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Drinking water in Muhen

One supply zone, water supplier: Wasserversorgung Muhen.

How to read the share of the parametric value

12 % Share of the parametric value. The proportion of the permitted maximum that the measured value uses — here 12 %, so just over an eighth.
< 10 % * Below the limit of quantification. The substance was not detectable. The mark shows where the detection limit lies relative to the parametric value — the actual share of the parametric value is below that.

Several samples per year: for chemical parameters the mean value is given, for microbiological ones the highest measured value. There the parametric value is zero — a single finding would disappear in the average, and it is precisely that finding which is the information. Which reference applies is stated in the last column of the table.

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

These values are more than a year old. The most recent analysis the water supplier has published for this zone dates from 31/12/2024. 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
15.7 °dH
Hardness range hard
Key values Muhen
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 13 mg/l 40 mg/l
33 %
Mean · Muhen
Escherichia coli (E. coli) nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Muhen
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

Microbiology – Muhen
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 10 KBE/ml 300 1/ml Mean · Muhen
Escherichia coli (E. coli) nn
not detectable
Unit not stated in the document
0/100 ml Maximum · Median nn · Muhen
Intestinal enterococci 1 KBE/100ml 0/100 ml above the parametric value — this parameter must not be detectable Maximum · Median 1 · Muhen

An exceedance of a parametric value does not automatically mean a health risk; the statutory parametric values include safety margins. Assessment and any measures are the responsibility of the competent health authority of the respective country.

Chemical parameters (1)

Chemical parameters – Muhen
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 13 mg/l 40 mg/l
33 %
Mean · Muhen

Further parameters (3)

Further parameters – Muhen
Parameter Value Parametric value Share of the parametric value Reference
Calcium 84 mg/l Mean · Muhen
Magnesium 19 mg/l Mean · Muhen
Total hardness 28 °fH Mean · Muhen

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/806/wasserversorgung-muhen/2568/muhen · 2024 · 2024 · retrieved on 07/08/2026

Postcodes in this zone: 5037

Frequently asked questions about drinking water in Muhen

How hard is the water in Muhen?
Wasserversorgung Muhen publishes a total hardness of 28 °fH for the supply zone Muhen — that corresponds to 15.7 °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: 2024, retrieved on 07/08/2026.
How much nitrate is in the drinking water in Muhen?
Wasserversorgung Muhen publishes a nitrate value of 13 mg/l for the supply zone Muhen. The statutory parametric value is 40 mg/l; the measured value represents 33 % of the parametric value. Basis: 2024, retrieved on 07/08/2026.
Who supplies the drinking water in Muhen?
Wasserversorgung Muhen. The values shown here come from the supply zone Muhen 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.