On open ground by a gate on a public footpath, on Long Hill 400 yards North of Common Lane.
SEALED All surface features remain intact but a steel plate has been bolted over the hatch and soil and rubble heaped on top and around the shaft so it is no longer visible. The ventilation shaft is intact with its dark green paint in good condition.
February 2016 It appears that the underground structure could still be intact but it has been covered over with a mound of earth.
Opened in 1964 and closed in 1991.