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Drinking water in Radolfzell am Bodensee

12 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
21.2 °dH
Hardness range hart
Key values Auslauf
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 12 mg/l 50 mg/l
24 %
Single value · Auslauf
Sulphate 36 mg/l 250 mg/l
14 %
Single value · Auslauf
Sodium 13,1 mg/l 200 mg/l
7 %
Single value · Auslauf
Show all recorded parameters (57 — most recent value per parameter)

Chemical parameters (19)

Chemical parameters – Auslauf
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 · Auslauf
Atrazine < 0,000025 mg/l
below limit of quantification
Single value · Auslauf
Benzene < 0,00025 mg/l
below limit of quantification
1 µg/l
< 25 % *
Single value · Auslauf
Boron < 0,02 mg/l
below limit of quantification
1 mg/l
< 2 % *
Single value · Auslauf
Bromate < 0,0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Single value · Auslauf
Chromium 0,0010 mg/l 25 µg/l
4 %
Single value · Auslauf
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Auslauf
Fluoride 0,06 mg/l 1.5 mg/l
4 %
Single value · Auslauf
Mercury < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Auslauf
Metazachlor < 0,000025 mg/l
below limit of quantification
Single value · Auslauf
Metolachlor < 0,000025 mg/l
below limit of quantification
Single value · Auslauf
Nitrate 12 mg/l 50 mg/l
24 %
Single value · Auslauf
Pesticides — Total (n. b.) mg/l
not determined
0.5 µg/l Single value · Auslauf
Selenium < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Auslauf
Simazine < 0,000025 mg/l
below limit of quantification
Single value · Auslauf
Terbuthylazine < 0,000025 mg/l
below limit of quantification
Single value · Auslauf
Tetrachloroethene < 0,0005 mg/l
below limit of quantification
Single value · Auslauf
Trichloroethene < 0,0005 mg/l
below limit of quantification
Single value · Auslauf
Uranium 0,0027 mg/l 10 µg/l
27 %
Single value · Auslauf

* 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 – Auslauf
Parameter Value Parametric value Share of the parametric value Reference
Perfluorobutane sulfonic acid (PFBS) < 0,010 µg/l
below limit of quantification
Single value · Auslauf
Perfluorobutanoic acid (PFBA) < 0,010 µg/l
below limit of quantification
Single value · Auslauf
Perfluorodecane sulfonic acid (PFDS) < 0,010 µg/l
below limit of quantification
Single value · Auslauf
Perfluoroheptane sulfonic acid (PFHpS) < 0,010 µg/l
below limit of quantification
Single value · Auslauf
Perfluoroheptanoic acid (PFHpA) < 0,010 µg/l
below limit of quantification
Single value · Auslauf
Perfluorohexane sulfonic acid (PFHxS) < 0,010 µg/l
below limit of quantification
Single value · Auslauf
Perfluorohexanoic acid (PFHxA) < 0,010 µg/l
below limit of quantification
Single value · Auslauf
Perfluorononane sulfonic acid (PFNS) < 0,010 µg/l
below limit of quantification
Single value · Auslauf
Perfluorononanoic acid (PFNA) < 0,010 µg/l
below limit of quantification
Single value · Auslauf
Perfluorooctanesulfonic acid (PFOS) < 0,010 µg/l
below limit of quantification
Single value · Auslauf
Perfluorooctanoic acid (PFOA) < 0,010 µg/l
below limit of quantification
Single value · Auslauf
Perfluoropentanesulfonic acid (PFPeS) < 0,010 µg/l
below limit of quantification
Single value · Auslauf
Perfluoropentanoic acid (PFPeA) < 0,010 µg/l
below limit of quantification
Single value · Auslauf
Perfluorotridecanesulfonic acid (PFTrDS) < 0,010 µg/l
below limit of quantification
Single value · Auslauf

Indicator parameters (12)

Indicator parameters – Auslauf
Parameter Value Parametric value Share of the parametric value Reference
Aluminium < 0,005 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value · Auslauf
Ammonium < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Auslauf
Calcite dissolution capacity -23 mg/l 5 mg/l CaCO3 Single value · Auslauf
Chloride 29 mg/l 250 mg/l
12 %
Single value · Auslauf
Conductivity (25 °C) 738 2) µS/cm 2,790 µS/cm Single value · Auslauf
Iron < 0,005 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value · Auslauf
Manganese < 0,001 mg/l
below limit of quantification
50 µg/l
< 2 % *
Single value · Auslauf
pH 7,51 2) 6,5–9,5 Single value · Auslauf
Sodium 13,1 mg/l 200 mg/l
7 %
Single value · Auslauf
Sulphate 36 mg/l 250 mg/l
14 %
Single value · Auslauf
Temperature 8,2 °C Single value · Auslauf
Total organic carbon (TOC) 1,1 mg/l ohne anormale Veränderung Single value · Auslauf

* 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 (12)

Further parameters – Auslauf
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 6,6 mmol/l Single value · Auslauf
Base capacity to pH 8.2 n.u. mmol/l
not determined
Single value · Auslauf
Calcium 104 mg/l Single value · Auslauf
Carbonate hardness 3,29 mmol/l Single value · Auslauf
Hardness range (WRMG) hart Single value · Auslauf
Hydrogen carbonate 398 mg/l Single value · Auslauf
Magnesium 28,9 mg/l Single value · Auslauf
Oxygen 7,6 mg/l Single value · Auslauf
Phosphate < 0,02 mg/l
below limit of quantification
Single value · Auslauf
Potassium 1,5 mg/l Single value · Auslauf
Saturation index 0,20 Single value · Auslauf
Total hardness 3,78 mmol/l Single value · Auslauf

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.stadtwerke-radolfzell.de/fileadmin/user_upload/PDF/Wasser/Trinkwasseruntersuchung-Boehringen.pdf · 17.03.2026 (Probenahmedatum aller Proben) · retrieved on 11/07/2026

Postcodes in this zone: 78315

Show 11 more supply zones

Mehrere Entnahmestellen: Trinkwasser (Teis 3350630101) und Werkstatt Waschbecken (Teis 335063-ON-0002, zwei Probenahmen)

Stadtwerke Radolfzell GmbH

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

Water hardness
23.1 °dH
Hardness range hart
Key values Mehrere Entnahmestellen: Trinkwasser (Teis 3350630101) und Werkstatt Waschbecken (Teis 335063-ON-0002, zwei Probenahmen)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 25 mg/l 50 mg/l
50 %
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Lead < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 800204636, 17.03.2026 08:19)
Sulphate 35 mg/l 250 mg/l
14 %
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Sodium 17,1 mg/l 200 mg/l
9 %
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)

* 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 (92 — most recent value per parameter)

Microbiology (2)

Microbiology – Mehrere Entnahmestellen: Trinkwasser (Teis 3350630101) und Werkstatt Waschbecken (Teis 335063-ON-0002, zwei Probenahmen)
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 800204636, 17.03.2026 08:19)
Intestinal enterococci 0 KBE/100 ml 0/100 ml Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 800204636, 17.03.2026 08:19)

Chemical parameters (45)

Chemical parameters – Mehrere Entnahmestellen: Trinkwasser (Teis 3350630101) und Werkstatt Waschbecken (Teis 335063-ON-0002, zwei Probenahmen)
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 · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Antimony < 0,001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Arsenic < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Atrazine < 0,000025 mg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Benzene < 0,00025 mg/l
below limit of quantification
1 µg/l
< 25 % *
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Benzo(a)pyrene < 0,000001 mg/l
below limit of quantification
10 ng/l
< 10 % *
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Benzo(b)fluoranthene < 0,000001 mg/l
below limit of quantification
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Benzo(ghi)perylene < 0,000001 mg/l
below limit of quantification
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Benzo(k)fluoranthene < 0,000001 mg/l
below limit of quantification
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Bisphenol A < 0,00001 mg/l
below limit of quantification
2.5 µg/l
< 0.4 % *
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Boron < 0,02 mg/l
below limit of quantification
1 mg/l
< 2 % *
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Bromate < 0,0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Bromodichloromethane < 0,0005 mg/l
below limit of quantification
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Cadmium < 0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Chlorate < 0,02 mg/l
below limit of quantification
70 µg/l
< 29 % *
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Chlorite < 0,05 mg/l
below limit of quantification
0.2 mg/l
< 25 % *
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Chromium 0,0010 mg/l 25 µg/l
4 %
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Copper 0,001 mg/l 2 mg/l
< 0.1 %
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Dibromoacetic acid < 2,0 µg/l
below limit of quantification
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Dibromochloromethane < 0,0005 mg/l
below limit of quantification
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Dichloroacetic acid < 2,0 µg/l
below limit of quantification
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Fluoride 0,06 mg/l 1.5 mg/l
4 %
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Indeno(1,2,3-cd)pyrene < 0,000001 mg/l
below limit of quantification
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Lead < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Mercury < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Metazachlor < 0,000025 mg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Metolachlor < 0,000025 mg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Monobromoacetic acid < 2,0 µg/l
below limit of quantification
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Monochloroacetic acid < 2,0 µg/l
below limit of quantification
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Nickel < 0,001 mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Nitrate 25 mg/l 50 mg/l
50 %
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Nitrite < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Pesticides — Total (n. b.) 1) mg/l
not determined
0.5 µg/l Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Selenium < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Simazine < 0,000025 mg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Terbuthylazine < 0,000025 mg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Tetrachloroethene < 0,0005 mg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Tribromomethane (bromoform) < 0,0005 mg/l
below limit of quantification
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Trichloroacetic acid < 2,0 µg/l
below limit of quantification
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Trichloroethene < 0,0005 mg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Trichloromethane (chloroform) < 0,0005 mg/l
below limit of quantification
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Trihalomethanes — Total (n. b.) 1) mg/l
not determined
50 µg/l Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Uranium 0,0030 mg/l 10 µg/l
30 %
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Vinyl chloride < 0,0005 mg/l
below limit of quantification
0.5 µg/l
< 100 % *
Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)

* 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 – Mehrere Entnahmestellen: Trinkwasser (Teis 3350630101) und Werkstatt Waschbecken (Teis 335063-ON-0002, zwei Probenahmen)
Parameter Value Parametric value Share of the parametric value Reference
Perfluorobutane sulfonic acid (PFBS) < 0,010 µg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Perfluorobutanoic acid (PFBA) < 0,010 µg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Perfluorodecane sulfonic acid (PFDS) < 0,010 µg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Perfluoroheptane sulfonic acid (PFHpS) < 0,010 µg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Perfluoroheptanoic acid (PFHpA) < 0,010 µg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Perfluorohexane sulfonic acid (PFHxS) < 0,010 µg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Perfluorohexanoic acid (PFHxA) < 0,010 µg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Perfluorononane sulfonic acid (PFNS) < 0,010 µg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Perfluorononanoic acid (PFNA) < 0,010 µg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Perfluorooctanesulfonic acid (PFOS) < 0,010 µg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Perfluorooctanoic acid (PFOA) < 0,010 µg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Perfluoropentanesulfonic acid (PFPeS) < 0,010 µg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Perfluoropentanoic acid (PFPeA) < 0,010 µg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Perfluorotridecanesulfonic acid (PFTrDS) < 0,010 µg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)

Indicator parameters (19)

Indicator parameters – Mehrere Entnahmestellen: Trinkwasser (Teis 3350630101) und Werkstatt Waschbecken (Teis 335063-ON-0002, zwei Probenahmen)
Parameter Value Parametric value Share of the parametric value Reference
Aluminium < 0,005 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Ammonium < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Calcite dissolution capacity -20 mg/l 5 mg/l CaCO3 Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Chloride 36 mg/l 250 mg/l
14 %
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Coliform bacteria 0 MPN/100 ml 0/100 ml Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 800204636, 17.03.2026 08:19)
Colony count 22 °C 0 KBE/1 ml ohne anormale Veränderung Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 800204636, 17.03.2026 08:19)
Colony count 36 °C 0 KBE/1 ml ohne anormale Veränderung Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 800204636, 17.03.2026 08:19)
Colour ohne
Unit not stated in the document
0.5 m⁻¹ Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 800204636, 17.03.2026 08:19)
Conductivity (25 °C) 769 µS/cm 2,790 µS/cm Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 800204636, 17.03.2026 08:19)
Iron < 0,005 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Manganese < 0,001 mg/l
below limit of quantification
50 µg/l
< 2 % *
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Odour ohne für den Verbraucher annehmbar Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 800204636, 17.03.2026 08:19)
pH 7,3 6,5–9,5 Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 800204636, 17.03.2026 08:19)
Sodium 17,1 mg/l 200 mg/l
9 %
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Sulphate 35 mg/l 250 mg/l
14 %
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Taste ohne für den Verbraucher annehmbar Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 800204636, 17.03.2026 08:19)
Temperature 10,1 °C Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 226023800, 17.03.2026 08:14)
Total organic carbon (TOC) 0,9 mg/l ohne anormale Veränderung Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Turbidity < 0,1 FNU
below limit of quantification
1 NTU Single value · Werkstatt Waschbecken (Teis 335063-ON-0002, Probe 800204636, 17.03.2026 08:19)

* 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 (12)

Further parameters – Mehrere Entnahmestellen: Trinkwasser (Teis 3350630101) und Werkstatt Waschbecken (Teis 335063-ON-0002, zwei Probenahmen)
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 7,1 mmol/l Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Base capacity to pH 8.2 n.u. 3) mmol/l
not determined
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Calcium 117 mg/l Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Carbonate hardness 3,53 mmol/l Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Hardness range (WRMG) hart Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Hydrogen carbonate 428 mg/l Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Magnesium 29,3 mg/l Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Oxygen 9,1 mg/l Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Phosphate < 0,02 mg/l
below limit of quantification
Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Potassium 2,3 mg/l Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Saturation index 0,15 Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)
Total hardness 4,12 mmol/l Single value · Trinkwasser (Teis 3350630101, Probe 800204740, 17.03.2026 12:44)

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.stadtwerke-radolfzell.de/fileadmin/user_upload/PDF/Wasser/Trinkwasseruntersuchung-Kernstadt-Radolfzell.pdf · Untersuchung nach TrinkwV (Stand 2023-06) · 17.03.2026 · retrieved on 11/07/2026

Postcodes in this zone: 78315

Mischwasser (AR-26-R9-002420-01)

Stadtwerke Radolfzell GmbH

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

Water hardness
22.7 °dH
Hardness range hart
Key values Mischwasser (AR-26-R9-002420-01)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 11 mg/l 50 mg/l
22 %
Single value · Mischwasser (AR-26-R9-002420-01)
Sulphate 30 mg/l 250 mg/l
12 %
Single value · Mischwasser (AR-26-R9-002420-01)
Sodium 17,5 mg/l 200 mg/l
9 %
Single value · Mischwasser (AR-26-R9-002420-01)
Show all recorded parameters (57 — most recent value per parameter)

Chemical parameters (19)

Chemical parameters – Mischwasser (AR-26-R9-002420-01)
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 · Mischwasser (AR-26-R9-002420-01)
Atrazine < 0,000025 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Benzene < 0,00025 mg/l
below limit of quantification
1 µg/l
< 25 % *
Single value · Mischwasser (AR-26-R9-002420-01)
Boron < 0,02 mg/l
below limit of quantification
1 mg/l
< 2 % *
Single value · Mischwasser (AR-26-R9-002420-01)
Bromate < 0,0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Single value · Mischwasser (AR-26-R9-002420-01)
Chromium 0,0009 mg/l 25 µg/l
4 %
Single value · Mischwasser (AR-26-R9-002420-01)
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Mischwasser (AR-26-R9-002420-01)
Fluoride 0,12 mg/l 1.5 mg/l
8 %
Single value · Mischwasser (AR-26-R9-002420-01)
Mercury < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Mischwasser (AR-26-R9-002420-01)
Metazachlor < 0,000025 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Metolachlor < 0,000025 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Nitrate 11 mg/l 50 mg/l
22 %
Single value · Mischwasser (AR-26-R9-002420-01)
Pesticides — Total (n. b.) mg/l
not determined
0.5 µg/l Single value · Mischwasser (AR-26-R9-002420-01)
Selenium < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Mischwasser (AR-26-R9-002420-01)
Simazine < 0,000025 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Terbuthylazine < 0,000025 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Tetrachloroethene < 0,0005 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Trichloroethene < 0,0005 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Uranium 0,0024 mg/l 10 µg/l
24 %
Single value · Mischwasser (AR-26-R9-002420-01)

* 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 – Mischwasser (AR-26-R9-002420-01)
Parameter Value Parametric value Share of the parametric value Reference
Perfluorobutane sulfonic acid (PFBS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Perfluorobutanoic acid (PFBA) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Perfluorodecane sulfonic acid (PFDS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Perfluoroheptane sulfonic acid (PFHpS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Perfluoroheptanoic acid (PFHpA) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Perfluorohexane sulfonic acid (PFHxS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Perfluorohexanoic acid (PFHxA) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Perfluorononane sulfonic acid (PFNS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Perfluorononanoic acid (PFNA) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Perfluorooctanesulfonic acid (PFOS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Perfluorooctanoic acid (PFOA) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Perfluoropentanesulfonic acid (PFPeS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Perfluoropentanoic acid (PFPeA) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Perfluorotridecanesulfonic acid (PFTrDS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)

Indicator parameters (12)

Indicator parameters – Mischwasser (AR-26-R9-002420-01)
Parameter Value Parametric value Share of the parametric value Reference
Aluminium < 0,005 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value · Mischwasser (AR-26-R9-002420-01)
Ammonium < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Mischwasser (AR-26-R9-002420-01)
Calcite dissolution capacity -35 mg/l 5 mg/l CaCO3 Single value · Mischwasser (AR-26-R9-002420-01)
Chloride 27 mg/l 250 mg/l
11 %
Single value · Mischwasser (AR-26-R9-002420-01)
Conductivity (25 °C) 833 µS/cm 2,790 µS/cm Single value · Mischwasser (AR-26-R9-002420-01)
Iron < 0,005 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value · Mischwasser (AR-26-R9-002420-01)
Manganese < 0,001 mg/l
below limit of quantification
50 µg/l
< 2 % *
Single value · Mischwasser (AR-26-R9-002420-01)
pH 7,47 6,5–9,5 Single value · Mischwasser (AR-26-R9-002420-01)
Sodium 17,5 mg/l 200 mg/l
9 %
Single value · Mischwasser (AR-26-R9-002420-01)
Sulphate 30 mg/l 250 mg/l
12 %
Single value · Mischwasser (AR-26-R9-002420-01)
Temperature 9,2 °C Single value · Mischwasser (AR-26-R9-002420-01)
Total organic carbon (TOC) 1,1 mg/l ohne anormale Veränderung Single value · Mischwasser (AR-26-R9-002420-01)

* 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 (12)

Further parameters – Mischwasser (AR-26-R9-002420-01)
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 7,0 mmol/l Single value · Mischwasser (AR-26-R9-002420-01)
Base capacity to pH 8.2 n.u. mmol/l
not determined
Single value · Mischwasser (AR-26-R9-002420-01)
Calcium 113 mg/l Single value · Mischwasser (AR-26-R9-002420-01)
Carbonate hardness 3,50 mmol/l Single value · Mischwasser (AR-26-R9-002420-01)
Hardness range (WRMG) hart Single value · Mischwasser (AR-26-R9-002420-01)
Hydrogen carbonate 424 mg/l Single value · Mischwasser (AR-26-R9-002420-01)
Magnesium 30,0 mg/l Single value · Mischwasser (AR-26-R9-002420-01)
Oxygen 9,4 mg/l Single value · Mischwasser (AR-26-R9-002420-01)
Phosphate < 0,02 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002420-01)
Potassium 1,7 mg/l Single value · Mischwasser (AR-26-R9-002420-01)
Saturation index 0,30 Single value · Mischwasser (AR-26-R9-002420-01)
Total hardness 4,05 mmol/l Single value · Mischwasser (AR-26-R9-002420-01)

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: 78315

Mischwasser (AR-26-R9-002457-01)

Stadtwerke Radolfzell GmbH

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

Water hardness
21.1 °dH
Hardness range hart
Key values Mischwasser (AR-26-R9-002457-01)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 9,7 mg/l 50 mg/l
19 %
Single value · Mischwasser (AR-26-R9-002457-01)
Sulphate 30 mg/l 250 mg/l
12 %
Single value · Mischwasser (AR-26-R9-002457-01)
Sodium 9,7 mg/l 200 mg/l
5 %
Single value · Mischwasser (AR-26-R9-002457-01)
Show all recorded parameters (57 — most recent value per parameter)

Chemical parameters (19)

Chemical parameters – Mischwasser (AR-26-R9-002457-01)
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 · Mischwasser (AR-26-R9-002457-01)
Atrazine <0,000025 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Benzene <0,00025 mg/l
below limit of quantification
1 µg/l
< 25 % *
Single value · Mischwasser (AR-26-R9-002457-01)
Boron <0,02 mg/l
below limit of quantification
1 mg/l
< 2 % *
Single value · Mischwasser (AR-26-R9-002457-01)
Bromate <0,0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Single value · Mischwasser (AR-26-R9-002457-01)
Chromium 0,0009 mg/l 25 µg/l
4 %
Single value · Mischwasser (AR-26-R9-002457-01)
Cyanide <0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Mischwasser (AR-26-R9-002457-01)
Fluoride 0,09 mg/l 1.5 mg/l
6 %
Single value · Mischwasser (AR-26-R9-002457-01)
Mercury <0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Mischwasser (AR-26-R9-002457-01)
Metazachlor <0,000025 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Metolachlor <0,000025 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Nitrate 9,7 mg/l 50 mg/l
19 %
Single value · Mischwasser (AR-26-R9-002457-01)
Pesticides — Total (n. b.) mg/l
not determined
0.5 µg/l Single value · Mischwasser (AR-26-R9-002457-01)
Selenium <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Mischwasser (AR-26-R9-002457-01)
Simazine <0,000025 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Terbuthylazine <0,000025 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Tetrachloroethene <0,0005 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Trichloroethene <0,0005 mg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Uranium 0,0013 mg/l 10 µg/l
13 %
Single value · Mischwasser (AR-26-R9-002457-01)

* 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 – Mischwasser (AR-26-R9-002457-01)
Parameter Value Parametric value Share of the parametric value Reference
Perfluorobutane sulfonic acid (PFBS) <0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Perfluorobutanoic acid (PFBA) <0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Perfluorodecane sulfonic acid (PFDS) <0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Perfluoroheptane sulfonic acid (PFHpS) <0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Perfluoroheptanoic acid (PFHpA) <0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Perfluorohexane sulfonic acid (PFHxS) <0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Perfluorohexanoic acid (PFHxA) <0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Perfluorononane sulfonic acid (PFNS) <0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Perfluorononanoic acid (PFNA) <0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Perfluorooctanesulfonic acid (PFOS) <0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Perfluorooctanoic acid (PFOA) <0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Perfluoropentanesulfonic acid (PFPeS) <0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Perfluoropentanoic acid (PFPeA) <0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)
Perfluorotridecanesulfonic acid (PFTrDS) <0,010 µg/l
below limit of quantification
Single value · Mischwasser (AR-26-R9-002457-01)

Indicator parameters (12)

Indicator parameters – Mischwasser (AR-26-R9-002457-01)
Parameter Value Parametric value Share of the parametric value Reference
Aluminium <0,005 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value · Mischwasser (AR-26-R9-002457-01)
Ammonium <0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Mischwasser (AR-26-R9-002457-01)
Calcite dissolution capacity -38 mg/l 5 mg/l CaCO3 Single value · Mischwasser (AR-26-R9-002457-01)
Chloride 21 mg/l 250 mg/l
8 %
Single value · Mischwasser (AR-26-R9-002457-01)
Conductivity (25 °C) 721 µS/cm 2,790 µS/cm Single value · Mischwasser (AR-26-R9-002457-01)
Iron <0,005 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value · Mischwasser (AR-26-R9-002457-01)
Manganese <0,001 mg/l
below limit of quantification
50 µg/l
< 2 % *
Single value · Mischwasser (AR-26-R9-002457-01)
pH 7,43 6,5–9,5 Single value · Mischwasser (AR-26-R9-002457-01)
Sodium 9,7 mg/l 200 mg/l
5 %
Single value · Mischwasser (AR-26-R9-002457-01)
Sulphate 30 mg/l 250 mg/l
12 %
Single value · Mischwasser (AR-26-R9-002457-01)
Temperature 8,9 °C Single value · Mischwasser (AR-26-R9-002457-01)
Total organic carbon (TOC) 1,1 mg/l ohne anormale Veränderung Single value · Mischwasser (AR-26-R9-002457-01)

* 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 (12)

Further parameters – Mischwasser (AR-26-R9-002457-01)
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 7,1 mmol/l Single value · Mischwasser (AR-26-R9-002457-01)
Base capacity to pH 8.2 n.u. mmol/l
not determined
Single value · Mischwasser (AR-26-R9-002457-01)
Calcium 109 mg/l Single value · Mischwasser (AR-26-R9-002457-01)
Carbonate hardness 3,55 mmol/l Single value · Mischwasser (AR-26-R9-002457-01)
Hardness range (WRMG) hart Single value · Mischwasser (AR-26-R9-002457-01)
Hydrogen carbonate 429 mg/l Single value · Mischwasser (AR-26-R9-002457-01)
Magnesium 25,5 mg/l Single value · Mischwasser (AR-26-R9-002457-01)
Oxygen 9,0 mg/l Single value · Mischwasser (AR-26-R9-002457-01)
Phosphate 0,06 mg/l Single value · Mischwasser (AR-26-R9-002457-01)
Potassium 1,5 mg/l Single value · Mischwasser (AR-26-R9-002457-01)
Saturation index 0,34 Single value · Mischwasser (AR-26-R9-002457-01)
Total hardness 3,77 mmol/l Single value · Mischwasser (AR-26-R9-002457-01)

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: 78315

Mischwasser (Teis)

Stadtwerke Radolfzell GmbH

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

Water hardness
23.4 °dH
Hardness range hart
Key values Mischwasser (Teis)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 8,8 mg/l 50 mg/l
18 %
Single value
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value
Sulphate 43 mg/l 250 mg/l
17 %
Single value
Sodium 5,2 mg/l 200 mg/l
3 %
Single value
Show all recorded parameters (66 — most recent value per parameter)

Microbiology (2)

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

Chemical parameters (19)

Chemical parameters – Mischwasser (Teis)
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
Atrazine < 0,000025 mg/l
below limit of quantification
Single value
Benzene < 0,00025 mg/l
below limit of quantification
1 µg/l
< 25 % *
Single value
Boron < 0,02 mg/l
below limit of quantification
1 mg/l
< 2 % *
Single value
Bromate < 0,0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Single value
Chromium < 0,0005 mg/l
below limit of quantification
25 µg/l
< 2 % *
Single value
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value
Fluoride 0,12 mg/l 1.5 mg/l
8 %
Single value
Mercury < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value
Metazachlor < 0,000025 mg/l
below limit of quantification
Single value
Metolachlor < 0,000025 mg/l
below limit of quantification
Single value
Nitrate 8,8 mg/l 50 mg/l
18 %
Single value
Pesticides — Total (n. b.) mg/l
not determined
0.5 µg/l Single value
Selenium < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Simazine < 0,000025 mg/l
below limit of quantification
Single value
Terbuthylazine < 0,000025 mg/l
below limit of quantification
Single value
Tetrachloroethene < 0,0005 mg/l
below limit of quantification
Single value
Trichloroethene < 0,0005 mg/l
below limit of quantification
Single value
Uranium 0,0057 mg/l 10 µg/l
57 %
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 – Mischwasser (Teis)
Parameter Value Parametric value Share of the parametric value Reference
Perfluorobutane sulfonic acid (PFBS) < 0,010 µg/l
below limit of quantification
Single value
Perfluorobutanoic acid (PFBA) < 0,010 µg/l
below limit of quantification
Single value
Perfluorodecane sulfonic acid (PFDS) < 0,010 µg/l
below limit of quantification
Single value
Perfluoroheptane sulfonic acid (PFHpS) < 0,010 µg/l
below limit of quantification
Single value
Perfluoroheptanoic acid (PFHpA) < 0,010 µg/l
below limit of quantification
Single value
Perfluorohexane sulfonic acid (PFHxS) < 0,010 µg/l
below limit of quantification
Single value
Perfluorohexanoic acid (PFHxA) < 0,010 µg/l
below limit of quantification
Single value
Perfluorononane sulfonic acid (PFNS) < 0,010 µg/l
below limit of quantification
Single value
Perfluorononanoic acid (PFNA) < 0,010 µg/l
below limit of quantification
Single value
Perfluorooctanesulfonic acid (PFOS) < 0,010 µg/l
below limit of quantification
Single value
Perfluorooctanoic acid (PFOA) < 0,010 µg/l
below limit of quantification
Single value
Perfluoropentanesulfonic acid (PFPeS) < 0,010 µg/l
below limit of quantification
Single value
Perfluoropentanoic acid (PFPeA) < 0,010 µg/l
below limit of quantification
Single value
Perfluorotridecanesulfonic acid (PFTrDS) < 0,010 µg/l
below limit of quantification
Single value

Indicator parameters (19)

Indicator parameters – Mischwasser (Teis)
Parameter Value Parametric value Share of the parametric value Reference
Aluminium < 0,005 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value
Ammonium < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value
Calcite dissolution capacity -33 mg/l 5 mg/l CaCO3 Single value
Chloride 13 mg/l 250 mg/l
5 %
Single value
Coliform bacteria 0 MPN/100 ml 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
Colour ohne
Unit not stated in the document
0.5 m⁻¹ Single value
Conductivity (25 °C) 764 µS/cm 2,790 µS/cm Single value
Iron < 0,005 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value
Manganese < 0,001 mg/l
below limit of quantification
50 µg/l
< 2 % *
Single value
Odour ohne für den Verbraucher annehmbar Single value
pH 7,3 6,5–9,5 Single value
Sodium 5,2 mg/l 200 mg/l
3 %
Single value
Sulphate 43 mg/l 250 mg/l
17 %
Single value
Taste ohne für den Verbraucher annehmbar Single value
Temperature 8,3 °C Single value
Total organic carbon (TOC) 1,0 mg/l ohne anormale Veränderung Single value
Turbidity < 0,1 FNU
below limit of quantification
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 (12)

Further parameters – Mischwasser (Teis)
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 7,4 mmol/l Single value
Base capacity to pH 8.2 n.u. mmol/l
not determined
Single value
Calcium 116 mg/l Single value
Carbonate hardness 3,69 mmol/l Single value
Hardness range (WRMG) hart Single value
Hydrogen carbonate 447 mg/l Single value
Magnesium 31,2 mg/l Single value
Oxygen 10,1 mg/l Single value
Phosphate < 0,02 mg/l
below limit of quantification
Single value
Potassium 1,2 mg/l Single value
Saturation index 0,25 Single value
Total hardness 4,18 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.

Postcodes in this zone: 78315

Putzraum Waschbecken (Probe 800204731)

Stadtwerke Radolfzell GmbH

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

Key values Putzraum Waschbecken (Probe 800204731)
Parameter Value Parametric value Share of the parametric value Reference
Lead < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Putzraum Waschbecken (Probe 800204731)

* 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 (27 — most recent value per parameter)

Chemical parameters (26)

Chemical parameters – Putzraum Waschbecken (Probe 800204731)
Parameter Value Parametric value Share of the parametric value Reference
Antimony < 0,001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value · Putzraum Waschbecken (Probe 800204731)
Arsenic < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Putzraum Waschbecken (Probe 800204731)
Benzo(a)pyrene < 0,000001 mg/l
below limit of quantification
10 ng/l
< 10 % *
Single value · Putzraum Waschbecken (Probe 800204731)
Benzo(b)fluoranthene < 0,000001 mg/l
below limit of quantification
Single value · Putzraum Waschbecken (Probe 800204731)
Benzo(ghi)perylene < 0,000001 mg/l
below limit of quantification
Single value · Putzraum Waschbecken (Probe 800204731)
Benzo(k)fluoranthene < 0,000001 mg/l
below limit of quantification
Single value · Putzraum Waschbecken (Probe 800204731)
Bisphenol A < 0,00001 mg/l
below limit of quantification
2.5 µg/l
< 0.4 % *
Single value · Putzraum Waschbecken (Probe 800204731)
Bromodichloromethane < 0,0005 mg/l
below limit of quantification
Single value · Putzraum Waschbecken (Probe 800204731)
Cadmium < 0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Putzraum Waschbecken (Probe 800204731)
Chlorate < 0,02 mg/l
below limit of quantification
70 µg/l
< 29 % *
Single value · Putzraum Waschbecken (Probe 800204731)
Chlorite < 0,05 mg/l
below limit of quantification
0.2 mg/l
< 25 % *
Single value · Putzraum Waschbecken (Probe 800204731)
Copper 0,006 mg/l 2 mg/l
0.3 %
Single value · Putzraum Waschbecken (Probe 800204731)
Dibromoacetic acid < 2,0 µg/l
below limit of quantification
Single value · Putzraum Waschbecken (Probe 800204731)
Dibromochloromethane < 0,0005 mg/l
below limit of quantification
Single value · Putzraum Waschbecken (Probe 800204731)
Dichloroacetic acid < 2,0 µg/l
below limit of quantification
Single value · Putzraum Waschbecken (Probe 800204731)
Indeno(1,2,3-cd)pyrene < 0,000001 mg/l
below limit of quantification
Single value · Putzraum Waschbecken (Probe 800204731)
Lead < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Putzraum Waschbecken (Probe 800204731)
Monobromoacetic acid < 2,0 µg/l
below limit of quantification
Single value · Putzraum Waschbecken (Probe 800204731)
Monochloroacetic acid < 2,0 µg/l
below limit of quantification
Single value · Putzraum Waschbecken (Probe 800204731)
Nickel < 0,001 mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value · Putzraum Waschbecken (Probe 800204731)
Nitrite < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Putzraum Waschbecken (Probe 800204731)
Tribromomethane (bromoform) < 0,0005 mg/l
below limit of quantification
Single value · Putzraum Waschbecken (Probe 800204731)
Trichloroacetic acid < 2,0 µg/l
below limit of quantification
Single value · Putzraum Waschbecken (Probe 800204731)
Trichloromethane (chloroform) < 0,0005 mg/l
below limit of quantification
Single value · Putzraum Waschbecken (Probe 800204731)
Trihalomethanes — Total (n. b.) mg/l
not determined
50 µg/l Single value · Putzraum Waschbecken (Probe 800204731)
Vinyl chloride < 0,0005 mg/l
below limit of quantification
0.5 µg/l
< 100 % *
Single value · Putzraum Waschbecken (Probe 800204731)

* 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 (1)

Indicator parameters – Putzraum Waschbecken (Probe 800204731)
Parameter Value Parametric value Share of the parametric value Reference
Temperature 9,7 °C Single value · Putzraum Waschbecken (Probe 800204731)

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.stadtwerke-radolfzell.de/fileadmin/user_upload/PDF/Wasser/Trinkwasseruntersuchung-Boehringen.pdf · 17.03.2026 (Probenahmedatum aller Proben) · retrieved on 11/07/2026

Postcodes in this zone: 78315

Putzraum Waschbecken (Probe 800204733)

Stadtwerke Radolfzell GmbH

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

Key values Putzraum Waschbecken (Probe 800204733)
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value · Putzraum Waschbecken (Probe 800204733)
Show all recorded parameters (12 — most recent value per parameter)

Microbiology (2)

Microbiology – Putzraum Waschbecken (Probe 800204733)
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value · Putzraum Waschbecken (Probe 800204733)
Intestinal enterococci 0 KBE/100 ml 0/100 ml Single value · Putzraum Waschbecken (Probe 800204733)

Indicator parameters (10)

Indicator parameters – Putzraum Waschbecken (Probe 800204733)
Parameter Value Parametric value Share of the parametric value Reference
Coliform bacteria 0 MPN/100 ml 0/100 ml Single value · Putzraum Waschbecken (Probe 800204733)
Colony count 22 °C 0 KBE/1 ml ohne anormale Veränderung Single value · Putzraum Waschbecken (Probe 800204733)
Colony count 36 °C 0 KBE/1 ml ohne anormale Veränderung Single value · Putzraum Waschbecken (Probe 800204733)
Colour ohne
Unit not stated in the document
0.5 m⁻¹ Single value · Putzraum Waschbecken (Probe 800204733)
Conductivity (25 °C) 765 µS/cm 2,790 µS/cm Single value · Putzraum Waschbecken (Probe 800204733)
Odour ohne für den Verbraucher annehmbar Single value · Putzraum Waschbecken (Probe 800204733)
pH 7,2 6,5–9,5 Single value · Putzraum Waschbecken (Probe 800204733)
Taste ohne für den Verbraucher annehmbar Single value · Putzraum Waschbecken (Probe 800204733)
Temperature 9,7 °C Single value · Putzraum Waschbecken (Probe 800204733)
Turbidity < 0,1 FNU
below limit of quantification
1 NTU Single value · Putzraum Waschbecken (Probe 800204733)

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.stadtwerke-radolfzell.de/fileadmin/user_upload/PDF/Wasser/Trinkwasseruntersuchung-Boehringen.pdf · 17.03.2026 (Probenahmedatum aller Proben) · retrieved on 11/07/2026

Postcodes in this zone: 78315

radolfzell-am-bodensee gesamt

Stadtwerke Radolfzell GmbH

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

Water hardness
22.9 °dH
Hardness range hart
Key values radolfzell-am-bodensee gesamt
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 8,1 mg/l 50 mg/l
16 %
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Lead < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value · Trinkwasser (Probe 800204504, 16.03.2026 10:34)
Sulphate 43 mg/l 250 mg/l
17 %
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Sodium 4,0 mg/l 200 mg/l
2 %
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)

* 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 (92 — most recent value per parameter)

Microbiology (2)

Microbiology – radolfzell-am-bodensee gesamt
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value · Trinkwasser (Probe 800204504, 16.03.2026 10:34)
Intestinal enterococci 0 KBE/100 ml 0/100 ml Single value · Trinkwasser (Probe 800204504, 16.03.2026 10:34)

Chemical parameters (45)

Chemical parameters – radolfzell-am-bodensee gesamt
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 · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Antimony < 0,001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Arsenic < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Atrazine < 0,000025 mg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Benzene < 0,00025 mg/l
below limit of quantification
1 µg/l
< 25 % *
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Benzo(a)pyrene < 0,000001 mg/l
below limit of quantification
10 ng/l
< 10 % *
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Benzo(b)fluoranthene < 0,000001 mg/l
below limit of quantification
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Benzo(ghi)perylene < 0,000001 mg/l
below limit of quantification
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Benzo(k)fluoranthene < 0,000001 mg/l
below limit of quantification
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Bisphenol A < 0,00001 mg/l
below limit of quantification
2.5 µg/l
< 0.4 % *
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Boron < 0,02 mg/l
below limit of quantification
1 mg/l
< 2 % *
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Bromate < 0,0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Bromodichloromethane < 0,0005 mg/l
below limit of quantification
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Cadmium < 0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Chlorate < 0,02 mg/l
below limit of quantification
70 µg/l
< 29 % *
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Chlorite < 0,05 mg/l
below limit of quantification
0.2 mg/l
< 25 % *
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Chromium 0,0007 mg/l 25 µg/l
3 %
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Copper 0,023 mg/l 2 mg/l
1 %
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Dibromoacetic acid < 2,0 µg/l
below limit of quantification
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Dibromochloromethane < 0,0005 mg/l
below limit of quantification
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Dichloroacetic acid < 2,0 µg/l
below limit of quantification
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Fluoride 0,10 mg/l 1.5 mg/l
7 %
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Indeno(1,2,3-cd)pyrene < 0,000001 mg/l
below limit of quantification
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Lead < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Mercury < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Metazachlor < 0,000025 mg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Metolachlor < 0,000025 mg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Monobromoacetic acid < 2,0 µg/l
below limit of quantification
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Monochloroacetic acid < 2,0 µg/l
below limit of quantification
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Nickel < 0,001 mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Nitrate 8,1 mg/l 50 mg/l
16 %
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Nitrite < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Pesticides — Total (n. b.) mg/l
not determined
0.5 µg/l Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Selenium < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Simazine < 0,000025 mg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Terbuthylazine < 0,000025 mg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Tetrachloroethene < 0,0005 mg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Tribromomethane (bromoform) < 0,0005 mg/l
below limit of quantification
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Trichloroacetic acid < 2,0 µg/l
below limit of quantification
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Trichloroethene < 0,0005 mg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Trichloromethane (chloroform) < 0,0005 mg/l
below limit of quantification
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Trihalomethanes — Total (n. b.) mg/l
not determined
50 µg/l Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Uranium 0,0071 mg/l 10 µg/l
71 %
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Vinyl chloride < 0,0005 mg/l
below limit of quantification
0.5 µg/l
< 100 % *
Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)

* 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 – radolfzell-am-bodensee gesamt
Parameter Value Parametric value Share of the parametric value Reference
Perfluorobutane sulfonic acid (PFBS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Perfluorobutanoic acid (PFBA) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Perfluorodecane sulfonic acid (PFDS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Perfluoroheptane sulfonic acid (PFHpS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Perfluoroheptanoic acid (PFHpA) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Perfluorohexane sulfonic acid (PFHxS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Perfluorohexanoic acid (PFHxA) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Perfluorononane sulfonic acid (PFNS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Perfluorononanoic acid (PFNA) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Perfluorooctanesulfonic acid (PFOS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Perfluorooctanoic acid (PFOA) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Perfluoropentanesulfonic acid (PFPeS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Perfluoropentanoic acid (PFPeA) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Perfluorotridecanesulfonic acid (PFTrDS) < 0,010 µg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)

Indicator parameters (19)

Indicator parameters – radolfzell-am-bodensee gesamt
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 0,021 mg/l 0.2 mg/l
11 %
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Ammonium < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Calcite dissolution capacity -34 mg/l 5 mg/l CaCO3 Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Chloride 2,4 mg/l 250 mg/l
1 %
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Coliform bacteria 0 MPN/100 ml 0/100 ml Single value · Trinkwasser (Probe 800204504, 16.03.2026 10:34)
Colony count 22 °C 2 KBE/1 ml ohne anormale Veränderung Single value · Trinkwasser (Probe 800204504, 16.03.2026 10:34)
Colony count 36 °C 2 KBE/1 ml ohne anormale Veränderung Single value · Trinkwasser (Probe 800204504, 16.03.2026 10:34)
Colour ohne
Unit not stated in the document
0.5 m⁻¹ Single value · Trinkwasser (Probe 800204504, 16.03.2026 10:34)
Conductivity (25 °C) 753 µS/cm 2,790 µS/cm Single value · Trinkwasser (Probe 800204504, 16.03.2026 10:34)
Iron < 0,005 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Manganese 0,030 mg/l 50 µg/l
60 %
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Odour ohne für den Verbraucher annehmbar Single value · Trinkwasser (Probe 800204504, 16.03.2026 10:34)
pH 7,2 6,5–9,5 Single value · Trinkwasser (Probe 800204504, 16.03.2026 10:34)
Sodium 4,0 mg/l 200 mg/l
2 %
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Sulphate 43 mg/l 250 mg/l
17 %
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Taste ohne für den Verbraucher annehmbar Single value · Trinkwasser (Probe 800204504, 16.03.2026 10:34)
Temperature 9,8 °C Single value · Trinkwasser (Probe 226023413, 16.03.2026 10:30)
Total organic carbon (TOC) 1,2 mg/l ohne anormale Veränderung Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Turbidity < 0,1 FNU
below limit of quantification
1 NTU Single value · Trinkwasser (Probe 800204504, 16.03.2026 10:34)

* 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 (12)

Further parameters – radolfzell-am-bodensee gesamt
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 7,8 mmol/l Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Base capacity to pH 8.2 n.u. mmol/l
not determined
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Calcium 119 mg/l Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Carbonate hardness 3,92 mmol/l Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Hardness range (WRMG) hart Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Hydrogen carbonate 475 mg/l Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Magnesium 27,3 mg/l Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Oxygen 7,1 mg/l Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Phosphate < 0,02 mg/l
below limit of quantification
Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Potassium 0,8 mg/l Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Saturation index 0,23 Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)
Total hardness 4,09 mmol/l Single value · Mischwasser (Probe 800204555, 16.03.2026 11:00)

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: 78315

Trinkwasser (AR-26-R9-002121-01)

Stadtwerke Radolfzell GmbH

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

Key values Trinkwasser (AR-26-R9-002121-01)
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value · Trinkwasser (AR-26-R9-002121-01)
Show all recorded parameters (12 — most recent value per parameter)

Microbiology (2)

Microbiology – Trinkwasser (AR-26-R9-002121-01)
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value · Trinkwasser (AR-26-R9-002121-01)
Intestinal enterococci 0 KBE/100 ml 0/100 ml Single value · Trinkwasser (AR-26-R9-002121-01)

Indicator parameters (10)

Indicator parameters – Trinkwasser (AR-26-R9-002121-01)
Parameter Value Parametric value Share of the parametric value Reference
Coliform bacteria 0 MPN/100 ml 0/100 ml Single value · Trinkwasser (AR-26-R9-002121-01)
Colony count 22 °C 1 KBE/1 ml ohne anormale Veränderung Single value · Trinkwasser (AR-26-R9-002121-01)
Colony count 36 °C 2 KBE/1 ml ohne anormale Veränderung Single value · Trinkwasser (AR-26-R9-002121-01)
Colour ohne
Unit not stated in the document
0.5 m⁻¹ Single value · Trinkwasser (AR-26-R9-002121-01)
Conductivity (25 °C) 738 µS/cm 2,790 µS/cm Single value · Trinkwasser (AR-26-R9-002121-01)
Odour ohne für den Verbraucher annehmbar Single value · Trinkwasser (AR-26-R9-002121-01)
pH 7,3 6,5–9,5 Single value · Trinkwasser (AR-26-R9-002121-01)
Taste ohne für den Verbraucher annehmbar Single value · Trinkwasser (AR-26-R9-002121-01)
Temperature 10,2 °C Single value · Trinkwasser (AR-26-R9-002121-01)
Turbidity < 0,1 FNU
below limit of quantification
1 NTU Single value · Trinkwasser (AR-26-R9-002121-01)

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: 78315

Trinkwasser (AR-26-R9-002127-01)

Stadtwerke Radolfzell GmbH

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

Key values Trinkwasser (AR-26-R9-002127-01)
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value · Trinkwasser (AR-26-R9-002127-01)
Show all recorded parameters (12 — most recent value per parameter)

Microbiology (2)

Microbiology – Trinkwasser (AR-26-R9-002127-01)
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value · Trinkwasser (AR-26-R9-002127-01)
Intestinal enterococci 0 KBE/100 ml 0/100 ml Single value · Trinkwasser (AR-26-R9-002127-01)

Indicator parameters (10)

Indicator parameters – Trinkwasser (AR-26-R9-002127-01)
Parameter Value Parametric value Share of the parametric value Reference
Coliform bacteria 0 MPN/100 ml 0/100 ml Single value · Trinkwasser (AR-26-R9-002127-01)
Colony count 22 °C 1 KBE/1 ml ohne anormale Veränderung Single value · Trinkwasser (AR-26-R9-002127-01)
Colony count 36 °C 0 KBE/1 ml ohne anormale Veränderung Single value · Trinkwasser (AR-26-R9-002127-01)
Colour ohne
Unit not stated in the document
0.5 m⁻¹ Single value · Trinkwasser (AR-26-R9-002127-01)
Conductivity (25 °C) 732 µS/cm 2,790 µS/cm Single value · Trinkwasser (AR-26-R9-002127-01)
Odour ohne für den Verbraucher annehmbar Single value · Trinkwasser (AR-26-R9-002127-01)
pH 7,3 6,5–9,5 Single value · Trinkwasser (AR-26-R9-002127-01)
Taste ohne für den Verbraucher annehmbar Single value · Trinkwasser (AR-26-R9-002127-01)
Temperature 9,2 °C Single value · Trinkwasser (AR-26-R9-002127-01)
Turbidity <0,1 FNU
below limit of quantification
1 NTU Single value · Trinkwasser (AR-26-R9-002127-01)

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: 78315

Trinkwasser (AR-26-R9-002284-01)

Stadtwerke Radolfzell GmbH

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

Key values Trinkwasser (AR-26-R9-002284-01)
Parameter Value Parametric value Share of the parametric value Reference
Lead < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Trinkwasser (AR-26-R9-002284-01)

* 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 (27 — most recent value per parameter)

Chemical parameters (26)

Chemical parameters – Trinkwasser (AR-26-R9-002284-01)
Parameter Value Parametric value Share of the parametric value Reference
Antimony < 0,001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value · Trinkwasser (AR-26-R9-002284-01)
Arsenic < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Trinkwasser (AR-26-R9-002284-01)
Benzo(a)pyrene < 0,000001 mg/l
below limit of quantification
10 ng/l
< 10 % *
Single value · Trinkwasser (AR-26-R9-002284-01)
Benzo(b)fluoranthene < 0,000001 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002284-01)
Benzo(ghi)perylene < 0,000001 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002284-01)
Benzo(k)fluoranthene < 0,000001 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002284-01)
Bisphenol A < 0,00001 mg/l
below limit of quantification
2.5 µg/l
< 0.4 % *
Single value · Trinkwasser (AR-26-R9-002284-01)
Bromodichloromethane < 0,0005 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002284-01)
Cadmium < 0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Trinkwasser (AR-26-R9-002284-01)
Chlorate < 0,02 mg/l
below limit of quantification
70 µg/l
< 29 % *
Single value · Trinkwasser (AR-26-R9-002284-01)
Chlorite < 0,05 mg/l
below limit of quantification
0.2 mg/l
< 25 % *
Single value · Trinkwasser (AR-26-R9-002284-01)
Copper 0,003 mg/l 2 mg/l
0.2 %
Single value · Trinkwasser (AR-26-R9-002284-01)
Dibromoacetic acid < 2,0 µg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002284-01)
Dibromochloromethane < 0,0005 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002284-01)
Dichloroacetic acid < 2,0 µg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002284-01)
Indeno(1,2,3-cd)pyrene < 0,000001 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002284-01)
Lead < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Trinkwasser (AR-26-R9-002284-01)
Monobromoacetic acid < 2,0 µg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002284-01)
Monochloroacetic acid < 2,0 µg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002284-01)
Nickel < 0,001 mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value · Trinkwasser (AR-26-R9-002284-01)
Nitrite < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Trinkwasser (AR-26-R9-002284-01)
Tribromomethane (bromoform) < 0,0005 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002284-01)
Trichloroacetic acid < 2,0 µg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002284-01)
Trichloromethane (chloroform) < 0,0005 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002284-01)
Trihalomethanes — Total (n. b.) mg/l
not determined
50 µg/l Single value · Trinkwasser (AR-26-R9-002284-01)
Vinyl chloride < 0,0005 mg/l
below limit of quantification
0.5 µg/l
< 100 % *
Single value · Trinkwasser (AR-26-R9-002284-01)

* 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 (1)

Indicator parameters – Trinkwasser (AR-26-R9-002284-01)
Parameter Value Parametric value Share of the parametric value Reference
Temperature 10,2 °C Single value · Trinkwasser (AR-26-R9-002284-01)

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: 78315

Trinkwasser (AR-26-R9-002286-01)

Stadtwerke Radolfzell GmbH

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

Key values Trinkwasser (AR-26-R9-002286-01)
Parameter Value Parametric value Share of the parametric value Reference
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Trinkwasser (AR-26-R9-002286-01)

* 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 (27 — most recent value per parameter)

Chemical parameters (26)

Chemical parameters – Trinkwasser (AR-26-R9-002286-01)
Parameter Value Parametric value Share of the parametric value Reference
Antimony <0,001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value · Trinkwasser (AR-26-R9-002286-01)
Arsenic <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Trinkwasser (AR-26-R9-002286-01)
Benzo(a)pyrene <0,000001 mg/l
below limit of quantification
10 ng/l
< 10 % *
Single value · Trinkwasser (AR-26-R9-002286-01)
Benzo(b)fluoranthene <0,000001 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002286-01)
Benzo(ghi)perylene <0,000001 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002286-01)
Benzo(k)fluoranthene <0,000001 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002286-01)
Bisphenol A <0,00001 mg/l
below limit of quantification
2.5 µg/l
< 0.4 % *
Single value · Trinkwasser (AR-26-R9-002286-01)
Bromodichloromethane <0,0005 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002286-01)
Cadmium <0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Trinkwasser (AR-26-R9-002286-01)
Chlorate <0,02 mg/l
below limit of quantification
70 µg/l
< 29 % *
Single value · Trinkwasser (AR-26-R9-002286-01)
Chlorite <0,05 mg/l
below limit of quantification
0.2 mg/l
< 25 % *
Single value · Trinkwasser (AR-26-R9-002286-01)
Copper 0,013 mg/l 2 mg/l
0.7 %
Single value · Trinkwasser (AR-26-R9-002286-01)
Dibromoacetic acid <2,0 µg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002286-01)
Dibromochloromethane <0,0005 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002286-01)
Dichloroacetic acid <2,0 µg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002286-01)
Indeno(1,2,3-cd)pyrene <0,000001 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002286-01)
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Trinkwasser (AR-26-R9-002286-01)
Monobromoacetic acid <2,0 µg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002286-01)
Monochloroacetic acid <2,0 µg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002286-01)
Nickel <0,001 mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value · Trinkwasser (AR-26-R9-002286-01)
Nitrite <0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Trinkwasser (AR-26-R9-002286-01)
Tribromomethane (bromoform) <0,0005 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002286-01)
Trichloroacetic acid <2,0 µg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002286-01)
Trichloromethane (chloroform) <0,0005 mg/l
below limit of quantification
Single value · Trinkwasser (AR-26-R9-002286-01)
Trihalomethanes — Total (n. b.) mg/l
not determined
50 µg/l Single value · Trinkwasser (AR-26-R9-002286-01)
Vinyl chloride <0,0005 mg/l
below limit of quantification
0.5 µg/l
< 100 % *
Single value · Trinkwasser (AR-26-R9-002286-01)

* 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 (1)

Indicator parameters – Trinkwasser (AR-26-R9-002286-01)
Parameter Value Parametric value Share of the parametric value Reference
Temperature 9,2 °C Single value · Trinkwasser (AR-26-R9-002286-01)

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: 78315

Frequently asked questions about drinking water in Radolfzell am Bodensee

How hard is the water in Radolfzell am Bodensee?
Stadtwerke Radolfzell GmbH publishes a total hardness of 3,78 mmol/l for the supply zone Auslauf — that corresponds to 21.2 °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 Radolfzell am Bodensee?
Stadtwerke Radolfzell GmbH publishes a nitrate value of 12 mg/l for the supply zone Auslauf. The statutory parametric value is 50 mg/l; the measured value represents 24 % of the parametric value. Basis: Publication by the water supplier, retrieved on 11/07/2026.
Who supplies the drinking water in Radolfzell am Bodensee?
Stadtwerke Radolfzell GmbH. The values shown here come from the supply zone Auslauf 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.