Hydro week 6 or 7

Week 6, week 7, I've lost track rather of where we've got to timewise.  Nevertheless, it was a big week because that big hole that Suttle's had dug previously (where the eel trap used to be) has received its first concrete pad upon which is going to stand the trough to hold the archimedean screw.  You can see the shuttering being constructed to contain the second pouring.

Before:

After:

Whoever said concrete was pouring? (surely, "boring"? Ed.)