Midland: May 2005

Workers install a section of the 48-inch ductile iron pipe

Excavating for the disinfection tank, south side

Installing the mudmat in the disinfection tank

Concrete pumper is in place to pour the mudmat in the disinfection tank

Formwork and rebar in slab section 3 of the disinfection tank

Workers install rebar in the disinfection tank

Installing the first level of tiebacks on the east wall of the storage tank

Pouring concrete in slab #3 of the disinfection tank Installing rebar for slab #2 in the disinfection tank

Installing the first level of tiebacks along the south wall of the storage tank

Carpenters install formwork for slab #2 of the disinfection tank

Excavating along the west wall of the storage tank

Excavating for the second level tieback system in the storage tank

—Photos by Joe Lorah of C&S Engineers