Municipal Infrastructure - Water Supply and Sewage System in 2025
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26.06.2026
In Poland in 2025 the length of the sewage network increased by 5.0 thousand km (by 2.7%), and the number of sewage connections to residential buildings by 116.9 thousand pcs (by 2.9%).
At the end of 2025, the sewage network in Poland reached the length of 190.8 thousand km, whereas the number of connections to residential buildings – 4.2 million pcs. Compared to the previous year, the length of the newly built or reconstructed sewage network increased by about 5.0 thousand km, i.e. by 2.7%, with a simultaneous increase in the number of connections to residential buildings of almost 116.9 thousand pcs, i.e. of 2.9%.
