Sierra Testing Laboratories, Inc., as a geotechnical
testing facility ranks number one in the nation for
performance quality.
"We perform not only testing and quality-control,
we are also highly involved with each project to
ensure that all requirements are met."
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Sierra Testing Laboratories, Inc. with its
highly skilled staff of quality control and
laboratory professionals, has been operating
in the field of geotechnical engineering
for over eight years. Our approach to labora-
tory testing and quality control services is
unique in today's consulting environment. All
testing is performed on equipment which is
calibrated and standardized at regularly
scheduled intervals. Test data is computer-
generated to ensure both clarity and quality.
Among those who certify the procedures
and personnel at Sierra Testing Labs are:
The U.S. Army Corps of Engineers
California Department of Transportation
The American Society for Testing and Materials
American Concrete Institute
International Construction Building Officials
American Association of State Highway
Transportation Officials
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