The photos below show the vortex installation at drop shaft 3 (Brown Street). The vortex is used to deter odor. It weighs 2,700 pounds, is 10-feet tall, and 6.5-feet in diameter.
Photos below show progress at drop shaft 5 (Thieme Drive) where the frames were removed from the concrete structure. The photo on the right shows the connection of a 72-inch pipe. (Week of April 19-23, 2021)