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MSHA Area Samples

Published by Mine Safety and Health Administration | Department of Labor | Metadata Last Checked: January 21, 2026 | Last Modified: 2025-12-15T13:25:32.729Z
Samples taken at Metal/Non-Metal mines and the locations where the samples were taken. It includes such information as the sample date, contaminant code, location code, concentration and the action taken upon analysis of the sample. Sample No. is the unique key for this file.

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