Municipal infrastructure in 2020 A A A 28.06.2021 In 2020, the length of the sewage system in Poland increased by over 4.7 thousand km (by 2.9 %), and the number of sewage connections to residential buildings by 108.8 thousand pcs (by 3.1 %). Downloads Municipal infrastructure in 2020. News release in PDF format 0.24 MB Municipal infrastructure in 2020. News release in DOCX format 0.68 MB Leave archive 2023 Municipal infrastructure – water supply and sewage system in 2023 2022 Municipal infrastructure – water supply and sewage system in 2022 2021 Municipal infrastructure in 2021 2020 Municipal infrastructure in 2020 2019 Municipal infrastructure in 2019 2018 Municipal infrastructure in 2018 2017 Water supply system and sewage management in Poland in 2017 Tags municipal infrastructure