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Drinking water in 88525

One supply zone, water supplier: Gemeinde Dürmentingen.

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.

Ortsnetz Dürmentingen, Schulstraße: Schule

Gemeinde Dürmentingen

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

Water hardness
15.3 °dH
Hardness range hard
Key values Ortsnetz Dürmentingen, Schulstraße: Schule
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 32.5 mg/l 50 mg/l
65 %
Single value
Lead <0.0020 mg/l
below limit of quantification
10 µg/l
< 20 % *
Single value
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Single value
Sulphate 17.5 mg/l 250 mg/l
7 %
Single value
Sodium 5.1 mg/l 200 mg/l
3 %
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.

Show all recorded parameters (79 — most recent value per parameter)

Microbiology (2)

Microbiology – Ortsnetz Dürmentingen, Schulstraße: Schule
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 (47)

Chemical parameters – Ortsnetz Dürmentingen, Schulstraße: Schule
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <0.3 µg/l
below limit of quantification
3 µg/l
< 10 % *
Single value
2,6-Dichlorobenzamide (BAM) <0.02 µg/l
below limit of quantification
Single value
Antimony <0.001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value
Arsenic <0.0010 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Atrazine <0.02 µg/l
below limit of quantification
Single value
Benzene <0.50 µg/l
below limit of quantification
1 µg/l
< 50 % *
Single value
Benzo(a)pyrene <0.0025 µg/l
below limit of quantification
10 ng/l
< 25 % *
Single value
Benzo(b)fluoranthene <0.010 µg/l
below limit of quantification
Single value
Benzo(ghi)perylene <0.010 µg/l
below limit of quantification
Single value
Benzo(k)fluoranthene <0.010 µg/l
below limit of quantification
Single value
Bisphenol A <0.01 µg/l
below limit of quantification
2.5 µg/l
< 0.4 % *
Single value
Boron <0.01 mg/l
below limit of quantification
1 mg/l
< 1 % *
Single value
Bromate <0.0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Single value
Bromodichloromethane <0.5 µg/l
below limit of quantification
Single value
Cadmium <0.00050 mg/l
below limit of quantification
3 µg/l
< 17 % *
Single value
Chromium 0.0007 mg/l 25 µg/l
3 %
Single value
Copper <0.0050 mg/l
below limit of quantification
2 mg/l
< 0.3 % *
Single value
Cyanide <0.0050 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value
Desethylatrazine <0.02 µg/l
below limit of quantification
Single value
Desethylterbuthylazine <0.02 µg/l
below limit of quantification
Single value
Desisopropylatrazine <0.02 µg/l
below limit of quantification
Single value
Dibromochloromethane <0.5 µg/l
below limit of quantification
Single value
Hexazinone <0.02 µg/l
below limit of quantification
Single value
Indeno(1,2,3-cd)pyrene <0.010 µg/l
below limit of quantification
Single value
Lead <0.0020 mg/l
below limit of quantification
10 µg/l
< 20 % *
Single value
Mercury <0.0002 mg/l
below limit of quantification
1 µg/l
< 20 % *
Single value
Metazachlor <0.02 µg/l
below limit of quantification
Single value
Metolachlor <0.02 µg/l
below limit of quantification
Single value
Nickel <0.0050 mg/l
below limit of quantification
20 µg/l
< 25 % *
Single value
Nitrate 32.5 mg/l 50 mg/l
65 %
Single value
Nitrate/50 + Nitrite/3 0.65 mg/l 1 Single value
Nitrite <0.05 mg/l
below limit of quantification
0.5 mg/l
< 10 % *
Single value
Pesticides — Total n.n. µg/l
not detectable
0.5 µg/l Single value
Polycyclic aromatic hydrocarbons n.n. µg/l
not detectable
0.1 µg/l Single value
Propazine <0.02 µg/l
below limit of quantification
Single value
Sebuthylazine <0.02 µg/l
below limit of quantification
Single value
Selenium <0.001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Simazine <0.02 µg/l
below limit of quantification
Single value
Terbuthylazine <0.02 µg/l
below limit of quantification
Single value
Tetrachloroethene <0.5 µg/l
below limit of quantification
Single value
Tetrachloroethene and Trichloroethene (sum) n.n. µg/l
not detectable
10 µg/l Single value
Tribromomethane (bromoform) <0.5 µg/l
below limit of quantification
Single value
Trichloroethene <0.5 µg/l
below limit of quantification
Single value
Trichloromethane (chloroform) <0.5 µg/l
below limit of quantification
Single value
Trihalomethanes — Total n.n. µg/l
not detectable
50 µg/l Single value
Uranium <0.0010 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Vinyl chloride <0.25 µg/l
below limit of quantification
0.5 µg/l
< 50 % *
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 (18)

Indicator parameters – Ortsnetz Dürmentingen, Schulstraße: Schule
Parameter Value Parametric value Share of the parametric value Reference
Aluminium <0.0050 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value
Ammonium <0.03 mg/l
below limit of quantification
0.5 mg/l
< 6 % *
Single value
Calcite dissolution capacity -20 mg/l 5 mg/l CaCO3 Single value
Chloride 10.7 mg/l 250 mg/l
4 %
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 1 KBE/ml ohne anormale Veränderung Single value
Colour <0.05 m-1
below limit of quantification
0.5 m⁻¹ Single value
Iron <0.010 mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Single value
Manganese <0.0050 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value
Odour o.B. - für den Verbraucher annehmbar Single value
pH 7.37 - 6,5–9,5 Single value
Sodium 5.1 mg/l 200 mg/l
3 %
Single value
Sulphate 17.5 mg/l 250 mg/l
7 %
Single value
Taste - -
not determined
für den Verbraucher annehmbar Single value
Temperature 13.0 °C Single value
Total organic carbon (TOC) 0.59 mg/l ohne anormale Veränderung Single value
Turbidity 0.06 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 (12)

Further parameters – Ortsnetz Dürmentingen, Schulstraße: Schule
Parameter Value Parametric value Share of the parametric value Reference
Calcium 80.1 mg/l Single value
Carbonate hardness 13.4 °dH Single value
Copper quotient 26.35 - Single value
Free carbon dioxide 11.5 mg/l Single value
Magnesium 17.7 mg/l Single value
Pitting corrosion quotient S1 0.25 - Single value
Potassium 0.5 mg/l Single value
Saturation index +0,35 - Single value
Spectral absorption coefficient 254 nm (SAC 254) 0.6 m-1 Single value
Sum of alkaline earth metals 2.7 mmol/l Single value
Total hardness 15.3 °dH Single value
Trickling quotient 1.27 - 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.

Frequent questions about postcode 88525

How hard is the water in Postcode 88525?
Gemeinde Dürmentingen publishes a total hardness of 15.3 °dH for the supply zone Ortsnetz Dürmentingen, Schulstraße: Schule (hardness range hard). 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: 16.12.2025, retrieved on 08/08/2026.
How much nitrate is in the drinking water in Postcode 88525?
Gemeinde Dürmentingen publishes a nitrate value of 32.5 mg/l for the supply zone Ortsnetz Dürmentingen, Schulstraße: Schule. The statutory parametric value is 50 mg/l; the measured value represents 65 % of the parametric value. Basis: 16.12.2025, retrieved on 08/08/2026.
Who supplies the drinking water in Postcode 88525?
Gemeinde Dürmentingen. The values shown here come from the supply zone Ortsnetz Dürmentingen, Schulstraße: Schule 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.