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Drinking water in Lauterach

One supply zone, water supplier: Marktgemeindeamt Lauterach.

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.

PW Lauterach nach UV-Anlage

Marktgemeindeamt Lauterach

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

These values are more than a year old. The most recent analysis the water supplier has published for this zone dates from 10/07/2025. We have no newer values — which is why we show the latest available ones rather than none at all. They say nothing about how the water has changed since then.

Water hardness
11.6 °dH
Hardness range medium
Key values PW Lauterach nach UV-Anlage
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 4.0 mg/l 50 mg/l
8 %
Single value
Lead < 0.10 µg/l
below limit of quantification
10 µg/l
< 1 % *
Single value
Escherichia coli (E. coli) 0 KBE/250ml 0/100 ml Single value
Sulphate 11 mg/l 250 mg/l
4 %
Single value
Sodium 5.9 mg/l 200 mg/l
3 %
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 (118 — most recent value per parameter)

Microbiology (3)

Microbiology – PW Lauterach nach UV-Anlage
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 KBE/250ml 0/100 ml Single value
Intestinal enterococci 0 KBE/250ml 0/100 ml Single value
Pseudomonas aeruginosa 0 KBE/250ml 0/100 ml Single value

Chemical parameters (77)

Chemical parameters – PW Lauterach nach UV-Anlage
Parameter Value Parametric value Share of the parametric value Reference
1,1,1-Trichloroethane < 0.050 µg/l
below limit of quantification
Single value
1,2-dichloroethane < 0.050 µg/l
below limit of quantification
3 µg/l
< 2 % *
Single value
2,4-D < 0.03 µg/l
below limit of quantification
Single value
Alachlor < 0.03 µg/l
below limit of quantification
Single value
Aldrin < 0.009 µg/l
below limit of quantification
Single value
Antimony < 0.15 µg/l
below limit of quantification
5 µg/l
< 3 % *
Single value
Arsenic < 0.15 µg/l
below limit of quantification
10 µg/l
< 2 % *
Single value
Atrazine < 0.03 µg/l
below limit of quantification
Single value
Azoxystrobin < 0.03 µg/l
below limit of quantification
Single value
Bentazone < 0.03 µg/l
below limit of quantification
Single value
Benzene < 0.050 µg/l
below limit of quantification
1 µg/l
< 5 % *
Single value
Benzo(a)pyrene < 0.0010 µg/l
below limit of quantification
10 ng/l
< 10 % *
Single value
Benzo(b)fluoranthene < 0.0020 µg/l
below limit of quantification
Single value
Benzo(ghi)perylene < 0.0020 µg/l
below limit of quantification
Single value
Benzo(k)fluoranthene < 0.0020 µg/l
below limit of quantification
Single value
Boron < 20 µg/l
below limit of quantification
1 mg/l
< 2 % *
Single value
Bromacil < 0.03 µg/l
below limit of quantification
Single value
Bromodichloromethane < 0.050 µg/l
below limit of quantification
Single value
Cadmium < 0.030 µg/l
below limit of quantification
5 µg/l
< 0.6 % *
Single value
Chloridazon < 0.03 µg/l
below limit of quantification
Single value
Chromium < 0.15 µg/l
below limit of quantification
50 µg/l
< 0.3 % *
Single value
Clopyralid < 0.03 µg/l
below limit of quantification
Single value
Clothianidin < 0.03 µg/l
below limit of quantification
Single value
Copper < 0.30 µg/l
below limit of quantification
2 mg/l
< < 0.1 % *
Single value
Dibromochloromethane < 0.050 µg/l
below limit of quantification
Single value
Dicamba < 0.03 µg/l
below limit of quantification
Single value
Dieldrin < 0.009 µg/l
below limit of quantification
Single value
Dimethachlor < 0.03 µg/l
below limit of quantification
Single value
Dimethenamid < 0.03 µg/l
below limit of quantification
Single value
Diuron < 0.03 µg/l
below limit of quantification
Single value
Ethofumesate < 0.03 µg/l
below limit of quantification
Single value
Flufenacet < 0.03 µg/l
below limit of quantification
Single value
Fluoride < 0.25 mg/l
below limit of quantification
1.5 mg/l
< 17 % *
Single value
Glyphosate < 0.015 µg/l
below limit of quantification
Single value
Heptachlor < 0.009 µg/l
below limit of quantification
Single value
Heptachlor epoxide < 0.009 µg/l
below limit of quantification
Single value
Hexazinone < 0.03 µg/l
below limit of quantification
Single value
Imidacloprid < 0.03 µg/l
below limit of quantification
Single value
Indeno(1,2,3-cd)pyrene < 0.0020 µg/l
below limit of quantification
Single value
Iodosulfuron-methyl < 0.03 µg/l
below limit of quantification
Single value
Isoproturon < 0.03 µg/l
below limit of quantification
Single value
Lead < 0.10 µg/l
below limit of quantification
10 µg/l
< 1 % *
Single value
MCPA < 0.03 µg/l
below limit of quantification
Single value
Mercury < 0.030 µg/l
below limit of quantification
1 µg/l
< 3 % *
Single value
Mesosulfuron-methyl < 0.03 µg/l
below limit of quantification
Single value
Metamitron < 0.03 µg/l
below limit of quantification
Single value
Metazachlor < 0.03 µg/l
below limit of quantification
Single value
Metolachlor < 0.03 µg/l
below limit of quantification
Single value
Metribuzin < 0.03 µg/l
below limit of quantification
Single value
Metsulfuron-methyl < 0.03 µg/l
below limit of quantification
Single value
Nickel < 0.15 µg/l
below limit of quantification
20 µg/l
< 0.8 % *
Single value
Nicosulfuron < 0.03 µg/l
below limit of quantification
Single value
Nitrate 4.0 mg/l 50 mg/l
8 %
Single value
Nitrite < 0.010 mg/l
below limit of quantification
0.1 mg/l
< 10 % *
Single value
Pesticides — Total < 0.03 µg/l
below limit of quantification
0.5 µg/l
< 6 % *
Single value
Pethoxamid < 0.03 µg/l
below limit of quantification
Single value
Propazine < 0.03 µg/l
below limit of quantification
Single value
Propiconazole < 0.03 µg/l
below limit of quantification
Single value
Selenium < 0.30 µg/l
below limit of quantification
20 µg/l
< 2 % *
Single value
Simazine < 0.03 µg/l
below limit of quantification
Single value
Terbuthylazine < 0.03 µg/l
below limit of quantification
Single value
Tetrachloroethene 0.25 µg/l Single value
Tetrachloroethene and Trichloroethene (sum) 0.25 µg/l 10 µg/l
3 %
Single value
Tetrachloromethane < 0.050 µg/l
below limit of quantification
Single value
Thiacloprid < 0.03 µg/l
below limit of quantification
Single value
Thiamethoxam < 0.03 µg/l
below limit of quantification
Single value
Thifensulfuron-methyl < 0.03 µg/l
below limit of quantification
Single value
Tolylfluanid < 0.03 µg/l
below limit of quantification
Single value
Tribenuron-methyl < 0.03 µg/l
below limit of quantification
Single value
Tribromomethane (bromoform) < 0.050 µg/l
below limit of quantification
Single value
Trichloroethene < 0.050 µg/l
below limit of quantification
Single value
Trichloromethane (chloroform) < 0.050 µg/l
below limit of quantification
Single value
Triclopyr < 0.03 µg/l
below limit of quantification
Single value
Triflusulfuron-methyl < 0.03 µg/l
below limit of quantification
Single value
Trihalomethanes — Total < 0.050 µg/l
below limit of quantification
30 µg/l
< 0.2 % *
Single value
Tritosulfuron < 0.03 µg/l
below limit of quantification
Single value
Uranium < 0.50 µg/l
below limit of quantification
15 µg/l
< 3 % *
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 (20)

PFAS – PW Lauterach nach UV-Anlage
Parameter Value Parametric value Share of the parametric value Reference
Perfluorobutane sulfonic acid (PFBS) 1.1 ng/l Single value
Perfluorobutanoic acid (PFBA) < 0.5 ng/l
below limit of quantification
Single value
Perfluorodecane sulfonic acid (PFDS) < 0.5 ng/l
below limit of quantification
Single value
Perfluorodecanoic acid (PFDA) < 0.5 ng/l
below limit of quantification
Single value
Perfluorododecane sulfonic acid (PFDoDS) < 0.5 ng/l
below limit of quantification
Single value
Perfluorododecanoic acid (PFDoDA) < 0.5 ng/l
below limit of quantification
Single value
Perfluoroheptane sulfonic acid (PFHpS) < 0.5 ng/l
below limit of quantification
Single value
Perfluoroheptanoic acid (PFHpA) < 0.5 ng/l
below limit of quantification
Single value
Perfluorohexane sulfonic acid (PFHxS) < 0.5 ng/l
below limit of quantification
Single value
Perfluorohexanoic acid (PFHxA) < 0.5 ng/l
below limit of quantification
Single value
Perfluorononane sulfonic acid (PFNS) < 0.5 ng/l
below limit of quantification
Single value
Perfluorononanoic acid (PFNA) < 0.5 ng/l
below limit of quantification
Single value
Perfluorooctanesulfonic acid (PFOS) < 0.5 ng/l
below limit of quantification
Single value
Perfluorooctanoic acid (PFOA) < 0.5 ng/l
below limit of quantification
Single value
Perfluoropentanesulfonic acid (PFPeS) < 0.5 ng/l
below limit of quantification
Single value
Perfluoropentanoic acid (PFPeA) < 0.5 ng/l
below limit of quantification
Single value
Perfluorotridecanesulfonic acid (PFTrDS) < 0.5 ng/l
below limit of quantification
Single value
Perfluorotridecanoic acid (PFTrDA) < 0.5 ng/l
below limit of quantification
Single value
Perfluoroundecanesulfonic acid (PFUnDS) < 0.5 ng/l
below limit of quantification
Single value
Perfluoroundecanoic acid (PFUnDA) < 0.5 ng/l
below limit of quantification
Single value

Indicator parameters (11)

Indicator parameters – PW Lauterach nach UV-Anlage
Parameter Value Parametric value Share of the parametric value Reference
Aluminium < 1.0 µg/l
below limit of quantification
0.2 mg/l
< 0.5 % *
Single value
Ammonium < 0.010 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value
Chloride 8.9 mg/l 200 mg/l
4 %
Single value
Clostridium perfringens (including spores) 0 KBE/250ml 0/100 ml Single value
Coliform bacteria 0 KBE/250ml 0/100 ml Single value
Colony count 22 °C 0 KBE/ml 100 1/ml Single value
Colony count 36 °C 0 KBE/ml 20 1/ml Single value
Iron < 2.0 µg/l
below limit of quantification
0.2 mg/l
< 1 % *
Single value
Manganese < 2.0 µg/l
below limit of quantification
50 µg/l
< 4 % *
Single value
Sodium 5.9 mg/l 200 mg/l
3 %
Single value
Sulphate 11 mg/l 250 mg/l
4 %
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 (7)

Further parameters – PW Lauterach nach UV-Anlage
Parameter Value Parametric value Share of the parametric value Reference
1,1-Dichloroethene < 0.050 µg/l
below limit of quantification
Single value
Acid capacity to pH 4.3 4.04 mmol/l Single value
Calcium 65 mg/l 400 mg/l
16 %
Single value
Magnesium 11 mg/l 150 mg/l
7 %
Single value
Potassium 1.4 mg/l 50 mg/l
3 %
Single value
Total hardness 11.6 °dH Single value
Zinc < 1.0 µg/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.

Source: https://www.lauterach.at/wp-content/uploads/2026/02/Lauterach_Trinkwasseruntersuchung-2025.pdf · 10.07.2025 · Probenahme 12.05.2025; Analyse 12.05.2025 bis 10.07.2025 · retrieved on 11/08/2026

Postcodes in this zone: 6923

Frequently asked questions about drinking water in Lauterach

How hard is the water in Lauterach?
Marktgemeindeamt Lauterach publishes a total hardness of 11.6 °dH for the supply zone PW Lauterach nach UV-Anlage (hardness range medium). 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: 10.07.2025, retrieved on 11/08/2026.
How much nitrate is in the drinking water in Lauterach?
Marktgemeindeamt Lauterach publishes a nitrate value of 4.0 mg/l for the supply zone PW Lauterach nach UV-Anlage. The statutory parametric value is 50 mg/l; the measured value represents 8 % of the parametric value. Basis: 10.07.2025, retrieved on 11/08/2026.
Who supplies the drinking water in Lauterach?
Marktgemeindeamt Lauterach. The values shown here come from the supply zone PW Lauterach nach UV-Anlage 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.