Rahmenvertrag für Revisionsleistungen Biologiestraßen (Unterhaltung, Reinigung, Verwertung und Entsorgung im Klärwerk Karlsruhe)

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At the Karlsruhe wastewater treatment plant, a revision is carried out every year on one of the five aeration lanes of the first biological treatment stage. In the process, the tanks are freed of deposits and cleaned after the discharge of such deposits. In order to take the respective aeration lane out of service only for the shortest possible period and to restore the maximum cleaning performance as quickly as possible, this complex revision is, as before, supported by an external cleaning company. A framework agreement is to be concluded for the performance of these services. The contract includes unit prices for personnel, vehicles and equipment as well as for transport and recovery or disposal of waste materials to be hauled away. Based on these prices, the services to be carried out during the term of the contract will be awarded and invoiced, regardless of the quantity of the services and waste materials arising. At the Karlsruhe wastewater treatment plant, a revision is carried out every year on one of the five aeration lanes of the first biological treatment stage. In the process, the tanks are freed of deposits and cleaned after the discharge of such deposits. In order…

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