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11786: Water quality of municipal water supply (M) 2015 - 2023

Gisle Berge, Statistics Norway
+47 481 21 997
Terje Lorentzen Landsem, Statistics Norway
+47 988 43 139
2024-06-17 08:00
Number of inhabitants connected to municipal water supply (number):
number
Number of inhabitants with ground water supply or disinfected surface water supply as their main source (number):
number
Number of inhabitants with surface water as their main water source (number):
number
Number of inhabitants with groundwater as their main water source (number):
number
Number of inhabitants supplied with treated water (treatment type 1 + 2) (number):
number
Number of inhabitants supplied with hygienically safe drinking water with regard to E.Coli (number):
number
Number of inhabitants supplied with safe drinking water with regard to intestinal enterococci (number):
number
Number of inhabitants supplied with safe drinking water with regard to colour (number):
number
Number of inhabitants supplied with safe drinking water with regard to pH (number):
number
Percentage population provided with groundwater or disinfected surface water from municipal water treatment plants (per cent):
per cent
Percentage of population supplied with hygienically safe drinking water with regard to E. Coli (per cent):
per cent
Percentage of population supplied with safe drinking water with regard to intestinal enterococci (per cent):
per cent
Percentage of population supplied with safe drinking water with regard to colour (per cent):
per cent
Percentage of population supplied with safe drinking water with regard to pH (per cent):
per cent
Number of inhabitants connected to municipal water supply (number):
31.12
Number of inhabitants with ground water supply or disinfected surface water supply as their main source (number):
31.12
Number of inhabitants with surface water as their main water source (number):
31.12
Number of inhabitants with groundwater as their main water source (number):
31.12
Number of inhabitants supplied with treated water (treatment type 1 + 2) (number):
31.12
Number of inhabitants supplied with hygienically safe drinking water with regard to E.Coli (number):
31.12
Number of inhabitants supplied with safe drinking water with regard to intestinal enterococci (number):
31.12
Number of inhabitants supplied with safe drinking water with regard to colour (number):
31.12
Number of inhabitants supplied with safe drinking water with regard to pH (number):
31.12
Percentage population provided with groundwater or disinfected surface water from municipal water treatment plants (per cent):
31.12
Percentage of population supplied with hygienically safe drinking water with regard to E. Coli (per cent):
31.12
Percentage of population supplied with safe drinking water with regard to intestinal enterococci (per cent):
31.12
Percentage of population supplied with safe drinking water with regard to colour (per cent):
31.12
Percentage of population supplied with safe drinking water with regard to pH (per cent):
31.12
Statistics Norway
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Field for searching for a specific value in the list box. This is examples of values you can search for.Number of inhabitants connected to municipal water supply (number) , Number of inhabitants with ground water supply or disinfected surface water supply as their main source (number) , Number of inhabitants with surface water as their main water source (number) ,

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Water quality See list over changes in regional classifications (in Norwegian).

Tables that use the new regional division also for the years before 2024.

contents

Number of inhabitants supplied with treated water (treatment type 1 + 2) (number)

Treatment type 1: includes one of the following processes: coagulation/filtration, membrane filtration or Ozone/biofiltration. Treatment type 2: includes on of the following processes: chlorination (included chloramine), UV-treatment or Ozone. PAY ATTENTION: There is a 'break' i the time series in 2020, thus data before and after that time is not readily comparable for the variable treatment 1+ 2 here.