Sludge Collector (Envirex), Wet Weather Primaries (Clarifiers)

File title from Box Folder List (BFL) created by BES staff at PARC. Files for defunct equipment were removed at the same time.

Thursday, December 16, 1993

Environmental Services - Wastewater Group - Planning & Management - Technical Manuals

F/3664266

Email

www.portland.gov/archives/find-records...