Please contact us for more information.

P.O Box 1330
Newcastle, CA 95658

Phone: 800-578-2354
Fax: 530-887-8169


Housing Developments

Del Webb
Ryland Homes
Shea Homes
Kaufman & Broad
Centex Homes
Pulte Homes
Greenbrier Homes
Standard Pacific
Signature Properties
Blackwell Homes
Warmington Homes


Neal Road Sanitary Landfill (Butte County)
Ox Mountain (Half Moon Bay)
Red Hill (Calaveras Co.)
Calaveras Cement (San Andreas)
Central Landfill (Yolo Co.)
Central Landfill (Palo Alto)
Western Placer Recovery (Roseville)
Dunnigan Burn Dump (Dunnigan)
Truckee Dump Site
Pescadero Landfill Closure
Rock Creek Solid Waste Facility


Sacramento Area Flood Control District
American River Flood Control Districts
Santa Clara Valley
Feather River
Yuba River
Alameda Flood Control
San Ramon Flood Control
Corps of Engineers

Golf Courses

Hagginwood Gold Course
San Mateo Golf Course



Warm Springs Dam
Castaic Dam
Bullards Bar Dam|
Spicer Dam
McKay's Dam
San Luis Obispo Dam
Mustang Dam
And many others
Folsom Dam

Wildfire Revegitation

Angora Fire Recovery Project South Lake Tahoe

Hydromulching of Unincorporated Areas the County of San Diego Burned by the Firestorm in October 2007

Butte Fire 2015

Vally Fire 2015

Major Freeways

I-80 from S.F. to Nevada Border
    (various sections)
I-5 from L.A. to Oregon Border
    (various sections)
Hwy 50 Sacramento to Tahoe
    (various sections)
5-80 Altamont Pass
Route 4 Bypass Authority
Hwy 880/92
Grant Line Road/99 Interchance City of Elk Grove
Hwy 65 Bypass
Hwy 49 Improvements
I-580 / Isabel Ave.
Hwy 101

We have done work on every major freeway in the state of CA



San Francisco International
Lake Tahoe Airport
Travis Air Force Base
McClellan Air Force Base
Sacramento International Airport
Sacramento Executive Airport
Placerville Airport
Arcata Airport

Norman Y. Mineta San Jose Int. Airport
Stockton Airport
Beale Air Force Base


Bayfront Park (Monto Park)
Hagginwood Park (Sacramento)
Byxbe Park (Palo Alto)
City of Vacaville Park

Race Tracks

Bay Meadow Racetrack
Golden Gate Racetrack


Bay Cities Paving & Grading, Inc.
Blattner Energy, Inc.
C.C. Myers
Desilva Gates
Doug Veerkamp Gen.Eng.Cont.
DR Horton
Ford Construction
Ghilotti Bros
Ghilotti Construction Co. 
Goodfellow Bros.
Granite Contruction
Graniterock (DBA Pavex)
Kiewit Pacific
McGuire & Hester 
MCM Construction
Mountain Cascade, Inc
Nordic Industries
O.C. Jones
Shapell Homes
Shimmick Construction Co., Inc. 
Swinterton Builders
Teichert Construction
Top Grade Construction 
Viking Construction Company



U.S. Bureau of Interior
Integrated Waste Management
Parks & Recreation
Water Resources
Cal Trans
U.S. Forestry Service
California State Water Quality Control Board
U.S. Army Corps of Engineers
Cities and Counties throughout California


Leviathan Mine
Alpha Mine

Lincoln Mine






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