Public Sector BOE Importance: 3/10

Extension of the agreement to build the new wastewater treatment plant in Isla Mayor (Seville) near Doñana

06 Oct 2026 Effective: 06 Oct 2026 0 views
Who is affected:
Joint Board of Municipalities of Aljarafe, Aljarafesa and municipalities in the Doñana area (Seville)

Summary

The agreement for the new wastewater treatment plant in Isla Mayor is modified by adding 52,000 € due to construction delays. The total budget increases to 3.7 million euros.

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The Guadalquivir River Basin Authority publishes an addendum that increases by 52,000 € the budget of the second agreement with the Aljarafe and Aljarafesa Joint Board for building the new EDAR in Isla Mayor, raising the total to 3,699,675.47 €. The increase responds to schedule extensions in the works contract not att…

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Full official title

Resolución de 29 de septiembre de 2026, de la Confederación Hidrográfica del Guadalquivir, O.A., por la que se publica la Adenda de modificación del segundo Convenio con la Mancomunidad de Municipios del Aljarafe y la Empresa Mancomunada del Aljarafe, SA, para la ejecución de actuaciones en materia de saneamiento y depuración necesarias para garantizar el cumplimiento de la Directiva 91/271/CEE: «Nueva EDAR de Isla Mayor (Sevilla). Saneamiento y depuración del entorno de Doñana».

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