Table
Municipality-State-Reporting: wastewater | 2010 | 2013 | 2014 | Change in per cent |
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| 2010 - 2014 | 2013 - 2014 |
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| Percentage of population connected to municipal wastewater facilities | 83.6 | 84.2 | 84.3 | 0.8 | 0.1 |
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| Connection density of wastewater pipeline system (inhabitants/km) | 114 | 118 | 119 | 4.4 | 0.8 |
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| Percentage of total wastewater pipeline system renewed, 3-year-average | 0.46 | 0.47 | 0.54 | 17.4 | 14.9 |
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| Number of sewage overflow in sewage pipelines and manhole covers per km pipeline | 0.075 | 0.058 | 0.052 | -30.7 | -10.3 |
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| Income from fees per inhabitant connected to municipal wastewater facilities | 1 329 | 1 491 | 1 526 | 14.8 | 2.3 |
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| Operating expenditures per inhabitant connected to municipal wastewater facilities | 883 | 1 023 | 1 134 | 28.4 | 10.9 |
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