In Slovenia, in 2022, drinking water monitoring (quality monitoring) was conducted for 93.8% of the population at the point of use (user's tap) across drinking water supply systems or within 863 supply zones that served 50 or more inhabitants. This also included 26 smaller supply areas that provided water to public facilities and facilities involved in the production and distribution of foodstuffs. However, 6.2% of the population, which relies on smaller supply systems serving fewer than 50 persons (e.g., individual supply systems and rainwater collection), was not included in the drinking water monitoring.
Institute of Public health, 2005–2008; The Health Insurance Institute Maribor, 2009–2013; National Laboratory of Health, Environment and Food, 2014–2023; Statistical Office of RS, 2022
The number of inhabitants involved in drinking water monitoring is estimated in some places and may also change during the year.
No control[%] | > 100.001[%] | 50.001-100.001[%] | 20.001-50.001[%] | 10.001-20.001[%] | 5.001-10.001[%] | 1.001-5.001[%] | 501-1.001[%] | 50-501[%] | |
---|---|---|---|---|---|---|---|---|---|
2004 | 7.86 | 6.86 | 14.62 | 21.61 | 15.23 | 11.90 | 12.89 | 3.03 | 5.99 |
2005 | 8.33 | 6.85 | 14.59 | 20.17 | 16.72 | 11.67 | 12.47 | 3.17 | 6.03 |
2006 | 8.09 | 6.82 | 14.54 | 21.49 | 16.13 | 11.45 | 12.56 | 3.18 | 5.75 |
2007 | 8.64 | 6.78 | 11.93 | 23.84 | 16.54 | 10.92 | 12.36 | 3.25 | 5.73 |
2008 | 10.14 | 5.17 | 14.86 | 18.46 | 18.25 | 11.69 | 12.29 | 3.62 | 5.53 |
2009 | 11.28 | 5.12 | 17.32 | 15.87 | 18.69 | 11.12 | 11.59 | 3.62 | 5.39 |
2010 | 11.02 | 5.10 | 17.26 | 15.82 | 19.36 | 10.67 | 11.78 | 3.87 | 5.11 |
2011 | 10.62 | 5.10 | 19.81 | 12.01 | 14.96 | 17.48 | 11.30 | 3.70 | 5.03 |
2012 | 7.33 | 5.77 | 17.39 | 15.62 | 22.12 | 10.73 | 12.34 | 3.82 | 4.87 |
2013 | 7.20 | 5.77 | 17.37 | 15.73 | 22.09 | 10.84 | 12.56 | 3.61 | 4.83 |
2014 | 9.30 | 5.97 | 13.76 | 21.10 | 18.56 | 10.61 | 12.47 | 3.51 | 4.72 |
2015 | 6.48 | 5.84 | 13.75 | 22.31 | 19.62 | 11.00 | 12.57 | 3.60 | 4.82 |
2016 | 5.55 | 6.02 | 13.79 | 23.87 | 20.00 | 10.30 | 12.20 | 3.51 | 4.76 |
2017 | 5.78 | 6.01 | 13.75 | 24.04 | 20.00 | 9.96 | 12.19 | 3.26 | 4.81 |
2018 | 5.83 | 6.03 | 13.09 | 23.47 | 21.61 | 10.27 | 11.81 | 3.17 | 4.71 |
2019 | 6.83 | 5.98 | 12.98 | 22.29 | 22.40 | 9.85 | 11.93 | 3.11 | 4.62 |
2020 | 5.80 | 7.40 | 13.20 | 19.70 | 23.80 | 10 | 12.40 | 3.10 | 4.60 |
2021 | 5.36 | 7.50 | 13.40 | 20.30 | 23.52 | 9.53 | 12.63 | 3.09 | 4.70 |
2022 | 6.18 | 6.58 | 13.46 | 20.21 | 23.54 | 9.84 | 12.56 | 3.05 | 4.59 |
Institute of Public health, 2005–2008; The Health Insurance Institute Maribor, 2009–2013; National Laboratory of Health, Environment and Food, 2014–2023
*The size of the supply area of 50-500 inhabitants also included 23 smaller supply areas (0-49 inhabitants), which supplied public facilities, facilities for the production and distribution of foodstuffs.
> 100.001 | 50.001-100.001 | 20.001-50.001 | 10.001-20.001 | 5.001-10.001 | 1.001-5.001 | 501-1.001 | 50-501* | ||
---|---|---|---|---|---|---|---|---|---|
2004 | 977 | 1 | 4 | 15 | 22 | 32 | 112 | 85 | 706 |
2005 | 995 | 1 | 4 | 14 | 24 | 32 | 109 | 90 | 721 |
2006 | 968 | 1 | 4 | 15 | 23 | 32 | 111 | 90 | 692 |
2007 | 974 | 1 | 3 | 16 | 24 | 31 | 111 | 91 | 697 |
2008 | 984 | 1 | 4 | 13 | 26 | 33 | 110 | 102 | 695 |
2009 | 973 | 1 | 5 | 12 | 27 | 33 | 105 | 102 | 688 |
2010 | 968 | 1 | 5 | 12 | 28 | 32 | 108 | 113 | 669 |
2011 | 931 | 1 | 5 | 11 | 28 | 33 | 111 | 108 | 634 |
2012 | 903 | 1 | 5 | 11 | 31 | 32 | 115 | 111 | 597 |
2013 | 886 | 1 | 5 | 11 | 31 | 32 | 118 | 105 | 583 |
2014 | 844 | 1 | 4 | 16 | 27 | 31 | 119 | 102 | 544 |
2015 | 877 | 1 | 4 | 17 | 29 | 32 | 120 | 105 | 569 |
2016 | 870 | 1 | 4 | 18 | 30 | 30 | 114 | 101 | 572 |
2017 | 866 | 1 | 4 | 18 | 30 | 29 | 114 | 94 | 576 |
2018 | 858 | 1 | 4 | 17 | 32 | 30 | 111 | 92 | 571 |
2019 | 858 | 1 | 4 | 16 | 33 | 29 | 111 | 91 | 573 |
2020 | 867 | 1 | 4 | 14 | 35 | 29 | 112 | 92 | 580 |
2021 | 873 | 1 | 4 | 15 | 35 | 28 | 115 | 91 | 584 |
2022 | 863 | 1 | 4 | 15 | 35 | 29 | 113 | 90 | 576 |
National Laboratory of Health, Environment and Food, 2023; Statistical office, 2022
The number of inhabitants involved in drinking water monitoring is estimated in some supply zones.
No control[%] | Large (> 10.000)[%] | Medium (1.001-10.000)[%] | Small (50-1.000)[%] | |
---|---|---|---|---|
Gorenjska | 6.20 | 56.90 | 27.60 | 9.20 |
Goriška | 8.30 | 46.70 | 28.10 | 16.90 |
JV Slovenija | 5.40 | 54.70 | 32.40 | 7.40 |
Koroška | 24.50 | 0 | 61.40 | 14.10 |
Obalno-kraška | 6.60 | 91.60 | 0 | 1.80 |
Osrednjeslovenska | 2.30 | 80 | 12.70 | 4.90 |
Podravska | 7.80 | 69 | 20.40 | 2.80 |
Pomurska | 5.50 | 67.50 | 21.50 | 5.60 |
Posavska | 9.10 | 41.90 | 29.60 | 19.40 |
Prim.-notranjska | 1.80 | 56.30 | 35.40 | 6.40 |
Savinjska | 8.10 | 61.40 | 22 | 8.50 |
Zasavska | 1.60 | 20 | 51.30 | 27 |
Slovenija | 6.20 | 63.80 | 22.40 | 7.60 |
National Laboratory of Health, Environment and Food, 2023; Statistical office, 2022 ()
Explanation of the legend: - "Groundwater": underground water sources without the influence of surface water; - "Surface water": surface water sources and underground water sources that are influenced by surface and surface water, e.g. karst water resources; - "Mixed": groundwater springs with surface inflow; - "Unspecified": no data.
ŠTEVILO OSKRBOVALNIH OBMOČIJ | % | |
NUMBER OF SUPPLY ZONES | % | |
Mixed | 21 | 2,4 |
Undefined | 16 | 1,9 |
Groundwater | 432 | 50,1 |
Surface water | 394 | 45,7 |
TOTAL | 863 | 100 |
National Laboratory of Health, Environment and Food, 2023; Statistical office, 2022 ()
Explanation of the legend: - "Groundwater": underground water sources without the influence of surface water; - "Surface": surface water sources and underground water sources that are influenced by surface and surface water, e.g. karst water resources; - "Mixed": groundwater springs with surface inflow; - "Unspecified": no data.
ŠTEVILO PREBIVALCEV | % | |
NUMBER OF PEOPLE | % | |
Mixed | 18.004 | 0,9 |
Undefined | 3.528 | 0,2 |
Groundwater | 1.252.303 | 63,3 |
Surface water | 704.541 | 35,6 |
TOTAL | 1.978.376 | 100 |