Kaisiadoriu aglomeracija, Kaišiadorys

Overview

Kaisiadoriu aglomeracija serves Kaišiadorys, Lithuania, treating wastewater for approximately 17,300 people. The plant operates under EU regulations for medium-sized agglomerations.

Kaisiadoriu aglomeracija is a municipal wastewater treatment plant located in Kaišiadorys, Kauno apskritis, Lithuania. It serves a population of approximately 17,300, classifying it as a medium-sized agglomeration under EU standards. As a plant in an EU member state, it is subject to the Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. The directive also mandates more advanced treatment if the receiving waters are sensitive to eutrophication. The treated effluent is discharged into local water bodies that eventually drain into the Nemunas River basin and ultimately the Curonian Lagoon and Baltic Sea. The plant plays a key role in protecting downstream ecosystems, including the ecologically sensitive Curonian Lagoon, which supports diverse aquatic life and migratory birds.

Environmental context

The plant's discharge enters local streams that flow into the Nemunas River, one of the largest rivers in Lithuania, which drains into the Curonian Lagoon and then the Baltic Sea. The Curonian Lagoon is a shallow, brackish water body that supports diverse aquatic life and is an important migratory corridor for birds. Nutrient loading from wastewater can contribute to eutrophication, making effective treatment critical for the lagoon's ecological health.

Frequently asked questions

Kaisiadoriu aglomeracija is located in Kaišiadorys, Kauno apskritis, Lithuania, at Vytauto Didžiojo g. 128.

The plant serves approximately 17,300 people, classifying it as a medium-sized agglomeration under EU standards.

Treated wastewater is discharged into local water bodies that flow into the Nemunas River basin, eventually reaching the Curonian Lagoon and the Baltic Sea.

As a Lithuanian plant, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size and potentially tertiary treatment if the receiving waters are sensitive.

Under the EU UWWTD, plants serving between 10,000 and 100,000 people typically require secondary treatment. In sensitive areas, additional nutrient removal may be mandated to protect the Baltic Sea from eutrophication.