Cowan & Thompson Construction, Inc.





Public Works Projects:

Coastside County Water District-Nunes WTP Filter 3 & 4 Media Replacement Project, Half Moon Bay, CA
Complete removal of old media and support gravel.  Inspection of under drain system and install and testing of new filter media.

City of Orinda-2008-2009 Drainage Improvements, Orinda, CA
Complete removal and replacement of existing drainage pipes, culverts and head walls, v-ditches, asphalt berms, concrete, etc.

Travis AFB, CA:  Erosion and Water Tank
Excavated, graded and formed the ring wall for water reservoirs. Installed box culverts and piping systems.

Town of Discovery Bay-Newport Vessel “A”, Discovery Bay, CA
Complete removal and replacement of existing media per dimensions provided.

LBRID Water Treatment Plant, Pope Valley, CA
Furnish and install Keystone block wall at water treatment plant.

City of Martinez-Alhambra Creek Bank Stabilization, Martinez, CA
Complete removal and replacement of concrete cast in place retaining wall, rock slope protection fabric, pipe, delineators, etc.

Napa County Flood District-Salvador Channel Bank Restoration, Napa, CA
Complete restoration of creek bank including rock slope protection fabric, pipe, coffer dam, etc.

City of San Pablo-1701 Brookside Dr. Creek Bank Stabilization, San Pablo, CA
Complete restoration of creek bank including site clearing, demolition, excavation, sub-drainage, erosion control, fence replacement, de-watering, etc.  Winner of 2010 APWA Northern California Chapter Project of the Year in the category of Disaster or Emergency Construction/Repair less than $5,000,000.




Projects: (click on links to see photos)

   • A.D. Seeno Construction
   • Busby Builders
   • CDM Construction
   • Christopherson Homes
   • City of Martinez
   • City of Orinda
   • Coastside County Water District
   • Delco Builders
   • DeNova Homes
   • Discovery Builders
   • Lennar Communities
   • Meritage Homes
   • Napa County Flood Control
   • Pulte Homes
   • Riverside Development
   • Shea Homes
   • Toll Brothers
   • Underground Construction
   • W.E. Lyons
   • Western Pacific Housing aka D. R. Horton
   • William Lyon Homes


   • Alhambra Creek Restoration, Martinez
   • Asphalt Paving & Patchwork, Cities of Napa,
   • Fairfield, Vacaville, Vallejo, American Canyon
   • Belshire, Mountain House
   • Drainage Improvements, Orinda
   • Gallery Walk, Pleasant Hill
   • Gordon Ranch, Santa Rosa
   • Hiddenbrooke, American Canyon
   • Hollyhock Hills, Gilroy
   • Milliken II, Ontario
   • Mira Vista Hills, Antioch
   • Nunes Filter, Half Moon Bay
   • Rancho Solano, Fairfield
   • Rivergate, Antioch
   • Salvador Channel Repair, Napa
   • Sandcreek Ranch, Antioch
   • San Marco, Bay Point
   • Seacliff, Point Richmond
   • Serita Subdivision, Pinole
   • Southgate Subdivision, Petaluma
   • Sterling Chateau, Vacaville
   • Sycamore Place, Vallejo
   • Terrace Park, Vallejo
   • UC Berkeley Guest House, Berkeley
   • Vallejo Chevrolet, Vallejo








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