First compost heap turn at 74C

This graph shows the temperature against time/date of a new heap that included a slurry of pelleted chicken manure, as explained in this earlier post. There is a gap in the data near the top of the graph – Richard had an upper limit of 70C on the data logger which he swiftly raised as a result!! You may notice that the rapid rise of temperature to danger point happened at approximately 5.30 am on a Sunday morning. Yes, this meant that Joanne woke Richard at this time to tell him, “the heap is going anerobic!!!” (very worrying and could cause a fire!) so we rushed up to the farm to turn it…!

overheating compost heap, turned in the morning at about 6am
overheating compost heap, turned in the morning at about 6am
heap contents
heap contents
Heap had gone down about a third (it wasn’t loaded to the top before, down to about the first set of holes probably)
Close up of outside
Close up of outside
Showing inner core. It really was hot!
Showing inner core. It really was hot!
detail of photo above.
detail of photo above.
Turning the heap
Turning the heap