Skip to content
maunawai.info

Drinking water in Hartheim

4 supply zones — values can differ depending on the district. Below is the zone with the most documented parameters, the others collapsed underneath. To determine the exact match, look up the postcode.

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.

Versorgungsbereich 1

bnnetze

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 31/12/2020. 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
Hardness range 5
Key values Versorgungsbereich 1
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 12 mg/l 50 mg/l
24 %
Single value · Versorgungsbereich 1
Lead <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 1
Sulphate 9,5 mg/l 250 mg/l
4 %
Single value · Versorgungsbereich 1
Sodium 8,8 mg/l 200 mg/l
4 %
Single value · Versorgungsbereich 1

* 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 (46 — most recent value per parameter)

Chemical parameters (27)

Chemical parameters – Versorgungsbereich 1
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <BG μg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Versorgungsbereich 1
Antimony <BG mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value · Versorgungsbereich 1
Arsenic <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 1
Benzene <BG μg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Versorgungsbereich 1
Benzo(a)pyrene <BG μg/l
below limit of quantification
10 ng/l
< 20 % *
Single value · Versorgungsbereich 1
Boron <BG mg/l
below limit of quantification
1 mg/l
< 2 % *
Single value · Versorgungsbereich 1
Bromate <BG μg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 1
Bromodichloromethane <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 1
Cadmium <BG mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Versorgungsbereich 1
Chromium <BG mg/l
below limit of quantification
25 µg/l
< 2 % *
Single value · Versorgungsbereich 1
Copper <BG mg/l
below limit of quantification
2 mg/l
< 0.5 % *
Single value · Versorgungsbereich 1
Cyanide <BG mg/l
below limit of quantification
50 µg/l
< 20 % *
Single value · Versorgungsbereich 1
Dibromochloromethane <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 1
Fluoride 0,05 mg/l 1.5 mg/l
3 %
Single value · Versorgungsbereich 1
Lead <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 1
Mercury <BG mg/l
below limit of quantification
1 µg/l
< 5 % *
Single value · Versorgungsbereich 1
Nickel <BG mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value · Versorgungsbereich 1
Nitrate 12 mg/l 50 mg/l
24 %
Single value · Versorgungsbereich 1
Nitrite <BG mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Versorgungsbereich 1
Selenium <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 1
Tetrachloroethene <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 1
Tetrachloroethene and Trichloroethene (sum) μg/l
not determined
10 µg/l Single value · Versorgungsbereich 1
Tribromomethane (bromoform) <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 1
Trichloroethene <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 1
Trichloromethane (chloroform) <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 1
Trihalomethanes — Total μg/l
not determined
50 µg/l Single value · Versorgungsbereich 1
Uranium <BG mg/l
below limit of quantification
10 µg/l
< 1 % *
Single value · Versorgungsbereich 1

* 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 (11)

Indicator parameters – Versorgungsbereich 1
Parameter Value Parametric value Share of the parametric value Reference
Aluminium <BG mg/l
below limit of quantification
0.2 mg/l
< 10 % *
Single value · Versorgungsbereich 1
Ammonium <BG mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Versorgungsbereich 1
Calcite dissolution capacity 4 mg/l 5 mg/l CaCO3 Single value · Versorgungsbereich 1
Chloride 14,5 mg/l 250 mg/l
6 %
Single value · Versorgungsbereich 1
Colour ohne
Unit not stated in the document
0.5 m⁻¹ Single value · Versorgungsbereich 1
Iron <BG mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Single value · Versorgungsbereich 1
Manganese <BG mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Versorgungsbereich 1
Odour ohne für den Verbraucher annehmbar Single value · Versorgungsbereich 1
Sodium 8,8 mg/l 200 mg/l
4 %
Single value · Versorgungsbereich 1
Sulphate 9,5 mg/l 250 mg/l
4 %
Single value · Versorgungsbereich 1
Turbidity 0,5 FNU 1 NTU Single value · Versorgungsbereich 1

* 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 (8)

Further parameters – Versorgungsbereich 1
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 1,49 mmol/l Single value · Versorgungsbereich 1
Acid capacity to pH 8.2 mmol/l
not determined
Single value · Versorgungsbereich 1
Base capacity to pH 8.2 0,061 mmol/l Single value · Versorgungsbereich 1
Calcite precipitation capacity <BG mg/l
below limit of quantification
Single value · Versorgungsbereich 1
Calcium 30,1 mg/l Single value · Versorgungsbereich 1
Hardness range (WRMG) 0,9 mmol/l Single value · Versorgungsbereich 1
Magnesium 3,6 mg/l Single value · Versorgungsbereich 1
Potassium 1,6 mg/l Single value · Versorgungsbereich 1

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.schallstadt.de/ceasy/resource/?id=3218&download=1 · 02/2020 und 05/2020 · Analysedaten vom Februar 2020 und Mai 2020 · retrieved on 11/07/2026

Postcodes in this zone: 79258

Show 3 more supply zones

Versorgungsbereich 2

bnnetze

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 31/12/2020. 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
Hardness range 4
Key values Versorgungsbereich 2
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 5,0 mg/l 50 mg/l
10 %
Single value · Versorgungsbereich 2
Lead <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 2
Sulphate 5,5 mg/l 250 mg/l
2 %
Single value · Versorgungsbereich 2
Sodium 11,1 mg/l 200 mg/l
6 %
Single value · Versorgungsbereich 2

* 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 (46 — most recent value per parameter)

Chemical parameters (27)

Chemical parameters – Versorgungsbereich 2
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <BG μg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Versorgungsbereich 2
Antimony <BG mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value · Versorgungsbereich 2
Arsenic <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 2
Benzene <BG μg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Versorgungsbereich 2
Benzo(a)pyrene <BG μg/l
below limit of quantification
10 ng/l
< 20 % *
Single value · Versorgungsbereich 2
Boron <BG mg/l
below limit of quantification
1 mg/l
< 2 % *
Single value · Versorgungsbereich 2
Bromate <BG μg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 2
Bromodichloromethane <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 2
Cadmium <BG mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Versorgungsbereich 2
Chromium <BG mg/l
below limit of quantification
25 µg/l
< 2 % *
Single value · Versorgungsbereich 2
Copper <BG mg/l
below limit of quantification
2 mg/l
< 0.5 % *
Single value · Versorgungsbereich 2
Cyanide <BG mg/l
below limit of quantification
50 µg/l
< 20 % *
Single value · Versorgungsbereich 2
Dibromochloromethane <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 2
Fluoride <BG mg/l
below limit of quantification
1.5 mg/l
< 3 % *
Single value · Versorgungsbereich 2
Lead <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 2
Mercury <BG mg/l
below limit of quantification
1 µg/l
< 5 % *
Single value · Versorgungsbereich 2
Nickel <BG mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value · Versorgungsbereich 2
Nitrate 5,0 mg/l 50 mg/l
10 %
Single value · Versorgungsbereich 2
Nitrite <BG mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Versorgungsbereich 2
Selenium <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 2
Tetrachloroethene <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 2
Tetrachloroethene and Trichloroethene (sum) μg/l
not determined
10 µg/l Single value · Versorgungsbereich 2
Tribromomethane (bromoform) <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 2
Trichloroethene <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 2
Trichloromethane (chloroform) <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 2
Trihalomethanes — Total μg/l
not determined
50 µg/l Single value · Versorgungsbereich 2
Uranium <BG mg/l
below limit of quantification
10 µg/l
< 1 % *
Single value · Versorgungsbereich 2

* 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 (11)

Indicator parameters – Versorgungsbereich 2
Parameter Value Parametric value Share of the parametric value Reference
Aluminium <BG mg/l
below limit of quantification
0.2 mg/l
< 10 % *
Single value · Versorgungsbereich 2
Ammonium <BG mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Versorgungsbereich 2
Calcite dissolution capacity <BG mg/l
below limit of quantification
5 mg/l CaCO3 Single value · Versorgungsbereich 2
Chloride 24,6 mg/l 250 mg/l
10 %
Single value · Versorgungsbereich 2
Colour ohne
Unit not stated in the document
0.5 m⁻¹ Single value · Versorgungsbereich 2
Iron <BG mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Single value · Versorgungsbereich 2
Manganese <BG mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Versorgungsbereich 2
Odour ohne für den Verbraucher annehmbar Single value · Versorgungsbereich 2
Sodium 11,1 mg/l 200 mg/l
6 %
Single value · Versorgungsbereich 2
Sulphate 5,5 mg/l 250 mg/l
2 %
Single value · Versorgungsbereich 2
Turbidity 0,15 FNU 1 NTU Single value · Versorgungsbereich 2

* 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 (8)

Further parameters – Versorgungsbereich 2
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 1,1 mmol/l Single value · Versorgungsbereich 2
Acid capacity to pH 8.2 0,013 mmol/l Single value · Versorgungsbereich 2
Base capacity to pH 8.2 <BG mmol/l
below limit of quantification
Single value · Versorgungsbereich 2
Calcite precipitation capacity <BG mg/l
below limit of quantification
Single value · Versorgungsbereich 2
Calcium 25,1 mg/l Single value · Versorgungsbereich 2
Hardness range (WRMG) 0,71 mmol/l Single value · Versorgungsbereich 2
Magnesium 2 mg/l Single value · Versorgungsbereich 2
Potassium 0,7 mg/l Single value · Versorgungsbereich 2

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.schallstadt.de/ceasy/resource/?id=3218&download=1 · 02/2020 und 05/2020 · Analysedaten vom Februar 2020 und Mai 2020 · retrieved on 11/07/2026

Postcodes in this zone: 79258

Versorgungsbereich 3

bnnetze

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 31/12/2020. 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
Hardness range 2
Key values Versorgungsbereich 3
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 5,1 mg/l 50 mg/l
10 %
Single value · Versorgungsbereich 3
Lead <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 3
Sulphate 4,5 mg/l 250 mg/l
2 %
Single value · Versorgungsbereich 3
Sodium 3,3 mg/l 200 mg/l
2 %
Single value · Versorgungsbereich 3

* 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 (46 — most recent value per parameter)

Chemical parameters (27)

Chemical parameters – Versorgungsbereich 3
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <BG μg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Versorgungsbereich 3
Antimony <BG mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value · Versorgungsbereich 3
Arsenic <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 3
Benzene <BG μg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Versorgungsbereich 3
Benzo(a)pyrene <BG μg/l
below limit of quantification
10 ng/l
< 20 % *
Single value · Versorgungsbereich 3
Boron <BG mg/l
below limit of quantification
1 mg/l
< 2 % *
Single value · Versorgungsbereich 3
Bromate <BG μg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 3
Bromodichloromethane <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 3
Cadmium 0,0001 mg/l 3 µg/l
3 %
Single value · Versorgungsbereich 3
Chromium <BG mg/l
below limit of quantification
25 µg/l
< 2 % *
Single value · Versorgungsbereich 3
Copper <BG mg/l
below limit of quantification
2 mg/l
< 0.5 % *
Single value · Versorgungsbereich 3
Cyanide <BG mg/l
below limit of quantification
50 µg/l
< 20 % *
Single value · Versorgungsbereich 3
Dibromochloromethane <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 3
Fluoride <BG mg/l
below limit of quantification
1.5 mg/l
< 3 % *
Single value · Versorgungsbereich 3
Lead <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 3
Mercury <BG mg/l
below limit of quantification
1 µg/l
< 5 % *
Single value · Versorgungsbereich 3
Nickel <BG mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value · Versorgungsbereich 3
Nitrate 5,1 mg/l 50 mg/l
10 %
Single value · Versorgungsbereich 3
Nitrite <BG mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Versorgungsbereich 3
Selenium <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 3
Tetrachloroethene <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 3
Tetrachloroethene and Trichloroethene (sum) μg/l
not determined
10 µg/l Single value · Versorgungsbereich 3
Tribromomethane (bromoform) <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 3
Trichloroethene <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 3
Trichloromethane (chloroform) <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 3
Trihalomethanes — Total μg/l
not determined
50 µg/l Single value · Versorgungsbereich 3
Uranium 0,0001 mg/l 10 µg/l
1 %
Single value · Versorgungsbereich 3

* 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 (11)

Indicator parameters – Versorgungsbereich 3
Parameter Value Parametric value Share of the parametric value Reference
Aluminium <BG mg/l
below limit of quantification
0.2 mg/l
< 10 % *
Single value · Versorgungsbereich 3
Ammonium <BG mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Versorgungsbereich 3
Calcite dissolution capacity 2 mg/l 5 mg/l CaCO3 Single value · Versorgungsbereich 3
Chloride 1,2 mg/l 250 mg/l
0.5 %
Single value · Versorgungsbereich 3
Colour ohne
Unit not stated in the document
0.5 m⁻¹ Single value · Versorgungsbereich 3
Iron <BG mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Single value · Versorgungsbereich 3
Manganese <BG mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Versorgungsbereich 3
Odour ohne für den Verbraucher annehmbar Single value · Versorgungsbereich 3
Sodium 3,3 mg/l 200 mg/l
2 %
Single value · Versorgungsbereich 3
Sulphate 4,5 mg/l 250 mg/l
2 %
Single value · Versorgungsbereich 3
Turbidity 0,19 FNU 1 NTU Single value · Versorgungsbereich 3

* 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 (8)

Further parameters – Versorgungsbereich 3
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 0,73 mmol/l Single value · Versorgungsbereich 3
Acid capacity to pH 8.2 <BG mmol/l
below limit of quantification
Single value · Versorgungsbereich 3
Base capacity to pH 8.2 <BG mmol/l
below limit of quantification
Single value · Versorgungsbereich 3
Calcite precipitation capacity <BG mg/l
below limit of quantification
Single value · Versorgungsbereich 3
Calcium 12,5 mg/l Single value · Versorgungsbereich 3
Hardness range (WRMG) 0,36 mmol/l Single value · Versorgungsbereich 3
Magnesium 1,1 mg/l Single value · Versorgungsbereich 3
Potassium 0,5 mg/l Single value · Versorgungsbereich 3

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.schallstadt.de/ceasy/resource/?id=3218&download=1 · 02/2020 und 05/2020 · Analysedaten vom Februar 2020 und Mai 2020 · retrieved on 11/07/2026

Postcodes in this zone: 79258

Versorgungsbereich 4

bnnetze

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 31/12/2020. 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
Hardness range 13
Key values Versorgungsbereich 4
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 22,6 mg/l 50 mg/l
45 %
Single value · Versorgungsbereich 4
Lead <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 4
Sulphate 23,8 mg/l 250 mg/l
10 %
Single value · Versorgungsbereich 4
Sodium 9,4 mg/l 200 mg/l
5 %
Single value · Versorgungsbereich 4

* 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 (46 — most recent value per parameter)

Chemical parameters (27)

Chemical parameters – Versorgungsbereich 4
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <BG μg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Versorgungsbereich 4
Antimony <BG mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value · Versorgungsbereich 4
Arsenic <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 4
Benzene <BG μg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Versorgungsbereich 4
Benzo(a)pyrene <BG μg/l
below limit of quantification
10 ng/l
< 20 % *
Single value · Versorgungsbereich 4
Boron <BG mg/l
below limit of quantification
1 mg/l
< 2 % *
Single value · Versorgungsbereich 4
Bromate <BG μg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 4
Bromodichloromethane <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 4
Cadmium <BG mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Versorgungsbereich 4
Chromium <BG mg/l
below limit of quantification
25 µg/l
< 2 % *
Single value · Versorgungsbereich 4
Copper <BG mg/l
below limit of quantification
2 mg/l
< 0.5 % *
Single value · Versorgungsbereich 4
Cyanide <BG mg/l
below limit of quantification
50 µg/l
< 20 % *
Single value · Versorgungsbereich 4
Dibromochloromethane <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 4
Fluoride 0,22 mg/l 1.5 mg/l
15 %
Single value · Versorgungsbereich 4
Lead <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 4
Mercury <BG mg/l
below limit of quantification
1 µg/l
< 5 % *
Single value · Versorgungsbereich 4
Nickel <BG mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value · Versorgungsbereich 4
Nitrate 22,6 mg/l 50 mg/l
45 %
Single value · Versorgungsbereich 4
Nitrite <BG mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Versorgungsbereich 4
Selenium <BG mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Versorgungsbereich 4
Tetrachloroethene <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 4
Tetrachloroethene and Trichloroethene (sum) μg/l
not determined
10 µg/l Single value · Versorgungsbereich 4
Tribromomethane (bromoform) <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 4
Trichloroethene <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 4
Trichloromethane (chloroform) <BG μg/l
below limit of quantification
Single value · Versorgungsbereich 4
Trihalomethanes — Total μg/l
not determined
50 µg/l Single value · Versorgungsbereich 4
Uranium 0,0006 mg/l 10 µg/l
6 %
Single value · Versorgungsbereich 4

* 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 (11)

Indicator parameters – Versorgungsbereich 4
Parameter Value Parametric value Share of the parametric value Reference
Aluminium <BG mg/l
below limit of quantification
0.2 mg/l
< 10 % *
Single value · Versorgungsbereich 4
Ammonium <BG mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Versorgungsbereich 4
Calcite dissolution capacity <BG mg/l
below limit of quantification
5 mg/l CaCO3 Single value · Versorgungsbereich 4
Chloride 20,4 mg/l 250 mg/l
8 %
Single value · Versorgungsbereich 4
Colour ohne
Unit not stated in the document
0.5 m⁻¹ Single value · Versorgungsbereich 4
Iron <BG mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Single value · Versorgungsbereich 4
Manganese <BG mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Versorgungsbereich 4
Odour ohne für den Verbraucher annehmbar Single value · Versorgungsbereich 4
Sodium 9,4 mg/l 200 mg/l
5 %
Single value · Versorgungsbereich 4
Sulphate 23,8 mg/l 250 mg/l
10 %
Single value · Versorgungsbereich 4
Turbidity 0,06 FNU 1 NTU Single value · Versorgungsbereich 4

* 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 (8)

Further parameters – Versorgungsbereich 4
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 3,75 mmol/l Single value · Versorgungsbereich 4
Acid capacity to pH 8.2 mmol/l
not determined
Single value · Versorgungsbereich 4
Base capacity to pH 8.2 0,31 mmol/l Single value · Versorgungsbereich 4
Calcite precipitation capacity 6 mg/l Single value · Versorgungsbereich 4
Calcium 79,3 mg/l Single value · Versorgungsbereich 4
Hardness range (WRMG) 2,32 mmol/l Single value · Versorgungsbereich 4
Magnesium 8,3 mg/l Single value · Versorgungsbereich 4
Potassium 1,5 mg/l Single value · Versorgungsbereich 4

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.schallstadt.de/ceasy/resource/?id=3218&download=1 · 02/2020 und 05/2020 · Analysedaten vom Februar 2020 und Mai 2020 · retrieved on 11/07/2026

Postcodes in this zone: 79258

Frequently asked questions about drinking water in Hartheim

How hard is the water in Hartheim?
bnnetze publishes the hardness range 5 for the supply zone Versorgungsbereich 1. 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: 02/2020 und 05/2020, retrieved on 11/07/2026.
How much nitrate is in the drinking water in Hartheim?
bnnetze publishes a nitrate value of 12 mg/l for the supply zone Versorgungsbereich 1. The statutory parametric value is 50 mg/l; the measured value represents 24 % of the parametric value. Basis: 02/2020 und 05/2020, retrieved on 11/07/2026.
Who supplies the drinking water in Hartheim?
bnnetze. The values shown here come from the supply zone Versorgungsbereich 1 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.