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Cornerstone Earth Group, Inc. in-house Geotechnical Engineering Laboratory performs full service and large volume soil testing services approved by the Division of State Architect and their Laboratory Evaluation and Acceptance Program (LEA #245), and accredited by AASHTO re:source and their Proficiency Sample Program. Utilizing in house quality assurance programs, such as AASHTO R-18 and ASTM D3740, Cornerstone Earth Group's Laboratory maintains a high level of accuracy and reproducibility in testing services. Experienced technicians process samples as soon as possible after arrival and perform laboratory tests to efficiently meet these standards, lowering your costs to get the data you need. You can be confident that your testing needs will be met on time, every time.
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