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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

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.

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 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.

Water hardness
Hardness range mittel (12,8 °dH)
Key values Leithenberg-Gruppe
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)

Microbiology – Leithenberg-Gruppe
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)

Chemical parameters – Leithenberg-Gruppe
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)

PFAS – Leithenberg-Gruppe
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)

Metabolites – Leithenberg-Gruppe
Parameter Value Parametric value Share of the parametric value Reference
Dimethylsulfamide (DMS) µg/l
not determined
Single value

Indicator parameters (19)

Indicator parameters – Leithenberg-Gruppe
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)

Further parameters – Leithenberg-Gruppe
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.

Source: https://www.wasserzweckverband-kersbach.de/files/downloads/Trinkwasseruntersuchung%202025.pdf · 09.07.2025 · 10.06.2025 · retrieved on 13/07/2026
Show 1 more supply zone in this postcode

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 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.

Water hardness
Hardness range mittel (12,8 °dH)
Key values Zweckverband Leithenberg-Gruppe
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)

Microbiology – Zweckverband Leithenberg-Gruppe
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)

Chemical parameters – Zweckverband Leithenberg-Gruppe
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)

PFAS – Zweckverband Leithenberg-Gruppe
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)

Metabolites – Zweckverband Leithenberg-Gruppe
Parameter Value Parametric value Share of the parametric value Reference
Dimethylsulfamide (DMS) µg/l
not determined
Single value

Indicator parameters (19)

Indicator parameters – Zweckverband Leithenberg-Gruppe
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)

Further parameters – Zweckverband Leithenberg-Gruppe
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.

Source: https://www.wasserzweckverband-kersbach.de/files/downloads/Trinkwasseruntersuchung%202025.pdf · 09.07.2025 · 10.06.2025 · retrieved on 13/07/2026

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.