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Drinking water in Uetikon am See

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.

Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)

Infrastruktur Zürichsee AG / Uetikon

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

Water hardness
13.4 °dH
Hardness range medium
Key values Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 4 mg/l 40 mg/l
10 %
Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Escherichia coli (E. coli) nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Sulphate 7 mg/l Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Show all recorded parameters (17 — most recent value per parameter)

Microbiology (3)

Microbiology – Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 17 KBE/ml 300 1/ml Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Escherichia coli (E. coli) nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Intestinal enterococci nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)

Chemical parameters (2)

Chemical parameters – Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
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 · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Nitrate 4 mg/l 40 mg/l
10 %
Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)

* 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.

PFAS (3)

PFAS – Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Parameter Value Parametric value Share of the parametric value Reference
Perfluorohexane sulfonic acid (PFHxS) < 0.001 µg/l
below limit of quantification
0.3 µg/l
< 0.3 % *
Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Perfluorooctanesulfonic acid (PFOS) < 0.001 µg/l
below limit of quantification
0.3 µg/l
< 0.3 % *
Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Perfluorooctanoic acid (PFOA) < 0.001 µg/l
below limit of quantification
0.5 µg/l
< 0.2 % *
Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)

* 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 (5)

Indicator parameters – Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Parameter Value Parametric value Share of the parametric value Reference
Chloride 6 mg/l Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Conductivity (25 °C) 401 µS/cm Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
pH 7.6 Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Sulphate 7 mg/l Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Temperature 5 °C Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)

Further parameters (4)

Further parameters – Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Parameter Value Parametric value Share of the parametric value Reference
Calcium 70 mg/l Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Magnesium 14 mg/l Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Potassium 1 mg/l Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)
Total hardness 24 °fH Mean · Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain)

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: 8707

Show 4 more supply zones

Uetikon, Obere Versorgungszone (Zone 3, Schwändi)

Infrastruktur Zürichsee AG / Uetikon

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

Water hardness
12.9 °dH
Hardness range medium
Key values Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 4 mg/l 40 mg/l
10 %
Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Escherichia coli (E. coli) nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Sulphate 9.5 mg/l Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Sodium 5 mg/l 200 mg/l
3 %
Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Show all recorded parameters (15 — most recent value per parameter)

Microbiology (3)

Microbiology – Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 23 KBE/ml 300 1/ml Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Escherichia coli (E. coli) nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Intestinal enterococci nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)

Chemical parameters (2)

Chemical parameters – Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
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 · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Nitrate 4 mg/l 40 mg/l
10 %
Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)

* 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 – Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Parameter Value Parametric value Share of the parametric value Reference
Chloride 7 mg/l Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Conductivity (25 °C) 400 µS/cm Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
pH 7.5 Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Sodium 5 mg/l 200 mg/l
3 %
Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Sulphate 9.5 mg/l Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Temperature 13 °C Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)

Further parameters (4)

Further parameters – Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Parameter Value Parametric value Share of the parametric value Reference
Calcium 69 mg/l Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Magnesium 15 mg/l Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Potassium 0.9 mg/l Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)
Total hardness 23 °fH Mean · Uetikon, Obere Versorgungszone (Zone 3, Schwändi)

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: 8707

Uetikon, Obere Versorgungszone (Zone 4, Rüti)

Infrastruktur Zürichsee AG / Uetikon

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

Water hardness
16.2 °dH
Hardness range hard
Key values Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 6 mg/l 40 mg/l
15 %
Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Escherichia coli (E. coli) nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Sulphate 9.5 mg/l Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Sodium 6.5 mg/l 200 mg/l
3 %
Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Show all recorded parameters (18 — most recent value per parameter)

Microbiology (3)

Microbiology – Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 71 KBE/ml 300 1/ml Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Escherichia coli (E. coli) nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Intestinal enterococci nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon, Obere Versorgungszone (Zone 4, Rüti)

Chemical parameters (2)

Chemical parameters – Uetikon, Obere Versorgungszone (Zone 4, Rüti)
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 · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Nitrate 6 mg/l 40 mg/l
15 %
Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)

* 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.

PFAS (3)

PFAS – Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Parameter Value Parametric value Share of the parametric value Reference
Perfluorohexane sulfonic acid (PFHxS) < 0.001 µg/l
below limit of quantification
0.3 µg/l
< 0.3 % *
Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Perfluorooctanesulfonic acid (PFOS) < 0.001 µg/l
below limit of quantification
0.3 µg/l
< 0.3 % *
Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Perfluorooctanoic acid (PFOA) < 0.001 µg/l
below limit of quantification
0.5 µg/l
< 0.2 % *
Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)

* 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 – Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Parameter Value Parametric value Share of the parametric value Reference
Chloride 10 mg/l Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Conductivity (25 °C) 487 µS/cm Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
pH 7.5 Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Sodium 6.5 mg/l 200 mg/l
3 %
Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Sulphate 9.5 mg/l Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Temperature 12 °C Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)

Further parameters (4)

Further parameters – Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Parameter Value Parametric value Share of the parametric value Reference
Calcium 82 mg/l Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Magnesium 20 mg/l Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Potassium 82 mg/l Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)
Total hardness 29 °fH Mean · Uetikon, Obere Versorgungszone (Zone 4, Rüti)

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: 8707

Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)

Infrastruktur Zürichsee AG / Uetikon

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

Water hardness
19.6 °dH
Hardness range hard
Key values Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 7.2 mg/l 40 mg/l
18 %
Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Escherichia coli (E. coli) nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Sulphate 9.5 mg/l Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Sodium 7.7 mg/l 200 mg/l
4 %
Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Show all recorded parameters (15 — most recent value per parameter)

Microbiology (3)

Microbiology – Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 62 KBE/ml 300 1/ml Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Escherichia coli (E. coli) nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Intestinal enterococci nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)

Chemical parameters (2)

Chemical parameters – Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
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 · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Nitrate 7.2 mg/l 40 mg/l
18 %
Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)

* 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 – Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Parameter Value Parametric value Share of the parametric value Reference
Chloride 13.5 mg/l Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Conductivity (25 °C) 591 µS/cm Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
pH 7.4 Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Sodium 7.7 mg/l 200 mg/l
4 %
Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Sulphate 9.5 mg/l Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Temperature 13 °C Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)

Further parameters (4)

Further parameters – Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Parameter Value Parametric value Share of the parametric value Reference
Calcium 96 mg/l Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Magnesium 26 mg/l Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Potassium 0.8 mg/l Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)
Total hardness 35 °fH Mean · Uetikon, Oberste Versorgungszone (Zone 5, Buchholz)

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: 8707

Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)

Infrastruktur Zürichsee AG / Uetikon

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

Water hardness
10.1 °dH
Hardness range medium
Key values Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 3 mg/l 40 mg/l
8 %
Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Escherichia coli (E. coli) nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Sulphate 10 mg/l Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Sodium 4 mg/l 200 mg/l
2 %
Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Show all recorded parameters (18 — most recent value per parameter)

Microbiology (3)

Microbiology – Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 14 KBE/ml 300 1/ml Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Escherichia coli (E. coli) nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Intestinal enterococci nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)

Chemical parameters (2)

Chemical parameters – Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
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 · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Nitrate 3 mg/l 40 mg/l
8 %
Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)

* 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.

PFAS (3)

PFAS – Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Parameter Value Parametric value Share of the parametric value Reference
Perfluorohexane sulfonic acid (PFHxS) < 0.001 µg/l
below limit of quantification
0.3 µg/l
< 0.3 % *
Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Perfluorooctanesulfonic acid (PFOS) < 0.001 µg/l
below limit of quantification
0.3 µg/l
< 0.3 % *
Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Perfluorooctanoic acid (PFOA) < 0.001 µg/l
below limit of quantification
0.5 µg/l
< 0.2 % *
Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)

* 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 – Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Parameter Value Parametric value Share of the parametric value Reference
Chloride 5 mg/l Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Conductivity (25 °C) 348 µS/cm Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
pH 7.7 Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Sodium 4 mg/l 200 mg/l
2 %
Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Sulphate 10 mg/l Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Temperature 14 °C Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)

Further parameters (4)

Further parameters – Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Parameter Value Parametric value Share of the parametric value Reference
Calcium 56 mg/l Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Magnesium 9 mg/l Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Potassium 1 mg/l Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)
Total hardness 18 °fH Mean · Uetikon: Untere Versorgungszone (Zone 1 Oergelacker)

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: 8707

Frequently asked questions about drinking water in Uetikon am See

How hard is the water in Uetikon am See?
Infrastruktur Zürichsee AG / Uetikon publishes a total hardness of 24 °fH for the supply zone Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain) — that corresponds to 13.4 °dH. The hardness range is a classification under the German Detergents and Cleaning Products Act (soft below 8,4 °dH, medium 8,4 to 14 °dH, hard above that) and not a quality verdict — it indicates how much calcium and magnesium is dissolved in the water. Basis: 2025, retrieved on 07/08/2026.
How much nitrate is in the drinking water in Uetikon am See?
Infrastruktur Zürichsee AG / Uetikon publishes a nitrate value of 4 mg/l for the supply zone Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain). The statutory parametric value is 40 mg/l; the measured value represents 10 % of the parametric value. Basis: 2025, retrieved on 07/08/2026.
Who supplies the drinking water in Uetikon am See?
Infrastruktur Zürichsee AG / Uetikon. The values shown here come from the supply zone Uetikon-Meilen, Mittlere Versorgungszone (Zone 2, Büelen-Hohenegg-Schafrain) 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.