Borehole drilled and produces 1litre/second

The drillers brought their rig on Tuesday, 29th May, getting access through a gap in the fence between the Rhododendren bed and the cycle track, which had been created by the Community Payback team.  Drilling was underway by 10:15 am, but at 1:30pm they were 9m down and still in sand and gravel.  At 3pm they finally struck the hoped for sandstone at 12m and by 4pm they had drilled 23m through it, to the planned depth of 35m.  By 6pm the rig had gone, leaving only a short length of outer casement and liner exposed, with a large cork in it!

They returned on Friday to install the pump (which is suspended in the hole), a flow meter, and tidy up, constructing two underground access chambers.  A test run with a portable generator produced a flow rate of about 1 litre/second (3.6 cu meters/hour), which looks promising.  The final steps for this phase of the project are to reinstate the railings, make good the area and connect up the pump to the electricity supply.

The rig arrives on site, narrowly avoiding lawn one.

The rig is manouvered into position.

Drilling commences

Another length of casement is needed …

… while the drill bit is disconnected.

The extra length of casement is attached – still in the sand and gravel.

Sandstone and water struck at 12m

And not long afterwards they have drilled a further 23m and the rig has gone, leaving only a short length of liner and casement showing.

 

Nottingham through to sem-final of Secretary’s Shield

Nottingham beat Ashby 7-0 to reach the semi-finals of the Secretary's Shield in the roasting heat of Sunday, 27th May.

Omied Hallam and Clive Goode played together in doubles, against Mike Haytack and Richard Sandville, winning comfortably within time.  Meanwhile in the morning, Dan Greenaway beat Derek Buxton and Dave Gunn beat Mike O'Brian, who had very little experience of Association Croquet.  In the afternoon, players wilted, but all four singles finished in our favour.

Our opponents in the semis will be Middlesborough.

Full results:

Omied Hallam and Clive Goode bt Mick Haytack and Richard Sanville +17
Dan Greenaway bt Derek Buxton +20
David Gunn bt Mike O'Brian +18
Omied Hallam bt Richard Sandville +14
Clive Goode bt Mike Haytack +14
Dave Gunn bt Derek Buxton +9(t)
Dan Greenaway bt Mike O'Brian +24