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Drinking water in 23866

One supply zone, water supplier: Eigenbetrieb "Wasserwerk im Amt Itzstedt".

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.

Wasserwerk Nahe, Werkausgang

Eigenbetrieb "Wasserwerk im Amt Itzstedt"

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 06/08/2024. 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
11.9 °dH
Hardness range mittel
Key values Wasserwerk Nahe, Werkausgang
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 1,55 mg/l 50 mg/l
3 %
Single value
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Single value
Sulphate 30 mg/l 250 mg/l
12 %
Single value
Sodium 16,4 mg/l 200 mg/l
8 %
Single value
Show all recorded parameters (44 — most recent value per parameter)

Microbiology (2)

Microbiology – Wasserwerk Nahe, Werkausgang
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Single value
Intestinal enterococci 0 KBE/100ml 0/100 ml Single value

Chemical parameters (15)

Chemical parameters – Wasserwerk Nahe, Werkausgang
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <0,0005 mg/l
below limit of quantification
3 µg/l
< 17 % *
Single value
Benzene <0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value
Boron 0,0499 mg/l 1 mg/l
5 %
Single value
Bromate <0,0001 (NWG) mg/l
not detectable
10 µg/l Single value
Chromium <0,0005 mg/l
below limit of quantification
25 µg/l
< 2 % *
Single value
Cyanide <0,002 (NWG) mg/l
not detectable
50 µg/l Single value
Fluoride 0,13 mg/l 1.5 mg/l
9 %
Single value
Mercury <0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value
Nitrate 1,55 mg/l 50 mg/l
3 %
Single value
Nitrite <0,005 (+) mg/l
below limit of quantification
0.5 mg/l
< 1 % *
Single value
Selenium <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Tetrachloroethene <0,00010 mg/l
below limit of quantification
Single value
Tetrachloroethene and Trichloroethene (sum) n.b. mg/l
not determined
10 µg/l Single value
Trichloroethene <0,00020 mg/l
below limit of quantification
Single value
Uranium 0,04 µg/l 10 µg/l
0.4 %
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.

Indicator parameters (17)

Indicator parameters – Wasserwerk Nahe, Werkausgang
Parameter Value Parametric value Share of the parametric value Reference
Aluminium <0,01 mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Single value
Ammonium <0,005 (NWG) mg/l
not detectable
0.5 mg/l Single value
Calcite dissolution capacity -14 mg/l 5 mg/l CaCO3 Single value
Chloride 22 mg/l 250 mg/l
9 %
Single value
Coliform bacteria 0 KBE/100ml 0/100 ml Single value
Colony count 22 °C 0 KBE/ml ohne anormale Veränderung Single value
Colony count 36 °C 0 KBE/ml ohne anormale Veränderung Single value
Conductivity (25 °C) 495 µS/cm 2,790 µS/cm Single value
Iron <0,010 (+) mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Single value
Manganese <0,002 (NWG) mg/l
not detectable
50 µg/l Single value
Odour ohne für den Verbraucher annehmbar Single value
pH 7,96 6,5–9,5 Single value
Sodium 16,4 mg/l 200 mg/l
8 %
Single value
Sulphate 30 mg/l 250 mg/l
12 %
Single value
Temperature 23,8 °C Single value
Total organic carbon (TOC) 1,7 mg/l ohne anormale Veränderung Single value
Turbidity 0,09 NTU 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 (10)

Further parameters – Wasserwerk Nahe, Werkausgang
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 3,93 mmol/l Single value
Base capacity to pH 8.2 0,18 mmol/l Single value
Calcium 76,0 mg/l Single value
Carbonate hardness 10,9 °dH Single value
Free carbon dioxide 7,6 mg/l Single value
Hardness range (WRMG) mittel Single value
Hydrogen carbonate 236,7 mg/l Single value
Magnesium 5,82 mg/l Single value
Potassium 1,77 mg/l Single value
Total hardness 2,13 mmol/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.

Source: https://www.amt-itzstedt.de/dateien/wasserwerte/2024/trinkwasseranalyse-werkausgang-wasserwerk-nahe-07082024.pdf · 12.08.2024 · Probenahme 06.08.2024 08:50 · retrieved on 14/07/2026

Frequent questions about postcode 23866

How hard is the water in Postcode 23866?
Eigenbetrieb "Wasserwerk im Amt Itzstedt" publishes a total hardness of 2,13 mmol/l for the supply zone Wasserwerk Nahe, Werkausgang — that corresponds to 11.9 °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: 12.08.2024, retrieved on 14/07/2026.
How much nitrate is in the drinking water in Postcode 23866?
Eigenbetrieb "Wasserwerk im Amt Itzstedt" publishes a nitrate value of 1,55 mg/l for the supply zone Wasserwerk Nahe, Werkausgang. The statutory parametric value is 50 mg/l; the measured value represents 3 % of the parametric value. Basis: 12.08.2024, retrieved on 14/07/2026.
Who supplies the drinking water in Postcode 23866?
Eigenbetrieb "Wasserwerk im Amt Itzstedt". The values shown here come from the supply zone Wasserwerk Nahe, Werkausgang 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.