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Drinking water in Vaz/Obervaz

The drinking water in Vaz/Obervaz has a total hardness of 9.9 °dH. Measured in supply zone Druckzone 0 Brunnen Sartons of Wasserversorgung Gemeinde Vaz/Obervaz, retrieved on 12/08/2026.

12 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.

Druckzone 0 Brunnen Sartons

Wasserversorgung Gemeinde Vaz/Obervaz

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 11/10/2022. 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
9.9 °dH
Key values Druckzone 0 Brunnen Sartons
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 0.7 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 0 Brunnen Sartons
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 0 Brunnen Sartons
Sulphate 32.4 SO4 mg/l 4.10.10 — — Single value · Druckzone 0 Brunnen Sartons
Show all recorded parameters (14 — most recent value per parameter)

Microbiology (3)

Microbiology – Druckzone 0 Brunnen Sartons
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 120 KEB/1 ml 9.12.10 300 1/ml — Single value · Druckzone 0 Brunnen Sartons
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 0 Brunnen Sartons
Intestinal enterococci 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 0 Brunnen Sartons

Chemical parameters (2)

Chemical parameters – Druckzone 0 Brunnen Sartons
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 0.7 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 0 Brunnen Sartons
Nitrite <0.005 NO2 mg/l 4.10.10
below limit of quantification
0.1 mg/l — Single value · Druckzone 0 Brunnen Sartons

Indicator parameters (6)

Indicator parameters – Druckzone 0 Brunnen Sartons
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0.01 NH4 mg/l 4.10.10
below limit of quantification
0.5 mg/l — Single value · Druckzone 0 Brunnen Sartons
Chloride 0.2 Cl mg/l 4.10.10 — — Single value · Druckzone 0 Brunnen Sartons
Conductivity (25 °C) 396 μS/cm 4.10.10 — — Single value · Druckzone 0 Brunnen Sartons
pH 8.10 pH 4.10.10 — — Single value · Druckzone 0 Brunnen Sartons
Sulphate 32.4 SO4 mg/l 4.10.10 — — Single value · Druckzone 0 Brunnen Sartons
Temperature 10.7 ° C — — Single value · Druckzone 0 Brunnen Sartons

Further parameters (3)

Further parameters – Druckzone 0 Brunnen Sartons
Parameter Value Parametric value Share of the parametric value Reference
Carbonate hardness 17.9 ° fH 4.10.10 — — Single value · Druckzone 0 Brunnen Sartons
Dissolved organic carbon (DOC) 0.14 C mg/l 4.10.10 — — Single value · Druckzone 0 Brunnen Sartons
Total hardness 17.6 ° fH 4.10.10 — — Single value · Druckzone 0 Brunnen Sartons

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://www.vazobervaz.ch/assets/Uploads/Trinkwasser-Qualitaetsuntersuchungen-2022.pdf · Lenzerheide, 13.01.2023 · 11.10.2022 · retrieved on 12/08/2026

Postcodes in this zone: 7082

Show 11 more supply zones

Druckzone 0 Restaurant Sartons

Wasserversorgung Gemeinde Vaz/Obervaz

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 05/10/2020. 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
9 °dH
Key values Druckzone 0 Restaurant Sartons
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.2 mg/l 40 mg/l
3 %
Single value · Druckzone 0 - Restaurant Sartons
Escherichia coli (E. coli) 0 KEB/1 ml 0/100 ml — Single value · Druckzone 0 - Restaurant Sartons
Sulphate 20.9 mg/l — — Single value · Druckzone 0 - Restaurant Sartons
Show all recorded parameters (14 — most recent value per parameter)

Microbiology (3)

Microbiology – Druckzone 0 Restaurant Sartons
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 2 KEB/1 ml 300 1/ml — Single value · Druckzone 0 - Restaurant Sartons
Escherichia coli (E. coli) 0 KEB/1 ml 0/100 ml — Single value · Druckzone 0 - Restaurant Sartons
Intestinal enterococci 0 KEB/1 ml 0/100 ml — Single value · Druckzone 0 - Restaurant Sartons

Chemical parameters (2)

Chemical parameters – Druckzone 0 Restaurant Sartons
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.2 mg/l 40 mg/l
3 %
Single value · Druckzone 0 - Restaurant Sartons
Nitrite <0.005 mg/l
below limit of quantification
0.1 mg/l
< 5 % *
Single value · Druckzone 0 - Restaurant Sartons

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Indicator parameters (6)

Indicator parameters – Druckzone 0 Restaurant Sartons
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0.01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Druckzone 0 - Restaurant Sartons
Chloride 0.2 mg/l — — Single value · Druckzone 0 - Restaurant Sartons
Conductivity (25 °C) 347 μS/cm — — Single value · Druckzone 0 - Restaurant Sartons
pH 7.89 pH — — Single value · Druckzone 0 - Restaurant Sartons
Sulphate 20.9 mg/l — — Single value · Druckzone 0 - Restaurant Sartons
Temperature 9.6 °C — — Single value · Druckzone 0 - Restaurant Sartons

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Further parameters (3)

Further parameters – Druckzone 0 Restaurant Sartons
Parameter Value Parametric value Share of the parametric value Reference
Carbonate hardness 16.1 ° fH — — Single value · Druckzone 0 - Restaurant Sartons
Dissolved organic carbon (DOC) 0.23 mg/l — — Single value · Druckzone 0 - Restaurant Sartons
Total hardness 16.1 ° fH — — Single value · Druckzone 0 - Restaurant Sartons

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://www.vazobervaz.ch/assets/Verwaltung/Werke/Wasser/trinkwasser-qualitaets-untersuchungen-tabelle-03.02.2021.pdf · Lenzerheide, 03.02.2021 · 05.10.2020 · retrieved on 12/08/2026

Postcodes in this zone: 7082

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 11/10/2022. 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
11.4 °dH
Key values Druckzone 1 Säntisblick
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 0.7 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 1 Säntisblick
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 1 Säntisblick
Sulphate 32.4 SO4 mg/l 4.10.10 — — Single value · Druckzone 1 Säntisblick
Show all recorded parameters (14 — most recent value per parameter)

Microbiology (3)

Microbiology – Druckzone 1 Säntisblick
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 0 KEB/1 ml 9.12.10 300 1/ml — Single value · Druckzone 1 Säntisblick
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 1 Säntisblick
Intestinal enterococci 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 1 Säntisblick

Chemical parameters (2)

Chemical parameters – Druckzone 1 Säntisblick
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 0.7 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 1 Säntisblick
Nitrite <0.005 NO2 mg/l 4.10.10
below limit of quantification
0.1 mg/l — Single value · Druckzone 1 Säntisblick

Indicator parameters (6)

Indicator parameters – Druckzone 1 Säntisblick
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0.01 NH4 mg/l 4.10.10
below limit of quantification
0.5 mg/l — Single value · Druckzone 1 Säntisblick
Chloride 0.2 Cl mg/l 4.10.10 — — Single value · Druckzone 1 Säntisblick
Conductivity (25 °C) 391 μS/cm 4.10.10 — — Single value · Druckzone 1 Säntisblick
pH 7.89 pH 4.10.10 — — Single value · Druckzone 1 Säntisblick
Sulphate 32.4 SO4 mg/l 4.10.10 — — Single value · Druckzone 1 Säntisblick
Temperature 10.5 ° C — — Single value · Druckzone 1 Säntisblick

Further parameters (3)

Further parameters – Druckzone 1 Säntisblick
Parameter Value Parametric value Share of the parametric value Reference
Carbonate hardness 17.9 ° fH 4.10.10 — — Single value · Druckzone 1 Säntisblick
Dissolved organic carbon (DOC) 0.15 C mg/l 4.10.10 — — Single value · Druckzone 1 Säntisblick
Total hardness 20.3 ° fH 4.10.10 — — Single value · Druckzone 1 Säntisblick

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://www.vazobervaz.ch/assets/Uploads/Trinkwasser-Qualitaetsuntersuchungen-2022.pdf · Lenzerheide, 13.01.2023 · 11.10.2022 · retrieved on 12/08/2026

Postcodes in this zone: 7082

Druckzone 2 Hotel Valbella Inn

Wasserversorgung Gemeinde Vaz/Obervaz

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 11/10/2022. 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
9.9 °dH
Key values Druckzone 2 Hotel Valbella Inn
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.9 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 2 Hotel Valbella Inn
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 2 Hotel Valbella Inn
Sulphate 37.9 SO4 mg/l 4.10.10 — — Single value · Druckzone 2 Hotel Valbella Inn
Show all recorded parameters (14 — most recent value per parameter)

Microbiology (3)

Microbiology – Druckzone 2 Hotel Valbella Inn
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 3 KEB/1 ml 9.12.10 300 1/ml — Single value · Druckzone 2 Hotel Valbella Inn
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 2 Hotel Valbella Inn
Intestinal enterococci 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 2 Hotel Valbella Inn

Chemical parameters (2)

Chemical parameters – Druckzone 2 Hotel Valbella Inn
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.9 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 2 Hotel Valbella Inn
Nitrite <0005 NO2 mg/l 4.10.10
below limit of quantification
0.1 mg/l — Single value · Druckzone 2 Hotel Valbella Inn

Indicator parameters (6)

Indicator parameters – Druckzone 2 Hotel Valbella Inn
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0.01 NH4 mg/l 4.10.10
below limit of quantification
0.5 mg/l — Single value · Druckzone 2 Hotel Valbella Inn
Chloride 0.5 Cl mg/l 4.10.10 — — Single value · Druckzone 2 Hotel Valbella Inn
Conductivity (25 °C) 345 μS/cm 4.10.10 — — Single value · Druckzone 2 Hotel Valbella Inn
pH 8.22 pH 4.10.10 — — Single value · Druckzone 2 Hotel Valbella Inn
Sulphate 37.9 SO4 mg/l 4.10.10 — — Single value · Druckzone 2 Hotel Valbella Inn
Temperature 5.2 ° C — — Single value · Druckzone 2 Hotel Valbella Inn

Further parameters (3)

Further parameters – Druckzone 2 Hotel Valbella Inn
Parameter Value Parametric value Share of the parametric value Reference
Carbonate hardness 14.5 ° fH 4.10.10 — — Single value · Druckzone 2 Hotel Valbella Inn
Dissolved organic carbon (DOC) 0.13 C mg/l 4.10.10 — — Single value · Druckzone 2 Hotel Valbella Inn
Total hardness 17.7 ° fH 4.10.10 — — Single value · Druckzone 2 Hotel Valbella Inn

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://www.vazobervaz.ch/assets/Uploads/Trinkwasser-Qualitaetsuntersuchungen-2022.pdf · Lenzerheide, 13.01.2023 · 11.10.2022 · retrieved on 12/08/2026

Postcodes in this zone: 7082

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 11/10/2022. 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
9.3 °dH
Key values Druckzone 3 Hotel Seehof
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.2 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 3 Hotel Seehof
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 3 Hotel Seehof
Sulphate 36.2 SO4 mg/l 4.10.10 — — Single value · Druckzone 3 Hotel Seehof
Show all recorded parameters (14 — most recent value per parameter)

Microbiology (3)

Microbiology – Druckzone 3 Hotel Seehof
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 4 KEB/1 ml 9.12.10 300 1/ml — Single value · Druckzone 3 Hotel Seehof
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 3 Hotel Seehof
Intestinal enterococci 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 3 Hotel Seehof

Chemical parameters (2)

Chemical parameters – Druckzone 3 Hotel Seehof
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.2 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 3 Hotel Seehof
Nitrite <0.005 NO2 mg/l 4.10.10
below limit of quantification
0.1 mg/l — Single value · Druckzone 3 Hotel Seehof

Indicator parameters (6)

Indicator parameters – Druckzone 3 Hotel Seehof
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0.01 NH4 mg/l 4.10.10
below limit of quantification
0.5 mg/l — Single value · Druckzone 3 Hotel Seehof
Chloride 0.3 Cl mg/l 4.10.10 — — Single value · Druckzone 3 Hotel Seehof
Conductivity (25 °C) 329 μS/cm 4.10.10 — — Single value · Druckzone 3 Hotel Seehof
pH 8.03 pH 4.10.10 — — Single value · Druckzone 3 Hotel Seehof
Sulphate 36.2 SO4 mg/l 4.10.10 — — Single value · Druckzone 3 Hotel Seehof
Temperature 7.7 ° C — — Single value · Druckzone 3 Hotel Seehof

Further parameters (3)

Further parameters – Druckzone 3 Hotel Seehof
Parameter Value Parametric value Share of the parametric value Reference
Carbonate hardness 13.9 ° fH 4.10.10 — — Single value · Druckzone 3 Hotel Seehof
Dissolved organic carbon (DOC) 0.14 C mg/l 4.10.10 — — Single value · Druckzone 3 Hotel Seehof
Total hardness 16.6 ° fH 4.10.10 — — Single value · Druckzone 3 Hotel Seehof

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://www.vazobervaz.ch/assets/Uploads/Trinkwasser-Qualitaetsuntersuchungen-2022.pdf · Lenzerheide, 13.01.2023 · 11.10.2022 · retrieved on 12/08/2026

Postcodes in this zone: 7082

Druckzone 3 Sportzentrum Dieschen

Wasserversorgung Gemeinde Vaz/Obervaz

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 11/10/2022. 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
Key values Druckzone 3 Sportzentrum Dieschen
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 0.9 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 3 Sportzentrum Dieschen
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 3 Sportzentrum Dieschen
Sulphate 41.4 SO4 mg/l 4.10.10 — — Single value · Druckzone 3 Sportzentrum Dieschen
Show all recorded parameters (14 — most recent value per parameter)

Microbiology (3)

Microbiology – Druckzone 3 Sportzentrum Dieschen
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 2 KEB/1 ml 9.12.10 300 1/ml — Single value · Druckzone 3 Sportzentrum Dieschen
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 3 Sportzentrum Dieschen
Intestinal enterococci 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 3 Sportzentrum Dieschen

Chemical parameters (2)

Chemical parameters – Druckzone 3 Sportzentrum Dieschen
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 0.9 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 3 Sportzentrum Dieschen
Nitrite <0.005 NO2 mg/l 4.10.10
below limit of quantification
0.1 mg/l — Single value · Druckzone 3 Sportzentrum Dieschen

Indicator parameters (6)

Indicator parameters – Druckzone 3 Sportzentrum Dieschen
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0.01 NH4 mg/l 4.10.10
below limit of quantification
0.5 mg/l — Single value · Druckzone 3 Sportzentrum Dieschen
Chloride 0.2 Cl mg/l 4.10.10 — — Single value · Druckzone 3 Sportzentrum Dieschen
Conductivity (25 °C) 411 μS/cm 4.10.10 — — Single value · Druckzone 3 Sportzentrum Dieschen
pH 8.01 pH 4.10.10 — — Single value · Druckzone 3 Sportzentrum Dieschen
Sulphate 41.4 SO4 mg/l 4.10.10 — — Single value · Druckzone 3 Sportzentrum Dieschen
Temperature 8.0 ° C — — Single value · Druckzone 3 Sportzentrum Dieschen

Further parameters (3)

Further parameters – Druckzone 3 Sportzentrum Dieschen
Parameter Value Parametric value Share of the parametric value Reference
Carbonate hardness 18.0 ° fH 4.10.10 — — Single value · Druckzone 3 Sportzentrum Dieschen
Dissolved organic carbon (DOC) 0.15 C mg/l 4.10.10 — — Single value · Druckzone 3 Sportzentrum Dieschen
Total hardness 21.2 ° fH 4.10.10 — — Single value · Druckzone 3 Sportzentrum Dieschen

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://www.vazobervaz.ch/assets/Uploads/Trinkwasser-Qualitaetsuntersuchungen-2022.pdf · Lenzerheide, 13.01.2023 · 11.10.2022 · retrieved on 12/08/2026

Postcodes in this zone: 7082

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 11/10/2022. 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
7.8 °dH
Key values Druckzone 4 Crapera
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 0.8 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 4 Crapera
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 4 Crapera
Sulphate 38.5 SO4 mg/l 4.10.10 — — Single value · Druckzone 4 Crapera
Show all recorded parameters (14 — most recent value per parameter)

Microbiology (3)

Microbiology – Druckzone 4 Crapera
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 0 KEB/1 ml 9.12.10 300 1/ml — Single value · Druckzone 4 Crapera
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 4 Crapera
Intestinal enterococci 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 4 Crapera

Chemical parameters (2)

Chemical parameters – Druckzone 4 Crapera
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 0.8 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 4 Crapera
Nitrite <0.005 NO2 mg/l 4.10.10
below limit of quantification
0.1 mg/l — Single value · Druckzone 4 Crapera

Indicator parameters (6)

Indicator parameters – Druckzone 4 Crapera
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0.01 NH4 mg/l 4.10.10
below limit of quantification
0.5 mg/l — Single value · Druckzone 4 Crapera
Chloride 0.2 Cl mg/l 4.10.10 — — Single value · Druckzone 4 Crapera
Conductivity (25 °C) 280 μS/cm 4.10.10 — — Single value · Druckzone 4 Crapera
pH 8.10 pH 4.10.10 — — Single value · Druckzone 4 Crapera
Sulphate 38.5 SO4 mg/l 4.10.10 — — Single value · Druckzone 4 Crapera
Temperature 6.7 ° C — — Single value · Druckzone 4 Crapera

Further parameters (3)

Further parameters – Druckzone 4 Crapera
Parameter Value Parametric value Share of the parametric value Reference
Carbonate hardness 10.7 ° fH 4.10.10 — — Single value · Druckzone 4 Crapera
Dissolved organic carbon (DOC) 0.09 C mg/l 4.10.10 — — Single value · Druckzone 4 Crapera
Total hardness 13.9 ° fH 4.10.10 — — Single value · Druckzone 4 Crapera

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://www.vazobervaz.ch/assets/Uploads/Trinkwasser-Qualitaetsuntersuchungen-2022.pdf · Lenzerheide, 13.01.2023 · 11.10.2022 · retrieved on 12/08/2026

Postcodes in this zone: 7082

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 11/10/2022. 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
9.3 °dH
Key values Druckzone 5 Clavadoiras
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.2 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 5 Clavadoiras
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 5 Clavadoiras
Sulphate 36.7 SO4 mg/l 4.10.10 — — Single value · Druckzone 5 Clavadoiras
Show all recorded parameters (14 — most recent value per parameter)

Microbiology (3)

Microbiology – Druckzone 5 Clavadoiras
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 6 KEB/1 ml 9.12.10 300 1/ml — Single value · Druckzone 5 Clavadoiras
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 5 Clavadoiras
Intestinal enterococci 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 5 Clavadoiras

Chemical parameters (2)

Chemical parameters – Druckzone 5 Clavadoiras
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.2 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 5 Clavadoiras
Nitrite <0.005 NO2 mg/l 4.10.10
below limit of quantification
0.1 mg/l — Single value · Druckzone 5 Clavadoiras

Indicator parameters (6)

Indicator parameters – Druckzone 5 Clavadoiras
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0.01 NH4 mg/l 4.10.10
below limit of quantification
0.5 mg/l — Single value · Druckzone 5 Clavadoiras
Chloride 0.3 Cl mg/l 4.10.10 — — Single value · Druckzone 5 Clavadoiras
Conductivity (25 °C) 329 μS/cm 4.10.10 — — Single value · Druckzone 5 Clavadoiras
pH 8.13 pH 4.10.10 — — Single value · Druckzone 5 Clavadoiras
Sulphate 36.7 SO4 mg/l 4.10.10 — — Single value · Druckzone 5 Clavadoiras
Temperature 8.9 ° C — — Single value · Druckzone 5 Clavadoiras

Further parameters (3)

Further parameters – Druckzone 5 Clavadoiras
Parameter Value Parametric value Share of the parametric value Reference
Carbonate hardness 14.0 ° fH 4.10.10 — — Single value · Druckzone 5 Clavadoiras
Dissolved organic carbon (DOC) 0.13 C mg/l 4.10.10 — — Single value · Druckzone 5 Clavadoiras
Total hardness 16.6 ° fH 4.10.10 — — Single value · Druckzone 5 Clavadoiras

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://www.vazobervaz.ch/assets/Uploads/Trinkwasser-Qualitaetsuntersuchungen-2022.pdf · Lenzerheide, 13.01.2023 · 11.10.2022 · retrieved on 12/08/2026

Postcodes in this zone: 7082

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 11/10/2022. 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
11.1 °dH
Key values Druckzone 6 Sporz
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.1 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 6 Sporz
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 6 Sporz
Sulphate 35.9 SO4 mg/l 4.10.10 — — Single value · Druckzone 6 Sporz
Show all recorded parameters (14 — most recent value per parameter)

Microbiology (3)

Microbiology – Druckzone 6 Sporz
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 4 KEB/1 ml 9.12.10 300 1/ml — Single value · Druckzone 6 Sporz
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 6 Sporz
Intestinal enterococci 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 6 Sporz

Chemical parameters (2)

Chemical parameters – Druckzone 6 Sporz
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.1 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 6 Sporz
Nitrite <0.005 NO2 mg/l 4.10.10
below limit of quantification
0.1 mg/l — Single value · Druckzone 6 Sporz

Indicator parameters (6)

Indicator parameters – Druckzone 6 Sporz
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0.01 NH4 mg/l 4.10.10
below limit of quantification
0.5 mg/l — Single value · Druckzone 6 Sporz
Chloride 0.3 Cl mg/l 4.10.10 — — Single value · Druckzone 6 Sporz
Conductivity (25 °C) 407 μS/cm 4.10.10 — — Single value · Druckzone 6 Sporz
pH 7.83 pH 4.10.10 — — Single value · Druckzone 6 Sporz
Sulphate 35.9 SO4 mg/l 4.10.10 — — Single value · Druckzone 6 Sporz
Temperature 9.0 ° C — — Single value · Druckzone 6 Sporz

Further parameters (3)

Further parameters – Druckzone 6 Sporz
Parameter Value Parametric value Share of the parametric value Reference
Carbonate hardness 17.1 ° fH 4.10.10 — — Single value · Druckzone 6 Sporz
Dissolved organic carbon (DOC) 0.17 C mg/l 4.10.10 — — Single value · Druckzone 6 Sporz
Total hardness 19.8 ° fH 4.10.10 — — Single value · Druckzone 6 Sporz

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://www.vazobervaz.ch/assets/Uploads/Trinkwasser-Qualitaetsuntersuchungen-2022.pdf · Lenzerheide, 13.01.2023 · 11.10.2022 · retrieved on 12/08/2026

Postcodes in this zone: 7082

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 11/10/2022. 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
12.8 °dH
Key values Druckzone 7 Raschainas
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.5 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 7 Raschainas
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 7 Raschainas
Sulphate 36.3 SO4 mg/l 4.10.10 — — Single value · Druckzone 7 Raschainas
Show all recorded parameters (14 — most recent value per parameter)

Microbiology (3)

Microbiology – Druckzone 7 Raschainas
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 4 KEB/1 ml 9.12.10 300 1/ml — Single value · Druckzone 7 Raschainas
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 7 Raschainas
Intestinal enterococci 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 7 Raschainas

Chemical parameters (2)

Chemical parameters – Druckzone 7 Raschainas
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.5 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 7 Raschainas
Nitrite <0.005 NO2 mg/l 4.10.10
below limit of quantification
0.1 mg/l — Single value · Druckzone 7 Raschainas

Indicator parameters (6)

Indicator parameters – Druckzone 7 Raschainas
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0.01 NH4 mg/l 4.10.10
below limit of quantification
0.5 mg/l — Single value · Druckzone 7 Raschainas
Chloride 0.5 Cl mg/l 4.10.10 — — Single value · Druckzone 7 Raschainas
Conductivity (25 °C) 438 μS/cm 4.10.10 — — Single value · Druckzone 7 Raschainas
pH 7.89 pH 4.10.10 — — Single value · Druckzone 7 Raschainas
Sulphate 36.3 SO4 mg/l 4.10.10 — — Single value · Druckzone 7 Raschainas
Temperature 10.1 ° C — — Single value · Druckzone 7 Raschainas

Further parameters (3)

Further parameters – Druckzone 7 Raschainas
Parameter Value Parametric value Share of the parametric value Reference
Carbonate hardness 19.9 ° fH 4.10.10 — — Single value · Druckzone 7 Raschainas
Dissolved organic carbon (DOC) 0.14 C mg/l 4.10.10 — — Single value · Druckzone 7 Raschainas
Total hardness 22.8 ° fH 4.10.10 — — Single value · Druckzone 7 Raschainas

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://www.vazobervaz.ch/assets/Uploads/Trinkwasser-Qualitaetsuntersuchungen-2022.pdf · Lenzerheide, 13.01.2023 · 11.10.2022 · retrieved on 12/08/2026

Postcodes in this zone: 7082

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 11/10/2022. 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
12.7 °dH
Key values Druckzone 8 Tgantieni
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 0.7 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 8 Tgantieni
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 8 Tgantieni
Sulphate 44.8 SO4 mg/l 4.10.10 — — Single value · Druckzone 8 Tgantieni
Show all recorded parameters (14 — most recent value per parameter)

Microbiology (3)

Microbiology – Druckzone 8 Tgantieni
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 1 KEB/1 ml 9.12.10 300 1/ml — Single value · Druckzone 8 Tgantieni
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 8 Tgantieni
Intestinal enterococci 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Druckzone 8 Tgantieni

Chemical parameters (2)

Chemical parameters – Druckzone 8 Tgantieni
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 0.7 NO3 mg/l 4.10.10 40 mg/l — Single value · Druckzone 8 Tgantieni
Nitrite <0.005 NO2 mg/l 4.10.10
below limit of quantification
0.1 mg/l — Single value · Druckzone 8 Tgantieni

Indicator parameters (6)

Indicator parameters – Druckzone 8 Tgantieni
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0.01 NH4 mg/l 4.10.10
below limit of quantification
0.5 mg/l — Single value · Druckzone 8 Tgantieni
Chloride 0.2 Cl mg/l 4.10.10 — — Single value · Druckzone 8 Tgantieni
Conductivity (25 °C) 432 μS/cm 4.10.10 — — Single value · Druckzone 8 Tgantieni
pH 7.92 pH 4.10.10 — — Single value · Druckzone 8 Tgantieni
Sulphate 44.8 SO4 mg/l 4.10.10 — — Single value · Druckzone 8 Tgantieni
Temperature 7.2 ° C — — Single value · Druckzone 8 Tgantieni

Further parameters (3)

Further parameters – Druckzone 8 Tgantieni
Parameter Value Parametric value Share of the parametric value Reference
Carbonate hardness 18.7 ° fH 4.10.10 — — Single value · Druckzone 8 Tgantieni
Dissolved organic carbon (DOC) 0.14 C mg/l 4.10.10 — — Single value · Druckzone 8 Tgantieni
Total hardness 22.7 ° fH 4.10.10 — — Single value · Druckzone 8 Tgantieni

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://www.vazobervaz.ch/assets/Uploads/Trinkwasser-Qualitaetsuntersuchungen-2022.pdf · Lenzerheide, 13.01.2023 · 11.10.2022 · retrieved on 12/08/2026

Postcodes in this zone: 7082

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 11/10/2022. 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
12.1 °dH
Key values Lain Brunnen
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.2 NO3 mg/l 4.10.10 40 mg/l — Single value · Lain Brunnen
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Lain Brunnen
Sulphate 34.4 SO4 mg/l 4.10.10 — — Single value · Lain Brunnen
Show all recorded parameters (14 — most recent value per parameter)

Microbiology (3)

Microbiology – Lain Brunnen
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 0 KEB/1 ml 9.12.10 300 1/ml — Single value · Lain Brunnen
Escherichia coli (E. coli) 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Lain Brunnen
Intestinal enterococci 0 KEB/1 ml 9.12.10 0/100 ml — Single value · Lain Brunnen

Chemical parameters (2)

Chemical parameters – Lain Brunnen
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.2 NO3 mg/l 4.10.10 40 mg/l — Single value · Lain Brunnen
Nitrite <0.005 NO2 mg/l 4.10.10
below limit of quantification
0.1 mg/l — Single value · Lain Brunnen

Indicator parameters (6)

Indicator parameters – Lain Brunnen
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0.01 NH4 mg/l 4.10.10
below limit of quantification
0.5 mg/l — Single value · Lain Brunnen
Chloride 0.4 Cl mg/l 4.10.10 — — Single value · Lain Brunnen
Conductivity (25 °C) 417 μS/cm 4.10.10 — — Single value · Lain Brunnen
pH 7.68 pH 4.10.10 — — Single value · Lain Brunnen
Sulphate 34.4 SO4 mg/l 4.10.10 — — Single value · Lain Brunnen
Temperature 10.5 ° C — — Single value · Lain Brunnen

Further parameters (3)

Further parameters – Lain Brunnen
Parameter Value Parametric value Share of the parametric value Reference
Carbonate hardness 19.0 ° fH 4.10.10 — — Single value · Lain Brunnen
Dissolved organic carbon (DOC) 0.13 C mg/l 4.10.10 — — Single value · Lain Brunnen
Total hardness 21.6 ° fH 4.10.10 — — Single value · Lain Brunnen

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://www.vazobervaz.ch/assets/Uploads/Trinkwasser-Qualitaetsuntersuchungen-2022.pdf · Lenzerheide, 13.01.2023 · 11.10.2022 · retrieved on 12/08/2026

Postcodes in this zone: 7082

Frequently asked questions about drinking water in Vaz/Obervaz

How hard is the water in Vaz/Obervaz?
Wasserversorgung Gemeinde Vaz/Obervaz publishes a total hardness of 17.6 ° fH 4.10.10 for the supply zone Druckzone 0 Brunnen Sartons — that corresponds to 9.9 °dH. Hardness indicates how much calcium and magnesium are dissolved in the water. It is not a quality assessment: there is no parametric value for hardness. Basis: Lenzerheide, 13.01.2023, retrieved on 12/08/2026.
Who supplies the drinking water in Vaz/Obervaz?
Wasserversorgung Gemeinde Vaz/Obervaz. The values shown here come from the supply zone Druckzone 0 Brunnen Sartons 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.