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Drinking water in Immenstaad am Bodensee

2 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.

Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.

Water hardness
8.9 °dH
Hardness range mittel
Key values Kindergarten Ruhbühl
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 3,4 mg/l 50 mg/l
7 %
Single value · Kindergarten Ruhbühl
Lead < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Kindergarten Ruhbühl
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value · Kindergarten Ruhbühl
Sulphate 36 mg/l 250 mg/l
14 %
Single value · Kindergarten Ruhbühl
Sodium 6,1 mg/l 200 mg/l
3 %
Single value · Kindergarten Ruhbühl

* 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 (87 — most recent value per parameter)

Microbiology (2)

Microbiology – Kindergarten Ruhbühl
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value · Kindergarten Ruhbühl
Intestinal enterococci 0 KBE/100 ml 0/100 ml Single value · Kindergarten Ruhbühl

Chemical parameters (40)

Chemical parameters – Kindergarten Ruhbühl
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane < 0,0005 mg/l
below limit of quantification
3 µg/l
< 17 % *
Single value · Kindergarten Ruhbühl
Antimony < 0,001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value · Kindergarten Ruhbühl
Arsenic < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Kindergarten Ruhbühl
Atrazine < 0,000025 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Benzene < 0,00025 mg/l
below limit of quantification
1 µg/l
< 25 % *
Single value · Kindergarten Ruhbühl
Benzo(a)pyrene < 0,000001 mg/l
below limit of quantification
10 ng/l
< 10 % *
Single value · Kindergarten Ruhbühl
Benzo(b)fluoranthene < 0,000001 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Benzo(ghi)perylene < 0,000001 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Benzo(k)fluoranthene < 0,000001 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Bisphenol A < 0,00001 mg/l
below limit of quantification
2.5 µg/l
< 0.4 % *
Single value · Kindergarten Ruhbühl
Boron < 0,02 mg/l
below limit of quantification
1 mg/l
< 2 % *
Single value · Kindergarten Ruhbühl
Bromate < 0,0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Single value · Kindergarten Ruhbühl
Bromodichloromethane 0,0006 mg/l Single value · Kindergarten Ruhbühl
Cadmium < 0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Kindergarten Ruhbühl
Chloridazon < 0,000025 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Chlorite < 0,05 mg/l
below limit of quantification
0.2 mg/l
< 25 % *
Single value · Kindergarten Ruhbühl
Chromium < 0,0005 mg/l
below limit of quantification
25 µg/l
< 2 % *
Single value · Kindergarten Ruhbühl
Copper 0,004 mg/l 2 mg/l
0.2 %
Single value · Kindergarten Ruhbühl
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Kindergarten Ruhbühl
Dibromochloromethane < 0,0005 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Fluoride 0,07 mg/l 1.5 mg/l
5 %
Single value · Kindergarten Ruhbühl
Indeno(1,2,3-cd)pyrene < 0,000001 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Lead < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Kindergarten Ruhbühl
Mercury < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Kindergarten Ruhbühl
Metazachlor < 0,000025 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Metolachlor < 0,000025 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Nickel < 0,001 mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value · Kindergarten Ruhbühl
Nitrate 3,4 mg/l 50 mg/l
7 %
Single value · Kindergarten Ruhbühl
Nitrite < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Kindergarten Ruhbühl
Pesticides — Total (n. b.) mg/l
not determined
0.5 µg/l Single value · Kindergarten Ruhbühl
Selenium < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Kindergarten Ruhbühl
Simazine < 0,000025 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Terbuthylazine < 0,000025 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Tetrachloroethene < 0,0005 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Tribromomethane (bromoform) < 0,0005 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Trichloroethene < 0,0005 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Trichloromethane (chloroform) 0,0010 mg/l Single value · Kindergarten Ruhbühl
Trihalomethanes — Total 0,0016 mg/l 50 µg/l
3 %
Single value · Kindergarten Ruhbühl
Uranium 0,0012 mg/l 10 µg/l
12 %
Single value · Kindergarten Ruhbühl
Vinyl chloride < 0,0005 mg/l
below limit of quantification
0.5 µg/l
< 100 % *
Single value · Kindergarten Ruhbühl

* 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 – Kindergarten Ruhbühl
Parameter Value Parametric value Share of the parametric value Reference
Perfluorobutane sulfonic acid (PFBS) < 0,0010 µg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Perfluorobutanoic acid (PFBA) 0,0013 µg/l Single value · Kindergarten Ruhbühl
Perfluorodecane sulfonic acid (PFDS) < 0,0010 µg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Perfluoroheptane sulfonic acid (PFHpS) < 0,0010 µg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Perfluoroheptanoic acid (PFHpA) < 0,0010 µg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Perfluorohexane sulfonic acid (PFHxS) < 0,0010 µg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Perfluorohexanoic acid (PFHxA) < 0,0010 µg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Perfluorononane sulfonic acid (PFNS) < 0,0010 µg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Perfluorononanoic acid (PFNA) < 0,0010 µg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Perfluorooctanesulfonic acid (PFOS) 0,0013 µg/l Single value · Kindergarten Ruhbühl
Perfluorooctanoic acid (PFOA) < 0,0010 µg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Perfluoropentanesulfonic acid (PFPeS) < 0,0010 µg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Perfluoropentanoic acid (PFPeA) < 0,0010 µg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Perfluorotridecanesulfonic acid (PFTrDS) < 0,0010 µg/l
below limit of quantification
Single value · Kindergarten Ruhbühl

Metabolites (1)

Metabolites – Kindergarten Ruhbühl
Parameter Value Parametric value Share of the parametric value Reference
Desphenyl-chloridazon < 0,000025 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl

Indicator parameters (19)

Indicator parameters – Kindergarten Ruhbühl
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 0,007 mg/l 0.2 mg/l
3 %
Single value · Kindergarten Ruhbühl
Ammonium < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Kindergarten Ruhbühl
Calcite dissolution capacity -0,70 mg/l 5 mg/l CaCO3 Single value · Kindergarten Ruhbühl
Chloride 7,4 mg/l 250 mg/l
3 %
Single value · Kindergarten Ruhbühl
Coliform bacteria 0 MPN/100 ml 0/100 ml Single value · Kindergarten Ruhbühl
Colony count 22 °C 0 KBE/1 ml ohne anormale Veränderung Single value · Kindergarten Ruhbühl
Colony count 36 °C 0 KBE/1 ml ohne anormale Veränderung Single value · Kindergarten Ruhbühl
Colour ohne
Unit not stated in the document
0.5 m⁻¹ Single value · Kindergarten Ruhbühl
Conductivity (25 °C) 347 µS/cm 2,790 µS/cm Single value · Kindergarten Ruhbühl
Iron < 0,005 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value · Kindergarten Ruhbühl
Manganese < 0,001 mg/l
below limit of quantification
50 µg/l
< 2 % *
Single value · Kindergarten Ruhbühl
Odour ohne für den Verbraucher annehmbar Single value · Kindergarten Ruhbühl
pH 7,80 6,5–9,5 Single value · Kindergarten Ruhbühl
Sodium 6,1 mg/l 200 mg/l
3 %
Single value · Kindergarten Ruhbühl
Sulphate 36 mg/l 250 mg/l
14 %
Single value · Kindergarten Ruhbühl
Taste n.u.
not determined
für den Verbraucher annehmbar Single value · Kindergarten Ruhbühl
Temperature 11,0 °C Single value · Kindergarten Ruhbühl
Total organic carbon (TOC) 1,1 mg/l ohne anormale Veränderung Single value · Kindergarten Ruhbühl
Turbidity < 0,1 FNU
below limit of quantification
1 NTU Single value · Kindergarten Ruhbühl

* 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 (11)

Further parameters – Kindergarten Ruhbühl
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 2,6 mmol/l Single value · Kindergarten Ruhbühl
Calcium 49,0 mg/l Single value · Kindergarten Ruhbühl
Carbonate hardness 1,30 mmol/l Single value · Kindergarten Ruhbühl
Hardness range (WRMG) mittel Single value · Kindergarten Ruhbühl
Hydrogen carbonate 155 mg/l Single value · Kindergarten Ruhbühl
Magnesium 9,0 mg/l Single value · Kindergarten Ruhbühl
Oxygen 8,8 mg/l Single value · Kindergarten Ruhbühl
Phosphate < 0,6 mg/l
below limit of quantification
Single value · Kindergarten Ruhbühl
Potassium 1,4 mg/l Single value · Kindergarten Ruhbühl
Saturation index 0,03 Single value · Kindergarten Ruhbühl
Total hardness 1,59 mmol/l Single value · Kindergarten Ruhbühl

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.

Postcodes in this zone: 88090

Show 1 more supply zone

Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.

Key values Kindergarten Seegaddel
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value · Kindergarten Seegaddel
Show all recorded parameters (12 — most recent value per parameter)

Microbiology (2)

Microbiology – Kindergarten Seegaddel
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value · Kindergarten Seegaddel
Intestinal enterococci 0 KBE/100 ml 0/100 ml Single value · Kindergarten Seegaddel

Indicator parameters (10)

Indicator parameters – Kindergarten Seegaddel
Parameter Value Parametric value Share of the parametric value Reference
Coliform bacteria 0 MPN/100 ml 0/100 ml Single value · Kindergarten Seegaddel
Colony count 22 °C 1 KBE/1 ml ohne anormale Veränderung Single value · Kindergarten Seegaddel
Colony count 36 °C 0 KBE/1 ml ohne anormale Veränderung Single value · Kindergarten Seegaddel
Colour ohne
Unit not stated in the document
0.5 m⁻¹ Single value · Kindergarten Seegaddel
Conductivity (25 °C) 344 µS/cm 2,790 µS/cm Single value · Kindergarten Seegaddel
Odour ohne für den Verbraucher annehmbar Single value · Kindergarten Seegaddel
pH 7,96 6,5–9,5 Single value · Kindergarten Seegaddel
Taste n.u.
not determined
für den Verbraucher annehmbar Single value · Kindergarten Seegaddel
Temperature 11,4 °C Single value · Kindergarten Seegaddel
Turbidity < 0,1 FNU
below limit of quantification
1 NTU Single value · Kindergarten Seegaddel

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.

Postcodes in this zone: 88090

Frequently asked questions about drinking water in Immenstaad am Bodensee

How hard is the water in Immenstaad am Bodensee?
Wasserversorgung Immenstaad am Bodensee publishes a total hardness of 1,59 mmol/l for the supply zone Kindergarten Ruhbühl — that corresponds to 8.9 °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 27/07/2026.
How much nitrate is in the drinking water in Immenstaad am Bodensee?
Wasserversorgung Immenstaad am Bodensee publishes a nitrate value of 3,4 mg/l for the supply zone Kindergarten Ruhbühl. The statutory parametric value is 50 mg/l; the measured value represents 7 % of the parametric value. Basis: Publication by the water supplier, retrieved on 27/07/2026.
Who supplies the drinking water in Immenstaad am Bodensee?
Wasserversorgung Immenstaad am Bodensee. The values shown here come from the supply zone Kindergarten Ruhbühl 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.