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Drinking water in 78628

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 3 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.

Wasserwerk Sipplinger Berg

Zweckverband Bodensee-Wasserversorgung

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 31/12/2020. 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
Hardness range mittel
Key values Wasserwerk Sipplinger Berg
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 4,0 mg/L 50 mg/l
8 %
Mean
Lead <0,0005 mg/L
below limit of quantification
10 µg/l
< 5 % *
Mean
Escherichia coli (E. coli) n.n. Anzahl/100 mL
not detectable
0/100 ml Mean
Sulphate 34 mg/L 250 mg/l
14 %
Mean
Sodium 5,6 mg/L 200 mg/l
3 %
Mean

* 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 (69 — most recent value per parameter)

Microbiology (2)

Microbiology – Wasserwerk Sipplinger Berg
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) n.n. Anzahl/100 mL
not detectable
0/100 ml Mean
Intestinal enterococci n.n. Anzahl/100 mL
not detectable
0/100 ml Mean

Chemical parameters (34)

Chemical parameters – Wasserwerk Sipplinger Berg
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane < 0,0003 mg/L
below limit of quantification
3 µg/l
< 10 % *
Mean
Acrylamide n.d. mg/L
not determined
0.1 µg/l Mean
Antimony 0,00011 mg/L 5 µg/l
2 %
Mean
Arsenic 0,00062 mg/L 10 µg/l
6 %
Mean
Benzene < 0,00025 mg/L
below limit of quantification
1 µg/l
< 25 % *
Mean
Benzo(a)pyrene < 0,0000025 mg/L
below limit of quantification
10 ng/l
< 25 % *
Mean
Benzo(b)fluoranthene < 0,00001 mg/L
below limit of quantification
Mean
Benzo(ghi)perylene < 0,00001 mg/L
below limit of quantification
Mean
Benzo(k)fluoranthene < 0,00001 mg/L
below limit of quantification
Mean
Boron 0,011 mg/L 1 mg/l
1 %
Mean
Bromate 0,0034 mg/L 10 µg/l
34 %
Mean
Bromodichloromethane < 0,001 mg/L
below limit of quantification
Mean
Cadmium < 0,00005 mg/L
below limit of quantification
3 µg/l
< 2 % *
Mean
Chromium 0,00012 mg/L 25 µg/l
0.5 %
Mean
Copper 0,00042 mg/L 2 mg/l
< 0.1 %
Mean
Cyanide < 0,002 mg/L
below limit of quantification
50 µg/l
< 4 % *
Mean
Dibromochloromethane < 0,001 mg/L
below limit of quantification
Mean
Epichlorohydrin n.d. mg/L
not determined
0.1 µg/l Mean
Fluoride 0,10 mg/L 1.5 mg/l
7 %
Mean
Indeno(1,2,3-cd)pyrene < 0,00001 mg/L
below limit of quantification
Mean
Lead <0,0005 mg/L
below limit of quantification
10 µg/l
< 5 % *
Mean
Mercury < 0,00005 mg/L
below limit of quantification
1 µg/l
< 5 % *
Mean
Nickel < 0,0005 mg/L
below limit of quantification
20 µg/l
< 3 % *
Mean
Nitrate 4,0 mg/L 50 mg/l
8 %
Mean
Nitrite < 0,005 mg/L
below limit of quantification
0.5 mg/l
< 1 % *
Mean
Pesticides — Total n.n. mg/L
not detectable
0.5 µg/l Mean
Polycyclic aromatic hydrocarbons n.n. mg/L
not detectable
0.1 µg/l Mean
Selenium < 0,001 mg/L
below limit of quantification
10 µg/l
< 10 % *
Mean
Tetrachloroethene and Trichloroethene (sum) n.n. mg/L
not detectable
10 µg/l Mean
Tribromomethane (bromoform) < 0,001 mg/L
below limit of quantification
Mean
Trichloromethane (chloroform) < 0,001 mg/L
below limit of quantification
Mean
Trihalomethanes — Total n.n. mg/L
not detectable
50 µg/l Mean
Uranium 0,0010 mg/L 10 µg/l
10 %
Mean
Vinyl chloride n.d. mg/L
not determined
0.5 µg/l Mean

* 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 – Wasserwerk Sipplinger Berg
Parameter Value Parametric value Share of the parametric value Reference
Aluminium < 0,010 mg/L
below limit of quantification
0.2 mg/l
< 5 % *
Mean
Ammonium < 0,010 mg/L
below limit of quantification
0.5 mg/l
< 2 % *
Mean
Calcite dissolution capacity -3,4 mg/L CaCo₃ 5 mg/l CaCO3 Mean
Chloride 7,7 mg/L 250 mg/l
3 %
Mean
Coliform bacteria n.n. Anzahl/100 mL
not detectable
0/100 ml Mean
Colony count 22 °C n.n. Anzahl/mL
not detectable
ohne anormale Veränderung Mean
Colony count 36 °C n.n. Anzahl/mL
not detectable
ohne anormale Veränderung Mean
Colour < 0,020 1/m
below limit of quantification
0.5 m⁻¹ Mean
Conductivity (25 °C) 336 µS/cm 2,790 µS/cm Mean
Iron 0,0056 mg/L 0.2 mg/l
3 %
Mean
Manganese < 0,0005 mg/L
below limit of quantification
50 µg/l
< 1 % *
Mean
Odour 1 bei 25°C TON für den Verbraucher annehmbar Mean
pH 8,01 / 8°C pH-Einheiten 6,5–9,5 Mean
Sodium 5,6 mg/L 200 mg/l
3 %
Mean
Sulphate 34 mg/L 250 mg/l
14 %
Mean
Taste neutral für den Verbraucher annehmbar Mean
Total organic carbon (TOC) 0,93 mg/L ohne anormale Veränderung Mean
Turbidity < 0,05 NTU
below limit of quantification
1 NTU Mean

* 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 (4)

Radiology – Wasserwerk Sipplinger Berg
Parameter Value Parametric value Share of the parametric value Reference
Gross alpha activity 0,040 Bq/L Mean
Indicative dose n.d. mSv/Jahr
not determined
0.1 mSv/a Mean
Radon-222 < 0,10 Bq/L
below limit of quantification
100 Bq/l Mean
Tritium n.d. Bq/L
not determined
100 Bq/l Mean

Further parameters (11)

Further parameters – Wasserwerk Sipplinger Berg
Parameter Value Parametric value Share of the parametric value Reference
Barium 0,025 mg/L Mean
Calcium 50 mg/L Mean
Carbonate hardness 7,17 °dH Mean
Hardness range (WRMG) mittel Mean
Lithium 0,0021 mg/L Mean
Magnesium 8,5 mg/L Mean
Oxygen 16,8 mg/L Mean
Phosphate < 0,003 mg/L
below limit of quantification
Mean
Potassium 1,4 mg/L Mean
Silicate / silicic acid 1,7 mg/L Mean
Strontium 0,47 mg/L Mean

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.bodensee-wasserversorgung.de/fileadmin/user_upload/Jahresmittelwerte_2020_V02.pdf · Jahresmittelwerte 2020 · retrieved on 08/07/2026
Show 3 more supply zones in this postcode

Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra

ENRW Energieversorgung Rottweil GmbH & Co. KG

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

Water hardness
Hardness range hart
Key values Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 16,0 mg/l 50 mg/l
32 %
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Sulphate 48,0 mg/l 250 mg/l
19 %
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Sodium 8,9 mg/l 200 mg/l
4 %
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra

* 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 (39 — most recent value per parameter)

Microbiology (1)

Microbiology – Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Parameter Value Parametric value Share of the parametric value Reference
Intestinal enterococci 0 MPN/ 100ml 0/100 ml Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra

Chemical parameters (20)

Chemical parameters – Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Parameter Value Parametric value Share of the parametric value Reference
Antimony <0,001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Arsenic <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Benzene <0,00025 mg/l
below limit of quantification
1 µg/l
< 25 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Boron <0,02 mg/l
below limit of quantification
1 mg/l
< 2 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Bromate <0,0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Cadmium <0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Chlorate <0,02 mg/l
below limit of quantification
70 µg/l
< 29 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Chlorite <0,05 mg/l
below limit of quantification
0.2 mg/l
< 25 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Chromium <0,0005 mg/l
below limit of quantification
25 µg/l
< 2 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Copper <0,001 mg/l
below limit of quantification
2 mg/l
< < 0.1 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Cyanide <0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Fluoride 0,17 mg/l 1.5 mg/l
11 %
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Mercury <0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Nickel <0,001 mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Nitrate 16,0 mg/l 50 mg/l
32 %
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Nitrite <0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Selenium <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Trihalomethanes — Total 0,0053 mg/l 50 µg/l
11 %
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Uranium 0,0012 mg/l 10 µg/l
12 %
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra

* 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 (10)

Indicator parameters – Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
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 · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Calcite dissolution capacity -17,0 mg/l 5 mg/l CaCO3 Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Chloride 20,0 mg/l 250 mg/l
8 %
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Coliform bacteria 0 MPN/ 100ml 0/100 ml Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Colony count 22 °C 0 KBE/ 1ml ohne anormale Veränderung Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Colony count 36 °C 0 KBE/ 1ml ohne anormale Veränderung Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Manganese <0,001 mg/l
below limit of quantification
50 µg/l
< 2 % *
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
pH 7,7 6,5–9,5 Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Sodium 8,9 mg/l 200 mg/l
4 %
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Sulphate 48,0 mg/l 250 mg/l
19 %
Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra

* 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.

Treatment substances (1)

Treatment substances – Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Parameter Value Parametric value Share of the parametric value Reference
Free chlorine 0,06 mg/l Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra

Further parameters (7)

Further parameters – Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 5,0 mmol/l Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Calcium 78,0 mg/l Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Hardness range (WRMG) hart Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Hydrogen carbonate 300 mg/l Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Magnesium 25,6 mg/l Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Oxygen 11,2 mg/l Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra
Potassium 1,3 mg/l Single value · Neukirch, Vaihingerhof, Zepfenhan, Feckenhausen, Neufra

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.enrw.de/ceasy/resource/?id=1596&download=1 · 17.06.2026 · Beprobungen 22.04.2026 bis 08.06.2026 (siehe Beprobungsdatum je Zone) · retrieved on 11/07/2026

Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)

ENRW Energieversorgung Rottweil GmbH & Co. KG

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

Water hardness
Hardness range hart
Key values Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 17,0 mg/l 50 mg/l
34 %
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Sulphate 59,0 mg/l 250 mg/l
24 %
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Sodium 6,3 mg/l 200 mg/l
3 %
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)

* 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 (39 — most recent value per parameter)

Microbiology (1)

Microbiology – Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Parameter Value Parametric value Share of the parametric value Reference
Intestinal enterococci 0 MPN/ 100ml 0/100 ml Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)

Chemical parameters (20)

Chemical parameters – Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Parameter Value Parametric value Share of the parametric value Reference
Antimony <0,001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Arsenic <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Benzene <0,00025 mg/l
below limit of quantification
1 µg/l
< 25 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Boron <0,02 mg/l
below limit of quantification
1 mg/l
< 2 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Bromate <0,0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Cadmium <0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Chlorate <0,02 mg/l
below limit of quantification
70 µg/l
< 29 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Chlorite <0,05 mg/l
below limit of quantification
0.2 mg/l
< 25 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Chromium <0,0005 mg/l
below limit of quantification
25 µg/l
< 2 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Copper 0,003 mg/l 2 mg/l
0.2 %
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Cyanide <0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Fluoride 0,13 mg/l 1.5 mg/l
9 %
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Mercury <0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Nickel <0,001 mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Nitrate 17,0 mg/l 50 mg/l
34 %
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Nitrite <0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Selenium <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Trihalomethanes — Total 0,0037 mg/l 50 µg/l
7 %
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Uranium 0,0012 mg/l 10 µg/l
12 %
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)

* 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 (10)

Indicator parameters – Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 0,007 mg/l 0.2 mg/l
3 %
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Calcite dissolution capacity -29,0 mg/l 5 mg/l CaCO3 Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Chloride 14,0 mg/l 250 mg/l
6 %
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Coliform bacteria 0 MPN/ 100ml 0/100 ml Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Colony count 22 °C 0 KBE/ 1ml ohne anormale Veränderung Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Colony count 36 °C 0 KBE/ 1ml ohne anormale Veränderung Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Manganese <0,001 mg/l
below limit of quantification
50 µg/l
< 2 % *
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
pH 7,86 6,5–9,5 Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Sodium 6,3 mg/l 200 mg/l
3 %
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Sulphate 59,0 mg/l 250 mg/l
24 %
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)

* 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.

Treatment substances (1)

Treatment substances – Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Parameter Value Parametric value Share of the parametric value Reference
Free chlorine <0,02 mg/l
below limit of quantification
Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)

Further parameters (7)

Further parameters – Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 4,7 mmol/l Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Calcium 85,0 mg/l Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Hardness range (WRMG) hart Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Hydrogen carbonate 286 mg/l Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Magnesium 24,6 mg/l Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Oxygen 10,9 mg/l Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)
Potassium 1,3 mg/l Single value · Rottweil gesamt incl. Bühlingen und Göllsdorf (HB Zimmern)

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.enrw.de/ceasy/resource/?id=1596&download=1 · 17.06.2026 · Beprobungen 22.04.2026 bis 08.06.2026 (siehe Beprobungsdatum je Zone) · retrieved on 11/07/2026

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

Water hardness
Hardness range mittel
Key values RW-Hausen, Hochwald
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 11,0 mg/l 50 mg/l
22 %
Single value · RW-Hausen, Hochwald
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · RW-Hausen, Hochwald
Sulphate 38,0 mg/l 250 mg/l
15 %
Single value · RW-Hausen, Hochwald
Sodium 3,3 mg/l 200 mg/l
2 %
Single value · RW-Hausen, Hochwald

* 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 (39 — most recent value per parameter)

Microbiology (1)

Microbiology – RW-Hausen, Hochwald
Parameter Value Parametric value Share of the parametric value Reference
Intestinal enterococci 0 MPN/ 100ml 0/100 ml Single value · RW-Hausen, Hochwald

Chemical parameters (20)

Chemical parameters – RW-Hausen, Hochwald
Parameter Value Parametric value Share of the parametric value Reference
Antimony <0,001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value · RW-Hausen, Hochwald
Arsenic <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · RW-Hausen, Hochwald
Benzene <0,0005 mg/l
below limit of quantification
1 µg/l
< 50 % *
Single value · RW-Hausen, Hochwald
Boron <0,05 mg/l
below limit of quantification
1 mg/l
< 5 % *
Single value · RW-Hausen, Hochwald
Bromate <0,0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Single value · RW-Hausen, Hochwald
Cadmium <0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · RW-Hausen, Hochwald
Chlorate <0,01 mg/l
below limit of quantification
70 µg/l
< 14 % *
Single value · RW-Hausen, Hochwald
Chlorite <0,05 mg/l
below limit of quantification
0.2 mg/l
< 25 % *
Single value · RW-Hausen, Hochwald
Chromium <0,0005 mg/l
below limit of quantification
25 µg/l
< 2 % *
Single value · RW-Hausen, Hochwald
Copper <0,1 mg/l
below limit of quantification
2 mg/l
< 5 % *
Single value · RW-Hausen, Hochwald
Cyanide <0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · RW-Hausen, Hochwald
Fluoride 0,09 mg/l 1.5 mg/l
6 %
Single value · RW-Hausen, Hochwald
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · RW-Hausen, Hochwald
Mercury <0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · RW-Hausen, Hochwald
Nickel <0,001 mg/l
below limit of quantification
20 µg/l
< 5 % *
Single value · RW-Hausen, Hochwald
Nitrate 11,0 mg/l 50 mg/l
22 %
Single value · RW-Hausen, Hochwald
Nitrite <0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value · RW-Hausen, Hochwald
Selenium <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · RW-Hausen, Hochwald
Trihalomethanes — Total 0,004 mg/l 50 µg/l
8 %
Single value · RW-Hausen, Hochwald
Uranium <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value · RW-Hausen, Hochwald

* 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 (10)

Indicator parameters – RW-Hausen, Hochwald
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 0,036 mg/l 0.2 mg/l
18 %
Single value · RW-Hausen, Hochwald
Calcite dissolution capacity 0,2 mg/l 5 mg/l CaCO3 Single value · RW-Hausen, Hochwald
Chloride 12,0 mg/l 250 mg/l
5 %
Single value · RW-Hausen, Hochwald
Coliform bacteria 0 MPN/ 100ml 0/100 ml Single value · RW-Hausen, Hochwald
Colony count 22 °C 1 KBE/ 1ml ohne anormale Veränderung Single value · RW-Hausen, Hochwald
Colony count 36 °C 0 KBE/ 1ml ohne anormale Veränderung Single value · RW-Hausen, Hochwald
Manganese <0,001 mg/l
below limit of quantification
50 µg/l
< 2 % *
Single value · RW-Hausen, Hochwald
pH 7,54 6,5–9,5 Single value · RW-Hausen, Hochwald
Sodium 3,3 mg/l 200 mg/l
2 %
Single value · RW-Hausen, Hochwald
Sulphate 38,0 mg/l 250 mg/l
15 %
Single value · RW-Hausen, Hochwald

* 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.

Treatment substances (1)

Treatment substances – RW-Hausen, Hochwald
Parameter Value Parametric value Share of the parametric value Reference
Free chlorine k.A. mg/l
not determined
Single value · RW-Hausen, Hochwald

Further parameters (7)

Further parameters – RW-Hausen, Hochwald
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 3,11 mmol/l Single value · RW-Hausen, Hochwald
Calcium 65,0 mg/l Single value · RW-Hausen, Hochwald
Hardness range (WRMG) mittel Single value · RW-Hausen, Hochwald
Hydrogen carbonate k.A. mg/l
not determined
Single value · RW-Hausen, Hochwald
Magnesium 12,0 mg/l Single value · RW-Hausen, Hochwald
Oxygen 10,0 mg/l Single value · RW-Hausen, Hochwald
Potassium 1,1 mg/l Single value · RW-Hausen, Hochwald

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.enrw.de/ceasy/resource/?id=1596&download=1 · 17.06.2026 · Beprobungen 22.04.2026 bis 08.06.2026 (siehe Beprobungsdatum je Zone) · retrieved on 11/07/2026

Frequent questions about postcode 78628

How hard is the water in Postcode 78628?
Zweckverband Bodensee-Wasserversorgung publishes the hardness range mittel for the supply zone Wasserwerk Sipplinger Berg. 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 08/07/2026.
How much nitrate is in the drinking water in Postcode 78628?
Zweckverband Bodensee-Wasserversorgung publishes a nitrate value of 4,0 mg/L for the supply zone Wasserwerk Sipplinger Berg. The statutory parametric value is 50 mg/l; the measured value represents 8 % of the parametric value. Basis: Publication by the water supplier, retrieved on 08/07/2026.
Who supplies the drinking water in Postcode 78628?
Zweckverband Bodensee-Wasserversorgung. The values shown here come from the supply zone Wasserwerk Sipplinger Berg 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.