• Geotechnical Investigations
• Earthen and Rolled Concrete Dams
• Flood Control Channels
• Levee's
• Residential & Commercial Developments
• Earthwork Projects Involving Deep Fills
• Canyon Fills
• Fault Trenching
• Concrete and Masonry Testing and Inspection
• Inspection of Structural-Steel Buildings
• Deep Foundation Systems
• Large Retaining Walls
• Environmental Phase I & II Assessments

Some of our projects include:

• University of California, Riverside
• 5th Street Bridge
• Ben Clark Fire Training Center
• Upland Basin Expansion Project
• Stater Bros. Corporate Office and Distribution Center
• State Street/University Parkway Grade Separation
• Riverside Regional Park
• Arrowhead Regional Medical Center
• Cactus Avenue Bridge
• Loma Linda University Medical Center Centennial Complex
• City of Hesperia Fire Station 305
• Sunnyslope Water Reservoir
• Wilson Creek Levee
• Redlands Hospital
• Caltrans
• Wells Fargo Bank
• Washington Mutual Bank
• San Bernardino City Hall
• San Bernardino County Juvenile Hall
• Administration Building, County of San Bernardino
• City of San Bernardino, Downtown Parking Structure
• Radisson Hotel, San Bernardino
• Chaffey College

C.H.J., Incorporated is a Full-Service Geotechnical Engineering, Materials Testing, Construction Inspection, Environmental, and Consulting Firm