# Urban Waste Water Treatment Directive, Waterbase reported under UWWTD data call 2023 - FINAL PUBLIC VERSION, Oct. 2025 (Tabular data)

The Urban Waste Water Treatment Directive (UWWTD) (91/271/EEC) obliges Member States to report data on the implementation of the Directive upon request from the European Commission bi-annually. 

The dataset contains  data reported by Member States under UWWTD reporting obligations: UWWTD implementation (Article 15) and UWWTD National Implementation Programme (Article 17). The dataset consists of tables containing information on: reported period, agglomerations, urban waste water treatment plants (UWWTPs), links agglomerations – UWWTPs, discharge points, receiving areas, and (at Member State level) sludge handling and treated waste water re-use. Relevant codelist tables (big cities, NUTS, common list of values) are included as well. Article 17 tables are distinguished by the „Art17“ prefix in the table namehttps://sdi.eea.europa.eu/catalogue/srv/api/records/52b2e779-a146-414f-bf00-d63dfbf9c4f1?language=all


[More information](https://sdi.eea.europa.eu/catalogue/srv/api/records/52b2e779-a146-414f-bf00-d63dfbf9c4f1)
    