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Drinking water in Gumefens

12 supply zones — values can differ depending on the district. Below is the zone with the most documented parameters, the others collapsed underneath. To determine the exact match, look up the postcode.

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.

Billens-Hennens / Réseau communal

EauSud SA

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

Water hardness
16.2 °dH
Hardness range hard
Key values Billens-Hennens / Réseau communal
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 24 mg/l 40 mg/l
60 %
Mean · Billens-Hennens / Réseau communal
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Billens-Hennens / Réseau communal
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

Microbiology – Billens-Hennens / Réseau communal
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 6 KBE/ml 300 1/ml Mean · Billens-Hennens / Réseau communal
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Billens-Hennens / Réseau communal
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Billens-Hennens / Réseau communal

Chemical parameters (1)

Chemical parameters – Billens-Hennens / Réseau communal
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 24 mg/l 40 mg/l
60 %
Mean · Billens-Hennens / Réseau communal

Further parameters (3)

Further parameters – Billens-Hennens / Réseau communal
Parameter Value Parametric value Share of the parametric value Reference
Calcium 93 mg/l Mean · Billens-Hennens / Réseau communal
Magnesium 15 mg/l Mean · Billens-Hennens / Réseau communal
Total hardness 29 °fH Mean · Billens-Hennens / Réseau communal

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Postcodes in this zone: 1643

Show 11 more supply zones

Billens-Hennens / RSG

EauSud SA

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

Water hardness
16.2 °dH
Hardness range hard
Key values Billens-Hennens / RSG
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 17 mg/l 40 mg/l
43 %
Mean · Billens-Hennens / RSG
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Billens-Hennens / RSG
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

Microbiology – Billens-Hennens / RSG
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 6 KBE/ml 300 1/ml Mean · Billens-Hennens / RSG
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Billens-Hennens / RSG
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Billens-Hennens / RSG

Chemical parameters (1)

Chemical parameters – Billens-Hennens / RSG
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 17 mg/l 40 mg/l
43 %
Mean · Billens-Hennens / RSG

Further parameters (3)

Further parameters – Billens-Hennens / RSG
Parameter Value Parametric value Share of the parametric value Reference
Calcium 94 mg/l Mean · Billens-Hennens / RSG
Magnesium 14 mg/l Mean · Billens-Hennens / RSG
Total hardness 29 °fH Mean · Billens-Hennens / RSG

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://trinkwasser.ch/de/versorger/1362/eausud-sa/3049/billens-hennens-rsg · 2025 · 2025 · retrieved on 07/08/2026

Postcodes in this zone: 1643

Bulle & Tour de Trême - zone d'alimenation de Vaucens - voir Plan (Photo)

EauSud SA

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

Water hardness
12.9 °dH
Hardness range medium
Key values Bulle & Tour de Trême - zone d'alimenation de Vaucens - voir Plan (Photo)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 6 mg/l 40 mg/l
15 %
Mean · Bulle & Tour de Trême - zone d'alimenation de Vaucens - voir Plan (Photo)
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Bulle & Tour de Trême - zone d'alimenation de Vaucens - voir Plan (Photo)
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

Microbiology – Bulle & Tour de Trême - zone d'alimenation de Vaucens - voir Plan (Photo)
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 2 KBE/ml 300 1/ml Mean · Bulle & Tour de Trême - zone d'alimenation de Vaucens - voir Plan (Photo)
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Bulle & Tour de Trême - zone d'alimenation de Vaucens - voir Plan (Photo)
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Bulle & Tour de Trême - zone d'alimenation de Vaucens - voir Plan (Photo)

Chemical parameters (1)

Chemical parameters – Bulle & Tour de Trême - zone d'alimenation de Vaucens - voir Plan (Photo)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 6 mg/l 40 mg/l
15 %
Mean · Bulle & Tour de Trême - zone d'alimenation de Vaucens - voir Plan (Photo)

Further parameters (3)

Further parameters – Bulle & Tour de Trême - zone d'alimenation de Vaucens - voir Plan (Photo)
Parameter Value Parametric value Share of the parametric value Reference
Calcium 77 mg/l Mean · Bulle & Tour de Trême - zone d'alimenation de Vaucens - voir Plan (Photo)
Magnesium 10 mg/l Mean · Bulle & Tour de Trême - zone d'alimenation de Vaucens - voir Plan (Photo)
Total hardness 23 °fH Mean · Bulle & Tour de Trême - zone d'alimenation de Vaucens - voir Plan (Photo)

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Postcodes in this zone: 1643

Echarlens

EauSud SA

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

Water hardness
20.7 °dH
Hardness range hard
Key values Echarlens
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 15 mg/l 40 mg/l
38 %
Mean · Echarlens
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Echarlens
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

Microbiology – Echarlens
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 45 KBE/ml 300 1/ml Mean · Echarlens
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Echarlens
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Echarlens

Chemical parameters (1)

Chemical parameters – Echarlens
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 15 mg/l 40 mg/l
38 %
Mean · Echarlens

Further parameters (3)

Further parameters – Echarlens
Parameter Value Parametric value Share of the parametric value Reference
Calcium 126 mg/l Mean · Echarlens
Magnesium 126 mg/l Mean · Echarlens
Total hardness 37 °fH Mean · Echarlens

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://trinkwasser.ch/de/versorger/1328/eausud-sa/3060/echarlens · 2025 · 2025 · retrieved on 07/08/2026

Postcodes in this zone: 1643

Le Pâquier - réseau inférieur

EauSud SA

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

Water hardness
16.2 °dH
Hardness range hard
Key values Le Pâquier - réseau inférieur
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 4 mg/l 40 mg/l
10 %
Mean · Le Pâquier - réseau inférieur
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Le Pâquier - réseau inférieur
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

Microbiology – Le Pâquier - réseau inférieur
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 2 KBE/ml 300 1/ml Mean · Le Pâquier - réseau inférieur
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Le Pâquier - réseau inférieur
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Le Pâquier - réseau inférieur

Chemical parameters (1)

Chemical parameters – Le Pâquier - réseau inférieur
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 4 mg/l 40 mg/l
10 %
Mean · Le Pâquier - réseau inférieur

Further parameters (3)

Further parameters – Le Pâquier - réseau inférieur
Parameter Value Parametric value Share of the parametric value Reference
Calcium 102 mg/l Mean · Le Pâquier - réseau inférieur
Magnesium 9 mg/l Mean · Le Pâquier - réseau inférieur
Total hardness 29 °fH Mean · Le Pâquier - réseau inférieur

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Postcodes in this zone: 1643

Le Pâquier - réseau supérieur y compris les Albergeux

EauSud SA

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

Water hardness
16.2 °dH
Hardness range hard
Key values Le Pâquier - réseau supérieur y compris les Albergeux
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 5 mg/l 40 mg/l
13 %
Mean · Le Pâquier - réseau supérieur y compris les Albergeux
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Le Pâquier - réseau supérieur y compris les Albergeux
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

Microbiology – Le Pâquier - réseau supérieur y compris les Albergeux
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 22 KBE/ml 300 1/ml Mean · Le Pâquier - réseau supérieur y compris les Albergeux
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Le Pâquier - réseau supérieur y compris les Albergeux
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Le Pâquier - réseau supérieur y compris les Albergeux

Chemical parameters (1)

Chemical parameters – Le Pâquier - réseau supérieur y compris les Albergeux
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 5 mg/l 40 mg/l
13 %
Mean · Le Pâquier - réseau supérieur y compris les Albergeux

Further parameters (3)

Further parameters – Le Pâquier - réseau supérieur y compris les Albergeux
Parameter Value Parametric value Share of the parametric value Reference
Calcium 105 mg/l Mean · Le Pâquier - réseau supérieur y compris les Albergeux
Magnesium 8 mg/l Mean · Le Pâquier - réseau supérieur y compris les Albergeux
Total hardness 29 °fH Mean · Le Pâquier - réseau supérieur y compris les Albergeux

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Postcodes in this zone: 1643

Marsens

EauSud SA

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

Water hardness
20.7 °dH
Hardness range hard
Key values Marsens
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 15 mg/l 40 mg/l
38 %
Mean · Marsens
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Marsens
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

Microbiology – Marsens
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 10 KBE/ml 300 1/ml Mean · Marsens
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Marsens
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Marsens

Chemical parameters (1)

Chemical parameters – Marsens
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 15 mg/l 40 mg/l
38 %
Mean · Marsens

Further parameters (3)

Further parameters – Marsens
Parameter Value Parametric value Share of the parametric value Reference
Calcium 127 mg/l Mean · Marsens
Magnesium 13 mg/l Mean · Marsens
Total hardness 37 °fH Mean · Marsens

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://trinkwasser.ch/de/versorger/1328/eausud-sa/3062/marsens · 2025 · 2025 · retrieved on 07/08/2026

Postcodes in this zone: 1643

Marsens - Secteur Vuippens

EauSud SA

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

Water hardness
20.7 °dH
Hardness range hard
Key values Marsens - Secteur Vuippens
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 15 mg/l 40 mg/l
38 %
Mean · Marsens - Secteur Vuippens
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Marsens - Secteur Vuippens
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

Microbiology – Marsens - Secteur Vuippens
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 2 KBE/ml 300 1/ml Mean · Marsens - Secteur Vuippens
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Marsens - Secteur Vuippens
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Marsens - Secteur Vuippens

Chemical parameters (1)

Chemical parameters – Marsens - Secteur Vuippens
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 15 mg/l 40 mg/l
38 %
Mean · Marsens - Secteur Vuippens

Further parameters (3)

Further parameters – Marsens - Secteur Vuippens
Parameter Value Parametric value Share of the parametric value Reference
Calcium 128 mg/l Mean · Marsens - Secteur Vuippens
Magnesium 13 mg/l Mean · Marsens - Secteur Vuippens
Total hardness 37 °fH Mean · Marsens - Secteur Vuippens

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Postcodes in this zone: 1643

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

Water hardness
11.2 °dH
Hardness range medium
Key values Morlon
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 3 mg/l 40 mg/l
8 %
Mean · Morlon
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Morlon
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

Microbiology – Morlon
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 7 KBE/ml 300 1/ml Mean · Morlon
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Morlon
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Morlon

Chemical parameters (1)

Chemical parameters – Morlon
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 3 mg/l 40 mg/l
8 %
Mean · Morlon

Further parameters (3)

Further parameters – Morlon
Parameter Value Parametric value Share of the parametric value Reference
Calcium 70 mg/l Mean · Morlon
Magnesium 7 mg/l Mean · Morlon
Total hardness 20 °fH Mean · Morlon

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://trinkwasser.ch/de/versorger/869/eausud-sa/3048/morlon · 2025 · 2025 · retrieved on 07/08/2026

Postcodes in this zone: 1643

Pont-en-Ogoz - Zone d'alimentation réservoir des Monts

EauSud SA

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

Water hardness
18.5 °dH
Hardness range hard
Key values Pont-en-Ogoz - Zone d'alimentation réservoir des Monts
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 15 mg/l 40 mg/l
38 %
Mean · Pont-en-Ogoz - Zone d'alimentation réservoir des Monts
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Pont-en-Ogoz - Zone d'alimentation réservoir des Monts
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

Microbiology – Pont-en-Ogoz - Zone d'alimentation réservoir des Monts
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 2 KBE/ml 300 1/ml Mean · Pont-en-Ogoz - Zone d'alimentation réservoir des Monts
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Pont-en-Ogoz - Zone d'alimentation réservoir des Monts
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Pont-en-Ogoz - Zone d'alimentation réservoir des Monts

Chemical parameters (1)

Chemical parameters – Pont-en-Ogoz - Zone d'alimentation réservoir des Monts
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 15 mg/l 40 mg/l
38 %
Mean · Pont-en-Ogoz - Zone d'alimentation réservoir des Monts

Further parameters (3)

Further parameters – Pont-en-Ogoz - Zone d'alimentation réservoir des Monts
Parameter Value Parametric value Share of the parametric value Reference
Calcium 111 mg/l Mean · Pont-en-Ogoz - Zone d'alimentation réservoir des Monts
Magnesium 14 mg/l Mean · Pont-en-Ogoz - Zone d'alimentation réservoir des Monts
Total hardness 33 °fH Mean · Pont-en-Ogoz - Zone d'alimentation réservoir des Monts

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Postcodes in this zone: 1643

Pont-en-Ogoz - Zone d'alimentation réservoir Surpin

EauSud SA

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

Water hardness
16.8 °dH
Hardness range hard
Key values Pont-en-Ogoz - Zone d'alimentation réservoir Surpin
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 7 mg/l 40 mg/l
18 %
Mean · Pont-en-Ogoz - Zone d'alimentation réservoir Surpin
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Pont-en-Ogoz - Zone d'alimentation réservoir Surpin
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

Microbiology – Pont-en-Ogoz - Zone d'alimentation réservoir Surpin
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 17 KBE/ml 300 1/ml Mean · Pont-en-Ogoz - Zone d'alimentation réservoir Surpin
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Pont-en-Ogoz - Zone d'alimentation réservoir Surpin
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Pont-en-Ogoz - Zone d'alimentation réservoir Surpin

Chemical parameters (1)

Chemical parameters – Pont-en-Ogoz - Zone d'alimentation réservoir Surpin
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 7 mg/l 40 mg/l
18 %
Mean · Pont-en-Ogoz - Zone d'alimentation réservoir Surpin

Further parameters (3)

Further parameters – Pont-en-Ogoz - Zone d'alimentation réservoir Surpin
Parameter Value Parametric value Share of the parametric value Reference
Calcium 99 mg/l Mean · Pont-en-Ogoz - Zone d'alimentation réservoir Surpin
Magnesium 14 mg/l Mean · Pont-en-Ogoz - Zone d'alimentation réservoir Surpin
Total hardness 30 °fH Mean · Pont-en-Ogoz - Zone d'alimentation réservoir Surpin

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Postcodes in this zone: 1643

Riaz réseau inférieur - zone d'alimenation de Vaucens - voir Plan (Photo)

EauSud SA

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

Water hardness
11.3 °dH
Hardness range medium
Key values Riaz réseau inférieur - zone d'alimenation de Vaucens - voir Plan (Photo)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 3 mg/l 40 mg/l
8 %
Mean · Riaz réseau inférieur - zone d'alimenation de Vaucens - voir Plan (Photo)
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Riaz réseau inférieur - zone d'alimenation de Vaucens - voir Plan (Photo)
Show all recorded parameters (7 — most recent value per parameter)

Microbiology (3)

Microbiology – Riaz réseau inférieur - zone d'alimenation de Vaucens - voir Plan (Photo)
Parameter Value Parametric value Share of the parametric value Reference
Aerobic mesophilic bacteria 22 KBE/ml 300 1/ml Mean · Riaz réseau inférieur - zone d'alimenation de Vaucens - voir Plan (Photo)
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml Maximum · Median 0 · Riaz réseau inférieur - zone d'alimenation de Vaucens - voir Plan (Photo)
Intestinal enterococci 0 KBE/100ml 0/100 ml Maximum · Median 0 · Riaz réseau inférieur - zone d'alimenation de Vaucens - voir Plan (Photo)

Chemical parameters (1)

Chemical parameters – Riaz réseau inférieur - zone d'alimenation de Vaucens - voir Plan (Photo)
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 3 mg/l 40 mg/l
8 %
Mean · Riaz réseau inférieur - zone d'alimenation de Vaucens - voir Plan (Photo)

Further parameters (3)

Further parameters – Riaz réseau inférieur - zone d'alimenation de Vaucens - voir Plan (Photo)
Parameter Value Parametric value Share of the parametric value Reference
Calcium 70 mg/l Mean · Riaz réseau inférieur - zone d'alimenation de Vaucens - voir Plan (Photo)
Magnesium 7 mg/l Mean · Riaz réseau inférieur - zone d'alimenation de Vaucens - voir Plan (Photo)
Total hardness 20.2 °fH Mean · Riaz réseau inférieur - zone d'alimenation de Vaucens - voir Plan (Photo)

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Postcodes in this zone: 1643

Frequently asked questions about drinking water in Gumefens

How hard is the water in Gumefens?
EauSud SA publishes a total hardness of 29 °fH for the supply zone Billens-Hennens / Réseau communal — that corresponds to 16.2 °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: 2025, retrieved on 07/08/2026.
How much nitrate is in the drinking water in Gumefens?
EauSud SA publishes a nitrate value of 24 mg/l for the supply zone Billens-Hennens / Réseau communal. The statutory parametric value is 40 mg/l; the measured value represents 60 % of the parametric value. Basis: 2025, retrieved on 07/08/2026.
Who supplies the drinking water in Gumefens?
EauSud SA. The values shown here come from the supply zone Billens-Hennens / Réseau communal 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.