HomeAbout UsPortfoliioNews & EventsCurrent ProjectsOn-line ProjectsContact Me
 
Wastewater Treatment Plants

Rotary screw pumps transferring effluent
from new headworks to new oxidation ditch
Water Treatment Facilities Fisheries  
Commercial Construction Pump Stations Pover Generation
 
 

Constructed a new wastewater treatment facility for the City of Sultan, Washington

Engineer: Gray & Osborne

Constructed two new clarifiers, new oxidation structure with aeration system, new headworks with screw pumps and rotary screens, new operations building and laboratory, new U.V. disinfection system, aerobic digester, and sludge handling system.


New cast-in-place concrete oxidation ditch with
administration / laboratory building constructed above
 
Harbor Pacific Contractors, Inc.