Drinking water in 91099
For this postcode Zweckverband zur Wasserversorgung der Leithenberg-Gruppe 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.
Leithenberg-Gruppe
Zweckverband zur Wasserversorgung der Leithenberg-GruppeAssigned 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 10/06/2025. 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 | 7,36 mg/l | 50 mg/l | 15 % | Single value |
| Lead | <0,0005 mg/l below limit of quantification | 10 µg/l | < 5 % * | Single value |
| Escherichia coli (E. coli) | 0 KBE 1/100ml | 0/100 ml | — | Single value |
| Sulphate | 48,6 mg/l | 250 mg/l | 19 % | Single value |
| Sodium | 51,5 mg/l | 200 mg/l | 26 % | 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 (123 — most recent value per parameter)
Microbiology (2)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Escherichia coli (E. coli) | 0 KBE 1/100ml | 0/100 ml | — | Single value |
| Intestinal enterococci | 0 KBE 1/100ml | 0/100 ml | — | Single value |
Chemical parameters (82)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| 1,2-dichloroethane | <0,7 µg/l below limit of quantification | 3 µg/l | < 23 % * | Single value |
| 2,4-D | <0,02 µg/l below limit of quantification | — | — | Single value |
| 2,6-Dichlorobenzamide (BAM) | µg/l not determined | — | — | Single value |
| AMPA | µg/l not determined | — | — | Single value |
| Antimony | <0,0001 mg/l below limit of quantification | 5 µg/l | < 2 % * | Single value |
| Arsenic | 0,0066 mg/l | 10 µg/l | 66 % | Single value |
| Atrazine | <0,02 µg/l below limit of quantification | — | — | Single value |
| Azoxystrobin | <0,02 µg/l below limit of quantification | — | — | Single value |
| Bentazone | <0,02 µg/l below limit of quantification | — | — | Single value |
| Benzene | <0,3 µg/l below limit of quantification | 1 µg/l | < 30 % * | Single value |
| Benzo(a)pyrene | <0,002 µg/l below limit of quantification | 10 ng/l | < 20 % * | Single value |
| Benzo(b)fluoranthene | <0,02 µg/l below limit of quantification | — | — | Single value |
| Benzo(ghi)perylene | <0,02 µg/l below limit of quantification | — | — | Single value |
| Benzo(k)fluoranthene | <0,02 µg/l below limit of quantification | — | — | Single value |
| Bisphenol A | <1,0 µg/l below limit of quantification | 2.5 µg/l | < 40 % * | Single value |
| Boron | 0,08 mg/l | 1 mg/l | 8 % | Single value |
| Boscalid | <0,02 µg/l below limit of quantification | — | — | Single value |
| Bromacil | <0,02 µg/l below limit of quantification | — | — | Single value |
| Bromate | <0,0015 mg/l below limit of quantification | 10 µg/l | < 15 % * | Single value |
| Bromodichloromethane | µg/l not determined | — | — | Single value |
| Bromoxynil | <0,02 µg/l below limit of quantification | — | — | Single value |
| Cadmium | <0,0001 mg/l below limit of quantification | 3 µg/l | < 3 % * | Single value |
| Carbendazim | <0,02 µg/l below limit of quantification | — | — | Single value |
| Carbetamide | <0,02 µg/l below limit of quantification | — | — | Single value |
| Chlorate | 0,070 mg/l | 70 µg/l | 100 % | Single value |
| Chloridazon | <0,02 µg/l below limit of quantification | — | — | Single value |
| Chlorite | mg/l not determined | 0.2 mg/l | — | Single value |
| Chlorotoluron | <0,02 µg/l below limit of quantification | — | — | Single value |
| Chromium | 0,0002 mg/l | 25 µg/l | 0.8 % | Single value |
| Clopyralid | <0,05 µg/l below limit of quantification | — | — | Single value |
| Copper | 0,0066 mg/l | 2 mg/l | 0.3 % | Single value |
| Desethylatrazine | <0,02 µg/l below limit of quantification | — | — | Single value |
| Desethylterbuthylazine | <0,02 µg/l below limit of quantification | — | — | Single value |
| Dibromochloromethane | µg/l not determined | — | — | Single value |
| Dicamba | <0,05 µg/l below limit of quantification | — | — | Single value |
| Dichlorprop | <0,02 µg/l below limit of quantification | — | — | Single value |
| Diflufenican | <0,02 µg/l below limit of quantification | — | — | Single value |
| Dimefuron | <0,02 µg/l below limit of quantification | — | — | Single value |
| Dimethachlor | <0,02 µg/l below limit of quantification | — | — | Single value |
| Dimethenamid | <0,02 µg/l below limit of quantification | — | — | Single value |
| Dimethoate | <0,02 µg/l below limit of quantification | — | — | Single value |
| Diuron | <0,02 µg/l below limit of quantification | — | — | Single value |
| Ethidimuron | <0,02 µg/l below limit of quantification | — | — | Single value |
| Ethofumesate | <0,02 µg/l below limit of quantification | — | — | Single value |
| Flufenacet | <0,02 µg/l below limit of quantification | — | — | Single value |
| Fluoride | 0,279 mg/l | 1.5 mg/l | 19 % | Single value |
| Glyphosate | <0,05 µg/l below limit of quantification | — | — | Single value |
| Imidacloprid | <0,02 µg/l below limit of quantification | — | — | Single value |
| Isoproturon | <0,02 µg/l below limit of quantification | — | — | Single value |
| Lead | <0,0005 mg/l below limit of quantification | 10 µg/l | < 5 % * | Single value |
| Lenacil | <0,02 µg/l below limit of quantification | — | — | Single value |
| MCPA | <0,02 µg/l below limit of quantification | — | — | Single value |
| Mecoprop | <0,02 µg/l below limit of quantification | — | — | Single value |
| Mercury | <0,0001 mg/l below limit of quantification | 1 µg/l | < 10 % * | Single value |
| Metalaxyl | <0,02 µg/l below limit of quantification | — | — | Single value |
| Metamitron | <0,02 µg/l below limit of quantification | — | — | Single value |
| Metazachlor | <0,02 µg/l below limit of quantification | — | — | Single value |
| Metobromuron | <0,02 µg/l below limit of quantification | — | — | Single value |
| Metolachlor | <0,02 µg/l below limit of quantification | — | — | Single value |
| Metribuzin | <0,02 µg/l below limit of quantification | — | — | Single value |
| Nickel | 0,0007 mg/l | 20 µg/l | 3 % | Single value |
| Nicosulfuron | <0,02 µg/l below limit of quantification | — | — | Single value |
| Nitrate | 7,36 mg/l | 50 mg/l | 15 % | Single value |
| Nitrite | <0,010 mg/l below limit of quantification | 0.5 mg/l | < 2 % * | Single value |
| Pendimethalin | <0,02 µg/l below limit of quantification | — | — | Single value |
| Propazine | <0,02 µg/l below limit of quantification | — | — | Single value |
| Propiconazole | <0,02 µg/l below limit of quantification | — | — | Single value |
| Prosulfocarb | <0,02 µg/l below limit of quantification | — | — | Single value |
| Quinmerac | <0,02 µg/l below limit of quantification | — | — | Single value |
| Selenium | 0,0003 mg/l | 10 µg/l | 3 % | Single value |
| Simazine | <0,02 µg/l below limit of quantification | — | — | Single value |
| Tebuconazole | <0,02 µg/l below limit of quantification | — | — | Single value |
| Terbuthylazine | <0,02 µg/l below limit of quantification | — | — | Single value |
| Tetrachloroethene | <1,0 µg/l below limit of quantification | — | — | Single value |
| Tetrachloroethene and Trichloroethene (sum) | 0 µg/l | 10 µg/l | 0 % | Single value |
| Thiacloprid | <0,02 µg/l below limit of quantification | — | — | Single value |
| Triadimenol | <0,02 µg/l below limit of quantification | — | — | Single value |
| Tribromomethane (bromoform) | µg/l not determined | — | — | Single value |
| Trichloroethene | <1,0 µg/l below limit of quantification | — | — | Single value |
| Trichloromethane (chloroform) | µg/l not determined | — | — | Single value |
| Trihalomethanes — Total | µg/l not determined | 50 µg/l | — | Single value |
| Uranium | 0,0074 mg/l | 10 µg/l | 74 % | 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.
PFAS (14)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Perfluorobutane sulfonic acid (PFBS) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorobutanoic acid (PFBA) | <0,002 µg/l below limit of quantification | — | — | Single value |
| Perfluorodecane sulfonic acid (PFDS) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorodecanoic acid (PFDA) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluoroheptane sulfonic acid (PFHpS) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluoroheptanoic acid (PFHpA) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorohexane sulfonic acid (PFHxS) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorohexanoic acid (PFHxA) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorononanoic acid (PFNA) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorooctanesulfonic acid (PFOS) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorooctanoic acid (PFOA) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluoropentanesulfonic acid (PFPeS) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluoropentanoic acid (PFPeA) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorotridecanoic acid (PFTrDA) | <0,0017 µg/l below limit of quantification | — | — | Single value |
Metabolites (1)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Dimethylsulfamide (DMS) | µg/l not determined | — | — | Single value |
Indicator parameters (19)
| 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 |
| Ammonium | <0,02 mg/l below limit of quantification | 0.5 mg/l | < 4 % * | Single value |
| Calcite dissolution capacity | -2,20 mg/l | 5 mg/l CaCO3 | — | Single value |
| Chloride | 72,8 mg/l | 250 mg/l | 29 % | Single value |
| Clostridium perfringens (including spores) | 1/100ml not determined | 0/100 ml | — | Single value |
| Coliform bacteria | 0 KBE 1/100ml | 0/100 ml | — | Single value |
| Colony count 22 °C | 0 KBE 1/ml | ohne anormale Veränderung | — | Single value |
| Colony count 36 °C | 0 KBE 1/ml | ohne anormale Veränderung | — | Single value |
| Conductivity (25 °C) | 691 µS/cm | 2,790 µS/cm | — | Single value |
| Iron | 0,012 mg/l | 0.2 mg/l | 6 % | Single value |
| Manganese | <0,0008 mg/l below limit of quantification | 50 µg/l | < 2 % * | Single value |
| Odour | geruchlos | für den Verbraucher annehmbar | — | Single value |
| pH | 7,52 | 6,5–9,5 | — | Single value |
| Sodium | 51,5 mg/l | 200 mg/l | 26 % | Single value |
| Sulphate | 48,6 mg/l | 250 mg/l | 19 % | Single value |
| Taste | frisch | für den Verbraucher annehmbar | — | Single value |
| Temperature | 15,4 °C | — | — | Single value |
| Total organic carbon (TOC) | 2,9 mg/l | ohne anormale Veränderung | — | Single value |
| Turbidity | 0,27 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 (5)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Calcium | 1,42 mmol/l | — | — | Single value |
| Hardness range (WRMG) | mittel (12,8 °dH) | — | — | Single value |
| Magnesium | 0,872 mmol/l | — | — | Single value |
| Oxygen | 8,1 mg/l | — | — | Single value |
| Potassium | 0,307 mmol/l | — | — | 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.
Show 1 more supply zone in this postcode
Zweckverband Leithenberg-Gruppe
Zweckverband zur Wasserversorgung der Leithenberg-GruppeAssigned 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 10/06/2025. 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 | 7,36 mg/l | 50 mg/l | 15 % | Single value |
| Lead | <0,0005 mg/l below limit of quantification | 10 µg/l | < 5 % * | Single value |
| Escherichia coli (E. coli) | 0 KBE 1/100ml | 0/100 ml | — | Single value |
| Sulphate | 48,6 mg/l | 250 mg/l | 19 % | Single value |
| Sodium | 51,5 mg/l | 200 mg/l | 26 % | 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 (123 — most recent value per parameter)
Microbiology (2)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Escherichia coli (E. coli) | 0 KBE 1/100ml | 0/100 ml | — | Single value |
| Intestinal enterococci | 0 KBE 1/100ml | 0/100 ml | — | Single value |
Chemical parameters (82)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| 1,2-dichloroethane | <0,7 µg/l below limit of quantification | 3 µg/l | < 23 % * | Single value |
| 2,4-D | <0,02 µg/l below limit of quantification | — | — | Single value |
| 2,6-Dichlorobenzamide (BAM) | µg/l not determined | — | — | Single value |
| AMPA | µg/l not determined | — | — | Single value |
| Antimony | <0,0001 mg/l below limit of quantification | 5 µg/l | < 2 % * | Single value |
| Arsenic | 0,0066 mg/l | 10 µg/l | 66 % | Single value |
| Atrazine | <0,02 µg/l below limit of quantification | — | — | Single value |
| Azoxystrobin | <0,02 µg/l below limit of quantification | — | — | Single value |
| Bentazone | <0,02 µg/l below limit of quantification | — | — | Single value |
| Benzene | <0,3 µg/l below limit of quantification | 1 µg/l | < 30 % * | Single value |
| Benzo(a)pyrene | <0,002 µg/l below limit of quantification | 10 ng/l | < 20 % * | Single value |
| Benzo(b)fluoranthene | <0,02 µg/l below limit of quantification | — | — | Single value |
| Benzo(ghi)perylene | <0,02 µg/l below limit of quantification | — | — | Single value |
| Benzo(k)fluoranthene | <0,02 µg/l below limit of quantification | — | — | Single value |
| Bisphenol A | <1,0 µg/l below limit of quantification | 2.5 µg/l | < 40 % * | Single value |
| Boron | 0,08 mg/l | 1 mg/l | 8 % | Single value |
| Boscalid | <0,02 µg/l below limit of quantification | — | — | Single value |
| Bromacil | <0,02 µg/l below limit of quantification | — | — | Single value |
| Bromate | <0,0015 mg/l below limit of quantification | 10 µg/l | < 15 % * | Single value |
| Bromodichloromethane | µg/l not determined | — | — | Single value |
| Bromoxynil | <0,02 µg/l below limit of quantification | — | — | Single value |
| Cadmium | <0,0001 mg/l below limit of quantification | 3 µg/l | < 3 % * | Single value |
| Carbendazim | <0,02 µg/l below limit of quantification | — | — | Single value |
| Carbetamide | <0,02 µg/l below limit of quantification | — | — | Single value |
| Chlorate | 0,070 mg/l | 70 µg/l | 100 % | Single value |
| Chloridazon | <0,02 µg/l below limit of quantification | — | — | Single value |
| Chlorite | 0,20 mg/l | 0.2 mg/l | 100 % | Single value |
| Chlorotoluron | <0,02 µg/l below limit of quantification | — | — | Single value |
| Chromium | 0,0002 mg/l | 25 µg/l | 0.8 % | Single value |
| Clopyralid | <0,05 µg/l below limit of quantification | — | — | Single value |
| Copper | 0,0066 mg/l | 2 mg/l | 0.3 % | Single value |
| Desethylatrazine | <0,02 µg/l below limit of quantification | — | — | Single value |
| Desethylterbuthylazine | <0,02 µg/l below limit of quantification | — | — | Single value |
| Dibromochloromethane | µg/l not determined | — | — | Single value |
| Dicamba | <0,05 µg/l below limit of quantification | — | — | Single value |
| Dichlorprop | <0,02 µg/l below limit of quantification | — | — | Single value |
| Diflufenican | <0,02 µg/l below limit of quantification | — | — | Single value |
| Dimefuron | <0,02 µg/l below limit of quantification | — | — | Single value |
| Dimethachlor | <0,02 µg/l below limit of quantification | — | — | Single value |
| Dimethenamid | <0,02 µg/l below limit of quantification | — | — | Single value |
| Dimethoate | <0,02 µg/l below limit of quantification | — | — | Single value |
| Diuron | <0,02 µg/l below limit of quantification | — | — | Single value |
| Ethidimuron | <0,02 µg/l below limit of quantification | — | — | Single value |
| Ethofumesate | <0,02 µg/l below limit of quantification | — | — | Single value |
| Flufenacet | <0,02 µg/l below limit of quantification | — | — | Single value |
| Fluoride | 0,279 mg/l | 1.5 mg/l | 19 % | Single value |
| Glyphosate | <0,05 µg/l below limit of quantification | — | — | Single value |
| Imidacloprid | <0,02 µg/l below limit of quantification | — | — | Single value |
| Isoproturon | <0,02 µg/l below limit of quantification | — | — | Single value |
| Lead | <0,0005 mg/l below limit of quantification | 10 µg/l | < 5 % * | Single value |
| Lenacil | <0,02 µg/l below limit of quantification | — | — | Single value |
| MCPA | <0,02 µg/l below limit of quantification | — | — | Single value |
| Mecoprop | <0,02 µg/l below limit of quantification | — | — | Single value |
| Mercury | <0,0001 mg/l below limit of quantification | 1 µg/l | < 10 % * | Single value |
| Metalaxyl | <0,02 µg/l below limit of quantification | — | — | Single value |
| Metamitron | <0,02 µg/l below limit of quantification | — | — | Single value |
| Metazachlor | <0,02 µg/l below limit of quantification | — | — | Single value |
| Metobromuron | <0,02 µg/l below limit of quantification | — | — | Single value |
| Metolachlor | <0,02 µg/l below limit of quantification | — | — | Single value |
| Metribuzin | <0,02 µg/l below limit of quantification | — | — | Single value |
| Nickel | 0,0007 mg/l | 20 µg/l | 3 % | Single value |
| Nicosulfuron | <0,02 µg/l below limit of quantification | — | — | Single value |
| Nitrate | 7,36 mg/l | 50 mg/l | 15 % | Single value |
| Nitrite | <0,010 mg/l below limit of quantification | 0.5 mg/l | < 2 % * | Single value |
| Pendimethalin | <0,02 µg/l below limit of quantification | — | — | Single value |
| Propazine | <0,02 µg/l below limit of quantification | — | — | Single value |
| Propiconazole | <0,02 µg/l below limit of quantification | — | — | Single value |
| Prosulfocarb | <0,02 µg/l below limit of quantification | — | — | Single value |
| Quinmerac | <0,02 µg/l below limit of quantification | — | — | Single value |
| Selenium | 0,0003 mg/l | 10 µg/l | 3 % | Single value |
| Simazine | <0,02 µg/l below limit of quantification | — | — | Single value |
| Tebuconazole | <0,02 µg/l below limit of quantification | — | — | Single value |
| Terbuthylazine | <0,02 µg/l below limit of quantification | — | — | Single value |
| Tetrachloroethene | <1,0 µg/l below limit of quantification | — | — | Single value |
| Tetrachloroethene and Trichloroethene (sum) | 0 µg/l | 10 µg/l | 0 % | Single value |
| Thiacloprid | <0,02 µg/l below limit of quantification | — | — | Single value |
| Triadimenol | <0,02 µg/l below limit of quantification | — | — | Single value |
| Tribromomethane (bromoform) | µg/l not determined | — | — | Single value |
| Trichloroethene | <1,0 µg/l below limit of quantification | — | — | Single value |
| Trichloromethane (chloroform) | µg/l not determined | — | — | Single value |
| Trihalomethanes — Total | µg/l not determined | 50 µg/l | — | Single value |
| Uranium | 0,0074 mg/l | 10 µg/l | 74 % | 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.
PFAS (14)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Perfluorobutane sulfonic acid (PFBS) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorobutanoic acid (PFBA) | <0,002 µg/l below limit of quantification | — | — | Single value |
| Perfluorodecane sulfonic acid (PFDS) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorodecanoic acid (PFDA) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluoroheptane sulfonic acid (PFHpS) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluoroheptanoic acid (PFHpA) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorohexane sulfonic acid (PFHxS) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorohexanoic acid (PFHxA) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorononanoic acid (PFNA) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorooctanesulfonic acid (PFOS) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorooctanoic acid (PFOA) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluoropentanesulfonic acid (PFPeS) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluoropentanoic acid (PFPeA) | <0,001 µg/l below limit of quantification | — | — | Single value |
| Perfluorotridecanoic acid (PFTrDA) | <0,0017 µg/l below limit of quantification | — | — | Single value |
Metabolites (1)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Dimethylsulfamide (DMS) | µg/l not determined | — | — | Single value |
Indicator parameters (19)
| 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 |
| Ammonium | <0,02 mg/l below limit of quantification | 0.5 mg/l | < 4 % * | Single value |
| Calcite dissolution capacity | -2,20 mg/l | 5 mg/l CaCO3 | — | Single value |
| Chloride | 72,8 mg/l | 250 mg/l | 29 % | Single value |
| Clostridium perfringens (including spores) | 0 1/100ml | 0/100 ml | — | Single value |
| Coliform bacteria | 0 KBE 1/100ml | 0/100 ml | — | Single value |
| Colony count 22 °C | 0 KBE 1/ml | ohne anormale Veränderung | — | Single value |
| Colony count 36 °C | 0 KBE 1/ml | ohne anormale Veränderung | — | Single value |
| Conductivity (25 °C) | 691 µS/cm | 2,790 µS/cm | — | Single value |
| Iron | 0,012 mg/l | 0.2 mg/l | 6 % | Single value |
| Manganese | <0,0008 mg/l below limit of quantification | 50 µg/l | < 2 % * | Single value |
| Odour | geruchlos | für den Verbraucher annehmbar | — | Single value |
| pH | 7,52 | 6,5–9,5 | — | Single value |
| Sodium | 51,5 mg/l | 200 mg/l | 26 % | Single value |
| Sulphate | 48,6 mg/l | 250 mg/l | 19 % | Single value |
| Taste | frisch | für den Verbraucher annehmbar | — | Single value |
| Temperature | 15,4 °C | — | — | Single value |
| Total organic carbon (TOC) | 2,9 mg/l | ohne anormale Veränderung | — | Single value |
| Turbidity | 0,27 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 (5)
| Parameter | Value | Parametric value | Share of the parametric value | Reference |
|---|---|---|---|---|
| Calcium | 1,42 mmol/l | — | — | Single value |
| Hardness range (WRMG) | mittel (12,8 °dH) | — | — | Single value |
| Magnesium | 0,872 mmol/l | — | — | Single value |
| Oxygen | 8,1 mg/l | — | — | Single value |
| Potassium | 0,307 mmol/l | — | — | 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 91099
- How hard is the water in Postcode 91099?
- Zweckverband zur Wasserversorgung der Leithenberg-Gruppe publishes the hardness range mittel (12,8 °dH) for the supply zone Leithenberg-Gruppe. 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: 09.07.2025, retrieved on 13/07/2026.
- How much nitrate is in the drinking water in Postcode 91099?
- Zweckverband zur Wasserversorgung der Leithenberg-Gruppe publishes a nitrate value of 7,36 mg/l for the supply zone Leithenberg-Gruppe. The statutory parametric value is 50 mg/l; the measured value represents 15 % of the parametric value. Basis: 09.07.2025, retrieved on 13/07/2026.
- Who supplies the drinking water in Postcode 91099?
- Zweckverband zur Wasserversorgung der Leithenberg-Gruppe. The values shown here come from the supply zone Leithenberg-Gruppe 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.