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Grouting Pipes & Preparing for Adits

Week of August 17, 2021: Crews were busy grouting in all areas around the 60-inch diameter pipe at drop shaft #5 (Thieme Drive). Inside the tunnel, crews are preparing the area to begin installing the adits that will connect drop shafts to the tunnel and have been removing utilities used by MamaJo.

Crew members grouting 60-inch pipe at drop shaft 5. Crew removing utilities in tunnel.