Phase 4: An engineer advises us to reinforce the lower bank pool wall with a key wall ~ which necessitates handdigging a two-foot deep by sixteen-inch wide footing, and six inches deeper halfway into the pool.
Going at it with a jackhammer
Almost half done
Otto drives down from L.A. to help
Double the fun with two jackhammers
The trench is completed
The white line indicates the area that needs to be dug six inches deep