Germany - 2411400106 - Dismantling of refurbishment components/modules in the Schwarze Pumpe Industrial Park (ISP), underground

Description

Award no:

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2411400106
Title of the contract:

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Dismantling of remediation components/modules in the Schwarze Pumpe Industrial Park (ISP), underground

Type and scope of service:

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- Dismantling / storage of 3 wells

- Dismantling / safekeeping of 4 infiltration wells (IB) and 1 horizontal well (HR)

- Dismantling of 6 gas diffusion samplers (GDS)

- Safekeeping of the underground pipelines (the underground pipelines remain in the ground),

incl. separation, emptying, cleaning/flushing and sealing of the pipelines from the wells

to the remediation modules and from the remediation modules to the infiltration systems

- approx. 12 m³ - Search shafts

- approx. 100 m - securing pipelines, channels

- approx. 25 m - securing, removal, installation of kerbs

- approx. 700 m³ - Excavation, pipe and construction pits

- approx. 2,200 m - Flushing and emptying underground pipelines

- Approx. 19 m³ - Material for well casing / swelling clay </= 20 mm

- Approx. 0.5 m³ - Material for water level retention / swelling clay </= 6 mm

- Approx. 4 m³ - Material for GDS/plomb swelling clay

- Permanent decommissioning and securing of underground cables (power and control cables) incl. testing / clearance measurement, separation, earthing and marking of decommissioned cables

- Restoration of the original surface structure (restoration of removed paving, kerbstones, fencing, etc.) in the area of the stored remediation facilities

- Disposal of all materials and waste

- approx. 20 t - transportation, disposal of soil BM-0

- approx. 360 t - transportation, disposal of soil BM-F2

- approx. 30 t - transportation, disposal of soil BM-F3

- approx. 10 t - loading, transportation, disposal of concrete waste

- approx. 10 t - disposal of aqueous solutions/concentrates
VOB/B is agreed for the execution of the order. The client reserves the right to change the services in accordance with the provisions of the VOB/B.

The measure is under mining supervision: Yes
Place of execution:

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Schwarze Pumpe Industrial Park (ISP)

Execution deadlines:

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Start of execution: 15.05.2024

Completion: 30.08.2024

Opportunity closing date

26 February 2024

Value of contract

to be confirmed