Chemical parameters – Flond
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 9 mg/l 40 mg/l
23 %
Mean · Flond

Further parameters (3)

Further parameters – Flond
Parameter Value Parametric value Share of the parametric value Reference
Calcium 75 mg/l Mean · Flond
Magnesium 36 mg/l Mean · Flond
Total hardness 33 °fH Mean · Flond

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/811/gemeinde-obersaxen-mundaun/1677/flond · 2023 · 2023 · retrieved on 07/08/2026

Postcodes in this zone: 7134

Show 4 more supply zones

Miraniga /Misanenga/ Affeier /Platenga/ Egga/ Valata/ Meierhof/Giraniga / Pradamaz/ Zarzana/Pilavarda/ Tusen/ St. Josef

Gemeinde Obersaxen Mundaun

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

These values are more than a year old. The most recent analysis the water supplier has published for this zone dates from 31/12/2023. We have no newer values — which is why we show the latest available ones rather than none at all. They say nothing about how the water has changed since then.

Water hardness
4.3 °dH
Hardness range soft
Key values Miraniga /Misanenga/ Affeier /Platenga/ Egga/ Valata/ Meierhof/Giraniga / Pradamaz/ Zarzana/Pilavarda/ Tusen/ St. Josef
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.4 mg/l 40 mg/l
3 %
Mean · Miraniga /Misanenga/ Affeier /Platenga/ Egga/ Valata/ Meierhof/Giraniga / Pradamaz/ Zarzana/Pilavarda/ Tusen/ St. Josef
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Miraniga /Misanenga/ Affeier /Platenga/ Egga/ Valata/ Meierhof/Giraniga / Pradamaz/ Zarzana/Pilavarda/ Tusen/ St. Josef
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

Microbiology – Miraniga /Misanenga/ Affeier /Platenga/ Egga/ Valata/ Meierhof/Giraniga / Pradamaz/ Zarzana/Pilavarda/ Tusen/ St. Josef
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 0 KBE/ml 300 1/ml Mean · Miraniga /Misanenga/ Affeier /Platenga/ Egga/ Valata/ Meierhof/Giraniga / Pradamaz/ Zarzana/Pilavarda/ Tusen/ St. Josef
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Miraniga /Misanenga/ Affeier /Platenga/ Egga/ Valata/ Meierhof/Giraniga / Pradamaz/ Zarzana/Pilavarda/ Tusen/ St. Josef
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Miraniga /Misanenga/ Affeier /Platenga/ Egga/ Valata/ Meierhof/Giraniga / Pradamaz/ Zarzana/Pilavarda/ Tusen/ St. Josef

Chemical parameters (1)

Chemical parameters – Miraniga /Misanenga/ Affeier /Platenga/ Egga/ Valata/ Meierhof/Giraniga / Pradamaz/ Zarzana/Pilavarda/ Tusen/ St. Josef
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.4 mg/l 40 mg/l
3 %
Mean · Miraniga /Misanenga/ Affeier /Platenga/ Egga/ Valata/ Meierhof/Giraniga / Pradamaz/ Zarzana/Pilavarda/ Tusen/ St. Josef

Further parameters (3)

Further parameters – Miraniga /Misanenga/ Affeier /Platenga/ Egga/ Valata/ Meierhof/Giraniga / Pradamaz/ Zarzana/Pilavarda/ Tusen/ St. Josef
Parameter Value Parametric value Share of the parametric value Reference
Calcium 78 mg/l Mean · Miraniga /Misanenga/ Affeier /Platenga/ Egga/ Valata/ Meierhof/Giraniga / Pradamaz/ Zarzana/Pilavarda/ Tusen/ St. Josef
Magnesium 191 mg/l Mean · Miraniga /Misanenga/ Affeier /Platenga/ Egga/ Valata/ Meierhof/Giraniga / Pradamaz/ Zarzana/Pilavarda/ Tusen/ St. Josef
Total hardness 7.7 °fH Mean · Miraniga /Misanenga/ Affeier /Platenga/ Egga/ Valata/ Meierhof/Giraniga / Pradamaz/ Zarzana/Pilavarda/ Tusen/ St. Josef

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.

Postcodes in this zone: 7134

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

These values are more than a year old. The most recent analysis the water supplier has published for this zone dates from 31/12/2023. We have no newer values — which is why we show the latest available ones rather than none at all. They say nothing about how the water has changed since then.

Water hardness
11.9 °dH
Hardness range medium
Key values Surcoulm
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 2.2 mg/l 40 mg/l
6 %
Mean · Surcoulm
Show all recorded parameters (5 — most recent value per parameter)

Microbiology (1)

Microbiology – Surcoulm
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 0 KBE/ml 300 1/ml Mean · Surcoulm

Chemical parameters (1)

Chemical parameters – Surcoulm
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 2.2 mg/l 40 mg/l
6 %
Mean · Surcoulm

Further parameters (3)

Further parameters – Surcoulm
Parameter Value Parametric value Share of the parametric value Reference
Calcium 59.9 mg/l Mean · Surcoulm
Magnesium 11.4 mg/l Mean · Surcoulm
Total hardness 21.2 °fH Mean · Surcoulm

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.

Postcodes in this zone: 7134

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

These values are more than a year old. The most recent analysis the water supplier has published for this zone dates from 31/12/2023. We have no newer values — which is why we show the latest available ones rather than none at all. They say nothing about how the water has changed since then.

Water hardness
10.3 °dH
Hardness range medium
Key values Tobel
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 8.1 mg/l 40 mg/l
20 %
Mean · Tobel
Show all recorded parameters (5 — most recent value per parameter)

Microbiology (1)

Microbiology – Tobel
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 0 KBE/ml 300 1/ml Mean · Tobel

Chemical parameters (1)

Chemical parameters – Tobel
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 8.1 mg/l 40 mg/l
20 %
Mean · Tobel

Further parameters (3)

Further parameters – Tobel
Parameter Value Parametric value Share of the parametric value Reference
Calcium 43.8 mg/l Mean · Tobel
Magnesium 18.2 mg/l Mean · Tobel
Total hardness 18.4 °fH Mean · Tobel

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/811/gemeinde-obersaxen-mundaun/1676/tobel · 2023 · 2023 · retrieved on 07/08/2026

Postcodes in this zone: 7134

Tschappina / Friggahüs/ St. Martin/ Hanschahüs / Chriegli/ Platta/ Bellaua/ Axenstein

Gemeinde Obersaxen Mundaun

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

These values are more than a year old. The most recent analysis the water supplier has published for this zone dates from 31/12/2023. We have no newer values — which is why we show the latest available ones rather than none at all. They say nothing about how the water has changed since then.

Water hardness
5.4 °dH
Hardness range soft
Key values Tschappina / Friggahüs/ St. Martin/ Hanschahüs / Chriegli/ Platta/ Bellaua/ Axenstein
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 2.6 mg/l 40 mg/l
7 %
Mean · Tschappina / Friggahüs/ St. Martin/ Hanschahüs / Chriegli/ Platta/ Bellaua/ Axenstein
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Tschappina / Friggahüs/ St. Martin/ Hanschahüs / Chriegli/ Platta/ Bellaua/ Axenstein
Show all recorded parameters (5 — most recent value per parameter)

Microbiology (3)

Microbiology – Tschappina / Friggahüs/ St. Martin/ Hanschahüs / Chriegli/ Platta/ Bellaua/ Axenstein
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 0 KBE/ml 300 1/ml Mean · Tschappina / Friggahüs/ St. Martin/ Hanschahüs / Chriegli/ Platta/ Bellaua/ Axenstein
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Tschappina / Friggahüs/ St. Martin/ Hanschahüs / Chriegli/ Platta/ Bellaua/ Axenstein
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Tschappina / Friggahüs/ St. Martin/ Hanschahüs / Chriegli/ Platta/ Bellaua/ Axenstein

Chemical parameters (1)

Chemical parameters – Tschappina / Friggahüs/ St. Martin/ Hanschahüs / Chriegli/ Platta/ Bellaua/ Axenstein
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 2.6 mg/l 40 mg/l
7 %
Mean · Tschappina / Friggahüs/ St. Martin/ Hanschahüs / Chriegli/ Platta/ Bellaua/ Axenstein

Further parameters (1)

Further parameters – Tschappina / Friggahüs/ St. Martin/ Hanschahüs / Chriegli/ Platta/ Bellaua/ Axenstein
Parameter Value Parametric value Share of the parametric value Reference
Total hardness 9.6 °fH Mean · Tschappina / Friggahüs/ St. Martin/ Hanschahüs / Chriegli/ Platta/ Bellaua/ Axenstein

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.

Postcodes in this zone: 7134

Frequently asked questions about drinking water in Obersaxen

How hard is the water in Obersaxen?
Gemeinde Obersaxen Mundaun publishes a total hardness of 33 °fH for the supply zone Flond — that corresponds to 18.5 °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: 2023, retrieved on 07/08/2026.
How much nitrate is in the drinking water in Obersaxen?
Gemeinde Obersaxen Mundaun publishes a nitrate value of 9 mg/l for the supply zone Flond. The statutory parametric value is 40 mg/l; the measured value represents 23 % of the parametric value. Basis: 2023, retrieved on 07/08/2026.
Who supplies the drinking water in Obersaxen?
Gemeinde Obersaxen Mundaun. The values shown here come from the supply zone Flond 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.