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Drinking water in Werther

One supply zone, water supplier: Stadt Werther.

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.

Hochbehälter Blotenberg

Stadt Werther

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

Key values Hochbehälter Blotenberg
Parameter Value Parametric value Share of the parametric value Reference
Sulphate 224 mg/l 250 mg/l
90 %
Single value
Sodium 8,5 mg/l 200 mg/l
4 %
Single value
Show all recorded parameters (18 — most recent value per parameter)

Indicator parameters (13)

Indicator parameters – Hochbehälter Blotenberg
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 0,01 mg/l 0.2 mg/l
5 %
Single value
Ammonium < 0,05 mg/l
below limit of quantification
0.5 mg/l
< 10 % *
Single value
Chloride 18 mg/l 250 mg/l
7 %
Single value
Conductivity (25 °C) 688 µS/cm 2,790 µS/cm Single value
Iron 0,01 mg/l 0.2 mg/l
5 %
Single value
Manganese <0,01 mg/l
below limit of quantification
50 µg/l
< 20 % *
Single value
Odour ohne qualitativ für den Verbraucher annehmbar Single value
pH 7,44 6,5–9,5 Single value
Sodium 8,5 mg/l 200 mg/l
4 %
Single value
Sulphate 224 mg/l 250 mg/l
90 %
Single value
Temperature 7,7 °C Single value
Total organic carbon (TOC) 0,5 mg/l ohne anormale Veränderung Single value
Turbidity 0,02 FNU 1 NTU Single value

* 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 – Hochbehälter Blotenberg
Parameter Value Parametric value Share of the parametric value Reference
Base capacity to pH 8.2 0,38 mmol/l Single value
Calcium 70,0 mg/l Single value
Hydrogen carbonate 5,2 °dH Single value
Magnesium 34,0 ml/l Single value
Potassium 1,8 mg/l Single value

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: 33824

Frequently asked questions about drinking water in Werther

Who supplies the drinking water in Werther?
Stadt Werther. The values shown here come from the supply zone Hochbehälter Blotenberg 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.