Drinking water in 66131
For this postcode Stadtwerke Saarbrücken Netz AG 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 3 underneath.
How to read the share of the parametric value
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.
Altenkessel
Stadtwerke Saarbrücken Netz AGAssigned 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 24/06/2025. 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.
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Nitrate | 10,5 mg/l | 50 mg/l | 21 % | Single value · Altenkessel |
| Lead | <0,30 µg/l below limit of quantification | 10 µg/l | < 3 % * | Single value · Altenkessel |
| Sulphate | 33,4 mg/l | 250 mg/l | 13 % | Single value · Altenkessel |
| Sodium | 9,9 mg/l | 200 mg/l | 5 % | Single value · Altenkessel |
* 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 (38 — most recent value per parameter)
Chemical parameters (18)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Antimony | <0,3 µg/l below limit of quantification | 5 µg/l | < 6 % * | Single value · Altenkessel |
| Arsenic | 0,6 µg/l | 10 µg/l | 6 % | Single value · Altenkessel |
| Benzene | <0,2 µg/l below limit of quantification | 1 µg/l | < 20 % * | Single value · Altenkessel |
| Benzo(a)pyrene | <0,001 µg/l below limit of quantification | 10 ng/l | < 10 % * | Single value · Altenkessel |
| Boron | <0,05 mg/l below limit of quantification | 1 mg/l | < 5 % * | Single value · Altenkessel |
| Bromate | <0,002 mg/l below limit of quantification | 10 µg/l | < 20 % * | Single value · Altenkessel |
| Cadmium | 0,4 µg/l | 3 µg/l | 13 % | Single value · Altenkessel |
| Chromium | <0,3 µg/l below limit of quantification | 25 µg/l | < 1 % * | Single value · Altenkessel |
| Copper | <0,002 mg/l below limit of quantification | 2 mg/l | < 0.1 % * | Single value · Altenkessel |
| Cyanide | <0,005 mg/l below limit of quantification | 50 µg/l | < 10 % * | Single value · Altenkessel |
| Fluoride | 0,05 mg/l | 1.5 mg/l | 3 % | Single value · Altenkessel |
| Lead | <0,30 µg/l below limit of quantification | 10 µg/l | < 3 % * | Single value · Altenkessel |
| Mercury | <0,10 µg/l below limit of quantification | 1 µg/l | < 10 % * | Single value · Altenkessel |
| Nickel | 5,2 µg/l | 20 µg/l | 26 % | Single value · Altenkessel |
| Nitrate | 10,5 mg/l | 50 mg/l | 21 % | Single value · Altenkessel |
| Nitrite | <0,005 mg/l below limit of quantification | 0.5 mg/l | < 1 % * | Single value · Altenkessel |
| Selenium | <0,60 µg/l below limit of quantification | 10 µg/l | < 6 % * | Single value · Altenkessel |
| Uranium | <0,20 µg/l below limit of quantification | 10 µg/l | < 2 % * | Single value · Altenkessel |
* 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 (12)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Aluminium | <0,010 mg/l below limit of quantification | 0.2 mg/l | < 5 % * | Single value · Altenkessel |
| Chloride | 20,2 mg/l | 250 mg/l | 8 % | Single value · Altenkessel |
| Colour | <0,1 1/m below limit of quantification | 0.5 m⁻¹ | — | Single value · Altenkessel |
| Conductivity (25 °C) | 252 µS/cm | 2,790 µS/cm | — | Single value · Altenkessel |
| Iron | 0,015 mg/l | 0.2 mg/l | 8 % | Single value · Altenkessel |
| Manganese | <0,002 mg/l below limit of quantification | 50 µg/l | < 4 % * | Single value · Altenkessel |
| pH | 8,42 | 6,5–9,5 | — | Single value · Altenkessel |
| Sodium | 9,9 mg/l | 200 mg/l | 5 % | Single value · Altenkessel |
| Sulphate | 33,4 mg/l | 250 mg/l | 13 % | Single value · Altenkessel |
| Temperature | 12,9 °C | — | — | Single value · Altenkessel |
| Total organic carbon (TOC) | 0,5 mg/l | ohne anormale Veränderung | — | Single value · Altenkessel |
| Turbidity | 0,27 NTU | 1 NTU | — | Single value · Altenkessel |
* 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)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Calcium | 25,1 mg/l | — | — | Single value · Altenkessel |
| Carbonate hardness | 2,828 °dH | — | — | Single value · Altenkessel |
| Hydrogen carbonate | 58,56 mg/l | — | — | Single value · Altenkessel |
| Magnesium | 5,7 mg/l | — | — | Single value · Altenkessel |
| Oxygen | 10,33 mg/l | — | — | Single value · Altenkessel |
| Phosphate | 0,093 mg/l | — | — | Single value · Altenkessel |
| Potassium | 4,5 mg/l | — | — | Single value · Altenkessel |
| Total hardness | 0,86 mmol/l | — | — | Single value · Altenkessel |
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.
Show 3 more supply zones in this postcode
Bliestal GmbH
Stadtwerke Saarbrücken Netz AGAssigned 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 24/06/2025. 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.
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Nitrate | 3,5 mg/l | 50 mg/l | 7 % | Single value · Bliestal GmbH |
| Lead | <0,30 µg/l below limit of quantification | 10 µg/l | < 3 % * | Single value · Bliestal GmbH |
| Sulphate | 16,5 mg/l | 250 mg/l | 7 % | Single value · Bliestal GmbH |
| Sodium | 14,2 mg/l | 200 mg/l | 7 % | Single value · Bliestal GmbH |
* 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 (38 — most recent value per parameter)
Chemical parameters (18)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Antimony | <0,3 µg/l below limit of quantification | 5 µg/l | < 6 % * | Single value · Bliestal GmbH |
| Arsenic | 2,3 µg/l | 10 µg/l | 23 % | Single value · Bliestal GmbH |
| Benzene | <0,2 µg/l below limit of quantification | 1 µg/l | < 20 % * | Single value · Bliestal GmbH |
| Benzo(a)pyrene | <0,001 µg/l below limit of quantification | 10 ng/l | < 10 % * | Single value · Bliestal GmbH |
| Boron | <0,05 mg/l below limit of quantification | 1 mg/l | < 5 % * | Single value · Bliestal GmbH |
| Bromate | <0,002 mg/l below limit of quantification | 10 µg/l | < 20 % * | Single value · Bliestal GmbH |
| Cadmium | <0,20 µg/l below limit of quantification | 3 µg/l | < 7 % * | Single value · Bliestal GmbH |
| Chromium | <0,3 µg/l below limit of quantification | 25 µg/l | < 1 % * | Single value · Bliestal GmbH |
| Copper | <0,002 mg/l below limit of quantification | 2 mg/l | < 0.1 % * | Single value · Bliestal GmbH |
| Cyanide | <0,005 mg/l below limit of quantification | 50 µg/l | < 10 % * | Single value · Bliestal GmbH |
| Fluoride | 0,13 mg/l | 1.5 mg/l | 9 % | Single value · Bliestal GmbH |
| Lead | <0,30 µg/l below limit of quantification | 10 µg/l | < 3 % * | Single value · Bliestal GmbH |
| Mercury | <0,10 µg/l below limit of quantification | 1 µg/l | < 10 % * | Single value · Bliestal GmbH |
| Nickel | 0,8 µg/l | 20 µg/l | 4 % | Single value · Bliestal GmbH |
| Nitrate | 3,5 mg/l | 50 mg/l | 7 % | Single value · Bliestal GmbH |
| Nitrite | <0,005 mg/l below limit of quantification | 0.5 mg/l | < 1 % * | Single value · Bliestal GmbH |
| Selenium | <0,60 µg/l below limit of quantification | 10 µg/l | < 6 % * | Single value · Bliestal GmbH |
| Uranium | 0,6 µg/l | 10 µg/l | 6 % | Single value · Bliestal GmbH |
* 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 (12)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Aluminium | <0,010 mg/l below limit of quantification | 0.2 mg/l | < 5 % * | Single value · Bliestal GmbH |
| Chloride | 5,9 mg/l | 250 mg/l | 2 % | Single value · Bliestal GmbH |
| Colour | <0,1 1/m below limit of quantification | 0.5 m⁻¹ | — | Single value · Bliestal GmbH |
| Conductivity (25 °C) | 316 µS/cm | 2,790 µS/cm | — | Single value · Bliestal GmbH |
| Iron | 0,006 mg/l | 0.2 mg/l | 3 % | Single value · Bliestal GmbH |
| Manganese | <0,002 mg/l below limit of quantification | 50 µg/l | < 4 % * | Single value · Bliestal GmbH |
| pH | 7,88 | 6,5–9,5 | — | Single value · Bliestal GmbH |
| Sodium | 14,2 mg/l | 200 mg/l | 7 % | Single value · Bliestal GmbH |
| Sulphate | 16,5 mg/l | 250 mg/l | 7 % | Single value · Bliestal GmbH |
| Temperature | 14,3 °C | — | — | Single value · Bliestal GmbH |
| Total organic carbon (TOC) | 0,3 mg/l | ohne anormale Veränderung | — | Single value · Bliestal GmbH |
| Turbidity | 0,32 NTU | 1 NTU | — | Single value · Bliestal GmbH |
* 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)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Calcium | 28,7 mg/l | — | — | Single value · Bliestal GmbH |
| Carbonate hardness | 8,092 °dH | — | — | Single value · Bliestal GmbH |
| Hydrogen carbonate | 173,24 mg/l | — | — | Single value · Bliestal GmbH |
| Magnesium | 13,8 mg/l | — | — | Single value · Bliestal GmbH |
| Oxygen | 10,51 mg/l | — | — | Single value · Bliestal GmbH |
| Phosphate | 0,321 mg/l | — | — | Single value · Bliestal GmbH |
| Potassium | 4,8 mg/l | — | — | Single value · Bliestal GmbH |
| Total hardness | 1,29 mmol/l | — | — | Single value · Bliestal GmbH |
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.
Rentrisch
Stadtwerke Saarbrücken Netz AGAssigned 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 24/06/2025. 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.
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Nitrate | 8,7 mg/l | 50 mg/l | 17 % | Single value · Rentrisch |
| Lead | <0,30 µg/l below limit of quantification | 10 µg/l | < 3 % * | Single value · Rentrisch |
| Sulphate | 28,7 mg/l | 250 mg/l | 11 % | Single value · Rentrisch |
| Sodium | 6,5 mg/l | 200 mg/l | 3 % | Single value · Rentrisch |
* 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 (38 — most recent value per parameter)
Chemical parameters (18)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Antimony | <0,3 µg/l below limit of quantification | 5 µg/l | < 6 % * | Single value · Rentrisch |
| Arsenic | 1 µg/l | 10 µg/l | 10 % | Single value · Rentrisch |
| Benzene | <0,2 µg/l below limit of quantification | 1 µg/l | < 20 % * | Single value · Rentrisch |
| Benzo(a)pyrene | <0,001 µg/l below limit of quantification | 10 ng/l | < 10 % * | Single value · Rentrisch |
| Boron | <0,05 mg/l below limit of quantification | 1 mg/l | < 5 % * | Single value · Rentrisch |
| Bromate | <0,002 mg/l below limit of quantification | 10 µg/l | < 20 % * | Single value · Rentrisch |
| Cadmium | 0,7 µg/l | 3 µg/l | 23 % | Single value · Rentrisch |
| Chromium | <0,3 µg/l below limit of quantification | 25 µg/l | < 1 % * | Single value · Rentrisch |
| Copper | <0,002 mg/l below limit of quantification | 2 mg/l | < 0.1 % * | Single value · Rentrisch |
| Cyanide | <0,005 mg/l below limit of quantification | 50 µg/l | < 10 % * | Single value · Rentrisch |
| Fluoride | 0,05 mg/l | 1.5 mg/l | 3 % | Single value · Rentrisch |
| Lead | <0,30 µg/l below limit of quantification | 10 µg/l | < 3 % * | Single value · Rentrisch |
| Mercury | <0,10 µg/l below limit of quantification | 1 µg/l | < 10 % * | Single value · Rentrisch |
| Nickel | 4,8 µg/l | 20 µg/l | 24 % | Single value · Rentrisch |
| Nitrate | 8,7 mg/l | 50 mg/l | 17 % | Single value · Rentrisch |
| Nitrite | <0,005 mg/l below limit of quantification | 0.5 mg/l | < 1 % * | Single value · Rentrisch |
| Selenium | <0,60 µg/l below limit of quantification | 10 µg/l | < 6 % * | Single value · Rentrisch |
| Uranium | <0,20 µg/l below limit of quantification | 10 µg/l | < 2 % * | Single value · Rentrisch |
* 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 (12)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Aluminium | <0,010 mg/l below limit of quantification | 0.2 mg/l | < 5 % * | Single value · Rentrisch |
| Chloride | 17,3 mg/l | 250 mg/l | 7 % | Single value · Rentrisch |
| Colour | <0,1 1/m below limit of quantification | 0.5 m⁻¹ | — | Single value · Rentrisch |
| Conductivity (25 °C) | 231 µS/cm | 2,790 µS/cm | — | Single value · Rentrisch |
| Iron | <0,005 mg/l below limit of quantification | 0.2 mg/l | < 3 % * | Single value · Rentrisch |
| Manganese | <0,002 mg/l below limit of quantification | 50 µg/l | < 4 % * | Single value · Rentrisch |
| pH | 8,46 | 6,5–9,5 | — | Single value · Rentrisch |
| Sodium | 6,5 mg/l | 200 mg/l | 3 % | Single value · Rentrisch |
| Sulphate | 28,7 mg/l | 250 mg/l | 11 % | Single value · Rentrisch |
| Temperature | 12,5 °C | — | — | Single value · Rentrisch |
| Total organic carbon (TOC) | 0,3 mg/l | ohne anormale Veränderung | — | Single value · Rentrisch |
| Turbidity | 0,27 NTU | 1 NTU | — | Single value · Rentrisch |
* 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)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Calcium | 22,1 mg/l | — | — | Single value · Rentrisch |
| Carbonate hardness | 2,8 °dH | — | — | Single value · Rentrisch |
| Hydrogen carbonate | 57,95 mg/l | — | — | Single value · Rentrisch |
| Magnesium | 7,5 mg/l | — | — | Single value · Rentrisch |
| Oxygen | 10,75 mg/l | — | — | Single value · Rentrisch |
| Phosphate | 0,132 mg/l | — | — | Single value · Rentrisch |
| Potassium | 4,3 mg/l | — | — | Single value · Rentrisch |
| Total hardness | 0,86 mmol/l | — | — | Single value · Rentrisch |
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.
St. Arnual
Stadtwerke Saarbrücken Netz AGAssigned 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 24/06/2025. 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.
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Nitrate | 1,3 mg/l | 50 mg/l | 3 % | Single value · St. Arnual |
| Lead | <0,30 µg/l below limit of quantification | 10 µg/l | < 3 % * | Single value · St. Arnual |
| Sulphate | 54,7 mg/l | 250 mg/l | 22 % | Single value · St. Arnual |
| Sodium | 54,2 mg/l | 200 mg/l | 27 % | Single value · St. Arnual |
* 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 (38 — most recent value per parameter)
Chemical parameters (18)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Antimony | <0,3 µg/l below limit of quantification | 5 µg/l | < 6 % * | Single value · St. Arnual |
| Arsenic | 1 µg/l | 10 µg/l | 10 % | Single value · St. Arnual |
| Benzene | <0,2 µg/l below limit of quantification | 1 µg/l | < 20 % * | Single value · St. Arnual |
| Benzo(a)pyrene | <0,001 µg/l below limit of quantification | 10 ng/l | < 10 % * | Single value · St. Arnual |
| Boron | <0,05 mg/l below limit of quantification | 1 mg/l | < 5 % * | Single value · St. Arnual |
| Bromate | <0,002 mg/l below limit of quantification | 10 µg/l | < 20 % * | Single value · St. Arnual |
| Cadmium | <0,20 µg/l below limit of quantification | 3 µg/l | < 7 % * | Single value · St. Arnual |
| Chromium | <0,3 µg/l below limit of quantification | 25 µg/l | < 1 % * | Single value · St. Arnual |
| Copper | <0,002 mg/l below limit of quantification | 2 mg/l | < 0.1 % * | Single value · St. Arnual |
| Cyanide | <0,005 mg/l below limit of quantification | 50 µg/l | < 10 % * | Single value · St. Arnual |
| Fluoride | 0,12 mg/l | 1.5 mg/l | 8 % | Single value · St. Arnual |
| Lead | <0,30 µg/l below limit of quantification | 10 µg/l | < 3 % * | Single value · St. Arnual |
| Mercury | <0,10 µg/l below limit of quantification | 1 µg/l | < 10 % * | Single value · St. Arnual |
| Nickel | 2,3 µg/l | 20 µg/l | 12 % | Single value · St. Arnual |
| Nitrate | 1,3 mg/l | 50 mg/l | 3 % | Single value · St. Arnual |
| Nitrite | <0,005 mg/l below limit of quantification | 0.5 mg/l | < 1 % * | Single value · St. Arnual |
| Selenium | <0,60 µg/l below limit of quantification | 10 µg/l | < 6 % * | Single value · St. Arnual |
| Uranium | <0,20 µg/l below limit of quantification | 10 µg/l | < 2 % * | Single value · St. Arnual |
* 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 (12)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Aluminium | 0,012 mg/l | 0.2 mg/l | 6 % | Single value · St. Arnual |
| Chloride | 79,9 mg/l | 250 mg/l | 32 % | Single value · St. Arnual |
| Colour | <0,1 1/m below limit of quantification | 0.5 m⁻¹ | — | Single value · St. Arnual |
| Conductivity (25 °C) | 710 µS/cm | 2,790 µS/cm | — | Single value · St. Arnual |
| Iron | 0,006 mg/l | 0.2 mg/l | 3 % | Single value · St. Arnual |
| Manganese | <0,002 mg/l below limit of quantification | 50 µg/l | < 4 % * | Single value · St. Arnual |
| pH | 7,58 | 6,5–9,5 | — | Single value · St. Arnual |
| Sodium | 54,2 mg/l | 200 mg/l | 27 % | Single value · St. Arnual |
| Sulphate | 54,7 mg/l | 250 mg/l | 22 % | Single value · St. Arnual |
| Temperature | 14,1 °C | — | — | Single value · St. Arnual |
| Total organic carbon (TOC) | 0,5 mg/l | ohne anormale Veränderung | — | Single value · St. Arnual |
| Turbidity | 0,21 NTU | 1 NTU | — | Single value · St. Arnual |
* 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)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Calcium | 51,5 mg/l | — | — | Single value · St. Arnual |
| Carbonate hardness | 11,508 °dH | — | — | Single value · St. Arnual |
| Hydrogen carbonate | 247,66 mg/l | — | — | Single value · St. Arnual |
| Magnesium | 26,3 mg/l | — | — | Single value · St. Arnual |
| Oxygen | 10 mg/l | — | — | Single value · St. Arnual |
| Phosphate | 1,281 mg/l | — | — | Single value · St. Arnual |
| Potassium | 6,2 mg/l | — | — | Single value · St. Arnual |
| Total hardness | 2,32 mmol/l | — | — | Single value · St. Arnual |
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 66131
- How hard is the water in Postcode 66131?
- Stadtwerke Saarbrücken Netz AG publishes a total hardness of 0,86 mmol/l for the supply zone Altenkessel — that corresponds to 4.8 °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: Publication by the water supplier, retrieved on 11/07/2026.
- How much nitrate is in the drinking water in Postcode 66131?
- Stadtwerke Saarbrücken Netz AG publishes a nitrate value of 10,5 mg/l for the supply zone Altenkessel. The statutory parametric value is 50 mg/l; the measured value represents 21 % of the parametric value. Basis: Publication by the water supplier, retrieved on 11/07/2026.
- Who supplies the drinking water in Postcode 66131?
- Stadtwerke Saarbrücken Netz AG. The values shown here come from the supply zone Altenkessel 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.