Work continues on getting MamaJo ready to dig. This photo shows the concrete liner pieces that will be installed as MamaJo progresses. The 5×7 foot pieces connect to become the tunnel liner.
Getting MamaJo Ready
Work continues on getting MamaJo ready to dig. This photo shows the concrete liner pieces that will be installed as MamaJo progresses. The 5×7 foot pieces connect to become the tunnel liner.