Latest picture - Pond 3/4 full including February's ice and snow!
(Picture courtesy of David Walsh)

New concrete base (pictures courtesy of Mark Waller)
14 inches pond depth from the surface of the new concrete to the overflow
(courstesy of Ian's ruler)

The pile of stones in the background were removed before concreting

Fixings for the pump pipe

Beautiful

Pond emptied in January before the stones were dug out
(picture courtesy of Malcolm Place)