Provision of Mine Water Pumping Test at Langwith

Description

The Coal Authority wish to appoint a contractor to carry out a mine water pumping test in Langwith mine shaft at the former Langwith Colliery, Derbyshire, centred on approximate Ordnance Survey National Grid Reference (OS NGR) SK 529 706. The aim of the pumping test is to: • Test the suitability of the mineshaft for pumping; • Test hydraulic connection to nearby monitoring sites; • Test the chemistry of the pumped mine water at the site. • Assess the rate of recharge to the mine workings; Additional information: eTender Registration Information Coal Authority tenders are now being undertaken by the Authority's eTender portal InBye, details of how to register are detailed below. Should you wish to participate in any electronic tender exercise you will need to register your company details, which will require the provision of some company information and agreement to terms and conditions to access the system. Use of the system is free of charge. In order to register please log on to https://inbye.coal.gov.uk/s2c/ Should you have any difficulties with this procedure, please contact Sarah Kendrick - sarahkendrick@coal.gov.uk The despatch, completion and return of tenders will be undertaken electronically.

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