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Moor Cut Trial Digging
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Moor Cut Trial Digging

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    Moor Cut Trial Digging Moor Cut Trial Digging Presentation Transcript

    • Moor Cut Trial Pit 26th November 2013 Proof of survey technique
    • Moor Cut channel bed, beneath A4/St Cloud Way – a twin foul main lies somewhere below….but how deep?
    • Track way and safety barriers set up
    • Delivering equipment to site
    • More equipment
    • ….and more
    • ‘Wise’ heads ponder the levels
    • … the ‘big beast’ arrives - a U Mole (trench-less digger)
    • Not forgetting the safety gear (a lifebouy ...?)
    • How deep did you say the pipes are….?
    • Extending the suction pipework
    • The ‘big beast’ …sucking up
    • As ground water seeps in … action pumps!
    • Are we there yet…?
    • That will be them ….. 2 off 300mm dia foul pumped sewer pipes..!
    • Separating water from reusable spoil for infill
    • • Task Cost £7.9k (plus VAT) • Contractor McNicholas • Survey/trial results awaited • Next step TW review of results • Complete twin main survey if technique accepted by TW