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United Kingdom-Mansfield: Works for complete or part construction and civil engineering work
Section I: Contracting authority
Main address: https://www.gov.uk/government/organisations/the-coal-authority
Section II: Object
Construction of a Minewater Treatment Facility at Nent Haggs
The works are the construction of a mine water treatment scheme at Nent Haggs. The works include:
— the provision of a site compound for the duration of the works and the reinstatement of the site compound site following completion of the works,
— the construction of a capture structure to capture the raw mine water at source (the capture point),
— the design of a rising main to transfer the mine water from the pumping station to the treatment site (the transfer route),
— the construction of gravity pipework and rising mains to transfer the raw mine water from the capture point to site 4 (the treatment site),
— the construction of a pumping station on site 38 (the pumping station site),
— the earthworks to form the finished levels at the treatment site,
— the construction of a hydrogen peroxide dosing system at the treatment site,
— the construction of flow control and distribution pipework at the treatment site,
— the construction of the outfalls for the treated mine water to the River.
— the construction of the outfalls for the treated mine water to the River Nent,
— the implementation of a landscape scheme,
— the design and implementation of a scheme to reduce surface water flooding in Nentsbury, and
— the commissioning of the treatment scheme.
Section III: Legal, economic, financial and technical information
Section IV: Procedure
Section VI: Complementary information