Nassschlammtransport

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For a period of one year, the contractor shall arrange for the emptying of the association-owned wastewater treatment plants’ sludge slurry and the subsequent transport of the sludge to the wastewater treatment plants in Gera or Ronneburg. There is an option to extend the contract annually by one year at a time, up to a maximum of four years. The scope of services includes the removal of sludge slurry from a total of 31 wastewater treatment plants and the transport to the discharge points of the Gera wastewater treatment plant, namely to the sludge storage feed tanks with a total volume of approximately 6,022 m³ and to the faecal intake station with a volume of about 2,390 m³. In addition, delivery to the discharge point for sludge slurry reception at the Ronneburg wastewater treatment plant takes place with a volume of approximately 3,668 m³. These are sludges resulting from the treatment of municipal wastewater (waste code: 190805). The density of the sludge slurry is set at 1 litre ≙ 1 kilo. Since the sludge slurry is generated at irregular times and this depends on weather events (precipitation and higher temperatures) as well as on developments in the association’s area, the…

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