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Drinking water in 93413

For this postcode the responsible water supplier publishes several supply zones. Which of them serves an individual address is not published — below are the values of the zone with the most documented parameters, the remaining 1 underneath.

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.

Öffentliche TWV HB Pemfling, Pemfling, Volksschule, Kaltwassereingang, PN-Hahn

ZV Chamer Gruppe (Öffentliche TWV HB Pemfling)

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 09/05/2025. 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
11.1 °dH
Hardness range mittel
Key values Öffentliche TWV HB Pemfling, Pemfling, Volksschule, Kaltwassereingang, PN-Hahn
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 10 mg/l 50 mg/l
20 %
Single value
Lead <0,0011 mg/l
below limit of quantification
10 µg/l
< 11 % *
Single value
Escherichia coli (E. coli) 0 KBE/100 ml 0/100 ml Single value
Sulphate 23 mg/l 250 mg/l
9 %
Single value
Sodium 13,6 mg/l 200 mg/l
7 %
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 (54 — most recent value per parameter)

Microbiology (2)

Microbiology – Öffentliche TWV HB Pemfling, Pemfling, Volksschule, Kaltwassereingang, PN-Hahn
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 KBE/100 ml 0/100 ml Single value
Intestinal enterococci 0 KBE/100 ml 0/100 ml Single value

Chemical parameters (23)

Chemical parameters – Öffentliche TWV HB Pemfling, Pemfling, Volksschule, Kaltwassereingang, PN-Hahn
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <1 µg/l
below limit of quantification
3 µg/l
< 33 % *
Single value
Antimony <0,0004 mg/l
below limit of quantification
5 µg/l
< 8 % *
Single value
Arsenic <0,0002 mg/l
below limit of quantification
10 µg/l
< 2 % *
Single value
Benzene <0,30 µg/l
below limit of quantification
1 µg/l
< 30 % *
Single value
Benzo(b)fluoranthene <0,025 µg/l
below limit of quantification
Single value
Benzo(ghi)perylene <0,025 µg/l
below limit of quantification
Single value
Benzo(k)fluoranthene <0,025 µg/l
below limit of quantification
Single value
Bisphenol A <0,50 µg/l
below limit of quantification
2.5 µg/l
< 20 % *
Single value
Boron <0,06 mg/l
below limit of quantification
1 mg/l
< 6 % *
Single value
Bromate <0,0005 mg/l
below limit of quantification
10 µg/l
< 5 % *
Single value
Cadmium <0,0006 mg/l
below limit of quantification
3 µg/l
< 20 % *
Single value
Chromium <0,0012 mg/l
below limit of quantification
25 µg/l
< 5 % *
Single value
Copper <0,013 mg/l
below limit of quantification
2 mg/l
< 0.7 % *
Single value
Fluoride 0,06 mg/l 1.5 mg/l
4 %
Single value
Lead <0,0011 mg/l
below limit of quantification
10 µg/l
< 11 % *
Single value
Mercury <0,00008 mg/l
below limit of quantification
1 µg/l
< 8 % *
Single value
Nickel <0,0003 mg/l
below limit of quantification
20 µg/l
< 1 % *
Single value
Nitrate 10 mg/l 50 mg/l
20 %
Single value
Nitrite <0,05 mg/l
below limit of quantification
0.5 mg/l
< 10 % *
Single value
Selenium <0,0010 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Tetrachloroethene <1 µg/l
below limit of quantification
Single value
Trichloroethene <1 µg/l
below limit of quantification
Single value
Uranium 1 µg/l 10 µg/l
10 %
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.

Indicator parameters (18)

Indicator parameters – Öffentliche TWV HB Pemfling, Pemfling, Volksschule, Kaltwassereingang, PN-Hahn
Parameter Value Parametric value Share of the parametric value Reference
Aluminium <0,013 mg/l
below limit of quantification
0.2 mg/l
< 6 % *
Single value
Ammonium <0,05 mg/l
below limit of quantification
0.5 mg/l
< 10 % *
Single value
Calcite dissolution capacity -5,8 mg/l 5 mg/l CaCO3 Single value
Chloride 39 mg/l 250 mg/l
16 %
Single value
Coliform bacteria 0 KBE/100 ml 0/100 ml Single value
Colony count 22 °C 1 KBE/ml ohne anormale Veränderung Single value
Colony count 36 °C 0 KBE/ml ohne anormale Veränderung Single value
Colour <0,1 m-1
below limit of quantification
0.5 m⁻¹ Single value
Iron <0,012 mg/l
below limit of quantification
0.2 mg/l
< 6 % *
Single value
Manganese <0,0004 mg/l
below limit of quantification
50 µg/l
< 0.8 % *
Single value
Odour ohne für den Verbraucher annehmbar Single value
pH 7,7 6,5–9,5 Single value
Sodium 13,6 mg/l 200 mg/l
7 %
Single value
Sulphate 23 mg/l 250 mg/l
9 %
Single value
Taste ohne für den Verbraucher annehmbar Single value
Temperature 12,0 °C Single value
Total organic carbon (TOC) 2,1 mg/l ohne anormale Veränderung Single value
Turbidity 0,3 NTU 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 (11)

Further parameters – Öffentliche TWV HB Pemfling, Pemfling, Volksschule, Kaltwassereingang, PN-Hahn
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 2,8 mmol/l Single value
Acid capacity to pH 8.2 0,0 mmol/l Single value
Anion quotient 9,79 Single value
Base capacity to pH 8.2 0,10 mmol/l Single value
Calcium 72,9 mg/l Single value
Copper quotient 11,33 Single value
Hardness range (WRMG) mittel Single value
Hydrogen carbonate 5,12 mg/l Single value
Magnesium 3,87 mg/l Single value
Potassium 2,70 mg/l Single value
Total hardness 11,08 °dH 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.

Show 1 more supply zone in this postcode

Wasserwerk Wetterfeld (Stadtwerke Cham)

Stadtwerke Cham GmbH

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 29/06/2025. 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
7.9 °dH
Hardness range soft
Key values Wasserwerk Wetterfeld (Stadtwerke Cham)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 17,00 mg/l 50 mg/l
34 %
Single value
Sulphate 18,40 mg/l 250 mg/l
7 %
Single value
Sodium 6,60 mg/l 200 mg/l
3 %
Single value
Show all recorded parameters (9 — most recent value per parameter)

Chemical parameters (1)

Chemical parameters – Wasserwerk Wetterfeld (Stadtwerke Cham)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 17,00 mg/l 50 mg/l
34 %
Single value

Indicator parameters (4)

Indicator parameters – Wasserwerk Wetterfeld (Stadtwerke Cham)
Parameter Value Parametric value Share of the parametric value Reference
Chloride 21,30 mg/l 250 mg/l
9 %
Single value
Sodium 6,60 mg/l 200 mg/l
3 %
Single value
Sulphate 18,40 mg/l 250 mg/l
7 %
Single value
Temperature 10,70 °C Single value

Further parameters (4)

Further parameters – Wasserwerk Wetterfeld (Stadtwerke Cham)
Parameter Value Parametric value Share of the parametric value Reference
Calcium 46,90 mg/l Single value
Magnesium 5,60 mg/l Single value
Potassium 1,90 mg/l Single value
Total hardness 1,40 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.

Frequent questions about postcode 93413

How hard is the water in Postcode 93413?
ZV Chamer Gruppe (Öffentliche TWV HB Pemfling) publishes a total hardness of 11.1 °dH for the supply zone Öffentliche TWV HB Pemfling, Pemfling, Volksschule, Kaltwassereingang, PN-Hahn (hardness range mittel). 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: 02.06.2025, retrieved on 13/07/2026.
How much nitrate is in the drinking water in Postcode 93413?
ZV Chamer Gruppe (Öffentliche TWV HB Pemfling) publishes a nitrate value of 10 mg/l for the supply zone Öffentliche TWV HB Pemfling, Pemfling, Volksschule, Kaltwassereingang, PN-Hahn. The statutory parametric value is 50 mg/l; the measured value represents 20 % of the parametric value. Basis: 02.06.2025, retrieved on 13/07/2026.
Who supplies the drinking water in Postcode 93413?
ZV Chamer Gruppe (Öffentliche TWV HB Pemfling). The values shown here come from the supply zone Öffentliche TWV HB Pemfling, Pemfling, Volksschule, Kaltwassereingang, PN-Hahn 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.