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Drinking water in Ertingen

5 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.

Binsenberghalle, ON Binzwangen

Wasserwerk Ertingen

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

Key values Binsenberghalle, ON Binzwangen
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value
Show all recorded parameters (13 — most recent value per parameter)

Microbiology (2)

Microbiology – Binsenberghalle, ON Binzwangen
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

Indicator parameters (10)

Indicator parameters – Binsenberghalle, ON Binzwangen
Parameter Value Parametric value Share of the parametric value Reference
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 1 KBE/1 ml ohne anormale Veränderung Single value
Colour < 0,1 1/m
below limit of quantification
0.5 m⁻¹ Single value
Conductivity (25 °C) 716 µS/cm 2,790 µS/cm Single value
Odour ohne für den Verbraucher annehmbar Single value
pH 7,40 6,5–9,5 Single value
Taste n.u.
not determined
für den Verbraucher annehmbar Single value
Temperature 12,9 °C Single value
Turbidity < 0,1 FNU
below limit of quantification
1 NTU Single value

Treatment substances (1)

Treatment substances – Binsenberghalle, ON Binzwangen
Parameter Value Parametric value Share of the parametric value Reference
Free chlorine < 0,05 mg/l
below limit of quantification
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: 88521

Show 4 more supply zones

Wasserwerk Ertingen, Entnahmestelle Hausanschluss, Teis 426045-ON-0001, Probennummer 226015427

Wasserwerk Ertingen

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

Water hardness
21.5 °dH
Hardness range hart
Key values Wasserwerk Ertingen, Entnahmestelle Hausanschluss, Teis 426045-ON-0001, Probennummer 226015427
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS 0,0000014 mg/l 0.1 µg/l
1 %
Single value
Nitrate 33 mg/l 50 mg/l
66 %
Single value
Lead < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Sulphate 37 mg/l 250 mg/l
15 %
Single value
Sodium 21,5 mg/l 200 mg/l
11 %
Single value

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Show all recorded parameters (84 — most recent value per parameter)

Chemical parameters (42)

Chemical parameters – Wasserwerk Ertingen, Entnahmestelle Hausanschluss, Teis 426045-ON-0001, Probennummer 226015427
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
Antimony < 0,001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value
Arsenic < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
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
Benzo(a)pyrene < 0,000001 mg/l
below limit of quantification
10 ng/l
< 10 % *
Single value
Benzo(b)fluoranthene < 0,000001 mg/l
below limit of quantification
Single value
Benzo(ghi)perylene < 0,000001 mg/l
below limit of quantification
Single value
Benzo(k)fluoranthene < 0,000001 mg/l
below limit of quantification
Single value
Bisphenol A < 0,00001 mg/l
below limit of quantification
2.5 µg/l
< 0.4 % *
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
Bromodichloromethane < 0,0005 mg/l
below limit of quantification
Single value
Cadmium < 0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value
Chromium < 0,0005 mg/l
below limit of quantification
25 µg/l
< 2 % *
Single value
Copper 0,004 mg/l 2 mg/l
0.2 %
Single value
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value
Desethylatrazine < 0,000025 mg/l
below limit of quantification
Single value
Desethylterbuthylazine < 0,000025 mg/l
below limit of quantification
Single value
Desisopropylatrazine < 0,000025 mg/l
below limit of quantification
Single value
Dibromochloromethane < 0,0005 mg/l
below limit of quantification
Single value
Fluoride 0,07 mg/l 1.5 mg/l
5 %
Single value
Indeno(1,2,3-cd)pyrene < 0,000001 mg/l
below limit of quantification
Single value
Lead < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
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
Nickel < 0,001 mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value
Nitrate 33 mg/l 50 mg/l
66 %
Single value
Nitrite < 0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value
Pesticides — Total (n. b.) mg/l
not determined
0.5 µg/l Single value
Polycyclic aromatic hydrocarbons (n. b.) mg/l
not determined
0.1 µg/l Single value
Selenium 0,002 mg/l 10 µg/l
20 %
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
Tetrachloroethene and Trichloroethene (sum) (n. b.) mg/l
not determined
10 µg/l Single value
Tribromomethane (bromoform) < 0,0005 mg/l
below limit of quantification
Single value
Trichloroethene < 0,0005 mg/l
below limit of quantification
Single value
Trichloromethane (chloroform) < 0,0005 mg/l
below limit of quantification
Single value
Trihalomethanes — Total (n. b.) mg/l
not determined
50 µg/l Single value
Uranium 0,0037 mg/l 10 µg/l
37 %
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 (18)

PFAS – Wasserwerk Ertingen, Entnahmestelle Hausanschluss, Teis 426045-ON-0001, Probennummer 226015427
Parameter Value Parametric value Share of the parametric value Reference
Perfluorobutane sulfonic acid (PFBS) < 0,0010 µg/l
below limit of quantification
Single value
Perfluorobutanoic acid (PFBA) < 0,0010 µg/l
below limit of quantification
Single value
Perfluorodecane sulfonic acid (PFDS) < 0,0010 µg/l
below limit of quantification
Single value
Perfluorododecanoic acid (PFDoDA) < 0,0010 µg/l
below limit of quantification
Single value
Perfluoroheptane sulfonic acid (PFHpS) < 0,0010 µg/l
below limit of quantification
Single value
Perfluoroheptanoic acid (PFHpA) < 0,0010 µg/l
below limit of quantification
Single value
Perfluorohexane sulfonic acid (PFHxS) 0,0014 µg/l Single value
Perfluorohexanoic acid (PFHxA) < 0,0010 µg/l
below limit of quantification
Single value
Perfluorononane sulfonic acid (PFNS) < 0,0010 µg/l
below limit of quantification
Single value
Perfluorononanoic acid (PFNA) < 0,0010 µg/l
below limit of quantification
Single value
Perfluorooctanesulfonic acid (PFOS) < 0,0010 µg/l
below limit of quantification
Single value
Perfluorooctanoic acid (PFOA) < 0,0010 µg/l
below limit of quantification
Single value
Perfluoropentanesulfonic acid (PFPeS) < 0,0010 µg/l
below limit of quantification
Single value
Perfluoropentanoic acid (PFPeA) < 0,0010 µg/l
below limit of quantification
Single value
Perfluorotridecanesulfonic acid (PFTrDS) < 0,0010 µg/l
below limit of quantification
Single value
Perfluoroundecanoic acid (PFUnDA) < 0,0010 µg/l
below limit of quantification
Single value
Sum of 4 PFAS 0,0000014 mg/l Single value
Sum of PFAS 0,0000014 mg/l 0.1 µg/l
1 %
Single value

Indicator parameters (9)

Indicator parameters – Wasserwerk Ertingen, Entnahmestelle Hausanschluss, Teis 426045-ON-0001, Probennummer 226015427
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 -42 mg/l 5 mg/l CaCO3 Single value
Chloride 25 mg/l 250 mg/l
10 %
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
Sodium 21,5 mg/l 200 mg/l
11 %
Single value
Sulphate 37 mg/l 250 mg/l
15 %
Single value
Total organic carbon (TOC) 1,9 mg/l ohne anormale Veränderung 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 (15)

Further parameters – Wasserwerk Ertingen, Entnahmestelle Hausanschluss, Teis 426045-ON-0001, Probennummer 226015427
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 7,0 mmol/l Single value
Acid capacity to pH 8.2 < 0,1 mmol/l
below limit of quantification
Single value
Base capacity to pH 8.2 0,693 mmol/l Single value
Calcium 129 mg/l Single value
Carbonate hardness 3,50 mmol/l Single value
Copper quotient 18,2 Single value
Hardness range (WRMG) hart Single value
Hydrogen carbonate 423 mg/l Single value
Magnesium 14,8 mg/l Single value
Phosphate < 0,6 mg/l
below limit of quantification
Single value
Pitting corrosion quotient S1 0,285 Single value
Potassium 1,1 mg/l Single value
Saturation index 0,35 Single value
Total hardness 3,83 mmol/l Single value
Trickling quotient 2,78 Single value

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Source: https://www.ertingen.de/fileadmin/Dateien/Cross7/Startseite/Leben/Wasserversorgung/Parametergruppe_B_Ortsnetz_Ertingen_vom_24.02.2026.pdf · Probenahme 24.02.2026, Prüfzeitraum 24.02.2026 - 09.03.2026 · retrieved on 08/08/2026

Postcodes in this zone: 88521

Wasserwerk Ertingen / Probenahmeort: ON Ertingen / Rathaus / Keller

Wasserwerk Ertingen

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

Key values Wasserwerk Ertingen / Probenahmeort: ON Ertingen / Rathaus / Keller
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 MPN/100 ml 0/100 ml Single value
Show all recorded parameters (13 — most recent value per parameter)

Microbiology (2)

Microbiology – Wasserwerk Ertingen / Probenahmeort: ON Ertingen / Rathaus / Keller
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

Indicator parameters (10)

Indicator parameters – Wasserwerk Ertingen / Probenahmeort: ON Ertingen / Rathaus / Keller
Parameter Value Parametric value Share of the parametric value Reference
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 0,1 1/m 0.5 m⁻¹ Single value
Conductivity (25 °C) 716 µS/cm 2,790 µS/cm Single value
Odour ohne für den Verbraucher annehmbar Single value
pH 7,14 6,5–9,5 Single value
Taste n.u.
not determined
für den Verbraucher annehmbar Single value
Temperature 13,5 °C Single value
Turbidity < 0,1 FNU
below limit of quantification
1 NTU Single value

Treatment substances (1)

Treatment substances – Wasserwerk Ertingen / Probenahmeort: ON Ertingen / Rathaus / Keller
Parameter Value Parametric value Share of the parametric value Reference
Free chlorine < 0,05 mg/l
below limit of quantification
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: 88521

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

No core values are available for this zone yet.

Show all recorded parameters (2 — most recent value per parameter)

Indicator parameters (2)

Indicator parameters – Labor
Parameter Value Parametric value Share of the parametric value Reference
Conductivity (25 °C) 787 µS/cm 2,790 µS/cm Single value · Labor
pH 7,33 6,5–9,5 Single value · Labor

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.ertingen.de/fileadmin/Dateien/Cross7/Startseite/Leben/Wasserversorgung/Parametergruppe_B_Ortsnetz_Ertingen_vom_24.02.2026.pdf · Probenahme 24.02.2026, Prüfzeitraum 24.02.2026 - 09.03.2026 · retrieved on 08/08/2026

Postcodes in this zone: 88521

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

No core values are available for this zone yet.

Show all recorded parameters (5 — most recent value per parameter)

Indicator parameters (3)

Indicator parameters – Vor-Ort
Parameter Value Parametric value Share of the parametric value Reference
Conductivity (25 °C) 803 µS/cm 2,790 µS/cm Single value · Vor-Ort
pH 7,23 6,5–9,5 Single value · Vor-Ort
Temperature 6,6 °C Single value · Vor-Ort

Treatment substances (1)

Treatment substances – Vor-Ort
Parameter Value Parametric value Share of the parametric value Reference
Free chlorine < 0,05 mg/l
below limit of quantification
Single value · Vor-Ort

Further parameters (1)

Further parameters – Vor-Ort
Parameter Value Parametric value Share of the parametric value Reference
Oxygen 9,6 mg/l Single value · Vor-Ort

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.ertingen.de/fileadmin/Dateien/Cross7/Startseite/Leben/Wasserversorgung/Parametergruppe_B_Ortsnetz_Ertingen_vom_24.02.2026.pdf · Probenahme 24.02.2026, Prüfzeitraum 24.02.2026 - 09.03.2026 · retrieved on 08/08/2026

Postcodes in this zone: 88521

Frequently asked questions about drinking water in Ertingen

Who supplies the drinking water in Ertingen?
Wasserwerk Ertingen. The values shown here come from the supply zone Binsenberghalle, ON Binzwangen 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.