Drinking water in 98743
For this postcode Zweckverband Wasserversorgung und Abwasserbeseitigung für Städte und Gemeinden des Landkreises Saalfeld-Rudolstadt (ZWA Saalfeld-Rudolstadt) 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
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.
Gräfenthal (WW Gräfenthal TB Arnsbachtal)
Zweckverband Wasserversorgung und Abwasserbeseitigung für Städte und Gemeinden des Landkreises Saalfeld-Rudolstadt (ZWA Saalfeld-Rudolstadt)Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Nitrate | 1,2 mg/l | 50 mg/l | 2 % | Single value · Gräfenthal - WW Gräfenthal (TB Arnsbachtal) |
| Sodium | 5,88 mg/l | 200 mg/l | 3 % | Single value · Gräfenthal - WW Gräfenthal (TB Arnsbachtal) |
Show all recorded parameters (9 — most recent value per parameter)
Chemical parameters (2)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Fluoride | 0,15 mg/l | 1.5 mg/l | 10 % | Single value · Gräfenthal - WW Gräfenthal (TB Arnsbachtal) |
| Nitrate | 1,2 mg/l | 50 mg/l | 2 % | Single value · Gräfenthal - WW Gräfenthal (TB Arnsbachtal) |
Indicator parameters (4)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Calcite dissolution capacity | 1,18 mg/l | 5 mg/l CaCO3 | — | Single value · Gräfenthal - WW Gräfenthal (TB Arnsbachtal) |
| Iron | 0,07 mg/l | 0.2 mg/l | 35 % | Single value · Gräfenthal - WW Gräfenthal (TB Arnsbachtal) |
| pH | 7,42 | 6,5–9,5 | — | Single value · Gräfenthal - WW Gräfenthal (TB Arnsbachtal) |
| Sodium | 5,88 mg/l | 200 mg/l | 3 % | Single value · Gräfenthal - WW Gräfenthal (TB Arnsbachtal) |
Further parameters (3)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Calcium | 61,4 mg/l | — | — | Single value · Gräfenthal - WW Gräfenthal (TB Arnsbachtal) |
| Magnesium | 8,46 mg/l | — | — | Single value · Gräfenthal - WW Gräfenthal (TB Arnsbachtal) |
| Total hardness | 2 | — | — | Single value · Gräfenthal - WW Gräfenthal (TB Arnsbachtal) |
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 1 more supply zone in this postcode
Gräfenthal (HB Heide)
Zweckverband Wasserversorgung und Abwasserbeseitigung für Städte und Gemeinden des Landkreises Saalfeld-Rudolstadt (ZWA Saalfeld-Rudolstadt)Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Nitrate | 1,5 mg/l | 50 mg/l | 3 % | Single value · Gräfenthal - HB Heide |
| Sodium | 6,92 mg/l | 200 mg/l | 3 % | Single value · Gräfenthal - HB Heide |
Show all recorded parameters (8 — most recent value per parameter)
Chemical parameters (2)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Fluoride | 0,13 mg/l | 1.5 mg/l | 9 % | Single value · Gräfenthal - HB Heide |
| Nitrate | 1,5 mg/l | 50 mg/l | 3 % | Single value · Gräfenthal - HB Heide |
Indicator parameters (4)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Calcite dissolution capacity | -1,98 mg/l | 5 mg/l CaCO3 | — | Single value · Gräfenthal - HB Heide |
| Iron | 0,022 mg/l | 0.2 mg/l | 11 % | Single value · Gräfenthal - HB Heide |
| pH | 8,04 | 6,5–9,5 | — | Single value · Gräfenthal - HB Heide |
| Sodium | 6,92 mg/l | 200 mg/l | 3 % | Single value · Gräfenthal - HB Heide |
Further parameters (2)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Magnesium | 10,8 mg/l | — | — | Single value · Gräfenthal - HB Heide |
| Total hardness | 2 | — | — | Single value · Gräfenthal - HB Heide |
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 98743
- How much nitrate is in the drinking water in Postcode 98743?
- Zweckverband Wasserversorgung und Abwasserbeseitigung für Städte und Gemeinden des Landkreises Saalfeld-Rudolstadt (ZWA Saalfeld-Rudolstadt) publishes a nitrate value of 1,2 mg/l for the supply zone Gräfenthal (WW Gräfenthal TB Arnsbachtal). The statutory parametric value is 50 mg/l; the measured value represents 2 % of the parametric value. Basis: Stand Dezember 2025, retrieved on 25/07/2026.
- Who supplies the drinking water in Postcode 98743?
- Zweckverband Wasserversorgung und Abwasserbeseitigung für Städte und Gemeinden des Landkreises Saalfeld-Rudolstadt (ZWA Saalfeld-Rudolstadt). The values shown here come from the supply zone Gräfenthal (WW Gräfenthal TB Arnsbachtal) 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.