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Drinking water in 63920

For this postcode Großheubach publishes several supply zones. Which of them serves an individual address is not published — below are the values of the zone with the most documented parameters, the remaining 1 underneath.

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.

Markt Großheubach, Ortsnetz, Rathaus

Großheubach

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

Water hardness
10.1 °dH
Hardness range mittel
Key values Markt Großheubach, Ortsnetz, Rathaus
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 33,9 mg/l 50 mg/l
68 %
Single value
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Sulphate 16,3 mg/l 250 mg/l
7 %
Single value
Sodium 5,9 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 (41 — most recent value per parameter)

Chemical parameters (21)

Chemical parameters – Markt Großheubach, Ortsnetz, Rathaus
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value
Antimony <0,001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value
Arsenic <0,0005 mg/l
below limit of quantification
10 µg/l
< 5 % *
Single value
Benzene <0,0002 mg/l
below limit of quantification
1 µg/l
< 20 % *
Single value
Benzo(a)pyrene <0,000003 mg/l
below limit of quantification
10 ng/l
< 30 % *
Single value
Bisphenol A <0,0001 mg/l
below limit of quantification
2.5 µg/l
< 4 % *
Single value
Boron 0,01 mg/l 1 mg/l
1 %
Single value
Bromate <0,002 mg/l
below limit of quantification
10 µg/l
< 20 % *
Single value
Cadmium <0,0003 mg/l
below limit of quantification
3 µg/l
< 10 % *
Single value
Chromium <0,0002 mg/l
below limit of quantification
25 µg/l
< 0.8 % *
Single value
Copper 0,002 mg/l 2 mg/l
0.1 %
Single value
Cyanide <0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value
Fluoride 0,08 mg/l 1.5 mg/l
5 %
Single value
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Mercury <0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value
Nickel <0,001 mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value
Nitrate 33,9 mg/l 50 mg/l
68 %
Single value
Nitrite <0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value
Selenium <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Trihalomethanes — Total <0,001 mg/l
below limit of quantification
50 µg/l
< 2 % *
Single value
Uranium <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
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 (14)

Indicator parameters – Markt Großheubach, Ortsnetz, Rathaus
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 <0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value
Calcite dissolution capacity -4,0 mg/l 5 mg/l CaCO3 Single value
Chloride 21,6 mg/l 250 mg/l
9 %
Single value
Colour <0,02 m-1
below limit of quantification
0.5 m⁻¹ Single value
Conductivity (25 °C) 405 µS/cm 2,790 µS/cm Single value
Iron 0,002 mg/l 0.2 mg/l
1 %
Single value
Manganese <0,001 mg/l
below limit of quantification
50 µg/l
< 2 % *
Single value
pH 7,91 pH-Einheiten 6,5–9,5 Single value
Sodium 5,9 mg/l 200 mg/l
3 %
Single value
Sulphate 16,3 mg/l 250 mg/l
7 %
Single value
Taste typisch für den Verbraucher annehmbar Single value
Total organic carbon (TOC) 0,4 mg/l ohne anormale Veränderung Single value
Turbidity 0,13 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 (6)

Further parameters – Markt Großheubach, Ortsnetz, Rathaus
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 2,62 mmol/l Single value
Calcium 57,3 mg/l Single value
Hardness range (WRMG) mittel Single value
Magnesium 9,4 mg/l Single value
Potassium 1,3 mg/l Single value
Total hardness 10,1 °dH 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.grossheubach.de/media/100209/wasserwerte-2026.pdf · 16.01.2026 · 2025 · retrieved on 08/07/2026
Show 1 more supply zone in this postcode

Ortsnetz, Rathaus

Großheubach

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
10.8 °dH
Hardness range mittel
Key values Ortsnetz, Rathaus
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 37,3 mg/l 50 mg/l
75 %
Single value
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Sulphate 17,4 mg/l 250 mg/l
7 %
Single value
Sodium 6,5 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 (41 — most recent value per parameter)

Chemical parameters (21)

Chemical parameters – Ortsnetz, Rathaus
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value
Antimony <0,001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value
Arsenic <0,0005 mg/l
below limit of quantification
10 µg/l
< 5 % *
Single value
Benzene <0,0002 mg/l
below limit of quantification
1 µg/l
< 20 % *
Single value
Benzo(a)pyrene <0,000003 mg/l
below limit of quantification
10 ng/l
< 30 % *
Single value
Bisphenol A <0,0001 mg/l
below limit of quantification
2.5 µg/l
< 4 % *
Single value
Boron 0,01 mg/l 1 mg/l
1 %
Single value
Bromate <0,002 mg/l
below limit of quantification
10 µg/l
< 20 % *
Single value
Cadmium <0,0003 mg/l
below limit of quantification
3 µg/l
< 10 % *
Single value
Chromium 0,0016 mg/l 25 µg/l
6 %
Single value
Copper 0,010 mg/l 2 mg/l
0.5 %
Single value
Cyanide <0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value
Fluoride 0,08 mg/l 1.5 mg/l
5 %
Single value
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Mercury <0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value
Nickel 0,008 mg/l 20 µg/l
40 %
Single value
Nitrate 37,3 mg/l 50 mg/l
75 %
Single value
Nitrite <0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value
Selenium <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Trihalomethanes — Total <0,001 mg/l
below limit of quantification
50 µg/l
< 2 % *
Single value
Uranium <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
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 (14)

Indicator parameters – Ortsnetz, Rathaus
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 <0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value
Calcite dissolution capacity 7,1 mg/l 5 mg/l CaCO3 Single value
Chloride 22,8 mg/l 250 mg/l
9 %
Single value
Colour <0,02 m-1
below limit of quantification
0.5 m⁻¹ Single value
Conductivity (25 °C) 442 µS/cm 2,790 µS/cm Single value
Iron 0,037 mg/l 0.2 mg/l
18 %
Single value
Manganese 0,005 mg/l 50 µg/l
10 %
Single value
pH 7,42 pH-Einheiten 6,5–9,5 Single value
Sodium 6,5 mg/l 200 mg/l
3 %
Single value
Sulphate 17,4 mg/l 250 mg/l
7 %
Single value
Taste typisch für den Verbraucher annehmbar Single value
Total organic carbon (TOC) 0,5 mg/l ohne anormale Veränderung Single value
Turbidity 0,08 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 (6)

Further parameters – Ortsnetz, Rathaus
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 2,72 mmol/l Single value
Calcium 60,9 mg/l Single value
Hardness range (WRMG) mittel Single value
Magnesium 10,2 mg/l Single value
Potassium 1,6 mg/l Single value
Total hardness 10,8 °dH 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.grossheubach.de/media/93539/wasserwerte-2024.pdf · 05.12.2024 · 2024 · retrieved on 08/07/2026

Frequent questions about postcode 63920

How hard is the water in Postcode 63920?
Großheubach publishes a total hardness of 10.1 °dH for the supply zone Markt Großheubach, Ortsnetz, Rathaus (hardness range mittel). 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: 16.01.2026, retrieved on 08/07/2026.
How much nitrate is in the drinking water in Postcode 63920?
Großheubach publishes a nitrate value of 33,9 mg/l for the supply zone Markt Großheubach, Ortsnetz, Rathaus. The statutory parametric value is 50 mg/l; the measured value represents 68 % of the parametric value. Basis: 16.01.2026, retrieved on 08/07/2026.
Who supplies the drinking water in Postcode 63920?
Großheubach. The values shown here come from the supply zone Markt Großheubach, Ortsnetz, Rathaus 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.