Germany - Sewage disposal services

Description

The subject of the invitation to tender is the transport and disposal of wastewater treatment plant by-products (screenings and grit) and residues from the sewer system (sewer grit) for a period of 2 years with the option of extending the contract by 1 year. 200 t of screenings, 200 t of sand traps and 100 t of sewer sand accumulate annually at Stadtentwässerung Ibbenbüren.Kläranlage Ibbenbüren- Rechengut, Abfallschlüsselnummer 19 08 01- Sand traps, Abfallschlüsselnummer 19 08 02Mischwasserbehandlungsanlage Bockraden- Rechengut, Abfallschlüsselnummer 19 08 01Mischwasserbehandlungsanlage Bekassinenweg- Kanalsandgut, Abfallschlüsselnummer 20 03 06
The subject of the invitation to tender is the transport and disposal of wastewater treatment plant by-products (screenings and grit) as well as residues from the sewer system (sewer grit) for a period of 2 years with the option of extending the contract by 1 year.200 t of screenings, 200 t of grit and 100 t of sewer grit are produced annually at Stadtentwässerung Ibbenbüren.Wastewater treatment plant Ibbenbüren- screenings, waste code number 19 08 01- sand trapings, waste code number 19 08 02Mixed water treatment plant Bockraden- screenings, waste code number 19 08 01Mixed water treatment plant Bekassinenweg- sewer sandings, waste code number 20 03 06At the wastewater treatment plant Ibbenbüren the washed and dewatered screenings are stored with longopacks in 2 (7 m³) open containers. The containers are on container dollies.At the Ibbenbüren WWTP, the grit screenings are stored loose in a closed (7 m³) dewatering container with a central opening (size 60 x 60 cm) in the lid area.The screenings at the Bockraden mixed water treatment plant are stored loose in a closed (7m³) container with a side opening (size 60 x 60 cm) in the lid area.The sewer sand is stored loosely in a sludge drying bed at the mixed water treatment plant on Bekassinenweg and must be loaded onto an articulated lorry using suitable equipment (wheel loader / mobile bager).Due to conversion work, there may be a change in the removal here during the tender period. The Contractor shall provide the necessary containers on a permanent basis for the duration of the contract and include them in the unit prices of the wastewater treatment plant in Püsselbüren. The vehicles and equipment required for disposal shall also be provided and included in the unit prices of the corresponding items.

Opportunity closing date

05 December 2022

Value of contract

to be confirmed