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Drinking water in 28359

For this postcode swb Bremen 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 6 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.

Bexhövede

swb Bremen

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

Water hardness
9.5 °dH
Hardness range Mittel
Key values Bexhövede
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,000002 mg/l
below limit of quantification
0.1 µg/l
< 2 % *
Single value · Bexhövede
Nitrate < 0,5 mg/l
below limit of quantification
50 mg/l
< 1 % *
Single value · Bexhövede
Lead 0,0002 mg/l 10 µg/l
2 %
Single value · Bexhövede
Escherichia coli (E. coli) 0 in 100 ml 0/100 ml Single value · Bexhövede
Sulphate 41 mg/l 250 mg/l
16 %
Single value · Bexhövede
Sodium 17 mg/l 200 mg/l
9 %
Single value · Bexhövede

* 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 (58 — most recent value per parameter)

Microbiology (2)

Microbiology – Bexhövede
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 in 100 ml 0/100 ml Single value · Bexhövede
Intestinal enterococci 0 in 100 ml 0/100 ml Single value · Bexhövede

Chemical parameters (25)

Chemical parameters – Bexhövede
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane < 0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Bexhövede
Antimony 0,0007 mg/l 5 µg/l
14 %
Single value · Bexhövede
Arsenic < 0,0003 mg/l
below limit of quantification
10 µg/l
< 3 % *
Single value · Bexhövede
Benzene < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Bexhövede
Benzo(a)pyrene < 0,000001 mg/l
below limit of quantification
10 ng/l
< 10 % *
Single value · Bexhövede
Bisphenol A < 0,0002 mg/l
below limit of quantification
2.5 µg/l
< 8 % *
Single value · Bexhövede
Boron 0,021 mg/l 1 mg/l
2 %
Single value · Bexhövede
Bromate < 0,003 mg/l
below limit of quantification
10 µg/l
< 30 % *
Single value · Bexhövede
Cadmium < 0,00003 mg/l
below limit of quantification
3 µg/l
< 1 % *
Single value · Bexhövede
Chromium 0,0051 mg/l 25 µg/l
20 %
Single value · Bexhövede
cis-1,2-Dichloroethene mg/l
not determined
Single value · Bexhövede
Copper 0,0012 mg/l 2 mg/l
< 0.1 %
Single value · Bexhövede
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Bexhövede
Fluoride 0,1 mg/l 1.5 mg/l
7 %
Single value · Bexhövede
Lead 0,0002 mg/l 10 µg/l
2 %
Single value · Bexhövede
Mercury < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Bexhövede
Nickel 0,0072 mg/l 20 µg/l
36 %
Single value · Bexhövede
Nitrate < 0,5 mg/l
below limit of quantification
50 mg/l
< 1 % *
Single value · Bexhövede
Nitrite 0,017 mg/l 0.5 mg/l
3 %
Single value · Bexhövede
Pesticides < 0,00005 mg/l
below limit of quantification
0.1 µg/l
< 50 % *
Single value · Bexhövede
Pesticides — Total < 0,00005 mg/l
below limit of quantification
0.5 µg/l
< 10 % *
Single value · Bexhövede
Polycyclic aromatic hydrocarbons < 0,00001 mg/l
below limit of quantification
0.1 µg/l
< 10 % *
Single value · Bexhövede
Selenium < 0,0008 mg/l
below limit of quantification
10 µg/l
< 8 % *
Single value · Bexhövede
Tetrachloroethene and Trichloroethene (sum) < 0,0001 mg/l
below limit of quantification
10 µg/l
< 1 % *
Single value · Bexhövede
Uranium 0,0002 mg/l 10 µg/l
2 %
Single value · Bexhövede

* 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 (1)

PFAS – Bexhövede
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,000002 mg/l
below limit of quantification
0.1 µg/l
< 2 % *
Single value · Bexhövede

* 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 (19)

Indicator parameters – Bexhövede
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 0,001 mg/l 0.2 mg/l
0.5 %
Single value · Bexhövede
Ammonium 0,04 mg/l 0.5 mg/l
8 %
Single value · Bexhövede
Calcite dissolution capacity –4,18 mg/l CaCO₃ 5 mg/l CaCO3 Single value · Bexhövede
Chloride 27 mg/l 250 mg/l
11 %
Single value · Bexhövede
Coliform bacteria 0 in 100 ml 0/100 ml Single value · Bexhövede
Colony count 22 °C 0 in 1 ml ohne anormale Veränderung Single value · Bexhövede
Colony count 36 °C 0 in 1 ml ohne anormale Veränderung Single value · Bexhövede
Colour < 0,1 1/m
below limit of quantification
0.5 m⁻¹ Single value · Bexhövede
Conductivity (25 °C) 423 µS/cm 2,790 µS/cm Single value · Bexhövede
Iron 0,0012 mg/l 0.2 mg/l
0.6 %
Single value · Bexhövede
Manganese 0,0018 mg/l 50 µg/l
4 %
Single value · Bexhövede
Odour Geruchlos für den Verbraucher annehmbar Single value · Bexhövede
pH 7,82 pH-Einheiten 6,5–9,5 Single value · Bexhövede
Sodium 17 mg/l 200 mg/l
9 %
Single value · Bexhövede
Sulphate 41 mg/l 250 mg/l
16 %
Single value · Bexhövede
Taste Ohne für den Verbraucher annehmbar Single value · Bexhövede
Temperature 10,1 °C Single value · Bexhövede
Total organic carbon (TOC) 0,8 mg/l C ohne anormale Veränderung Single value · Bexhövede
Turbidity 0,18 NTU 1 NTU Single value · Bexhövede

Further parameters (11)

Further parameters – Bexhövede
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 2,9 mmol/l Single value · Bexhövede
Acid capacity to pH 8.2 n.b. mmol/l
not determined
Single value · Bexhövede
Base capacity to pH 8.2 0,30 mmol/l Single value · Bexhövede
Calcium 60 mg/l Single value · Bexhövede
Carbonate hardness 8,1 °dH Single value · Bexhövede
Hardness range (WRMG) Mittel Single value · Bexhövede
Magnesium 5,1 mg/l Single value · Bexhövede
Phosphate 0,006 mg/l Single value · Bexhövede
Potassium 1,9 mg/l Single value · Bexhövede
Silicate / silicic acid 9,7 mg/l Single value · Bexhövede
Total hardness 9,5 °dH Single value · Bexhövede

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: bremen-2.pdf · Werte der Probenentnahmen vom Januar 2026 · retrieved on 11/07/2026
Show 6 more supply zones in this postcode

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

Water hardness
9 °dH
Hardness range Mittel
Key values Langen
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,000002 mg/l
below limit of quantification
0.1 µg/l
< 2 % *
Single value · Langen
Nitrate 0,8 mg/l 50 mg/l
2 %
Single value · Langen
Lead 0,00007 mg/l 10 µg/l
0.7 %
Single value · Langen
Escherichia coli (E. coli) 0 in 100 ml 0/100 ml Single value · Langen
Sulphate 40 mg/l 250 mg/l
16 %
Single value · Langen
Sodium 16 mg/l 200 mg/l
8 %
Single value · Langen

* 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 (58 — most recent value per parameter)

Microbiology (2)

Microbiology – Langen
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 in 100 ml 0/100 ml Single value · Langen
Intestinal enterococci 0 in 100 ml 0/100 ml Single value · Langen

Chemical parameters (25)

Chemical parameters – Langen
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane < 0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Langen
Antimony 0,0008 mg/l 5 µg/l
16 %
Single value · Langen
Arsenic < 0,0003 mg/l
below limit of quantification
10 µg/l
< 3 % *
Single value · Langen
Benzene < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Langen
Benzo(a)pyrene < 0,000001 mg/l
below limit of quantification
10 ng/l
< 10 % *
Single value · Langen
Bisphenol A < 0,0002 mg/l
below limit of quantification
2.5 µg/l
< 8 % *
Single value · Langen
Boron 0,029 mg/l 1 mg/l
3 %
Single value · Langen
Bromate < 0,003 mg/l
below limit of quantification
10 µg/l
< 30 % *
Single value · Langen
Cadmium < 0,00003 mg/l
below limit of quantification
3 µg/l
< 1 % *
Single value · Langen
Chromium 0,0004 mg/l 25 µg/l
2 %
Single value · Langen
cis-1,2-Dichloroethene < 0,0001 mg/l
below limit of quantification
Single value · Langen
Copper 0,0008 mg/l 2 mg/l
< 0.1 %
Single value · Langen
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Langen
Fluoride < 0,1 mg/l
below limit of quantification
1.5 mg/l
< 7 % *
Single value · Langen
Lead 0,00007 mg/l 10 µg/l
0.7 %
Single value · Langen
Mercury < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Langen
Nickel < 0,0008 mg/l
below limit of quantification
20 µg/l
< 4 % *
Single value · Langen
Nitrate 0,8 mg/l 50 mg/l
2 %
Single value · Langen
Nitrite 0,027 mg/l 0.5 mg/l
5 %
Single value · Langen
Pesticides < 0,00005 mg/l
below limit of quantification
0.1 µg/l
< 50 % *
Single value · Langen
Pesticides — Total < 0,00005 mg/l
below limit of quantification
0.5 µg/l
< 10 % *
Single value · Langen
Polycyclic aromatic hydrocarbons < 0,00001 mg/l
below limit of quantification
0.1 µg/l
< 10 % *
Single value · Langen
Selenium < 0,0008 mg/l
below limit of quantification
10 µg/l
< 8 % *
Single value · Langen
Tetrachloroethene and Trichloroethene (sum) < 0,0001 mg/l
below limit of quantification
10 µg/l
< 1 % *
Single value · Langen
Uranium 0,004 mg/l 10 µg/l
40 %
Single value · Langen

* 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 (1)

PFAS – Langen
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,000002 mg/l
below limit of quantification
0.1 µg/l
< 2 % *
Single value · Langen

* 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 (19)

Indicator parameters – Langen
Parameter Value Parametric value Share of the parametric value Reference
Aluminium < 0,0009 mg/l
below limit of quantification
0.2 mg/l
< 0.4 % *
Single value · Langen
Ammonium < 0,04 mg/l
below limit of quantification
0.5 mg/l
< 8 % *
Single value · Langen
Calcite dissolution capacity 3,02 mg/l CaCO₃ 5 mg/l CaCO3 Single value · Langen
Chloride 33 mg/l 250 mg/l
13 %
Single value · Langen
Coliform bacteria 0 in 100 ml 0/100 ml Single value · Langen
Colony count 22 °C 0 in 1 ml ohne anormale Veränderung Single value · Langen
Colony count 36 °C 0 in 1 ml ohne anormale Veränderung Single value · Langen
Colour < 0,1 1/m
below limit of quantification
0.5 m⁻¹ Single value · Langen
Conductivity (25 °C) 423 µS/cm 2,790 µS/cm Single value · Langen
Iron < 0,0001 mg/l
below limit of quantification
0.2 mg/l
< < 0.1 % *
Single value · Langen
Manganese 0,0002 mg/l 50 µg/l
0.4 %
Single value · Langen
Odour Geruchlos für den Verbraucher annehmbar Single value · Langen
pH 7,63 pH-Einheiten 6,5–9,5 Single value · Langen
Sodium 16 mg/l 200 mg/l
8 %
Single value · Langen
Sulphate 40 mg/l 250 mg/l
16 %
Single value · Langen
Taste Ohne für den Verbraucher annehmbar Single value · Langen
Temperature 10,0 °C Single value · Langen
Total organic carbon (TOC) 0,9 mg/l C ohne anormale Veränderung Single value · Langen
Turbidity 0,15 NTU 1 NTU Single value · Langen

* 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 – Langen
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 2,4 mmol/l Single value · Langen
Acid capacity to pH 8.2 n.b. mmol/l
not determined
Single value · Langen
Base capacity to pH 8.2 0,40 mmol/l Single value · Langen
Calcium 58 mg/l Single value · Langen
Carbonate hardness 6,7 °dH Single value · Langen
Hardness range (WRMG) Mittel Single value · Langen
Magnesium 4,0 mg/l Single value · Langen
Phosphate 0,003 mg/l Single value · Langen
Potassium 2,0 mg/l Single value · Langen
Silicate / silicic acid 7,5 mg/l Single value · Langen
Total hardness 9,0 °dH Single value · Langen

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: bremen-2.pdf · Werte der Probenentnahmen vom Januar 2026 · retrieved on 11/07/2026

Leherheide

swb Bremen

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

Water hardness
11.4 °dH
Hardness range Mittel
Key values Leherheide
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,000002 mg/l
below limit of quantification
0.1 µg/l
< 2 % *
Single value · Leherheide
Nitrate < 0,5 mg/l
below limit of quantification
50 mg/l
< 1 % *
Single value · Leherheide
Lead < 0,00005 mg/l
below limit of quantification
10 µg/l
< 0.5 % *
Single value · Leherheide
Escherichia coli (E. coli) 0 in 100 ml 0/100 ml Single value · Leherheide
Sulphate 33 mg/l 250 mg/l
13 %
Single value · Leherheide
Sodium 23 mg/l 200 mg/l
12 %
Single value · Leherheide

* 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 (58 — most recent value per parameter)

Microbiology (2)

Microbiology – Leherheide
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 in 100 ml 0/100 ml Single value · Leherheide
Intestinal enterococci 0 in 100 ml 0/100 ml Single value · Leherheide

Chemical parameters (25)

Chemical parameters – Leherheide
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane < 0,0001 mg/l
below limit of quantification
3 µg/l
< 3 % *
Single value · Leherheide
Antimony 0,0006 mg/l 5 µg/l
12 %
Single value · Leherheide
Arsenic < 0,0003 mg/l
below limit of quantification
10 µg/l
< 3 % *
Single value · Leherheide
Benzene < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Leherheide
Benzo(a)pyrene < 0,000001 mg/l
below limit of quantification
10 ng/l
< 10 % *
Single value · Leherheide
Bisphenol A < 0,0002 mg/l
below limit of quantification
2.5 µg/l
< 8 % *
Single value · Leherheide
Boron 0,020 mg/l 1 mg/l
2 %
Single value · Leherheide
Bromate < 0,003 mg/l
below limit of quantification
10 µg/l
< 30 % *
Single value · Leherheide
Cadmium < 0,00003 mg/l
below limit of quantification
3 µg/l
< 1 % *
Single value · Leherheide
Chromium 0,0006 mg/l 25 µg/l
2 %
Single value · Leherheide
cis-1,2-Dichloroethene mg/l
not determined
Single value · Leherheide
Copper 0,0002 mg/l 2 mg/l
< 0.1 %
Single value · Leherheide
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Leherheide
Fluoride 0,2 mg/l 1.5 mg/l
13 %
Single value · Leherheide
Lead < 0,00005 mg/l
below limit of quantification
10 µg/l
< 0.5 % *
Single value · Leherheide
Mercury < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Leherheide
Nickel < 0,0008 mg/l
below limit of quantification
20 µg/l
< 4 % *
Single value · Leherheide
Nitrate < 0,5 mg/l
below limit of quantification
50 mg/l
< 1 % *
Single value · Leherheide
Nitrite 0,020 mg/l 0.5 mg/l
4 %
Single value · Leherheide
Pesticides < 0,00005 mg/l
below limit of quantification
0.1 µg/l
< 50 % *
Single value · Leherheide
Pesticides — Total < 0,00005 mg/l
below limit of quantification
0.5 µg/l
< 10 % *
Single value · Leherheide
Polycyclic aromatic hydrocarbons < 0,00001 mg/l
below limit of quantification
0.1 µg/l
< 10 % *
Single value · Leherheide
Selenium < 0,0008 mg/l
below limit of quantification
10 µg/l
< 8 % *
Single value · Leherheide
Tetrachloroethene and Trichloroethene (sum) < 0,0001 mg/l
below limit of quantification
10 µg/l
< 1 % *
Single value · Leherheide
Uranium 0,0001 mg/l 10 µg/l
1 %
Single value · Leherheide

* 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 (1)

PFAS – Leherheide
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,000002 mg/l
below limit of quantification
0.1 µg/l
< 2 % *
Single value · Leherheide

* 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 (19)

Indicator parameters – Leherheide
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 0,0014 mg/l 0.2 mg/l
0.7 %
Single value · Leherheide
Ammonium < 0,04 mg/l
below limit of quantification
0.5 mg/l
< 8 % *
Single value · Leherheide
Calcite dissolution capacity –4,63 mg/l CaCO₃ 5 mg/l CaCO3 Single value · Leherheide
Chloride 36 mg/l 250 mg/l
14 %
Single value · Leherheide
Coliform bacteria 0 in 100 ml 0/100 ml Single value · Leherheide
Colony count 22 °C 0 in 1 ml ohne anormale Veränderung Single value · Leherheide
Colony count 36 °C 0 in 1 ml ohne anormale Veränderung Single value · Leherheide
Colour < 0,1 1/m
below limit of quantification
0.5 m⁻¹ Single value · Leherheide
Conductivity (25 °C) 585 µS/cm 2,790 µS/cm Single value · Leherheide
Iron 0,004 mg/l 0.2 mg/l
2 %
Single value · Leherheide
Manganese 0,012 mg/l 50 µg/l
24 %
Single value · Leherheide
Odour Geruchlos für den Verbraucher annehmbar Single value · Leherheide
pH 7,60 pH-Einheiten 6,5–9,5 Single value · Leherheide
Sodium 23 mg/l 200 mg/l
12 %
Single value · Leherheide
Sulphate 33 mg/l 250 mg/l
13 %
Single value · Leherheide
Taste Ohne für den Verbraucher annehmbar Single value · Leherheide
Temperature 10,0 °C Single value · Leherheide
Total organic carbon (TOC) 1,4 mg/l C ohne anormale Veränderung Single value · Leherheide
Turbidity 0,16 NTU 1 NTU Single value · Leherheide

* 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 – Leherheide
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 3,6 mmol/l Single value · Leherheide
Acid capacity to pH 8.2 n.b. mmol/l
not determined
Single value · Leherheide
Base capacity to pH 8.2 0,35 mmol/l Single value · Leherheide
Calcium 74 mg/l Single value · Leherheide
Carbonate hardness 10,1 °dH Single value · Leherheide
Hardness range (WRMG) Mittel Single value · Leherheide
Magnesium 4,8 mg/l Single value · Leherheide
Phosphate 0,004 mg/l Single value · Leherheide
Potassium 1,5 mg/l Single value · Leherheide
Silicate / silicic acid 8,8 mg/l Single value · Leherheide
Total hardness 11,4 °dH Single value · Leherheide

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: bremen-2.pdf · Werte der Probenentnahmen vom Januar 2026 · retrieved on 11/07/2026

Bremen-Nord

swb Bremen

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

Water hardness
7.5 °dH
Hardness range Weich
Key values Bremen-Nord
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,000002 mg/l
below limit of quantification
0.1 µg/l
< 2 % *
Single value · Bremen-Nord
Nitrate 3,6 mg/l 50 mg/l
7 %
Single value · Bremen-Nord
Lead < 0,00005 mg/l
below limit of quantification
10 µg/l
< 0.5 % *
Single value · Bremen-Nord
Escherichia coli (E. coli) 0 in 100 ml 0/100 ml Single value · Bremen-Nord
Sulphate 53 mg/l 250 mg/l
21 %
Single value · Bremen-Nord
Sodium 24 mg/l 200 mg/l
12 %
Single value · Bremen-Nord

* 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 (57 — most recent value per parameter)

Microbiology (2)

Microbiology – Bremen-Nord
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 in 100 ml 0/100 ml Single value · Bremen-Nord
Intestinal enterococci 0 in 100 ml 0/100 ml Single value · Bremen-Nord

Chemical parameters (24)

Chemical parameters – Bremen-Nord
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 % *
Single value · Bremen-Nord
Antimony 0,0006 mg/l 5 µg/l
12 %
Single value · Bremen-Nord
Arsenic < 0,0003 mg/l
below limit of quantification
10 µg/l
< 3 % *
Single value · Bremen-Nord
Benzene < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Bremen-Nord
Benzo(a)pyrene 0,00001 mg/l 10 ng/l
100 %
Single value · Bremen-Nord
Bisphenol A < 0,0002 mg/l
below limit of quantification
2.5 µg/l
< 8 % *
Single value · Bremen-Nord
Boron 0,05 mg/l 1 mg/l
5 %
Single value · Bremen-Nord
Bromate < 0,003 mg/l
below limit of quantification
10 µg/l
< 30 % *
Single value · Bremen-Nord
Cadmium < 0,00003 mg/l
below limit of quantification
3 µg/l
< 1 % *
Single value · Bremen-Nord
Chromium 0,0002 mg/l 25 µg/l
0.8 %
Single value · Bremen-Nord
Copper 0,002 mg/l 2 mg/l
0.1 %
Single value · Bremen-Nord
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Bremen-Nord
Fluoride < 0,1 mg/l
below limit of quantification
1.5 mg/l
< 7 % *
Single value · Bremen-Nord
Lead < 0,00005 mg/l
below limit of quantification
10 µg/l
< 0.5 % *
Single value · Bremen-Nord
Mercury < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Bremen-Nord
Nickel 0,0021 mg/l 20 µg/l
10 %
Single value · Bremen-Nord
Nitrate 3,6 mg/l 50 mg/l
7 %
Single value · Bremen-Nord
Nitrite 0,049 mg/l 0.5 mg/l
10 %
Single value · Bremen-Nord
Pesticides < 0,00005 mg/l
below limit of quantification
0.1 µg/l
< 50 % *
Single value · Bremen-Nord
Pesticides — Total < 0,00005 mg/l
below limit of quantification
0.5 µg/l
< 10 % *
Single value · Bremen-Nord
Polycyclic aromatic hydrocarbons 0,00002 mg/l 0.1 µg/l
20 %
Single value · Bremen-Nord
Selenium < 0,0008 mg/l
below limit of quantification
10 µg/l
< 8 % *
Single value · Bremen-Nord
Tetrachloroethene and Trichloroethene (sum) < 0,0001 mg/l
below limit of quantification
10 µg/l
< 1 % *
Single value · Bremen-Nord
Uranium 0,006 mg/l 10 µg/l
60 %
Single value · Bremen-Nord

* 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 (1)

PFAS – Bremen-Nord
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,000002 mg/l
below limit of quantification
0.1 µg/l
< 2 % *
Single value · Bremen-Nord

* 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 (19)

Indicator parameters – Bremen-Nord
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 0,0022 mg/l 0.2 mg/l
1 %
Single value · Bremen-Nord
Ammonium < 0,04 mg/l
below limit of quantification
0.5 mg/l
< 8 % *
Single value · Bremen-Nord
Calcite dissolution capacity –1,33 mg/l CaCO₃ 5 mg/l CaCO3 Single value · Bremen-Nord
Chloride 40 mg/l 250 mg/l
16 %
Single value · Bremen-Nord
Coliform bacteria 0 in 100 ml 0/100 ml Single value · Bremen-Nord
Colony count 22 °C 0 in 1 ml ohne anormale Veränderung Single value · Bremen-Nord
Colony count 36 °C 0 in 1 ml ohne anormale Veränderung Single value · Bremen-Nord
Colour < 0,1 1/m
below limit of quantification
0.5 m⁻¹ Single value · Bremen-Nord
Conductivity (25 °C) 371 µS/cm 2,790 µS/cm Single value · Bremen-Nord
Iron 0,043 mg/l 0.2 mg/l
21 %
Single value · Bremen-Nord
Manganese 0,0004 mg/l 50 µg/l
0.8 %
Single value · Bremen-Nord
Odour Geruchlos für den Verbraucher annehmbar Single value · Bremen-Nord
pH 8,21 pH-Einheiten 6,5–9,5 Single value · Bremen-Nord
Sodium 24 mg/l 200 mg/l
12 %
Single value · Bremen-Nord
Sulphate 53 mg/l 250 mg/l
21 %
Single value · Bremen-Nord
Taste Ohne für den Verbraucher annehmbar Single value · Bremen-Nord
Temperature 10,5 °C Single value · Bremen-Nord
Total organic carbon (TOC) 1,2 mg/l C ohne anormale Veränderung Single value · Bremen-Nord
Turbidity 0,88 NTU 1 NTU Single value · Bremen-Nord

* 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 – Bremen-Nord
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 1,50 mmol/l Single value · Bremen-Nord
Acid capacity to pH 8.2 < 0,05 mmol/l
below limit of quantification
Single value · Bremen-Nord
Base capacity to pH 8.2 n.b. mmol/l
not determined
Single value · Bremen-Nord
Calcium 46 mg/l Single value · Bremen-Nord
Carbonate hardness 4,2 °dH Single value · Bremen-Nord
Hardness range (WRMG) Weich Single value · Bremen-Nord
Magnesium 4,9 mg/l Single value · Bremen-Nord
Phosphate 0,008 mg/l Single value · Bremen-Nord
Potassium 4,2 mg/l Single value · Bremen-Nord
Silicate / silicic acid 7,8 mg/l Single value · Bremen-Nord
Total hardness 7,5 °dH Single value · Bremen-Nord

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: bremen-1.pdf · Werte der Probenentnahmen vom Januar 2026 · retrieved on 11/07/2026

Bremen-Stadt

swb Bremen

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

Water hardness
6.3 °dH
Hardness range Weich
Key values Bremen-Stadt
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,000002 mg/l
below limit of quantification
0.1 µg/l
< 2 % *
Single value · Bremen-Stadt
Nitrate 3,0 mg/l 50 mg/l
6 %
Single value · Bremen-Stadt
Lead 0,0003 mg/l 10 µg/l
3 %
Single value · Bremen-Stadt
Escherichia coli (E. coli) 0 in 100 ml 0/100 ml Single value · Bremen-Stadt
Sulphate 36 mg/l 250 mg/l
14 %
Single value · Bremen-Stadt
Sodium 14 mg/l 200 mg/l
7 %
Single value · Bremen-Stadt

* 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 (57 — most recent value per parameter)

Microbiology (2)

Microbiology – Bremen-Stadt
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 in 100 ml 0/100 ml Single value · Bremen-Stadt
Intestinal enterococci 0 in 100 ml 0/100 ml Single value · Bremen-Stadt

Chemical parameters (24)

Chemical parameters – Bremen-Stadt
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 % *
Single value · Bremen-Stadt
Antimony 0,0008 mg/l 5 µg/l
16 %
Single value · Bremen-Stadt
Arsenic < 0,0003 mg/l
below limit of quantification
10 µg/l
< 3 % *
Single value · Bremen-Stadt
Benzene < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Bremen-Stadt
Benzo(a)pyrene 0,00001 mg/l 10 ng/l
100 %
Single value · Bremen-Stadt
Bisphenol A < 0,0002 mg/l
below limit of quantification
2.5 µg/l
< 8 % *
Single value · Bremen-Stadt
Boron 0,03 mg/l 1 mg/l
3 %
Single value · Bremen-Stadt
Bromate < 0,003 mg/l
below limit of quantification
10 µg/l
< 30 % *
Single value · Bremen-Stadt
Cadmium < 0,00003 mg/l
below limit of quantification
3 µg/l
< 1 % *
Single value · Bremen-Stadt
Chromium 0,0002 mg/l 25 µg/l
0.8 %
Single value · Bremen-Stadt
Copper 0,001 mg/l 2 mg/l
< 0.1 %
Single value · Bremen-Stadt
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Bremen-Stadt
Fluoride 0,1 mg/l 1.5 mg/l
7 %
Single value · Bremen-Stadt
Lead 0,0003 mg/l 10 µg/l
3 %
Single value · Bremen-Stadt
Mercury < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Bremen-Stadt
Nickel 0,0011 mg/l 20 µg/l
6 %
Single value · Bremen-Stadt
Nitrate 3,0 mg/l 50 mg/l
6 %
Single value · Bremen-Stadt
Nitrite 0,038 mg/l 0.5 mg/l
8 %
Single value · Bremen-Stadt
Pesticides < 0,00005 mg/l
below limit of quantification
0.1 µg/l
< 50 % *
Single value · Bremen-Stadt
Pesticides — Total < 0,00005 mg/l
below limit of quantification
0.5 µg/l
< 10 % *
Single value · Bremen-Stadt
Polycyclic aromatic hydrocarbons 0,00004 mg/l 0.1 µg/l
40 %
Single value · Bremen-Stadt
Selenium < 0,0008 mg/l
below limit of quantification
10 µg/l
< 8 % *
Single value · Bremen-Stadt
Tetrachloroethene and Trichloroethene (sum) < 0,0001 mg/l
below limit of quantification
10 µg/l
< 1 % *
Single value · Bremen-Stadt
Uranium 0,0004 mg/l 10 µg/l
4 %
Single value · Bremen-Stadt

* 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 (1)

PFAS – Bremen-Stadt
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,000002 mg/l
below limit of quantification
0.1 µg/l
< 2 % *
Single value · Bremen-Stadt

* 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 (19)

Indicator parameters – Bremen-Stadt
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 0,0018 mg/l 0.2 mg/l
0.9 %
Single value · Bremen-Stadt
Ammonium < 0,04 mg/l
below limit of quantification
0.5 mg/l
< 8 % *
Single value · Bremen-Stadt
Calcite dissolution capacity 1,95 mg/l CaCO₃ 5 mg/l CaCO3 Single value · Bremen-Stadt
Chloride 23 mg/l 250 mg/l
9 %
Single value · Bremen-Stadt
Coliform bacteria 0 in 100 ml 0/100 ml Single value · Bremen-Stadt
Colony count 22 °C 0 in 1 ml ohne anormale Veränderung Single value · Bremen-Stadt
Colony count 36 °C 0 in 1 ml ohne anormale Veränderung Single value · Bremen-Stadt
Colour < 0,1 1/m
below limit of quantification
0.5 m⁻¹ Single value · Bremen-Stadt
Conductivity (25 °C) 304 µS/cm 2,790 µS/cm Single value · Bremen-Stadt
Iron 0,01 mg/l 0.2 mg/l
5 %
Single value · Bremen-Stadt
Manganese 0,0012 mg/l 50 µg/l
2 %
Single value · Bremen-Stadt
Odour Geruchlos für den Verbraucher annehmbar Single value · Bremen-Stadt
pH 7,90 pH-Einheiten 6,5–9,5 Single value · Bremen-Stadt
Sodium 14 mg/l 200 mg/l
7 %
Single value · Bremen-Stadt
Sulphate 36 mg/l 250 mg/l
14 %
Single value · Bremen-Stadt
Taste Ohne für den Verbraucher annehmbar Single value · Bremen-Stadt
Temperature 9,3 °C Single value · Bremen-Stadt
Total organic carbon (TOC) < 0,8 mg/l C
below limit of quantification
ohne anormale Veränderung Single value · Bremen-Stadt
Turbidity 0,26 NTU 1 NTU Single value · Bremen-Stadt

* 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 – Bremen-Stadt
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 1,75 mmol/l Single value · Bremen-Stadt
Acid capacity to pH 8.2 n.b. mmol/l
not determined
Single value · Bremen-Stadt
Base capacity to pH 8.2 0,04 mmol/l Single value · Bremen-Stadt
Calcium 39 mg/l Single value · Bremen-Stadt
Carbonate hardness 4,9 °dH Single value · Bremen-Stadt
Hardness range (WRMG) Weich Single value · Bremen-Stadt
Magnesium 4,1 mg/l Single value · Bremen-Stadt
Phosphate 0,014 mg/l Single value · Bremen-Stadt
Potassium 2,5 mg/l Single value · Bremen-Stadt
Silicate / silicic acid 8,1 mg/l Single value · Bremen-Stadt
Total hardness 6,3 °dH Single value · Bremen-Stadt

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: bremen-1.pdf · Werte der Probenentnahmen vom Januar 2026 · retrieved on 11/07/2026

Mahndorf

swb Bremen

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

Water hardness
8 °dH
Hardness range Weich
Key values Mahndorf
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,000002 mg/l
below limit of quantification
0.1 µg/l
< 2 % *
Single value · Mahndorf
Nitrate 1,5 mg/l 50 mg/l
3 %
Single value · Mahndorf
Lead 0,0002 mg/l 10 µg/l
2 %
Single value · Mahndorf
Escherichia coli (E. coli) 0 in 100 ml 0/100 ml Single value · Mahndorf
Sulphate 66 mg/l 250 mg/l
26 %
Single value · Mahndorf
Sodium 17 mg/l 200 mg/l
9 %
Single value · Mahndorf

* 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 (57 — most recent value per parameter)

Microbiology (2)

Microbiology – Mahndorf
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 in 100 ml 0/100 ml Single value · Mahndorf
Intestinal enterococci 0 in 100 ml 0/100 ml Single value · Mahndorf

Chemical parameters (24)

Chemical parameters – Mahndorf
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 % *
Single value · Mahndorf
Antimony 0,0007 mg/l 5 µg/l
14 %
Single value · Mahndorf
Arsenic < 0,0003 mg/l
below limit of quantification
10 µg/l
< 3 % *
Single value · Mahndorf
Benzene < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Mahndorf
Benzo(a)pyrene 0,00001 mg/l 10 ng/l
100 %
Single value · Mahndorf
Bisphenol A < 0,0002 mg/l
below limit of quantification
2.5 µg/l
< 8 % *
Single value · Mahndorf
Boron 0,04 mg/l 1 mg/l
4 %
Single value · Mahndorf
Bromate < 0,003 mg/l
below limit of quantification
10 µg/l
< 30 % *
Single value · Mahndorf
Cadmium < 0,00003 mg/l
below limit of quantification
3 µg/l
< 1 % *
Single value · Mahndorf
Chromium 0,0002 mg/l 25 µg/l
0.8 %
Single value · Mahndorf
Copper 0,014 mg/l 2 mg/l
0.7 %
Single value · Mahndorf
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Mahndorf
Fluoride 0,1 mg/l 1.5 mg/l
7 %
Single value · Mahndorf
Lead 0,0002 mg/l 10 µg/l
2 %
Single value · Mahndorf
Mercury < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Mahndorf
Nickel < 0,0008 mg/l
below limit of quantification
20 µg/l
< 4 % *
Single value · Mahndorf
Nitrate 1,5 mg/l 50 mg/l
3 %
Single value · Mahndorf
Nitrite 0,033 mg/l 0.5 mg/l
7 %
Single value · Mahndorf
Pesticides < 0,00005 mg/l
below limit of quantification
0.1 µg/l
< 50 % *
Single value · Mahndorf
Pesticides — Total < 0,00005 mg/l
below limit of quantification
0.5 µg/l
< 10 % *
Single value · Mahndorf
Polycyclic aromatic hydrocarbons 0,00002 mg/l 0.1 µg/l
20 %
Single value · Mahndorf
Selenium < 0,0008 mg/l
below limit of quantification
10 µg/l
< 8 % *
Single value · Mahndorf
Tetrachloroethene and Trichloroethene (sum) < 0,0001 mg/l
below limit of quantification
10 µg/l
< 1 % *
Single value · Mahndorf
Uranium < 0,0001 mg/l
below limit of quantification
10 µg/l
< 1 % *
Single value · Mahndorf

* 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 (1)

PFAS – Mahndorf
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,000002 mg/l
below limit of quantification
0.1 µg/l
< 2 % *
Single value · Mahndorf

* 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 (19)

Indicator parameters – Mahndorf
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 0,0015 mg/l 0.2 mg/l
0.8 %
Single value · Mahndorf
Ammonium 0,05 mg/l 0.5 mg/l
10 %
Single value · Mahndorf
Calcite dissolution capacity –0,76 mg/l CaCO₃ 5 mg/l CaCO3 Single value · Mahndorf
Chloride 31 mg/l 250 mg/l
12 %
Single value · Mahndorf
Coliform bacteria 0 in 100 ml 0/100 ml Single value · Mahndorf
Colony count 22 °C 0 in 1 ml ohne anormale Veränderung Single value · Mahndorf
Colony count 36 °C 0 in 1 ml ohne anormale Veränderung Single value · Mahndorf
Colour < 0,1 1/m
below limit of quantification
0.5 m⁻¹ Single value · Mahndorf
Conductivity (25 °C) 377 µS/cm 2,790 µS/cm Single value · Mahndorf
Iron < 0,0001 mg/l
below limit of quantification
0.2 mg/l
< < 0.1 % *
Single value · Mahndorf
Manganese < 0,0008 mg/l
below limit of quantification
50 µg/l
< 2 % *
Single value · Mahndorf
Odour Geruchlos für den Verbraucher annehmbar Single value · Mahndorf
pH 8,07 pH-Einheiten 6,5–9,5 Single value · Mahndorf
Sodium 17 mg/l 200 mg/l
9 %
Single value · Mahndorf
Sulphate 66 mg/l 250 mg/l
26 %
Single value · Mahndorf
Taste Ohne für den Verbraucher annehmbar Single value · Mahndorf
Temperature 10,4 °C Single value · Mahndorf
Total organic carbon (TOC) 1,4 mg/l C ohne anormale Veränderung Single value · Mahndorf
Turbidity 0,16 NTU 1 NTU Single value · Mahndorf

* 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 – Mahndorf
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 1,65 mmol/l Single value · Mahndorf
Acid capacity to pH 8.2 n.b. mmol/l
not determined
Single value · Mahndorf
Base capacity to pH 8.2 0,02 mmol/l Single value · Mahndorf
Calcium 49 mg/l Single value · Mahndorf
Carbonate hardness 4,6 °dH Single value · Mahndorf
Hardness range (WRMG) Weich Single value · Mahndorf
Magnesium 5,2 mg/l Single value · Mahndorf
Phosphate 0,001 mg/l Single value · Mahndorf
Potassium 5,0 mg/l Single value · Mahndorf
Silicate / silicic acid 8,1 mg/l Single value · Mahndorf
Total hardness 8,0 °dH Single value · Mahndorf

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: bremen-1.pdf · Werte der Probenentnahmen vom Januar 2026 · retrieved on 11/07/2026

Tenever

swb Bremen

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

Water hardness
13.5 °dH
Hardness range Mittel
Key values Tenever
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,000002 mg/l
below limit of quantification
0.1 µg/l
< 2 % *
Single value · Tenever
Nitrate 0,7 mg/l 50 mg/l
1 %
Single value · Tenever
Lead 0,0002 mg/l 10 µg/l
2 %
Single value · Tenever
Escherichia coli (E. coli) 0 in 100 ml 0/100 ml Single value · Tenever
Sulphate 38 mg/l 250 mg/l
15 %
Single value · Tenever
Sodium 29 mg/l 200 mg/l
14 %
Single value · Tenever

* 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 (57 — most recent value per parameter)

Microbiology (2)

Microbiology – Tenever
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 in 100 ml 0/100 ml Single value · Tenever
Intestinal enterococci 0 in 100 ml 0/100 ml Single value · Tenever

Chemical parameters (24)

Chemical parameters – Tenever
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 % *
Single value · Tenever
Antimony 0,0009 mg/l 5 µg/l
18 %
Single value · Tenever
Arsenic < 0,0003 mg/l
below limit of quantification
10 µg/l
< 3 % *
Single value · Tenever
Benzene < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Tenever
Benzo(a)pyrene < 0,00001 mg/l
below limit of quantification
10 ng/l
< 100 % *
Single value · Tenever
Bisphenol A < 0,0002 mg/l
below limit of quantification
2.5 µg/l
< 8 % *
Single value · Tenever
Boron 0,03 mg/l 1 mg/l
3 %
Single value · Tenever
Bromate < 0,003 mg/l
below limit of quantification
10 µg/l
< 30 % *
Single value · Tenever
Cadmium < 0,00003 mg/l
below limit of quantification
3 µg/l
< 1 % *
Single value · Tenever
Chromium 0,0004 mg/l 25 µg/l
2 %
Single value · Tenever
Copper 0,005 mg/l 2 mg/l
0.3 %
Single value · Tenever
Cyanide < 0,005 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value · Tenever
Fluoride < 0,1 mg/l
below limit of quantification
1.5 mg/l
< 7 % *
Single value · Tenever
Lead 0,0002 mg/l 10 µg/l
2 %
Single value · Tenever
Mercury < 0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value · Tenever
Nickel < 0,0008 mg/l
below limit of quantification
20 µg/l
< 4 % *
Single value · Tenever
Nitrate 0,7 mg/l 50 mg/l
1 %
Single value · Tenever
Nitrite 0,038 mg/l 0.5 mg/l
8 %
Single value · Tenever
Pesticides < 0,00005 mg/l
below limit of quantification
0.1 µg/l
< 50 % *
Single value · Tenever
Pesticides — Total < 0,00005 mg/l
below limit of quantification
0.5 µg/l
< 10 % *
Single value · Tenever
Polycyclic aromatic hydrocarbons 0,00002 mg/l 0.1 µg/l
20 %
Single value · Tenever
Selenium < 0,0008 mg/l
below limit of quantification
10 µg/l
< 8 % *
Single value · Tenever
Tetrachloroethene and Trichloroethene (sum) < 0,0001 mg/l
below limit of quantification
10 µg/l
< 1 % *
Single value · Tenever
Uranium 0,0001 mg/l 10 µg/l
1 %
Single value · Tenever

* 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 (1)

PFAS – Tenever
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,000002 mg/l
below limit of quantification
0.1 µg/l
< 2 % *
Single value · Tenever

* 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 (19)

Indicator parameters – Tenever
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 0,0014 mg/l 0.2 mg/l
0.7 %
Single value · Tenever
Ammonium < 0,04 mg/l
below limit of quantification
0.5 mg/l
< 8 % *
Single value · Tenever
Calcite dissolution capacity 4,06 mg/l CaCO₃ 5 mg/l CaCO3 Single value · Tenever
Chloride 71 mg/l 250 mg/l
28 %
Single value · Tenever
Coliform bacteria 0 in 100 ml 0/100 ml Single value · Tenever
Colony count 22 °C 2 in 1 ml ohne anormale Veränderung Single value · Tenever
Colony count 36 °C 0 in 1 ml ohne anormale Veränderung Single value · Tenever
Colour < 0,1 1/m
below limit of quantification
0.5 m⁻¹ Single value · Tenever
Conductivity (25 °C) 669 µS/cm 2,790 µS/cm Single value · Tenever
Iron 0,0053 mg/l 0.2 mg/l
3 %
Single value · Tenever
Manganese 0,0013 mg/l 50 µg/l
3 %
Single value · Tenever
Odour Geruchlos für den Verbraucher annehmbar Single value · Tenever
pH 7,34 pH-Einheiten 6,5–9,5 Single value · Tenever
Sodium 29 mg/l 200 mg/l
14 %
Single value · Tenever
Sulphate 38 mg/l 250 mg/l
15 %
Single value · Tenever
Taste Ohne für den Verbraucher annehmbar Single value · Tenever
Temperature 9,5 °C Single value · Tenever
Total organic carbon (TOC) 2,5 mg/l C ohne anormale Veränderung Single value · Tenever
Turbidity 0,19 NTU 1 NTU Single value · Tenever

* 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 – Tenever
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 3,90 mmol/l Single value · Tenever
Acid capacity to pH 8.2 n.b. mmol/l
not determined
Single value · Tenever
Base capacity to pH 8.2 0,55 mmol/l Single value · Tenever
Calcium 87 mg/l Single value · Tenever
Carbonate hardness 10,9 °dH Single value · Tenever
Hardness range (WRMG) Mittel Single value · Tenever
Magnesium 5,6 mg/l Single value · Tenever
Phosphate 0,01 mg/l Single value · Tenever
Potassium 2,1 mg/l Single value · Tenever
Silicate / silicic acid 8,2 mg/l Single value · Tenever
Total hardness 13,5 °dH Single value · Tenever

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: bremen-1.pdf · Werte der Probenentnahmen vom Januar 2026 · retrieved on 11/07/2026

Frequent questions about postcode 28359

How hard is the water in Postcode 28359?
swb Bremen publishes a total hardness of 9.5 °dH for the supply zone Bexhövede (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: Publication by the water supplier, retrieved on 11/07/2026.
How much nitrate is in the drinking water in Postcode 28359?
swb Bremen publishes a nitrate value of < 0,5 mg/l for the supply zone Bexhövede. The statutory parametric value is 50 mg/l; the measured value lies below it and cannot be specified more precisely below the limit of quantification. Basis: Publication by the water supplier, retrieved on 11/07/2026.
Are PFAS detectable in the drinking water in Postcode 28359?
swb Bremen publishes for the supply zone Bexhövede a sum value PFAS-20 below the limit of quantification (entry in the report: "< 0,000002 mg/l"). This is not to be read as "PFAS-free": below the limit of quantification, the measurement cannot make any statement. The statutory parametric value is 0.1 µg/l; the measured value lies below it and cannot be specified more precisely below the limit of quantification. For the sum of the 20 individual substances, this parametric value has applied since 12/01/2026. Basis: Publication by the water supplier, retrieved on 11/07/2026.
Who supplies the drinking water in Postcode 28359?
swb Bremen. The values shown here come from the supply zone Bexhövede 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.