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Drinking water in Kröning

One supply zone, water supplier: Zweckverband Wasserversorgung Isar-Vils.

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
16.2 °dH
Hardness range hard
Key values Kröning
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 12,8 mg/l 50 mg/l
26 %
Single value · Kröning
Lead < 0,002 mg/l
below limit of quantification
10 µg/l
< 20 % *
Single value · Kröning
Sodium 4,8 mg/l 200 mg/l
2 %
Single value · Kröning

* 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 (30 — most recent value per parameter)

Chemical parameters (19)

Chemical parameters – Kröning
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane < 0,3 µg/l
below limit of quantification
3 µg/l
< 10 % *
Single value · Kröning
Arsenic < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Kröning
Atrazine < 0,02 µg/l
below limit of quantification
Single value · Kröning
Benzene < 0,5 µg/l
below limit of quantification
1 µg/l
< 50 % *
Single value · Kröning
Cadmium < 0,0005 mg/l
below limit of quantification
3 µg/l
< 17 % *
Single value · Kröning
Chromium < 0,0005 mg/l
below limit of quantification
25 µg/l
< 2 % *
Single value · Kröning
Copper < 0,005 mg/l
below limit of quantification
2 mg/l
< 0.3 % *
Single value · Kröning
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Kröning
Desethylatrazine < 0,03 µg/l
below limit of quantification
Single value · Kröning
Lead < 0,002 mg/l
below limit of quantification
10 µg/l
< 20 % *
Single value · Kröning
Mercury < 0,0002 mg/l
below limit of quantification
1 µg/l
< 20 % *
Single value · Kröning
Nickel < 0,005 mg/l
below limit of quantification
20 µg/l
< 25 % *
Single value · Kröning
Nitrate 12,8 mg/l 50 mg/l
26 %
Single value · Kröning
Nitrite < 0,05 mg/l
below limit of quantification
0.5 mg/l
< 10 % *
Single value · Kröning
Pesticides — Total 0,03 µg/l 0.5 µg/l
6 %
Single value · Kröning
Polycyclic aromatic hydrocarbons ----
not determined
Unit not stated in the document
0.1 µg/l Single value · Kröning
Simazine < 0,02 µg/l
below limit of quantification
Single value · Kröning
Trihalomethanes — Total ----
not determined
Unit not stated in the document
50 µg/l Single value · Kröning
Uranium 0,0021 mg/l 10 µg/l
21 %
Single value · Kröning

* 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 (8)

Indicator parameters – Kröning
Parameter Value Parametric value Share of the parametric value Reference
Chloride 12,3 mg/l 250 mg/l
5 %
Single value · Kröning
Colour farblos
Unit not stated in the document
0.5 m⁻¹ Single value · Kröning
Conductivity (25 °C) 545 µS/cm 2,790 µS/cm Single value · Kröning
Odour ohne Befund für den Verbraucher annehmbar Single value · Kröning
pH 7,52 6,5–9,5 Single value · Kröning
Sodium 4,8 mg/l 200 mg/l
2 %
Single value · Kröning
Temperature 17,2 °C Single value · Kröning
Turbidity 0,12 NTU 1 NTU Single value · Kröning

Further parameters (3)

Further parameters – Kröning
Parameter Value Parametric value Share of the parametric value Reference
Calcium 72,6 mg/l Single value · Kröning
Magnesium 26,2 mg/l Single value · Kröning
Total hardness 16,2 °dH Single value · Kröning

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: 84178

Frequently asked questions about drinking water in Kröning

How hard is the water in Kröning?
Zweckverband Wasserversorgung Isar-Vils publishes a total hardness of 16.2 °dH for the supply zone Kröning (hardness range hard). 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 13/07/2026.
How much nitrate is in the drinking water in Kröning?
Zweckverband Wasserversorgung Isar-Vils publishes a nitrate value of 12,8 mg/l for the supply zone Kröning. The statutory parametric value is 50 mg/l; the measured value represents 26 % of the parametric value. Basis: Publication by the water supplier, retrieved on 13/07/2026.
Who supplies the drinking water in Kröning?
Zweckverband Wasserversorgung Isar-Vils. The values shown here come from the supply zone Kröning 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.