CALIFORNIA MEN’S COLONY
1997 DIGESTER REPLACEMENT PROJECT

DESIGN & CONSTRUCTION SERVICES
COST: $1.0 MILLION - JUNE 1997
CONTRACTOR: STATE OF CA

Designed a $1.0 million 0.25-million-gallon anaerobic digester with boiler, sludge grinder, spiral heat exchanger (SHE) unit and pump mix systems.

Construction of the concrete anaerobic digester with mixing and gas systems.

 

    
  Construction of the concrete  digester structure. Note wall forms.  

Construction of the concrete anaerobic wastewater digester structure. Note the rebar and access manway.

   Construction of the concrete anaerobic wastewater digester structure. Walls are complete and scaffold in place for roof access.
  CLICK ON AN IMAGE TO ENLARGE IT.    
      Construction of the concrete anaerobic wastewater digester structure. Construction of the catwalk between the two structures.   Construction of the concrete anaerobic wastewater digester structure. Installation of the pipe for the mixing system.


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