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Drinking water in Schirnding

One supply zone, water supplier: ESM (Energie für Sie).

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.

Selb - West / Entnahmestelle Bognerschule

ESM (Energie für Sie)

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 07/07/2025. 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
4.7 °dH
Hardness range 4,7
Key values Selb - West / Entnahmestelle Bognerschule
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 17,9 mg/l 50 mg/l
36 %
Single value
Lead < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Escherichia coli (E. coli) 0 KbE/100ml 0/100 ml Single value
Sulphate 19 mg/l 250 mg/l
8 %
Single value
Sodium 10,1 mg/l 200 mg/l
5 %
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 (48 — most recent value per parameter)

Microbiology (2)

Microbiology – Selb - West / Entnahmestelle Bognerschule
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 KbE/100ml 0/100 ml Single value
Intestinal enterococci 0 KbE/100ml 0/100 ml Single value

Chemical parameters (23)

Chemical parameters – Selb - West / Entnahmestelle Bognerschule
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
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
Benzene < 0,3 µg/l
below limit of quantification
1 µg/l
< 30 % *
Single value
Benzo(a)pyrene < 0,002 µg/l
below limit of quantification
10 ng/l
< 20 % *
Single value
Boron < 0,01 mg/l
below limit of quantification
1 mg/l
< 1 % *
Single value
Cadmium < 0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value
Chlorate 0,03 mg/l 70 µg/l
43 %
Single value
Chlorite 0,053 mg/l 0.2 mg/l
27 %
Single value
Chromium 0,00074 mg/l 25 µg/l
3 %
Single value
Copper < 0,001 mg/l
below limit of quantification
2 mg/l
< < 0.1 % *
Single value
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value
Epichlorohydrin < 0,05 µg/l
below limit of quantification
0.1 µg/l
< 50 % *
Single value
Fluoride 0,1 mg/l 1.5 mg/l
7 %
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
Nickel 0,002 mg/l 20 µg/l
10 %
Single value
Nitrate 17,9 mg/l 50 mg/l
36 %
Single value
Nitrite < 0,005 mg/l
below limit of quantification
0.5 mg/l
< 1 % *
Single value
Pesticides — Total < Alle untersuchten Einzelparameter kleiner Nachweisgrenze µg/l
below limit of quantification
0.5 µg/l Single value
Polycyclic aromatic hydrocarbons n.n. µg/l
not detectable
0.1 µg/l Single value
Selenium < 0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Uranium 0,0004 mg/l 10 µg/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.

Indicator parameters (16)

Indicator parameters – Selb - West / Entnahmestelle Bognerschule
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
Chloride 20,2 mg/l 250 mg/l
8 %
Single value
Coliform bacteria 0 KbE/100ml 0/100 ml Single value
Colony count 22 °C 0 KbE/ml ohne anormale Veränderung Single value
Colony count 36 °C 0 KbE/ml ohne anormale Veränderung Single value
Conductivity (25 °C) 257 µS/cm 2,790 µS/cm Single value
Iron 0,063 mg/l 0.2 mg/l
32 %
Single value
Manganese < 0,003 mg/l
below limit of quantification
50 µg/l
< 6 % *
Single value
pH 8,4 ----- 6,5–9,5 Single value
Sodium 10,1 mg/l 200 mg/l
5 %
Single value
Sulphate 19 mg/l 250 mg/l
8 %
Single value
Taste ohne ----- für den Verbraucher annehmbar Single value
Temperature 10,6 °C Single value
Total organic carbon (TOC) 1,26 mg/l ohne anormale Veränderung Single value
Turbidity 0,095 FNU 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.

Radiology (1)

Radiology – Selb - West / Entnahmestelle Bognerschule
Parameter Value Parametric value Share of the parametric value Reference
Radon-222 10 Bq/l 100 Bq/l Single value

Further parameters (6)

Further parameters – Selb - West / Entnahmestelle Bognerschule
Parameter Value Parametric value Share of the parametric value Reference
Calcium 24,8 mg/l Single value
Copper quotient 4,72 ----- Single value
Hardness range (WRMG) 4,7 ° dH Single value
Magnesium 5,4 mg/l Single value
Potassium 1,79 mg/l Single value
Total hardness 0,84 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.

Source: https://www.esm-selb.de/fileadmin/user_upload/2025_Parametergruppe_A_B_Selb_West.pdf · Probenahmedatum: 07.07.2025 · retrieved on 11/07/2026

Postcodes in this zone: 95706

Frequently asked questions about drinking water in Schirnding

How hard is the water in Schirnding?
ESM (Energie für Sie) publishes a total hardness of 0,84 mmol/l for the supply zone Selb - West / Entnahmestelle Bognerschule — that corresponds to 4.7 °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 Schirnding?
ESM (Energie für Sie) publishes a nitrate value of 17,9 mg/l for the supply zone Selb - West / Entnahmestelle Bognerschule. The statutory parametric value is 50 mg/l; the measured value represents 36 % of the parametric value. Basis: Publication by the water supplier, retrieved on 11/07/2026.
Who supplies the drinking water in Schirnding?
ESM (Energie für Sie). The values shown here come from the supply zone Selb - West / Entnahmestelle Bognerschule 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.