Table
Minicipality-State-reporting: municipal watersupply | 2015 | 2016 | 2017 | Change in per cent |
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| 2016 - 2017 |
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| Percentage of population connected to municipal water supply | 84.6 | 84.4 | 84.9 | 0.6 |
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| Total length of water pipelines (metres) | 46 131 122 | 47 643 545 | 48 106 813 | 1.0 |
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| Percentage of total water pipeline system renewed, 3-year-average (per cent) | 0.67 | 0.70 | 0.66 | -5.7 |
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| Percentage of population supplied with hygienically safe drinking water with regard to E. Coli | 98.3 | 99.2 | 98.3 | -0.9 |
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| Total water delivered via the municipal distribution system (m3) | 693 086 321 | 705 546 470 | 683 211 716 | -3.2 |
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| Percentage of total water supply leaking out of the water pipelines (per cent) | 30.1 | 30.9 | 30.3 | -1.9 |
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| Average household consumption per person per day (litre/person./day) | 182 | 183 | 179 | -2.2 |
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