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Drinking water in Winterberg ZH

7 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.

Grafstal / Kempttal

WV Lindau

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
19 °dH
Hardness range hard
Key values Grafstal / Kempttal
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 10 mg/l 40 mg/l
25 %
Mean · Grafstal / Kempttal
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Grafstal / Kempttal
Sulphate 7 mg/l Mean · Grafstal / Kempttal
Sodium 18 mg/l 200 mg/l
9 %
Mean · Grafstal / Kempttal
Show all recorded parameters (19 — most recent value per parameter)

Microbiology (3)

Microbiology – Grafstal / Kempttal
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 15 KBE/ml 300 1/ml Mean · Grafstal / Kempttal
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Grafstal / Kempttal
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Grafstal / Kempttal

Chemical parameters (2)

Chemical parameters – Grafstal / Kempttal
Parameter Value Parametric value Share of the parametric value Reference
Fluoride < 0.1 mg/l
below limit of quantification
1.5 mg/l
< 7 % *
Mean · Grafstal / Kempttal
Nitrate 10 mg/l 40 mg/l
25 %
Mean · Grafstal / Kempttal

* 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.

Metabolites (2)

Metabolites – Grafstal / Kempttal
Parameter Value Parametric value Share of the parametric value Reference
Chlorothalonil metabolite R417888 < 0 µg/l
below limit of quantification
0.1 µg/l
< 0 % *
Mean · Grafstal / Kempttal
Chlorothalonil metabolite R471811 < 0.01 µg/l
below limit of quantification
0.1 µg/l
< 10 % *
Mean · Grafstal / Kempttal

* 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 – Grafstal / Kempttal
Parameter Value Parametric value Share of the parametric value Reference
Chloride 26 mg/l Mean · Grafstal / Kempttal
Conductivity (25 °C) 490 µS/cm Mean · Grafstal / Kempttal
pH 7.2 Mean · Grafstal / Kempttal
Sodium 18 mg/l 200 mg/l
9 %
Mean · Grafstal / Kempttal
Sulphate 7 mg/l Mean · Grafstal / Kempttal
Temperature 13 °C Mean · Grafstal / Kempttal

Further parameters (6)

Further parameters – Grafstal / Kempttal
Parameter Value Parametric value Share of the parametric value Reference
Calcium 105 mg/l Mean · Grafstal / Kempttal
Hydrogen carbonate 33 mg/l Mean · Grafstal / Kempttal
Magnesium 19 mg/l Mean · Grafstal / Kempttal
Potassium 1.2 mg/l Mean · Grafstal / Kempttal
Spectral absorption coefficient 254 nm (SAC 254) 1.3 1/m Mean · Grafstal / Kempttal
Total hardness 34 °fH Mean · Grafstal / Kempttal

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/922/wv-lindau/1407/grafstal-kempttal · 2023 · 2023 · retrieved on 07/08/2026

Postcodes in this zone: 8312

Show 6 more supply zones

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
19.6 °dH
Hardness range hard
Key values Lindau
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 31 mg/l 40 mg/l
78 %
Mean · Lindau
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Lindau
Sulphate 15 mg/l Mean · Lindau
Sodium 13 mg/l 200 mg/l
7 %
Mean · Lindau
Show all recorded parameters (20 — most recent value per parameter)

Microbiology (3)

Microbiology – Lindau
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 8 KBE/ml 300 1/ml Mean · Lindau
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Lindau
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Lindau

Chemical parameters (2)

Chemical parameters – Lindau
Parameter Value Parametric value Share of the parametric value Reference
Fluoride 0.1 mg/l 1.5 mg/l
7 %
Mean · Lindau
Nitrate 31 mg/l 40 mg/l
78 %
Mean · Lindau

Metabolites (2)

Metabolites – Lindau
Parameter Value Parametric value Share of the parametric value Reference
Chlorothalonil metabolite R417888 < 0.02 µg/l
below limit of quantification
0.1 µg/l
< 20 % *
Mean · Lindau
Chlorothalonil metabolite R471811 0.92 µg/l 0.1 µg/l
920 % Mean above the parametric value
Mean · Lindau

* 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.

Annual means and medians are not individual measured values, but the parametric values apply per sample. If a mean lies above it, at least one individual sample was above it — the mean does not say how many, or by how much. That is why this is not reported here as an exceedance of the parametric value. What counts remains the water supplier's publication, which each row links to.

Indicator parameters (7)

Indicator parameters – Lindau
Parameter Value Parametric value Share of the parametric value Reference
Chloride 18 mg/l Mean · Lindau
Conductivity (25 °C) 635 µS/cm Mean · Lindau
Oxidisability 0 mg KMnO4/l Mean · Lindau
pH 7.1 Mean · Lindau
Sodium 13 mg/l 200 mg/l
7 %
Mean · Lindau
Sulphate 15 mg/l Mean · Lindau
Temperature 13 °C Mean · Lindau

Further parameters (6)

Further parameters – Lindau
Parameter Value Parametric value Share of the parametric value Reference
Calcium 121 mg/l Mean · Lindau
Hydrogen carbonate 31 mg/l Mean · Lindau
Magnesium 13 mg/l Mean · Lindau
Potassium 1.3 mg/l Mean · Lindau
Spectral absorption coefficient 254 nm (SAC 254) 2.6 1/m Mean · Lindau
Total hardness 35 °fH Mean · Lindau

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/922/wv-lindau/1406/lindau · 2023 · 2023 · retrieved on 07/08/2026

Postcodes in this zone: 8312

Versorgungszone I

Riegersburg

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

No date is given for these values. The water supplier publishes the analysis without a sampling date and without a report date. When the water was examined is not apparent from the source — we do not add a date and we do not estimate one. What is stated is therefore only when we retrieved the document.

Water hardness
14.2 °dH
Hardness range hard
Key values Versorgungszone I
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 17,7 mg/l 50 mg/l
35 %
Single value · Versorgungszone I
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Single value · Versorgungszone I
Sulphate 31,1 mg/l 250 mg/l
12 %
Single value · Versorgungszone I
Sodium 14,4 mg/l 200 mg/l
7 %
Single value · Versorgungszone I
Show all recorded parameters (27 — most recent value per parameter)

Microbiology (2)

Microbiology – Versorgungszone I
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Single value · Versorgungszone I
Intestinal enterococci 0 KBE/100ml 0/100 ml Single value · Versorgungszone I

Chemical parameters (3)

Chemical parameters – Versorgungszone I
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 17,7 mg/l 50 mg/l
35 %
Single value · Versorgungszone I
Nitrate/50 + Nitrite/3 0,357 mg/l Single value · Versorgungszone I
Nitrite <0,01 mg/l
below limit of quantification
0.1 mg/l
< 10 % *
Single value · Versorgungszone I

* 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 (15)

Indicator parameters – Versorgungszone I
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0,013 mg/l
below limit of quantification
0.5 mg/l
< 3 % *
Single value · Versorgungszone I
Chloride 18,1 mg/l 200 mg/l
9 %
Single value · Versorgungszone I
Coliform bacteria 0 KBE/100ml 0/100 ml Single value · Versorgungszone I
Colony count 22 °C 2 KBE/1ml 100 1/ml Single value · Versorgungszone I
Colony count 36 °C 2 KBE/1ml 20 1/ml Single value · Versorgungszone I
Colour farblos, klar. ohne Bodensatz Single value · Versorgungszone I
Conductivity (25 °C) 500 µS/cm 2,500 µS/cm Single value · Versorgungszone I
Iron <0,01 mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Single value · Versorgungszone I
Manganese <0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Versorgungszone I
Odour geruchlos Single value · Versorgungszone I
pH 7,6 6,5–9,5 Single value · Versorgungszone I
Sodium 14,4 mg/l 200 mg/l
7 %
Single value · Versorgungszone I
Sulphate 31,1 mg/l 250 mg/l
12 %
Single value · Versorgungszone I
Taste nicht analysiert
not determined
Single value · Versorgungszone I
Temperature 14,5 °C Single value · Versorgungszone I

* 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 (7)

Further parameters – Versorgungszone I
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 4,34 mmol/l Single value · Versorgungszone I
Calcium 75,8 mg/l 400 mg/l
19 %
Single value · Versorgungszone I
Carbonate hardness 12 °dH Single value · Versorgungszone I
Hydrogen carbonate 262 mg/l Single value · Versorgungszone I
Magnesium 15,8 mg/l 150 mg/l
11 %
Single value · Versorgungszone I
Potassium 2,78 mg/l 50 mg/l
6 %
Single value · Versorgungszone I
Total hardness 2,54 mmol/l Single value · Versorgungszone I

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: 8312

Versorgungszone II

Riegersburg

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

No date is given for these values. The water supplier publishes the analysis without a sampling date and without a report date. When the water was examined is not apparent from the source — we do not add a date and we do not estimate one. What is stated is therefore only when we retrieved the document.

Water hardness
14.8 °dH
Hardness range hard
Key values Versorgungszone II
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 23 mg/l 50 mg/l
46 %
Single value · Versorgungszone II
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Single value · Versorgungszone II
Sulphate 34,8 mg/l 250 mg/l
14 %
Single value · Versorgungszone II
Sodium 13,7 mg/l 200 mg/l
7 %
Single value · Versorgungszone II
Show all recorded parameters (27 — most recent value per parameter)

Microbiology (2)

Microbiology – Versorgungszone II
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Single value · Versorgungszone II
Intestinal enterococci 0 KBE/100ml 0/100 ml Single value · Versorgungszone II

Chemical parameters (3)

Chemical parameters – Versorgungszone II
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 23 mg/l 50 mg/l
46 %
Single value · Versorgungszone II
Nitrate/50 + Nitrite/3 0,463 mg/l Single value · Versorgungszone II
Nitrite <0,01 mg/l
below limit of quantification
0.1 mg/l
< 10 % *
Single value · Versorgungszone II

* 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 (15)

Indicator parameters – Versorgungszone II
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0,014 mg/l
below limit of quantification
0.5 mg/l
< 3 % *
Single value · Versorgungszone II
Chloride 16,9 mg/l 200 mg/l
8 %
Single value · Versorgungszone II
Coliform bacteria 0 KBE/100ml 0/100 ml Single value · Versorgungszone II
Colony count 22 °C 5 KBE/1ml 100 1/ml Single value · Versorgungszone II
Colony count 36 °C 2 KBE/1ml 20 1/ml Single value · Versorgungszone II
Colour farblos, klar, ohne Bodensatz Single value · Versorgungszone II
Conductivity (25 °C) 491 µS/cm 2,500 µS/cm Single value · Versorgungszone II
Iron <0,01 mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Single value · Versorgungszone II
Manganese <0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Versorgungszone II
Odour geruchlos Single value · Versorgungszone II
pH 8 6,5–9,5 Single value · Versorgungszone II
Sodium 13,7 mg/l 200 mg/l
7 %
Single value · Versorgungszone II
Sulphate 34,8 mg/l 250 mg/l
14 %
Single value · Versorgungszone II
Taste nicht analysiert
not determined
Single value · Versorgungszone II
Temperature 12,1 °C Single value · Versorgungszone II

* 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 (7)

Further parameters – Versorgungszone II
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 4,29 mmol/l Single value · Versorgungszone II
Calcium 76,8 mg/l 400 mg/l
19 %
Single value · Versorgungszone II
Carbonate hardness 11,9 °dH Single value · Versorgungszone II
Hydrogen carbonate 259 mg/l Single value · Versorgungszone II
Magnesium 17,6 mg/l 150 mg/l
12 %
Single value · Versorgungszone II
Potassium 3,25 mg/l 50 mg/l
7 %
Single value · Versorgungszone II
Total hardness 2,64 mmol/l Single value · Versorgungszone II

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: 8312

Versorgungszone III

Riegersburg

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

No date is given for these values. The water supplier publishes the analysis without a sampling date and without a report date. When the water was examined is not apparent from the source — we do not add a date and we do not estimate one. What is stated is therefore only when we retrieved the document.

Water hardness
14.2 °dH
Hardness range hard
Key values Versorgungszone III
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 17,2 mg/l 50 mg/l
34 %
Single value · Versorgungszone III
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Single value · Versorgungszone III
Sulphate 32,3 mg/l 250 mg/l
13 %
Single value · Versorgungszone III
Sodium 14,5 mg/l 200 mg/l
7 %
Single value · Versorgungszone III
Show all recorded parameters (27 — most recent value per parameter)

Microbiology (2)

Microbiology – Versorgungszone III
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Single value · Versorgungszone III
Intestinal enterococci 0 KBE/100ml 0/100 ml Single value · Versorgungszone III

Chemical parameters (3)

Chemical parameters – Versorgungszone III
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 17,2 mg/l 50 mg/l
34 %
Single value · Versorgungszone III
Nitrate/50 + Nitrite/3 0,347 mg/l Single value · Versorgungszone III
Nitrite <0,01 mg/l
below limit of quantification
0.1 mg/l
< 10 % *
Single value · Versorgungszone III

* 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 (15)

Indicator parameters – Versorgungszone III
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 · Versorgungszone III
Chloride 18,4 mg/l 200 mg/l
9 %
Single value · Versorgungszone III
Coliform bacteria 0 KBE/100ml 0/100 ml Single value · Versorgungszone III
Colony count 22 °C 2 KBE/1ml 100 1/ml Single value · Versorgungszone III
Colony count 36 °C 1 KBE/1ml 20 1/ml Single value · Versorgungszone III
Colour farblos, klar, ohne Bodensatz Single value · Versorgungszone III
Conductivity (25 °C) 492 µS/cm 2,500 µS/cm Single value · Versorgungszone III
Iron <0,01 mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Single value · Versorgungszone III
Manganese <0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Versorgungszone III
Odour geruchlos Single value · Versorgungszone III
pH 7,8 6,5–9,5 Single value · Versorgungszone III
Sodium 14,5 mg/l 200 mg/l
7 %
Single value · Versorgungszone III
Sulphate 32,3 mg/l 250 mg/l
13 %
Single value · Versorgungszone III
Taste nicht analysiert
not determined
Single value · Versorgungszone III
Temperature 14,9 °C Single value · Versorgungszone III

* 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 (7)

Further parameters – Versorgungszone III
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 4,27 mmol/l Single value · Versorgungszone III
Calcium 75,5 mg/l 400 mg/l
19 %
Single value · Versorgungszone III
Carbonate hardness 11,8 °dH Single value · Versorgungszone III
Hydrogen carbonate 257 mg/l Single value · Versorgungszone III
Magnesium 15,8 mg/l 150 mg/l
11 %
Single value · Versorgungszone III
Potassium 2,86 mg/l 50 mg/l
6 %
Single value · Versorgungszone III
Total hardness 2,53 mmol/l Single value · Versorgungszone III

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: 8312

Versorgungszone IV

Riegersburg

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

No date is given for these values. The water supplier publishes the analysis without a sampling date and without a report date. When the water was examined is not apparent from the source — we do not add a date and we do not estimate one. What is stated is therefore only when we retrieved the document.

Water hardness
14.3 °dH
Hardness range hard
Key values Versorgungszone IV
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 17,5 mg/l 50 mg/l
35 %
Single value · Versorgungszone IV
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Single value · Versorgungszone IV
Sulphate 30,2 mg/l 250 mg/l
12 %
Single value · Versorgungszone IV
Sodium 14,2 mg/l 200 mg/l
7 %
Single value · Versorgungszone IV
Show all recorded parameters (27 — most recent value per parameter)

Microbiology (2)

Microbiology – Versorgungszone IV
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Single value · Versorgungszone IV
Intestinal enterococci 0 KBE/100ml 0/100 ml Single value · Versorgungszone IV

Chemical parameters (3)

Chemical parameters – Versorgungszone IV
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 17,5 mg/l 50 mg/l
35 %
Single value · Versorgungszone IV
Nitrate/50 + Nitrite/3 0,353 mg/l Single value · Versorgungszone IV
Nitrite <0,01 mg/l
below limit of quantification
0.1 mg/l
< 10 % *
Single value · Versorgungszone IV

* 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 (15)

Indicator parameters – Versorgungszone IV
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0,011 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Versorgungszone IV
Chloride 18,3 mg/l 200 mg/l
9 %
Single value · Versorgungszone IV
Coliform bacteria 0 KBE/100ml 0/100 ml Single value · Versorgungszone IV
Colony count 22 °C 11 KBE/1ml 100 1/ml Single value · Versorgungszone IV
Colony count 36 °C 1 KBE/1ml 20 1/ml Single value · Versorgungszone IV
Colour farblos, klar, ohne Bodensatz Single value · Versorgungszone IV
Conductivity (25 °C) 490 µS/cm 2,500 µS/cm Single value · Versorgungszone IV
Iron <0,01 mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Single value · Versorgungszone IV
Manganese <0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Versorgungszone IV
Odour geruchlos Single value · Versorgungszone IV
pH 7,8 6,5–9,5 Single value · Versorgungszone IV
Sodium 14,2 mg/l 200 mg/l
7 %
Single value · Versorgungszone IV
Sulphate 30,2 mg/l 250 mg/l
12 %
Single value · Versorgungszone IV
Taste nicht analysiert
not determined
Single value · Versorgungszone IV
Temperature 13,9 °C Single value · Versorgungszone IV

* 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 (7)

Further parameters – Versorgungszone IV
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 4,32 mmol/l Single value · Versorgungszone IV
Calcium 75,9 mg/l 400 mg/l
19 %
Single value · Versorgungszone IV
Carbonate hardness 12 °dH Single value · Versorgungszone IV
Hydrogen carbonate 261 mg/l Single value · Versorgungszone IV
Magnesium 16 mg/l 150 mg/l
11 %
Single value · Versorgungszone IV
Potassium 2,89 mg/l 50 mg/l
6 %
Single value · Versorgungszone IV
Total hardness 2,55 mmol/l Single value · Versorgungszone IV

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: 8312

Winterberg

WV Lindau

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
16.2 °dH
Hardness range hard
Key values Winterberg
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 21 mg/l 40 mg/l
53 %
Mean · Winterberg
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Winterberg
Sulphate 6.5 mg/l Mean · Winterberg
Sodium 7 mg/l 200 mg/l
3 %
Mean · Winterberg
Show all recorded parameters (17 — most recent value per parameter)

Microbiology (3)

Microbiology – Winterberg
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 24 KBE/ml 300 1/ml Mean · Winterberg
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Winterberg
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Winterberg

Chemical parameters (2)

Chemical parameters – Winterberg
Parameter Value Parametric value Share of the parametric value Reference
Fluoride < 0.1 mg/l
below limit of quantification
1.5 mg/l
< 7 % *
Mean · Winterberg
Nitrate 21 mg/l 40 mg/l
53 %
Mean · Winterberg

* 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 – Winterberg
Parameter Value Parametric value Share of the parametric value Reference
Chloride 11 mg/l Mean · Winterberg
Conductivity (25 °C) 510 µS/cm Mean · Winterberg
pH 7.4 Mean · Winterberg
Sodium 7 mg/l 200 mg/l
3 %
Mean · Winterberg
Sulphate 6.5 mg/l Mean · Winterberg
Temperature 14 °C Mean · Winterberg

Further parameters (6)

Further parameters – Winterberg
Parameter Value Parametric value Share of the parametric value Reference
Calcium 84 mg/l Mean · Winterberg
Hydrogen carbonate 28 mg/l Mean · Winterberg
Magnesium 19 mg/l Mean · Winterberg
Potassium 1.4 mg/l Mean · Winterberg
Spectral absorption coefficient 254 nm (SAC 254) 1.4 1/m Mean · Winterberg
Total hardness 29 °fH Mean · Winterberg

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/922/wv-lindau/1408/winterberg · 2023 · 2023 · retrieved on 07/08/2026

Postcodes in this zone: 8312

Frequently asked questions about drinking water in Winterberg ZH

How hard is the water in Winterberg ZH?
WV Lindau publishes a total hardness of 34 °fH for the supply zone Grafstal / Kempttal — that corresponds to 19 °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 Winterberg ZH?
WV Lindau publishes a nitrate value of 10 mg/l for the supply zone Grafstal / Kempttal. The statutory parametric value is 40 mg/l; the measured value represents 25 % of the parametric value. Basis: 2023, retrieved on 07/08/2026.
Who supplies the drinking water in Winterberg ZH?
WV Lindau. The values shown here come from the supply zone Grafstal / Kempttal 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.