Harbor Pacific Contractors, Inc, Construction Services in the Pacific Northwest
Chambers Creek Regional Wastewater Treatment Plant Expansion
M.A. Mortenson and Pierce County Department of Natural Resources
Harbor Pacific Contractors, Inc.
Harbor Pacific Contractors, Inc.
Harbor Pacific Contractors, Inc.
Harbor Pacific Contractors, Inc.
Digester Deck Lid pour

Harbor Pacific built the new Solids Thickening Building, Utilidors, Digester Control Building and Digesters 4 and 5 as part of a major expansion at the Chambers Creek Wastewater Treatment Plant for Pierce County, WA that will double the treatment capacity of the plant. The project required the placement of over 14,000 cubic yards of cast-in-place concrete, including two 1,100 cubic yard monolithic pours for the digester lids.


Harbor Pacific Contractors, Inc.
19628 144th Avenue NE, Suite A, Woodinville, Washington 98072
phone 425.488.7131 - fax 425.489.3991
www.harborpacific.com -