List of Substances Detected in NC

Code demonstration Python notebook to identify substances identified in North Carolina samples, in any (primary or trace) and primary-only abundance. Column called total is the number of samples that contained the substance in either primary or trace abundance. Column named primary is the count of samples where the substance was found in primary abundance only. Primary/trace designation is based on relative peak height on the chromatogram.

This table below reports also the earliest and most recent date of detection in NC. The earliest_date and latest_date columns are sortable with the column header in the table, and the ones next to them are in human readable format.