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Drinking water in 1981 (Switzerland)

The drinking water in Postcode 1981 has a total hardness of 6.4 °dH. Nitrate reaches 0.5 mg/L, the statutory parametric value is 40 mg/l. Measured in supply zone 566 Les Collons Les Bioleys, Sporting La Mura of Commune de Vex, retrieved on 12/08/2026.

For this postcode Commune de Vex publishes several supply zones. Which of them serves an individual address is not published — below are the values of the zone with the most documented parameters, the remaining 2 underneath.

The values come from the SVGW platform trinkwasser.ch. Water utilities report there voluntarily; the SVGW does not verify the data. For each parameter, the minimum, maximum, average and median of one year are published; hardness in French degrees (°fH). On 20 August 2026 the SVGW objected in writing to the use of this data for maunawai.info: we do not show values from this source, but only name the parameters measured there. Analyses we obtained directly from the water supplier are shown in full.

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.

566 Les Collons Les Bioleys, Sporting La Mura

Commune de Vex

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 31/12/2024. 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
6.4 °dH
Key values 566 Les Collons Les Bioleys, Sporting La Mura
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 0.5 mg/L 40 mg/l
1 %
Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
Sulphate 50.7 mg/L — — Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
Sodium 1.2 mg/L 200 mg/l
0.6 %
Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
Show all recorded parameters (15 — most recent value per parameter)

Chemical parameters (1)

Chemical parameters – 566 Les Collons Les Bioleys, Sporting La Mura
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 0.5 mg/L 40 mg/l
1 %
Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura

Indicator parameters (9)

Indicator parameters – 566 Les Collons Les Bioleys, Sporting La Mura
Parameter Value Parametric value Share of the parametric value Reference
Chloride 0.40 mg/L — — Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
Conductivity (25 °C) 216 µS/cm — — Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
Iron <0.02 mg/L
below limit of quantification
0.2 mg/l
< 10 % *
Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
Manganese 1.7 µg/L 50 µg/l
3 %
Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
pH 8.3 — — Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
Sodium 1.2 mg/L 200 mg/l
0.6 %
Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
Sulphate 50.7 mg/L — — Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
Total organic carbon (TOC) non décelé
not detectable
— — Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
Turbidity <0.2 UT/F
below limit of quantification
— — Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura

* 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 (5)

Further parameters – 566 Les Collons Les Bioleys, Sporting La Mura
Parameter Value Parametric value Share of the parametric value Reference
Calcium 34.1 mg/L — — Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
Carbonate hardness 7.5 °F — — Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
Magnesium 8.2 mg/L — — Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
Oxygen 9.8 mg/L — — Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura
Total hardness 11.5 °F — — Single value · 566 – Les Collons – Les Bioleys, Sporting – La Mura

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.

Show 2 more supply zones in this postcode

567 Thyon + Alpage

Commune de Vex

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 31/12/2024. 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
3.4 °dH
Key values 567 Thyon + Alpage
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 0.9 mg/L 40 mg/l
2 %
Single value · 567 – Thyon 2000 + Alpage
Sulphate 11.4 mg/L — — Single value · 567 – Thyon 2000 + Alpage
Sodium 0.8 mg/L 200 mg/l
0.4 %
Single value · 567 – Thyon 2000 + Alpage
Show all recorded parameters (15 — most recent value per parameter)

Chemical parameters (1)

Chemical parameters – 567 Thyon + Alpage
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 0.9 mg/L 40 mg/l
2 %
Single value · 567 – Thyon 2000 + Alpage

Indicator parameters (9)

Indicator parameters – 567 Thyon + Alpage
Parameter Value Parametric value Share of the parametric value Reference
Chloride 0.30 mg/L — — Single value · 567 – Thyon 2000 + Alpage
Conductivity (25 °C) 114 µS/cm — — Single value · 567 – Thyon 2000 + Alpage
Iron <0.02 mg/L
below limit of quantification
0.2 mg/l
< 10 % *
Single value · 567 – Thyon 2000 + Alpage
Manganese 0.7 µg/L 50 µg/l
1 %
Single value · 567 – Thyon 2000 + Alpage
pH 8.5 — — Single value · 567 – Thyon 2000 + Alpage
Sodium 0.8 mg/L 200 mg/l
0.4 %
Single value · 567 – Thyon 2000 + Alpage
Sulphate 11.4 mg/L — — Single value · 567 – Thyon 2000 + Alpage
Total organic carbon (TOC) non décelé
not detectable
— — Single value · 567 – Thyon 2000 + Alpage
Turbidity <0.2 UT/F
below limit of quantification
— — Single value · 567 – Thyon 2000 + Alpage

* 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 (5)

Further parameters – 567 Thyon + Alpage
Parameter Value Parametric value Share of the parametric value Reference
Calcium 16.5 mg/L — — Single value · 567 – Thyon 2000 + Alpage
Carbonate hardness 5.5 °F — — Single value · 567 – Thyon 2000 + Alpage
Magnesium 5.2 mg/L — — Single value · 567 – Thyon 2000 + Alpage
Oxygen 9.3 mg/L — — Single value · 567 – Thyon 2000 + Alpage
Total hardness 6.0 °F — — Single value · 567 – Thyon 2000 + Alpage

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.

570 Vex Mayens des Plans Ypresse

Commune de Vex

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 31/12/2024. 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
3.3 °dH
Key values 570 Vex Mayens des Plans Ypresse
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.3 mg/L 40 mg/l
3 %
Single value · 570 – Vex – Mayens des Plans – Ypresse
Sulphate 15.3 mg/L — — Single value · 570 – Vex – Mayens des Plans – Ypresse
Sodium 1.7 mg/L 200 mg/l
0.8 %
Single value · 570 – Vex – Mayens des Plans – Ypresse
Show all recorded parameters (15 — most recent value per parameter)

Chemical parameters (1)

Chemical parameters – 570 Vex Mayens des Plans Ypresse
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1.3 mg/L 40 mg/l
3 %
Single value · 570 – Vex – Mayens des Plans – Ypresse

Indicator parameters (9)

Indicator parameters – 570 Vex Mayens des Plans Ypresse
Parameter Value Parametric value Share of the parametric value Reference
Chloride 0.70 mg/L — — Single value · 570 – Vex – Mayens des Plans – Ypresse
Conductivity (25 °C) 120 µS/cm — — Single value · 570 – Vex – Mayens des Plans – Ypresse
Iron <0.02 mg/L
below limit of quantification
0.2 mg/l
< 10 % *
Single value · 570 – Vex – Mayens des Plans – Ypresse
Manganese 0.5 µg/L 50 µg/l
1 %
Single value · 570 – Vex – Mayens des Plans – Ypresse
pH 7.7 — — Single value · 570 – Vex – Mayens des Plans – Ypresse
Sodium 1.7 mg/L 200 mg/l
0.8 %
Single value · 570 – Vex – Mayens des Plans – Ypresse
Sulphate 15.3 mg/L — — Single value · 570 – Vex – Mayens des Plans – Ypresse
Total organic carbon (TOC) non décelé
not detectable
— — Single value · 570 – Vex – Mayens des Plans – Ypresse
Turbidity <0.2 UT/F
below limit of quantification
— — Single value · 570 – Vex – Mayens des Plans – Ypresse

* 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 (5)

Further parameters – 570 Vex Mayens des Plans Ypresse
Parameter Value Parametric value Share of the parametric value Reference
Calcium 18.6 mg/L — — Single value · 570 – Vex – Mayens des Plans – Ypresse
Carbonate hardness 5.3 °F — — Single value · 570 – Vex – Mayens des Plans – Ypresse
Magnesium 3.6 mg/L — — Single value · 570 – Vex – Mayens des Plans – Ypresse
Oxygen 10.2 mg/L — — Single value · 570 – Vex – Mayens des Plans – Ypresse
Total hardness 5.9 °F — — Single value · 570 – Vex – Mayens des Plans – Ypresse

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.

Frequent questions about postcode 1981

How hard is the water in Postcode 1981?
Commune de Vex publishes a total hardness of 11.5 °F for the supply zone 566 Les Collons Les Bioleys, Sporting La Mura — that corresponds to 6.4 °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: Publication by the water supplier, retrieved on 12/08/2026.
How much nitrate is in the drinking water in Postcode 1981?
Commune de Vex publishes a nitrate value of 0.5 mg/L for the supply zone 566 Les Collons Les Bioleys, Sporting La Mura. The statutory parametric value is 40 mg/l; the measured value represents 1 % of the parametric value. Basis: Publication by the water supplier, retrieved on 12/08/2026.
Who supplies the drinking water in Postcode 1981?
Commune de Vex. The values shown here come from the supply zone 566 Les Collons Les Bioleys, Sporting La Mura 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.